diff --git a/chief_keeper/chief_keeper.py b/chief_keeper/chief_keeper.py
index fa4ab4e..2200b39 100644
--- a/chief_keeper/chief_keeper.py
+++ b/chief_keeper/chief_keeper.py
@@ -29,10 +29,9 @@
 from urllib.parse import urlparse
 
 from chief_keeper.database import SimpleDatabase
-from chief_keeper.spell import DSSSpell
+from chief_keeper.makerdao_utils.spell import DSSSpell
 
 from chief_keeper.utils.keeper_lifecycle import Lifecycle
-
 from chief_keeper.utils.blockchain import initialize_blockchain_connection
 
 # from pymaker import Address, web3_via_http
diff --git a/chief_keeper/database.py b/chief_keeper/database.py
index db59057..f59964d 100644
--- a/chief_keeper/database.py
+++ b/chief_keeper/database.py
@@ -23,12 +23,11 @@
 from web3 import Web3
 from web3.exceptions import TimeExhausted
 
-from chief_keeper.spell import DSSSpell
+from chief_keeper.makerdao_utils.spell import DSSSpell
 
-from chief_keeper.utils.address import Address
 from chief_keeper.utils.address import Address
 from chief_keeper.utils.utils import is_contract_at
-from pymaker.deployment import DssDeployment
+from chief_keeper.makerdao_utils.dss_deployment import DssDeployment
 
 
 class SimpleDatabase:
diff --git a/chief_keeper/makerdao_utils/abi/Cat.abi b/chief_keeper/makerdao_utils/abi/Cat.abi
new file mode 100644
index 0000000..b34a4a8
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/Cat.abi
@@ -0,0 +1 @@
+[{"inputs":[{"internalType":"address","name":"vat_","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"ilk","type":"bytes32"},{"indexed":true,"internalType":"address","name":"urn","type":"address"},{"indexed":false,"internalType":"uint256","name":"ink","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"art","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"tab","type":"uint256"},{"indexed":false,"internalType":"address","name":"flip","type":"address"},{"indexed":false,"internalType":"uint256","name":"id","type":"uint256"}],"name":"Bite","type":"event"},{"anonymous":true,"inputs":[{"indexed":true,"internalType":"bytes4","name":"sig","type":"bytes4"},{"indexed":true,"internalType":"address","name":"usr","type":"address"},{"indexed":true,"internalType":"bytes32","name":"arg1","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"arg2","type":"bytes32"},{"indexed":false,"internalType":"bytes","name":"data","type":"bytes"}],"name":"LogNote","type":"event"},{"constant":false,"inputs":[{"internalType":"bytes32","name":"ilk","type":"bytes32"},{"internalType":"address","name":"urn","type":"address"}],"name":"bite","outputs":[{"internalType":"uint256","name":"id","type":"uint256"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"box","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"cage","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"uint256","name":"rad","type":"uint256"}],"name":"claw","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"usr","type":"address"}],"name":"deny","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"bytes32","name":"ilk","type":"bytes32"},{"internalType":"bytes32","name":"what","type":"bytes32"},{"internalType":"uint256","name":"data","type":"uint256"}],"name":"file","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"bytes32","name":"what","type":"bytes32"},{"internalType":"uint256","name":"data","type":"uint256"}],"name":"file","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"bytes32","name":"what","type":"bytes32"},{"internalType":"address","name":"data","type":"address"}],"name":"file","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"bytes32","name":"ilk","type":"bytes32"},{"internalType":"bytes32","name":"what","type":"bytes32"},{"internalType":"address","name":"flip","type":"address"}],"name":"file","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"name":"ilks","outputs":[{"internalType":"address","name":"flip","type":"address"},{"internalType":"uint256","name":"chop","type":"uint256"},{"internalType":"uint256","name":"dunk","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"litter","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"live","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"usr","type":"address"}],"name":"rely","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"vat","outputs":[{"internalType":"contract VatLike","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"vow","outputs":[{"internalType":"contract VowLike","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"wards","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"}]
diff --git a/chief_keeper/makerdao_utils/abi/Cat.bin b/chief_keeper/makerdao_utils/abi/Cat.bin
new file mode 100644
index 0000000..34a00d7
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/Cat.bin
@@ -0,0 +1 @@
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diff --git a/chief_keeper/makerdao_utils/abi/Clipper.abi b/chief_keeper/makerdao_utils/abi/Clipper.abi
new file mode 100644
index 0000000..5bf0e98
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/Clipper.abi
@@ -0,0 +1 @@
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DogLike","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"what","type":"bytes32"},{"internalType":"uint256","name":"data","type":"uint256"}],"name":"file","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"what","type":"bytes32"},{"internalType":"address","name":"data","type":"address"}],"name":"file","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"id","type":"uint256"}],"name":"getStatus","outputs":[{"internalType":"bool","name":"needsRedo","type":"bool"},{"internalType":"uint256","name":"price","type":"uint256"},{"internalType":"uint256","name":"lot","type":"uint256"},{"internalType":"uint256","name":"tab","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"ilk","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tab","type":"uint256"},{"internalType":"uint256","name":"lot","type":"uint256"},{"internalType":"address","name":"usr","type":"address"},{"internalType":"address","name":"kpr","type":"address"}],"name":"kick","outputs":[{"internalType":"uint256","name":"id","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"kicks","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"list","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"id","type":"uint256"},{"internalType":"address","name":"kpr","type":"address"}],"name":"redo","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"usr","type":"address"}],"name":"rely","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"sales","outputs":[{"internalType":"uint256","name":"pos","type":"uint256"},{"internalType":"uint256","name":"tab","type":"uint256"},{"internalType":"uint256","name":"lot","type":"uint256"},{"internalType":"address","name":"usr","type":"address"},{"internalType":"uint96","name":"tic","type":"uint96"},{"internalType":"uint256","name":"top","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"spotter","outputs":[{"internalType":"contract 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VatLike","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"vow","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"wards","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"id","type":"uint256"}],"name":"yank","outputs":[],"stateMutability":"nonpayable","type":"function"}]
diff --git a/chief_keeper/makerdao_utils/abi/Clipper.bin b/chief_keeper/makerdao_utils/abi/Clipper.bin
new file mode 100644
index 0000000..ed38713
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/Clipper.bin
@@ -0,0 +1 @@
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diff --git a/chief_keeper/makerdao_utils/abi/ClipperCallee.abi b/chief_keeper/makerdao_utils/abi/ClipperCallee.abi
new file mode 100644
index 0000000..1184940
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/ClipperCallee.abi
@@ -0,0 +1 @@
+[{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"bytes","name":"","type":"bytes"}],"name":"clipperCall","outputs":[],"stateMutability":"nonpayable","type":"function"}]
diff --git a/chief_keeper/makerdao_utils/abi/ClipperCallee.bin b/chief_keeper/makerdao_utils/abi/ClipperCallee.bin
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/ClipperCallee.bin
@@ -0,0 +1 @@
+
diff --git a/chief_keeper/makerdao_utils/abi/DSAuth.abi b/chief_keeper/makerdao_utils/abi/DSAuth.abi
new file mode 100644
index 0000000..cf21284
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/DSAuth.abi
@@ -0,0 +1 @@
+[{"constant":false,"inputs":[{"name":"owner_","type":"address"}],"name":"setOwner","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"authority_","type":"address"}],"name":"setAuthority","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"authority","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"name":"authority","type":"address"}],"name":"LogSetAuthority","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"owner","type":"address"}],"name":"LogSetOwner","type":"event"}]
\ No newline at end of file
diff --git a/chief_keeper/makerdao_utils/abi/DSAuth.bin b/chief_keeper/makerdao_utils/abi/DSAuth.bin
new file mode 100644
index 0000000..382b4f4
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/DSAuth.bin
@@ -0,0 +1 @@
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\ No newline at end of file
diff --git a/chief_keeper/makerdao_utils/abi/DSChief.abi b/chief_keeper/makerdao_utils/abi/DSChief.abi
new file mode 100644
index 0000000..8e3736f
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/DSChief.abi
@@ -0,0 +1 @@
+[{"inputs":[{"internalType":"contract DSToken","name":"GOV","type":"address"},{"internalType":"contract DSToken","name":"IOU","type":"address"},{"internalType":"uint256","name":"MAX_YAYS","type":"uint256"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"slate","type":"bytes32"}],"name":"Etch","type":"event"},{"anonymous":true,"inputs":[{"indexed":true,"internalType":"bytes4","name":"sig","type":"bytes4"},{"indexed":true,"internalType":"address","name":"guy","type":"address"},{"indexed":true,"internalType":"bytes32","name":"foo","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"bar","type":"bytes32"},{"indexed":false,"internalType":"uint256","name":"wad","type":"uint256"},{"indexed":false,"internalType":"bytes","name":"fax","type":"bytes"}],"name":"LogNote","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"authority","type":"address"}],"name":"LogSetAuthority","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"}],"name":"LogSetOwner","type":"event"},{"constant":true,"inputs":[],"name":"GOV","outputs":[{"internalType":"contract DSToken","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"IOU","outputs":[{"internalType":"contract DSToken","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"MAX_YAYS","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"approvals","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"authority","outputs":[{"internalType":"contract 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\ No newline at end of file
diff --git a/chief_keeper/makerdao_utils/abi/DSChief.bin b/chief_keeper/makerdao_utils/abi/DSChief.bin
new file mode 100644
index 0000000..4964022
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/DSChief.bin
@@ -0,0 +1 @@
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diff --git a/chief_keeper/makerdao_utils/abi/DSEthToken.abi b/chief_keeper/makerdao_utils/abi/DSEthToken.abi
new file mode 100644
index 0000000..869e5dc
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/DSEthToken.abi
@@ -0,0 +1 @@
+[{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"guy","type":"address"},{"name":"wad","type":"uint256"}],"name":"approve","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"src","type":"address"},{"name":"dst","type":"address"},{"name":"wad","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"amount","type":"uint256"}],"name":"withdraw","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"src","type":"address"}],"name":"balanceOf","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"dst","type":"address"},{"name":"wad","type":"uint256"}],"name":"transfer","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":false,"inputs":[],"name":"deposit","outputs":[],"payable":true,"type":"function"},{"constant":false,"inputs":[],"name":"wrap","outputs":[],"payable":true,"type":"function"},{"constant":true,"inputs":[{"name":"src","type":"address"},{"name":"guy","type":"address"}],"name":"allowance","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"amount","type":"uint256"}],"name":"unwrap","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"amount","type":"uint256"}],"name":"tryWithdraw","outputs":[{"name":"ok","type":"bool"}],"payable":false,"type":"function"},{"payable":true,"type":"fallback"},{"anonymous":false,"inputs":[{"indexed":true,"name":"who","type":"address"},{"indexed":false,"name":"amount","type":"uint256"}],"name":"Deposit","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"who","type":"address"},{"indexed":false,"name":"amount","type":"uint256"}],"name":"Withdrawal","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"from","type":"address"},{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"owner","type":"address"},{"indexed":true,"name":"spender","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Approval","type":"event"}]
\ No newline at end of file
diff --git a/chief_keeper/makerdao_utils/abi/DSEthToken.bin b/chief_keeper/makerdao_utils/abi/DSEthToken.bin
new file mode 100644
index 0000000..ea71fef
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/DSEthToken.bin
@@ -0,0 +1 @@
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diff --git a/chief_keeper/makerdao_utils/abi/DSGuard.abi b/chief_keeper/makerdao_utils/abi/DSGuard.abi
new file mode 100644
index 0000000..25da9a3
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/DSGuard.abi
@@ -0,0 +1 @@
+[{"constant":false,"inputs":[{"name":"owner_","type":"address"}],"name":"setOwner","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"src","type":"address"},{"name":"dst","type":"address"},{"name":"sig","type":"bytes32"}],"name":"forbid","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"src","type":"bytes32"},{"name":"dst","type":"bytes32"},{"name":"sig","type":"bytes32"}],"name":"forbid","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"authority_","type":"address"}],"name":"setAuthority","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"ANY","outputs":[{"name":"","type":"bytes32"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"src_","type":"address"},{"name":"dst_","type":"address"},{"name":"sig","type":"bytes4"}],"name":"canCall","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"authority","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"src","type":"address"},{"name":"dst","type":"address"},{"name":"sig","type":"bytes32"}],"name":"permit","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"src","type":"bytes32"},{"name":"dst","type":"bytes32"},{"name":"sig","type":"bytes32"}],"name":"permit","outputs":[],"payable":false,"type":"function"},{"anonymous":false,"inputs":[{"indexed":true,"name":"src","type":"bytes32"},{"indexed":true,"name":"dst","type":"bytes32"},{"indexed":true,"name":"sig","type":"bytes32"}],"name":"LogPermit","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"src","type":"bytes32"},{"indexed":true,"name":"dst","type":"bytes32"},{"indexed":true,"name":"sig","type":"bytes32"}],"name":"LogForbid","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"authority","type":"address"}],"name":"LogSetAuthority","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"owner","type":"address"}],"name":"LogSetOwner","type":"event"}]
\ No newline at end of file
diff --git a/chief_keeper/makerdao_utils/abi/DSGuard.bin b/chief_keeper/makerdao_utils/abi/DSGuard.bin
new file mode 100644
index 0000000..c86b7a8
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/DSGuard.bin
@@ -0,0 +1 @@
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\ No newline at end of file
diff --git a/chief_keeper/makerdao_utils/abi/DSPause.abi b/chief_keeper/makerdao_utils/abi/DSPause.abi
new file mode 100644
index 0000000..c269156
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/DSPause.abi
@@ -0,0 +1 @@
+[{"constant":false,"inputs":[{"name":"owner_","type":"address"}],"name":"setOwner","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"usr","type":"address"},{"name":"fax","type":"bytes"},{"name":"era","type":"uint256"}],"name":"drop","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"delay","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"authority_","type":"address"}],"name":"setAuthority","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"usr","type":"address"},{"name":"fax","type":"bytes"},{"name":"era","type":"uint256"}],"name":"plan","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"","type":"bytes32"}],"name":"plans","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"usr","type":"address"},{"name":"fax","type":"bytes"},{"name":"era","type":"uint256"}],"name":"exec","outputs":[{"name":"response","type":"bytes"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"authority","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[{"name":"delay_","type":"uint256"},{"name":"owner_","type":"address"},{"name":"authority_","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"name":"usr","type":"address"},{"indexed":false,"name":"fax","type":"bytes"},{"indexed":false,"name":"era","type":"uint256"}],"name":"Plan","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"usr","type":"address"},{"indexed":false,"name":"fax","type":"bytes"},{"indexed":false,"name":"era","type":"uint256"}],"name":"Drop","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"usr","type":"address"},{"indexed":false,"name":"fax","type":"bytes"},{"indexed":false,"name":"era","type":"uint256"}],"name":"Exec","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"authority","type":"address"}],"name":"LogSetAuthority","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"owner","type":"address"}],"name":"LogSetOwner","type":"event"}]
\ No newline at end of file
diff --git a/chief_keeper/makerdao_utils/abi/DSPause.bin b/chief_keeper/makerdao_utils/abi/DSPause.bin
new file mode 100644
index 0000000..ebd936a
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/DSPause.bin
@@ -0,0 +1 @@
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diff --git a/chief_keeper/makerdao_utils/abi/DSProxy.abi b/chief_keeper/makerdao_utils/abi/DSProxy.abi
new file mode 100644
index 0000000..b6f832b
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/DSProxy.abi
@@ -0,0 +1 @@
+[{"constant":false,"inputs":[{"name":"owner_","type":"address"}],"name":"setOwner","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_target","type":"address"},{"name":"_data","type":"bytes"}],"name":"execute","outputs":[{"name":"response","type":"bytes32"}],"payable":true,"stateMutability":"payable","type":"function"},{"constant":false,"inputs":[{"name":"_code","type":"bytes"},{"name":"_data","type":"bytes"}],"name":"execute","outputs":[{"name":"target","type":"address"},{"name":"response","type":"bytes32"}],"payable":true,"stateMutability":"payable","type":"function"},{"constant":true,"inputs":[],"name":"cache","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"authority_","type":"address"}],"name":"setAuthority","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_cacheAddr","type":"address"}],"name":"setCache","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"authority","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[{"name":"_cacheAddr","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"payable":true,"stateMutability":"payable","type":"fallback"},{"anonymous":true,"inputs":[{"indexed":true,"name":"sig","type":"bytes4"},{"indexed":true,"name":"guy","type":"address"},{"indexed":true,"name":"foo","type":"bytes32"},{"indexed":true,"name":"bar","type":"bytes32"},{"indexed":false,"name":"wad","type":"uint256"},{"indexed":false,"name":"fax","type":"bytes"}],"name":"LogNote","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"authority","type":"address"}],"name":"LogSetAuthority","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"owner","type":"address"}],"name":"LogSetOwner","type":"event"}]
\ No newline at end of file
diff --git a/chief_keeper/makerdao_utils/abi/DSProxy.bin b/chief_keeper/makerdao_utils/abi/DSProxy.bin
new file mode 100644
index 0000000..f7fcc84
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/DSProxy.bin
@@ -0,0 +1 @@
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\ No newline at end of file
diff --git a/chief_keeper/makerdao_utils/abi/DSProxyCache.abi b/chief_keeper/makerdao_utils/abi/DSProxyCache.abi
new file mode 100644
index 0000000..c5278a1
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/DSProxyCache.abi
@@ -0,0 +1 @@
+[{"constant":false,"inputs":[{"name":"_code","type":"bytes"}],"name":"write","outputs":[{"name":"target","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_code","type":"bytes"}],"name":"read","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"}]
\ No newline at end of file
diff --git a/chief_keeper/makerdao_utils/abi/DSProxyCache.bin b/chief_keeper/makerdao_utils/abi/DSProxyCache.bin
new file mode 100644
index 0000000..abbf83e
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/DSProxyCache.bin
@@ -0,0 +1 @@
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\ No newline at end of file
diff --git a/chief_keeper/makerdao_utils/abi/DSProxyFactory.abi b/chief_keeper/makerdao_utils/abi/DSProxyFactory.abi
new file mode 100644
index 0000000..550ce0d
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/DSProxyFactory.abi
@@ -0,0 +1 @@
+[{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"isProxy","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"cache","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"build","outputs":[{"name":"proxy","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"owner","type":"address"}],"name":"build","outputs":[{"name":"proxy","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"anonymous":false,"inputs":[{"indexed":true,"name":"sender","type":"address"},{"indexed":true,"name":"owner","type":"address"},{"indexed":false,"name":"proxy","type":"address"},{"indexed":false,"name":"cache","type":"address"}],"name":"Created","type":"event"}]
\ No newline at end of file
diff --git a/chief_keeper/makerdao_utils/abi/DSProxyFactory.bin b/chief_keeper/makerdao_utils/abi/DSProxyFactory.bin
new file mode 100644
index 0000000..20198b1
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/DSProxyFactory.bin
@@ -0,0 +1 @@
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\ No newline at end of file
diff --git a/chief_keeper/makerdao_utils/abi/DSRoles.abi b/chief_keeper/makerdao_utils/abi/DSRoles.abi
new file mode 100644
index 0000000..c5e95d8
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/DSRoles.abi
@@ -0,0 +1 @@
+[{"constant":true,"inputs":[{"name":"who","type":"address"}],"name":"getUserRoles","outputs":[{"name":"","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"owner_","type":"address"}],"name":"setOwner","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"code","type":"address"},{"name":"sig","type":"bytes4"}],"name":"getCapabilityRoles","outputs":[{"name":"","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"code","type":"address"},{"name":"sig","type":"bytes4"}],"name":"isCapabilityPublic","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"who","type":"address"},{"name":"role","type":"uint8"},{"name":"enabled","type":"bool"}],"name":"setUserRole","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"authority_","type":"address"}],"name":"setAuthority","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"role","type":"uint8"},{"name":"code","type":"address"},{"name":"sig","type":"bytes4"},{"name":"enabled","type":"bool"}],"name":"setRoleCapability","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"who","type":"address"},{"name":"role","type":"uint8"}],"name":"hasUserRole","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"caller","type":"address"},{"name":"code","type":"address"},{"name":"sig","type":"bytes4"}],"name":"canCall","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"authority","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"code","type":"address"},{"name":"sig","type":"bytes4"},{"name":"enabled","type":"bool"}],"name":"setPublicCapability","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"who","type":"address"},{"name":"enabled","type":"bool"}],"name":"setRootUser","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"who","type":"address"}],"name":"isUserRoot","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"anonymous":false,"inputs":[{"indexed":true,"name":"authority","type":"address"}],"name":"LogSetAuthority","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"owner","type":"address"}],"name":"LogSetOwner","type":"event"}]
\ No newline at end of file
diff --git a/chief_keeper/makerdao_utils/abi/DSRoles.bin b/chief_keeper/makerdao_utils/abi/DSRoles.bin
new file mode 100644
index 0000000..3e14c63
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/DSRoles.bin
@@ -0,0 +1 @@
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\ No newline at end of file
diff --git a/chief_keeper/abi/DSSSpell.abi b/chief_keeper/makerdao_utils/abi/DSSSpell.abi
similarity index 100%
rename from chief_keeper/abi/DSSSpell.abi
rename to chief_keeper/makerdao_utils/abi/DSSSpell.abi
diff --git a/chief_keeper/abi/DSSSpell.bin b/chief_keeper/makerdao_utils/abi/DSSSpell.bin
similarity index 100%
rename from chief_keeper/abi/DSSSpell.bin
rename to chief_keeper/makerdao_utils/abi/DSSSpell.bin
diff --git a/chief_keeper/makerdao_utils/abi/DSToken.abi b/chief_keeper/makerdao_utils/abi/DSToken.abi
new file mode 100644
index 0000000..1d19966
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/DSToken.abi
@@ -0,0 +1 @@
+[{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"stop","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"guy","type":"address"},{"name":"wad","type":"uint256"}],"name":"approve","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"owner_","type":"address"}],"name":"setOwner","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"src","type":"address"},{"name":"dst","type":"address"},{"name":"wad","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"guy","type":"address"},{"name":"wad","type":"uint256"}],"name":"mint","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"wad","type":"uint256"}],"name":"burn","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"name_","type":"bytes32"}],"name":"setName","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"src","type":"address"}],"name":"balanceOf","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"stopped","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"authority_","type":"address"}],"name":"setAuthority","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"guy","type":"address"},{"name":"wad","type":"uint256"}],"name":"burn","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"wad","type":"uint256"}],"name":"mint","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"dst","type":"address"},{"name":"wad","type":"uint256"}],"name":"transfer","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"dst","type":"address"},{"name":"wad","type":"uint256"}],"name":"push","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"src","type":"address"},{"name":"dst","type":"address"},{"name":"wad","type":"uint256"}],"name":"move","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[],"name":"start","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"authority","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"guy","type":"address"}],"name":"approve","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"src","type":"address"},{"name":"guy","type":"address"}],"name":"allowance","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"src","type":"address"},{"name":"wad","type":"uint256"}],"name":"pull","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"inputs":[{"name":"symbol_","type":"bytes32"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"name":"guy","type":"address"},{"indexed":false,"name":"wad","type":"uint256"}],"name":"Mint","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"guy","type":"address"},{"indexed":false,"name":"wad","type":"uint256"}],"name":"Burn","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"authority","type":"address"}],"name":"LogSetAuthority","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"owner","type":"address"}],"name":"LogSetOwner","type":"event"},{"anonymous":true,"inputs":[{"indexed":true,"name":"sig","type":"bytes4"},{"indexed":true,"name":"guy","type":"address"},{"indexed":true,"name":"foo","type":"bytes32"},{"indexed":true,"name":"bar","type":"bytes32"},{"indexed":false,"name":"wad","type":"uint256"},{"indexed":false,"name":"fax","type":"bytes"}],"name":"LogNote","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"src","type":"address"},{"indexed":true,"name":"guy","type":"address"},{"indexed":false,"name":"wad","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"src","type":"address"},{"indexed":true,"name":"dst","type":"address"},{"indexed":false,"name":"wad","type":"uint256"}],"name":"Transfer","type":"event"}]
\ No newline at end of file
diff --git a/chief_keeper/makerdao_utils/abi/DSToken.bin b/chief_keeper/makerdao_utils/abi/DSToken.bin
new file mode 100644
index 0000000..18dc4ef
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/DSToken.bin
@@ -0,0 +1 @@
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diff --git a/chief_keeper/makerdao_utils/abi/DSValue.abi b/chief_keeper/makerdao_utils/abi/DSValue.abi
new file mode 100644
index 0000000..cbbcba2
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/DSValue.abi
@@ -0,0 +1 @@
+[{"constant":false,"inputs":[{"name":"owner_","type":"address"}],"name":"setOwner","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"wut","type":"bytes32"}],"name":"poke","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"read","outputs":[{"name":"","type":"bytes32"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"peek","outputs":[{"name":"","type":"bytes32"},{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"authority_","type":"address"}],"name":"setAuthority","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":false,"inputs":[],"name":"void","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"authority","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"anonymous":true,"inputs":[{"indexed":true,"name":"sig","type":"bytes4"},{"indexed":true,"name":"guy","type":"address"},{"indexed":true,"name":"foo","type":"bytes32"},{"indexed":true,"name":"bar","type":"bytes32"},{"indexed":false,"name":"wad","type":"uint256"},{"indexed":false,"name":"fax","type":"bytes"}],"name":"LogNote","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"authority","type":"address"}],"name":"LogSetAuthority","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"owner","type":"address"}],"name":"LogSetOwner","type":"event"}]
\ No newline at end of file
diff --git a/chief_keeper/makerdao_utils/abi/DSValue.bin b/chief_keeper/makerdao_utils/abi/DSValue.bin
new file mode 100644
index 0000000..066134c
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/DSValue.bin
@@ -0,0 +1 @@
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\ No newline at end of file
diff --git a/chief_keeper/makerdao_utils/abi/DSVault.abi b/chief_keeper/makerdao_utils/abi/DSVault.abi
new file mode 100644
index 0000000..834d0df
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/DSVault.abi
@@ -0,0 +1 @@
+[{"constant":false,"inputs":[{"name":"token_","type":"address"}],"name":"swap","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"owner_","type":"address"}],"name":"setOwner","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"dst","type":"address"},{"name":"wad","type":"uint128"}],"name":"push","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"token","type":"address"},{"name":"dst","type":"address"},{"name":"wad","type":"uint128"}],"name":"push","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[],"name":"burn","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"src","type":"address"}],"name":"pull","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"token","type":"address"},{"name":"src","type":"address"}],"name":"pull","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"wad","type":"uint128"}],"name":"mint","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"token","type":"address"},{"name":"src","type":"address"},{"name":"wad","type":"uint128"}],"name":"pull","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"token","type":"address"},{"name":"wad","type":"uint128"}],"name":"burn","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"authority_","type":"address"}],"name":"setAuthority","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"src","type":"address"},{"name":"wad","type":"uint128"}],"name":"pull","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"token","type":"address"}],"name":"burn","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"dst","type":"address"}],"name":"push","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"wad","type":"uint128"}],"name":"burn","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"token","type":"address"},{"name":"dst","type":"address"}],"name":"push","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"token","type":"address"},{"name":"wad","type":"uint128"}],"name":"mint","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"authority","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"token","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"anonymous":false,"inputs":[{"indexed":true,"name":"authority","type":"address"}],"name":"LogSetAuthority","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"owner","type":"address"}],"name":"LogSetOwner","type":"event"}]
\ No newline at end of file
diff --git a/chief_keeper/makerdao_utils/abi/DSVault.bin b/chief_keeper/makerdao_utils/abi/DSVault.bin
new file mode 100644
index 0000000..5ea1ad4
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/DSVault.bin
@@ -0,0 +1 @@
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\ No newline at end of file
diff --git a/chief_keeper/makerdao_utils/abi/DaiJoin.abi b/chief_keeper/makerdao_utils/abi/DaiJoin.abi
new file mode 100644
index 0000000..6a54205
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/DaiJoin.abi
@@ -0,0 +1 @@
+[{"inputs":[{"internalType":"address","name":"vat_","type":"address"},{"internalType":"address","name":"dai_","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":true,"inputs":[{"indexed":true,"internalType":"bytes4","name":"sig","type":"bytes4"},{"indexed":true,"internalType":"address","name":"usr","type":"address"},{"indexed":true,"internalType":"bytes32","name":"arg1","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"arg2","type":"bytes32"},{"indexed":false,"internalType":"bytes","name":"data","type":"bytes"}],"name":"LogNote","type":"event"},{"constant":false,"inputs":[],"name":"cage","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"dai","outputs":[{"internalType":"contract DSTokenLike","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"usr","type":"address"}],"name":"deny","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"usr","type":"address"},{"internalType":"uint256","name":"wad","type":"uint256"}],"name":"exit","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"usr","type":"address"},{"internalType":"uint256","name":"wad","type":"uint256"}],"name":"join","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"live","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"usr","type":"address"}],"name":"rely","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"vat","outputs":[{"internalType":"contract VatLike","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"wards","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"}]
diff --git a/chief_keeper/makerdao_utils/abi/DaiJoin.bin b/chief_keeper/makerdao_utils/abi/DaiJoin.bin
new file mode 100644
index 0000000..81c2603
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/DaiJoin.bin
@@ -0,0 +1 @@
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diff --git a/chief_keeper/makerdao_utils/abi/Dog.abi b/chief_keeper/makerdao_utils/abi/Dog.abi
new file mode 100644
index 0000000..2a0455e
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/Dog.abi
@@ -0,0 +1 @@
+[{"inputs":[{"internalType":"address","name":"vat_","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"ilk","type":"bytes32"},{"indexed":true,"internalType":"address","name":"urn","type":"address"},{"indexed":false,"internalType":"uint256","name":"ink","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"art","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"due","type":"uint256"},{"indexed":false,"internalType":"address","name":"clip","type":"address"},{"indexed":true,"internalType":"uint256","name":"id","type":"uint256"}],"name":"Bark","type":"event"},{"anonymous":false,"inputs":[],"name":"Cage","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"usr","type":"address"}],"name":"Deny","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"ilk","type":"bytes32"},{"indexed":false,"internalType":"uint256","name":"rad","type":"uint256"}],"name":"Digs","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"what","type":"bytes32"},{"indexed":false,"internalType":"uint256","name":"data","type":"uint256"}],"name":"File","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"what","type":"bytes32"},{"indexed":false,"internalType":"address","name":"data","type":"address"}],"name":"File","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"ilk","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"what","type":"bytes32"},{"indexed":false,"internalType":"uint256","name":"data","type":"uint256"}],"name":"File","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"ilk","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"what","type":"bytes32"},{"indexed":false,"internalType":"address","name":"clip","type":"address"}],"name":"File","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"usr","type":"address"}],"name":"Rely","type":"event"},{"inputs":[],"name":"Dirt","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"Hole","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"ilk","type":"bytes32"},{"internalType":"address","name":"urn","type":"address"},{"internalType":"address","name":"kpr","type":"address"}],"name":"bark","outputs":[{"internalType":"uint256","name":"id","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"cage","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"ilk","type":"bytes32"}],"name":"chop","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"usr","type":"address"}],"name":"deny","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"ilk","type":"bytes32"},{"internalType":"uint256","name":"rad","type":"uint256"}],"name":"digs","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"ilk","type":"bytes32"},{"internalType":"bytes32","name":"what","type":"bytes32"},{"internalType":"uint256","name":"data","type":"uint256"}],"name":"file","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"what","type":"bytes32"},{"internalType":"uint256","name":"data","type":"uint256"}],"name":"file","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"what","type":"bytes32"},{"internalType":"address","name":"data","type":"address"}],"name":"file","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"ilk","type":"bytes32"},{"internalType":"bytes32","name":"what","type":"bytes32"},{"internalType":"address","name":"clip","type":"address"}],"name":"file","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"name":"ilks","outputs":[{"internalType":"address","name":"clip","type":"address"},{"internalType":"uint256","name":"chop","type":"uint256"},{"internalType":"uint256","name":"hole","type":"uint256"},{"internalType":"uint256","name":"dirt","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"live","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"usr","type":"address"}],"name":"rely","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"vat","outputs":[{"internalType":"contract VatLike","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"vow","outputs":[{"internalType":"contract VowLike","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"wards","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"}]
diff --git a/chief_keeper/makerdao_utils/abi/Dog.bin b/chief_keeper/makerdao_utils/abi/Dog.bin
new file mode 100644
index 0000000..a2f4ce9
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/Dog.bin
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diff --git a/chief_keeper/makerdao_utils/abi/DsrManager.abi b/chief_keeper/makerdao_utils/abi/DsrManager.abi
new file mode 100644
index 0000000..0e3d6e3
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/DsrManager.abi
@@ -0,0 +1 @@
+[{"inputs":[{"internalType":"address","name":"pot_","type":"address"},{"internalType":"address","name":"daiJoin_","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"dst","type":"address"},{"indexed":false,"internalType":"uint256","name":"wad","type":"uint256"}],"name":"Exit","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"dst","type":"address"},{"indexed":false,"internalType":"uint256","name":"wad","type":"uint256"}],"name":"Join","type":"event"},{"constant":true,"inputs":[],"name":"dai","outputs":[{"internalType":"contract GemLike","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"usr","type":"address"}],"name":"daiBalance","outputs":[{"internalType":"uint256","name":"wad","type":"uint256"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"daiJoin","outputs":[{"internalType":"contract JoinLike","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"dst","type":"address"},{"internalType":"uint256","name":"wad","type":"uint256"}],"name":"exit","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"dst","type":"address"}],"name":"exitAll","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"dst","type":"address"},{"internalType":"uint256","name":"wad","type":"uint256"}],"name":"join","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"pieOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"pot","outputs":[{"internalType":"contract PotLike","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"supply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"}]
diff --git a/chief_keeper/makerdao_utils/abi/DsrManager.bin b/chief_keeper/makerdao_utils/abi/DsrManager.bin
new file mode 100644
index 0000000..5ff5a41
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/DsrManager.bin
@@ -0,0 +1 @@
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diff --git a/chief_keeper/makerdao_utils/abi/DssCdpManager.abi b/chief_keeper/makerdao_utils/abi/DssCdpManager.abi
new file mode 100644
index 0000000..ee7ead5
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/DssCdpManager.abi
@@ -0,0 +1 @@
+[{"inputs":[{"internalType":"address","name":"vat_","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":true,"inputs":[{"indexed":true,"internalType":"bytes4","name":"sig","type":"bytes4"},{"indexed":true,"internalType":"address","name":"usr","type":"address"},{"indexed":true,"internalType":"bytes32","name":"arg1","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"arg2","type":"bytes32"},{"indexed":false,"internalType":"bytes","name":"data","type":"bytes"}],"name":"LogNote","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"usr","type":"address"},{"indexed":true,"internalType":"address","name":"own","type":"address"},{"indexed":true,"internalType":"uint256","name":"cdp","type":"uint256"}],"name":"NewCdp","type":"event"},{"constant":false,"inputs":[{"internalType":"uint256","name":"cdp","type":"uint256"},{"internalType":"address","name":"usr","type":"address"},{"internalType":"uint256","name":"ok","type":"uint256"}],"name":"cdpAllow","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"address","name":"","type":"address"}],"name":"cdpCan","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"cdpi","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"count","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"src","type":"address"},{"internalType":"uint256","name":"cdp","type":"uint256"}],"name":"enter","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"first","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"bytes32","name":"ilk","type":"bytes32"},{"internalType":"uint256","name":"cdp","type":"uint256"},{"internalType":"address","name":"dst","type":"address"},{"internalType":"uint256","name":"wad","type":"uint256"}],"name":"flux","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"uint256","name":"cdp","type":"uint256"},{"internalType":"address","name":"dst","type":"address"},{"internalType":"uint256","name":"wad","type":"uint256"}],"name":"flux","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"uint256","name":"cdp","type":"uint256"},{"internalType":"int256","name":"dink","type":"int256"},{"internalType":"int256","name":"dart","type":"int256"}],"name":"frob","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"uint256","name":"cdp","type":"uint256"},{"internalType":"address","name":"dst","type":"address"}],"name":"give","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"ilks","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"last","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"list","outputs":[{"internalType":"uint256","name":"prev","type":"uint256"},{"internalType":"uint256","name":"next","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"uint256","name":"cdp","type":"uint256"},{"internalType":"address","name":"dst","type":"address"},{"internalType":"uint256","name":"rad","type":"uint256"}],"name":"move","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"bytes32","name":"ilk","type":"bytes32"},{"internalType":"address","name":"usr","type":"address"}],"name":"open","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"owns","outputs":[{"internalType":"address","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"uint256","name":"cdp","type":"uint256"},{"internalType":"address","name":"dst","type":"address"}],"name":"quit","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"uint256","name":"cdpSrc","type":"uint256"},{"internalType":"uint256","name":"cdpDst","type":"uint256"}],"name":"shift","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"usr","type":"address"},{"internalType":"uint256","name":"ok","type":"uint256"}],"name":"urnAllow","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"}],"name":"urnCan","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"urns","outputs":[{"internalType":"address","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"vat","outputs":[{"internalType":"address","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"}]
diff --git a/chief_keeper/makerdao_utils/abi/DssCdpManager.bin b/chief_keeper/makerdao_utils/abi/DssCdpManager.bin
new file mode 100644
index 0000000..e7d84c6
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/DssCdpManager.bin
@@ -0,0 +1 @@
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diff --git a/chief_keeper/makerdao_utils/abi/DssProxyActionsDsr.abi b/chief_keeper/makerdao_utils/abi/DssProxyActionsDsr.abi
new file mode 100644
index 0000000..427a6d3
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/DssProxyActionsDsr.abi
@@ -0,0 +1 @@
+[{"constant":false,"inputs":[{"internalType":"address","name":"apt","type":"address"},{"internalType":"address","name":"urn","type":"address"},{"internalType":"uint256","name":"wad","type":"uint256"}],"name":"daiJoin_join","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"daiJoin","type":"address"},{"internalType":"address","name":"pot","type":"address"},{"internalType":"uint256","name":"wad","type":"uint256"}],"name":"exit","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"daiJoin","type":"address"},{"internalType":"address","name":"pot","type":"address"}],"name":"exitAll","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"daiJoin","type":"address"},{"internalType":"address","name":"pot","type":"address"},{"internalType":"uint256","name":"wad","type":"uint256"}],"name":"join","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"}]
diff --git a/chief_keeper/makerdao_utils/abi/DssProxyActionsDsr.bin b/chief_keeper/makerdao_utils/abi/DssProxyActionsDsr.bin
new file mode 100644
index 0000000..1d33e27
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/DssProxyActionsDsr.bin
@@ -0,0 +1 @@
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\ No newline at end of file
diff --git a/chief_keeper/makerdao_utils/abi/ERC20Token.abi b/chief_keeper/makerdao_utils/abi/ERC20Token.abi
new file mode 100644
index 0000000..7a32407
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/ERC20Token.abi
@@ -0,0 +1 @@
+[{"constant":false,"inputs":[{"name":"guy","type":"address"},{"name":"wad","type":"uint256"}],"name":"approve","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"src","type":"address"},{"name":"dst","type":"address"},{"name":"wad","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"src","type":"address"}],"name":"balanceOf","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"dst","type":"address"},{"name":"wad","type":"uint256"}],"name":"transfer","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"src","type":"address"},{"name":"guy","type":"address"}],"name":"allowance","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"inputs":[{"name":"supply","type":"uint256"}],"payable":false,"type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"name":"from","type":"address"},{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"owner","type":"address"},{"indexed":true,"name":"spender","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Approval","type":"event"}]
\ No newline at end of file
diff --git a/chief_keeper/makerdao_utils/abi/ESM.abi b/chief_keeper/makerdao_utils/abi/ESM.abi
new file mode 100644
index 0000000..9466a3b
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/ESM.abi
@@ -0,0 +1 @@
+[{"inputs":[{"internalType":"address","name":"gem_","type":"address"},{"internalType":"address","name":"end_","type":"address"},{"internalType":"address","name":"proxy_","type":"address"},{"internalType":"uint256","name":"min_","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[],"name":"Fire","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"usr","type":"address"},{"indexed":false,"internalType":"uint256","name":"wad","type":"uint256"}],"name":"Join","type":"event"},{"inputs":[],"name":"Sum","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"target","type":"address"}],"name":"deny","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"end","outputs":[{"internalType":"contract EndLike","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"fire","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"gem","outputs":[{"internalType":"contract GemLike","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"wad","type":"uint256"}],"name":"join","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"min","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"proxy","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"revokesGovernanceAccess","outputs":[{"internalType":"bool","name":"ret","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"sum","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"}]
diff --git a/chief_keeper/makerdao_utils/abi/ESM.bin b/chief_keeper/makerdao_utils/abi/ESM.bin
new file mode 100644
index 0000000..41ec8ed
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/ESM.bin
@@ -0,0 +1 @@
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diff --git a/chief_keeper/makerdao_utils/abi/End.abi b/chief_keeper/makerdao_utils/abi/End.abi
new file mode 100644
index 0000000..caf5fcc
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/End.abi
@@ -0,0 +1 @@
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diff --git a/chief_keeper/makerdao_utils/abi/End.bin b/chief_keeper/makerdao_utils/abi/End.bin
new file mode 100644
index 0000000..8894a41
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/End.bin
@@ -0,0 +1 @@
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diff --git a/chief_keeper/makerdao_utils/abi/EtherDelta.abi b/chief_keeper/makerdao_utils/abi/EtherDelta.abi
new file mode 100644
index 0000000..1d45b36
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/EtherDelta.abi
@@ -0,0 +1 @@
+[{"constant":false,"inputs":[{"name":"tokenGet","type":"address"},{"name":"amountGet","type":"uint256"},{"name":"tokenGive","type":"address"},{"name":"amountGive","type":"uint256"},{"name":"expires","type":"uint256"},{"name":"nonce","type":"uint256"},{"name":"user","type":"address"},{"name":"v","type":"uint8"},{"name":"r","type":"bytes32"},{"name":"s","type":"bytes32"},{"name":"amount","type":"uint256"}],"name":"trade","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"tokenGet","type":"address"},{"name":"amountGet","type":"uint256"},{"name":"tokenGive","type":"address"},{"name":"amountGive","type":"uint256"},{"name":"expires","type":"uint256"},{"name":"nonce","type":"uint256"}],"name":"order","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"},{"name":"","type":"bytes32"}],"name":"orderFills","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"tokenGet","type":"address"},{"name":"amountGet","type":"uint256"},{"name":"tokenGive","type":"address"},{"name":"amountGive","type":"uint256"},{"name":"expires","type":"uint256"},{"name":"nonce","type":"uint256"},{"name":"v","type":"uint8"},{"name":"r","type":"bytes32"},{"name":"s","type":"bytes32"}],"name":"cancelOrder","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"amount","type":"uint256"}],"name":"withdraw","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"token","type":"address"},{"name":"amount","type":"uint256"}],"name":"depositToken","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"tokenGet","type":"address"},{"name":"amountGet","type":"uint256"},{"name":"tokenGive","type":"address"},{"name":"amountGive","type":"uint256"},{"name":"expires","type":"uint256"},{"name":"nonce","type":"uint256"},{"name":"user","type":"address"},{"name":"v","type":"uint8"},{"name":"r","type":"bytes32"},{"name":"s","type":"bytes32"}],"name":"amountFilled","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"},{"name":"","type":"address"}],"name":"tokens","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"feeMake_","type":"uint256"}],"name":"changeFeeMake","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"feeMake","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"feeRebate_","type":"uint256"}],"name":"changeFeeRebate","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"feeAccount","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"tokenGet","type":"address"},{"name":"amountGet","type":"uint256"},{"name":"tokenGive","type":"address"},{"name":"amountGive","type":"uint256"},{"name":"expires","type":"uint256"},{"name":"nonce","type":"uint256"},{"name":"user","type":"address"},{"name":"v","type":"uint8"},{"name":"r","type":"bytes32"},{"name":"s","type":"bytes32"},{"name":"amount","type":"uint256"},{"name":"sender","type":"address"}],"name":"testTrade","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"feeAccount_","type":"address"}],"name":"changeFeeAccount","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"feeRebate","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"feeTake_","type":"uint256"}],"name":"changeFeeTake","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"admin_","type":"address"}],"name":"changeAdmin","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"token","type":"address"},{"name":"amount","type":"uint256"}],"name":"withdrawToken","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"},{"name":"","type":"bytes32"}],"name":"orders","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"feeTake","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[],"name":"deposit","outputs":[],"payable":true,"type":"function"},{"constant":false,"inputs":[{"name":"accountLevelsAddr_","type":"address"}],"name":"changeAccountLevelsAddr","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"accountLevelsAddr","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"token","type":"address"},{"name":"user","type":"address"}],"name":"balanceOf","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"admin","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\ No newline at end of file
diff --git a/chief_keeper/makerdao_utils/abi/EtherDelta.bin b/chief_keeper/makerdao_utils/abi/EtherDelta.bin
new file mode 100644
index 0000000..83da159
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/EtherDelta.bin
@@ -0,0 +1 @@
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\ No newline at end of file
diff --git a/chief_keeper/makerdao_utils/abi/EtherToken.abi b/chief_keeper/makerdao_utils/abi/EtherToken.abi
new file mode 100644
index 0000000..e2e1d2b
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/EtherToken.abi
@@ -0,0 +1 @@
+[{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_value","type":"uint256"}],"name":"approve","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"amount","type":"uint256"}],"name":"withdraw","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint8"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"}],"name":"balanceOf","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transfer","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":false,"inputs":[],"name":"deposit","outputs":[],"payable":true,"type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"},{"name":"_spender","type":"address"}],"name":"allowance","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"payable":true,"type":"fallback"},{"anonymous":false,"inputs":[{"indexed":true,"name":"_from","type":"address"},{"indexed":true,"name":"_to","type":"address"},{"indexed":false,"name":"_value","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"_owner","type":"address"},{"indexed":true,"name":"_spender","type":"address"},{"indexed":false,"name":"_value","type":"uint256"}],"name":"Approval","type":"event"}]
\ No newline at end of file
diff --git a/chief_keeper/makerdao_utils/abi/EtherToken.bin b/chief_keeper/makerdao_utils/abi/EtherToken.bin
new file mode 100644
index 0000000..c51fc38
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/EtherToken.bin
@@ -0,0 +1 @@
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\ No newline at end of file
diff --git a/chief_keeper/makerdao_utils/abi/Exchange.abi b/chief_keeper/makerdao_utils/abi/Exchange.abi
new file mode 100644
index 0000000..5857634
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/Exchange.abi
@@ -0,0 +1 @@
+[{"constant":true,"inputs":[{"name":"numerator","type":"uint256"},{"name":"denominator","type":"uint256"},{"name":"target","type":"uint256"}],"name":"isRoundingError","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"","type":"bytes32"}],"name":"filled","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"","type":"bytes32"}],"name":"cancelled","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"orderAddresses","type":"address[5][]"},{"name":"orderValues","type":"uint256[6][]"},{"name":"fillTakerTokenAmount","type":"uint256"},{"name":"shouldThrowOnInsufficientBalanceOrAllowance","type":"bool"},{"name":"v","type":"uint8[]"},{"name":"r","type":"bytes32[]"},{"name":"s","type":"bytes32[]"}],"name":"fillOrdersUpTo","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"orderAddresses","type":"address[5]"},{"name":"orderValues","type":"uint256[6]"},{"name":"cancelTakerTokenAmount","type":"uint256"}],"name":"cancelOrder","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"ZRX_TOKEN_CONTRACT","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"orderAddresses","type":"address[5][]"},{"name":"orderValues","type":"uint256[6][]"},{"name":"fillTakerTokenAmounts","type":"uint256[]"},{"name":"v","type":"uint8[]"},{"name":"r","type":"bytes32[]"},{"name":"s","type":"bytes32[]"}],"name":"batchFillOrKillOrders","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"orderAddresses","type":"address[5]"},{"name":"orderValues","type":"uint256[6]"},{"name":"fillTakerTokenAmount","type":"uint256"},{"name":"v","type":"uint8"},{"name":"r","type":"bytes32"},{"name":"s","type":"bytes32"}],"name":"fillOrKillOrder","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"orderHash","type":"bytes32"}],"name":"getUnavailableTakerTokenAmount","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"signer","type":"address"},{"name":"hash","type":"bytes32"},{"name":"v","type":"uint8"},{"name":"r","type":"bytes32"},{"name":"s","type":"bytes32"}],"name":"isValidSignature","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"numerator","type":"uint256"},{"name":"denominator","type":"uint256"},{"name":"target","type":"uint256"}],"name":"getPartialAmount","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"TOKEN_TRANSFER_PROXY_CONTRACT","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"orderAddresses","type":"address[5][]"},{"name":"orderValues","type":"uint256[6][]"},{"name":"fillTakerTokenAmounts","type":"uint256[]"},{"name":"shouldThrowOnInsufficientBalanceOrAllowance","type":"bool"},{"name":"v","type":"uint8[]"},{"name":"r","type":"bytes32[]"},{"name":"s","type":"bytes32[]"}],"name":"batchFillOrders","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"orderAddresses","type":"address[5][]"},{"name":"orderValues","type":"uint256[6][]"},{"name":"cancelTakerTokenAmounts","type":"uint256[]"}],"name":"batchCancelOrders","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"orderAddresses","type":"address[5]"},{"name":"orderValues","type":"uint256[6]"},{"name":"fillTakerTokenAmount","type":"uint256"},{"name":"shouldThrowOnInsufficientBalanceOrAllowance","type":"bool"},{"name":"v","type":"uint8"},{"name":"r","type":"bytes32"},{"name":"s","type":"bytes32"}],"name":"fillOrder","outputs":[{"name":"filledTakerTokenAmount","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"orderAddresses","type":"address[5]"},{"name":"orderValues","type":"uint256[6]"}],"name":"getOrderHash","outputs":[{"name":"","type":"bytes32"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"EXTERNAL_QUERY_GAS_LIMIT","outputs":[{"name":"","type":"uint16"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"VERSION","outputs":[{"name":"","type":"string"}],"payable":false,"type":"function"},{"inputs":[{"name":"_zrxToken","type":"address"},{"name":"_tokenTransferProxy","type":"address"}],"payable":false,"type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"name":"maker","type":"address"},{"indexed":false,"name":"taker","type":"address"},{"indexed":true,"name":"feeRecipient","type":"address"},{"indexed":false,"name":"makerToken","type":"address"},{"indexed":false,"name":"takerToken","type":"address"},{"indexed":false,"name":"filledMakerTokenAmount","type":"uint256"},{"indexed":false,"name":"filledTakerTokenAmount","type":"uint256"},{"indexed":false,"name":"paidMakerFee","type":"uint256"},{"indexed":false,"name":"paidTakerFee","type":"uint256"},{"indexed":true,"name":"tokens","type":"bytes32"},{"indexed":false,"name":"orderHash","type":"bytes32"}],"name":"LogFill","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"maker","type":"address"},{"indexed":true,"name":"feeRecipient","type":"address"},{"indexed":false,"name":"makerToken","type":"address"},{"indexed":false,"name":"takerToken","type":"address"},{"indexed":false,"name":"cancelledMakerTokenAmount","type":"uint256"},{"indexed":false,"name":"cancelledTakerTokenAmount","type":"uint256"},{"indexed":true,"name":"tokens","type":"bytes32"},{"indexed":false,"name":"orderHash","type":"bytes32"}],"name":"LogCancel","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"errorId","type":"uint8"},{"indexed":true,"name":"orderHash","type":"bytes32"}],"name":"LogError","type":"event"}]
\ No newline at end of file
diff --git a/chief_keeper/makerdao_utils/abi/Exchange.bin b/chief_keeper/makerdao_utils/abi/Exchange.bin
new file mode 100644
index 0000000..fbfbc54
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/Exchange.bin
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\ No newline at end of file
diff --git a/chief_keeper/makerdao_utils/abi/ExchangeV2-ERC20Proxy.abi b/chief_keeper/makerdao_utils/abi/ExchangeV2-ERC20Proxy.abi
new file mode 100644
index 0000000..15b9208
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/ExchangeV2-ERC20Proxy.abi
@@ -0,0 +1,181 @@
+[
+			{
+				"constant": false,
+				"inputs": [
+					{
+						"name": "target",
+						"type": "address"
+					}
+				],
+				"name": "addAuthorizedAddress",
+				"outputs": [],
+				"payable": false,
+				"stateMutability": "nonpayable",
+				"type": "function"
+			},
+			{
+				"constant": true,
+				"inputs": [
+					{
+						"name": "",
+						"type": "uint256"
+					}
+				],
+				"name": "authorities",
+				"outputs": [
+					{
+						"name": "",
+						"type": "address"
+					}
+				],
+				"payable": false,
+				"stateMutability": "view",
+				"type": "function"
+			},
+			{
+				"constant": false,
+				"inputs": [
+					{
+						"name": "target",
+						"type": "address"
+					}
+				],
+				"name": "removeAuthorizedAddress",
+				"outputs": [],
+				"payable": false,
+				"stateMutability": "nonpayable",
+				"type": "function"
+			},
+			{
+				"constant": true,
+				"inputs": [],
+				"name": "owner",
+				"outputs": [
+					{
+						"name": "",
+						"type": "address"
+					}
+				],
+				"payable": false,
+				"stateMutability": "view",
+				"type": "function"
+			},
+			{
+				"constant": false,
+				"inputs": [
+					{
+						"name": "target",
+						"type": "address"
+					},
+					{
+						"name": "index",
+						"type": "uint256"
+					}
+				],
+				"name": "removeAuthorizedAddressAtIndex",
+				"outputs": [],
+				"payable": false,
+				"stateMutability": "nonpayable",
+				"type": "function"
+			},
+			{
+				"constant": true,
+				"inputs": [],
+				"name": "getProxyId",
+				"outputs": [
+					{
+						"name": "",
+						"type": "bytes4"
+					}
+				],
+				"payable": false,
+				"stateMutability": "pure",
+				"type": "function"
+			},
+			{
+				"constant": true,
+				"inputs": [
+					{
+						"name": "",
+						"type": "address"
+					}
+				],
+				"name": "authorized",
+				"outputs": [
+					{
+						"name": "",
+						"type": "bool"
+					}
+				],
+				"payable": false,
+				"stateMutability": "view",
+				"type": "function"
+			},
+			{
+				"constant": true,
+				"inputs": [],
+				"name": "getAuthorizedAddresses",
+				"outputs": [
+					{
+						"name": "",
+						"type": "address[]"
+					}
+				],
+				"payable": false,
+				"stateMutability": "view",
+				"type": "function"
+			},
+			{
+				"constant": false,
+				"inputs": [
+					{
+						"name": "newOwner",
+						"type": "address"
+					}
+				],
+				"name": "transferOwnership",
+				"outputs": [],
+				"payable": false,
+				"stateMutability": "nonpayable",
+				"type": "function"
+			},
+			{
+				"payable": false,
+				"stateMutability": "nonpayable",
+				"type": "fallback"
+			},
+			{
+				"anonymous": false,
+				"inputs": [
+					{
+						"indexed": true,
+						"name": "target",
+						"type": "address"
+					},
+					{
+						"indexed": true,
+						"name": "caller",
+						"type": "address"
+					}
+				],
+				"name": "AuthorizedAddressAdded",
+				"type": "event"
+			},
+			{
+				"anonymous": false,
+				"inputs": [
+					{
+						"indexed": true,
+						"name": "target",
+						"type": "address"
+					},
+					{
+						"indexed": true,
+						"name": "caller",
+						"type": "address"
+					}
+				],
+				"name": "AuthorizedAddressRemoved",
+				"type": "event"
+			}
+		]
\ No newline at end of file
diff --git a/chief_keeper/makerdao_utils/abi/ExchangeV2-ERC20Proxy.bin b/chief_keeper/makerdao_utils/abi/ExchangeV2-ERC20Proxy.bin
new file mode 100644
index 0000000..44eff13
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/ExchangeV2-ERC20Proxy.bin
@@ -0,0 +1 @@
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\ No newline at end of file
diff --git a/chief_keeper/makerdao_utils/abi/ExchangeV2.abi b/chief_keeper/makerdao_utils/abi/ExchangeV2.abi
new file mode 100644
index 0000000..d002fdd
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/ExchangeV2.abi
@@ -0,0 +1,1962 @@
+[
+			{
+				"constant": true,
+				"inputs": [
+					{
+						"name": "",
+						"type": "bytes32"
+					}
+				],
+				"name": "filled",
+				"outputs": [
+					{
+						"name": "",
+						"type": "uint256"
+					}
+				],
+				"payable": false,
+				"stateMutability": "view",
+				"type": "function"
+			},
+			{
+				"constant": false,
+				"inputs": [
+					{
+						"components": [
+							{
+								"name": "makerAddress",
+								"type": "address"
+							},
+							{
+								"name": "takerAddress",
+								"type": "address"
+							},
+							{
+								"name": "feeRecipientAddress",
+								"type": "address"
+							},
+							{
+								"name": "senderAddress",
+								"type": "address"
+							},
+							{
+								"name": "makerAssetAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "takerAssetAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "makerFee",
+								"type": "uint256"
+							},
+							{
+								"name": "takerFee",
+								"type": "uint256"
+							},
+							{
+								"name": "expirationTimeSeconds",
+								"type": "uint256"
+							},
+							{
+								"name": "salt",
+								"type": "uint256"
+							},
+							{
+								"name": "makerAssetData",
+								"type": "bytes"
+							},
+							{
+								"name": "takerAssetData",
+								"type": "bytes"
+							}
+						],
+						"name": "orders",
+						"type": "tuple[]"
+					},
+					{
+						"name": "takerAssetFillAmounts",
+						"type": "uint256[]"
+					},
+					{
+						"name": "signatures",
+						"type": "bytes[]"
+					}
+				],
+				"name": "batchFillOrders",
+				"outputs": [
+					{
+						"components": [
+							{
+								"name": "makerAssetFilledAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "takerAssetFilledAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "makerFeePaid",
+								"type": "uint256"
+							},
+							{
+								"name": "takerFeePaid",
+								"type": "uint256"
+							}
+						],
+						"name": "totalFillResults",
+						"type": "tuple"
+					}
+				],
+				"payable": false,
+				"stateMutability": "nonpayable",
+				"type": "function"
+			},
+			{
+				"constant": true,
+				"inputs": [
+					{
+						"name": "",
+						"type": "bytes32"
+					}
+				],
+				"name": "cancelled",
+				"outputs": [
+					{
+						"name": "",
+						"type": "bool"
+					}
+				],
+				"payable": false,
+				"stateMutability": "view",
+				"type": "function"
+			},
+			{
+				"constant": false,
+				"inputs": [
+					{
+						"name": "hash",
+						"type": "bytes32"
+					},
+					{
+						"name": "signerAddress",
+						"type": "address"
+					},
+					{
+						"name": "signature",
+						"type": "bytes"
+					}
+				],
+				"name": "preSign",
+				"outputs": [],
+				"payable": false,
+				"stateMutability": "nonpayable",
+				"type": "function"
+			},
+			{
+				"constant": false,
+				"inputs": [
+					{
+						"components": [
+							{
+								"name": "makerAddress",
+								"type": "address"
+							},
+							{
+								"name": "takerAddress",
+								"type": "address"
+							},
+							{
+								"name": "feeRecipientAddress",
+								"type": "address"
+							},
+							{
+								"name": "senderAddress",
+								"type": "address"
+							},
+							{
+								"name": "makerAssetAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "takerAssetAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "makerFee",
+								"type": "uint256"
+							},
+							{
+								"name": "takerFee",
+								"type": "uint256"
+							},
+							{
+								"name": "expirationTimeSeconds",
+								"type": "uint256"
+							},
+							{
+								"name": "salt",
+								"type": "uint256"
+							},
+							{
+								"name": "makerAssetData",
+								"type": "bytes"
+							},
+							{
+								"name": "takerAssetData",
+								"type": "bytes"
+							}
+						],
+						"name": "leftOrder",
+						"type": "tuple"
+					},
+					{
+						"components": [
+							{
+								"name": "makerAddress",
+								"type": "address"
+							},
+							{
+								"name": "takerAddress",
+								"type": "address"
+							},
+							{
+								"name": "feeRecipientAddress",
+								"type": "address"
+							},
+							{
+								"name": "senderAddress",
+								"type": "address"
+							},
+							{
+								"name": "makerAssetAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "takerAssetAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "makerFee",
+								"type": "uint256"
+							},
+							{
+								"name": "takerFee",
+								"type": "uint256"
+							},
+							{
+								"name": "expirationTimeSeconds",
+								"type": "uint256"
+							},
+							{
+								"name": "salt",
+								"type": "uint256"
+							},
+							{
+								"name": "makerAssetData",
+								"type": "bytes"
+							},
+							{
+								"name": "takerAssetData",
+								"type": "bytes"
+							}
+						],
+						"name": "rightOrder",
+						"type": "tuple"
+					},
+					{
+						"name": "leftSignature",
+						"type": "bytes"
+					},
+					{
+						"name": "rightSignature",
+						"type": "bytes"
+					}
+				],
+				"name": "matchOrders",
+				"outputs": [
+					{
+						"components": [
+							{
+								"components": [
+									{
+										"name": "makerAssetFilledAmount",
+										"type": "uint256"
+									},
+									{
+										"name": "takerAssetFilledAmount",
+										"type": "uint256"
+									},
+									{
+										"name": "makerFeePaid",
+										"type": "uint256"
+									},
+									{
+										"name": "takerFeePaid",
+										"type": "uint256"
+									}
+								],
+								"name": "left",
+								"type": "tuple"
+							},
+							{
+								"components": [
+									{
+										"name": "makerAssetFilledAmount",
+										"type": "uint256"
+									},
+									{
+										"name": "takerAssetFilledAmount",
+										"type": "uint256"
+									},
+									{
+										"name": "makerFeePaid",
+										"type": "uint256"
+									},
+									{
+										"name": "takerFeePaid",
+										"type": "uint256"
+									}
+								],
+								"name": "right",
+								"type": "tuple"
+							},
+							{
+								"name": "leftMakerAssetSpreadAmount",
+								"type": "uint256"
+							}
+						],
+						"name": "matchedFillResults",
+						"type": "tuple"
+					}
+				],
+				"payable": false,
+				"stateMutability": "nonpayable",
+				"type": "function"
+			},
+			{
+				"constant": false,
+				"inputs": [
+					{
+						"components": [
+							{
+								"name": "makerAddress",
+								"type": "address"
+							},
+							{
+								"name": "takerAddress",
+								"type": "address"
+							},
+							{
+								"name": "feeRecipientAddress",
+								"type": "address"
+							},
+							{
+								"name": "senderAddress",
+								"type": "address"
+							},
+							{
+								"name": "makerAssetAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "takerAssetAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "makerFee",
+								"type": "uint256"
+							},
+							{
+								"name": "takerFee",
+								"type": "uint256"
+							},
+							{
+								"name": "expirationTimeSeconds",
+								"type": "uint256"
+							},
+							{
+								"name": "salt",
+								"type": "uint256"
+							},
+							{
+								"name": "makerAssetData",
+								"type": "bytes"
+							},
+							{
+								"name": "takerAssetData",
+								"type": "bytes"
+							}
+						],
+						"name": "order",
+						"type": "tuple"
+					},
+					{
+						"name": "takerAssetFillAmount",
+						"type": "uint256"
+					},
+					{
+						"name": "signature",
+						"type": "bytes"
+					}
+				],
+				"name": "fillOrderNoThrow",
+				"outputs": [
+					{
+						"components": [
+							{
+								"name": "makerAssetFilledAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "takerAssetFilledAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "makerFeePaid",
+								"type": "uint256"
+							},
+							{
+								"name": "takerFeePaid",
+								"type": "uint256"
+							}
+						],
+						"name": "fillResults",
+						"type": "tuple"
+					}
+				],
+				"payable": false,
+				"stateMutability": "nonpayable",
+				"type": "function"
+			},
+			{
+				"constant": true,
+				"inputs": [
+					{
+						"name": "",
+						"type": "bytes4"
+					}
+				],
+				"name": "assetProxies",
+				"outputs": [
+					{
+						"name": "",
+						"type": "address"
+					}
+				],
+				"payable": false,
+				"stateMutability": "view",
+				"type": "function"
+			},
+			{
+				"constant": false,
+				"inputs": [
+					{
+						"components": [
+							{
+								"name": "makerAddress",
+								"type": "address"
+							},
+							{
+								"name": "takerAddress",
+								"type": "address"
+							},
+							{
+								"name": "feeRecipientAddress",
+								"type": "address"
+							},
+							{
+								"name": "senderAddress",
+								"type": "address"
+							},
+							{
+								"name": "makerAssetAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "takerAssetAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "makerFee",
+								"type": "uint256"
+							},
+							{
+								"name": "takerFee",
+								"type": "uint256"
+							},
+							{
+								"name": "expirationTimeSeconds",
+								"type": "uint256"
+							},
+							{
+								"name": "salt",
+								"type": "uint256"
+							},
+							{
+								"name": "makerAssetData",
+								"type": "bytes"
+							},
+							{
+								"name": "takerAssetData",
+								"type": "bytes"
+							}
+						],
+						"name": "orders",
+						"type": "tuple[]"
+					}
+				],
+				"name": "batchCancelOrders",
+				"outputs": [],
+				"payable": false,
+				"stateMutability": "nonpayable",
+				"type": "function"
+			},
+			{
+				"constant": false,
+				"inputs": [
+					{
+						"components": [
+							{
+								"name": "makerAddress",
+								"type": "address"
+							},
+							{
+								"name": "takerAddress",
+								"type": "address"
+							},
+							{
+								"name": "feeRecipientAddress",
+								"type": "address"
+							},
+							{
+								"name": "senderAddress",
+								"type": "address"
+							},
+							{
+								"name": "makerAssetAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "takerAssetAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "makerFee",
+								"type": "uint256"
+							},
+							{
+								"name": "takerFee",
+								"type": "uint256"
+							},
+							{
+								"name": "expirationTimeSeconds",
+								"type": "uint256"
+							},
+							{
+								"name": "salt",
+								"type": "uint256"
+							},
+							{
+								"name": "makerAssetData",
+								"type": "bytes"
+							},
+							{
+								"name": "takerAssetData",
+								"type": "bytes"
+							}
+						],
+						"name": "orders",
+						"type": "tuple[]"
+					},
+					{
+						"name": "takerAssetFillAmounts",
+						"type": "uint256[]"
+					},
+					{
+						"name": "signatures",
+						"type": "bytes[]"
+					}
+				],
+				"name": "batchFillOrKillOrders",
+				"outputs": [
+					{
+						"components": [
+							{
+								"name": "makerAssetFilledAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "takerAssetFilledAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "makerFeePaid",
+								"type": "uint256"
+							},
+							{
+								"name": "takerFeePaid",
+								"type": "uint256"
+							}
+						],
+						"name": "totalFillResults",
+						"type": "tuple"
+					}
+				],
+				"payable": false,
+				"stateMutability": "nonpayable",
+				"type": "function"
+			},
+			{
+				"constant": false,
+				"inputs": [
+					{
+						"name": "targetOrderEpoch",
+						"type": "uint256"
+					}
+				],
+				"name": "cancelOrdersUpTo",
+				"outputs": [],
+				"payable": false,
+				"stateMutability": "nonpayable",
+				"type": "function"
+			},
+			{
+				"constant": false,
+				"inputs": [
+					{
+						"components": [
+							{
+								"name": "makerAddress",
+								"type": "address"
+							},
+							{
+								"name": "takerAddress",
+								"type": "address"
+							},
+							{
+								"name": "feeRecipientAddress",
+								"type": "address"
+							},
+							{
+								"name": "senderAddress",
+								"type": "address"
+							},
+							{
+								"name": "makerAssetAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "takerAssetAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "makerFee",
+								"type": "uint256"
+							},
+							{
+								"name": "takerFee",
+								"type": "uint256"
+							},
+							{
+								"name": "expirationTimeSeconds",
+								"type": "uint256"
+							},
+							{
+								"name": "salt",
+								"type": "uint256"
+							},
+							{
+								"name": "makerAssetData",
+								"type": "bytes"
+							},
+							{
+								"name": "takerAssetData",
+								"type": "bytes"
+							}
+						],
+						"name": "orders",
+						"type": "tuple[]"
+					},
+					{
+						"name": "takerAssetFillAmounts",
+						"type": "uint256[]"
+					},
+					{
+						"name": "signatures",
+						"type": "bytes[]"
+					}
+				],
+				"name": "batchFillOrdersNoThrow",
+				"outputs": [
+					{
+						"components": [
+							{
+								"name": "makerAssetFilledAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "takerAssetFilledAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "makerFeePaid",
+								"type": "uint256"
+							},
+							{
+								"name": "takerFeePaid",
+								"type": "uint256"
+							}
+						],
+						"name": "totalFillResults",
+						"type": "tuple"
+					}
+				],
+				"payable": false,
+				"stateMutability": "nonpayable",
+				"type": "function"
+			},
+			{
+				"constant": true,
+				"inputs": [
+					{
+						"name": "assetProxyId",
+						"type": "bytes4"
+					}
+				],
+				"name": "getAssetProxy",
+				"outputs": [
+					{
+						"name": "",
+						"type": "address"
+					}
+				],
+				"payable": false,
+				"stateMutability": "view",
+				"type": "function"
+			},
+			{
+				"constant": true,
+				"inputs": [
+					{
+						"name": "",
+						"type": "bytes32"
+					}
+				],
+				"name": "transactions",
+				"outputs": [
+					{
+						"name": "",
+						"type": "bool"
+					}
+				],
+				"payable": false,
+				"stateMutability": "view",
+				"type": "function"
+			},
+			{
+				"constant": false,
+				"inputs": [
+					{
+						"components": [
+							{
+								"name": "makerAddress",
+								"type": "address"
+							},
+							{
+								"name": "takerAddress",
+								"type": "address"
+							},
+							{
+								"name": "feeRecipientAddress",
+								"type": "address"
+							},
+							{
+								"name": "senderAddress",
+								"type": "address"
+							},
+							{
+								"name": "makerAssetAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "takerAssetAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "makerFee",
+								"type": "uint256"
+							},
+							{
+								"name": "takerFee",
+								"type": "uint256"
+							},
+							{
+								"name": "expirationTimeSeconds",
+								"type": "uint256"
+							},
+							{
+								"name": "salt",
+								"type": "uint256"
+							},
+							{
+								"name": "makerAssetData",
+								"type": "bytes"
+							},
+							{
+								"name": "takerAssetData",
+								"type": "bytes"
+							}
+						],
+						"name": "order",
+						"type": "tuple"
+					},
+					{
+						"name": "takerAssetFillAmount",
+						"type": "uint256"
+					},
+					{
+						"name": "signature",
+						"type": "bytes"
+					}
+				],
+				"name": "fillOrKillOrder",
+				"outputs": [
+					{
+						"components": [
+							{
+								"name": "makerAssetFilledAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "takerAssetFilledAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "makerFeePaid",
+								"type": "uint256"
+							},
+							{
+								"name": "takerFeePaid",
+								"type": "uint256"
+							}
+						],
+						"name": "fillResults",
+						"type": "tuple"
+					}
+				],
+				"payable": false,
+				"stateMutability": "nonpayable",
+				"type": "function"
+			},
+			{
+				"constant": false,
+				"inputs": [
+					{
+						"name": "validatorAddress",
+						"type": "address"
+					},
+					{
+						"name": "approval",
+						"type": "bool"
+					}
+				],
+				"name": "setSignatureValidatorApproval",
+				"outputs": [],
+				"payable": false,
+				"stateMutability": "nonpayable",
+				"type": "function"
+			},
+			{
+				"constant": true,
+				"inputs": [
+					{
+						"name": "",
+						"type": "address"
+					},
+					{
+						"name": "",
+						"type": "address"
+					}
+				],
+				"name": "allowedValidators",
+				"outputs": [
+					{
+						"name": "",
+						"type": "bool"
+					}
+				],
+				"payable": false,
+				"stateMutability": "view",
+				"type": "function"
+			},
+			{
+				"constant": false,
+				"inputs": [
+					{
+						"components": [
+							{
+								"name": "makerAddress",
+								"type": "address"
+							},
+							{
+								"name": "takerAddress",
+								"type": "address"
+							},
+							{
+								"name": "feeRecipientAddress",
+								"type": "address"
+							},
+							{
+								"name": "senderAddress",
+								"type": "address"
+							},
+							{
+								"name": "makerAssetAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "takerAssetAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "makerFee",
+								"type": "uint256"
+							},
+							{
+								"name": "takerFee",
+								"type": "uint256"
+							},
+							{
+								"name": "expirationTimeSeconds",
+								"type": "uint256"
+							},
+							{
+								"name": "salt",
+								"type": "uint256"
+							},
+							{
+								"name": "makerAssetData",
+								"type": "bytes"
+							},
+							{
+								"name": "takerAssetData",
+								"type": "bytes"
+							}
+						],
+						"name": "orders",
+						"type": "tuple[]"
+					},
+					{
+						"name": "takerAssetFillAmount",
+						"type": "uint256"
+					},
+					{
+						"name": "signatures",
+						"type": "bytes[]"
+					}
+				],
+				"name": "marketSellOrders",
+				"outputs": [
+					{
+						"components": [
+							{
+								"name": "makerAssetFilledAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "takerAssetFilledAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "makerFeePaid",
+								"type": "uint256"
+							},
+							{
+								"name": "takerFeePaid",
+								"type": "uint256"
+							}
+						],
+						"name": "totalFillResults",
+						"type": "tuple"
+					}
+				],
+				"payable": false,
+				"stateMutability": "nonpayable",
+				"type": "function"
+			},
+			{
+				"constant": true,
+				"inputs": [
+					{
+						"components": [
+							{
+								"name": "makerAddress",
+								"type": "address"
+							},
+							{
+								"name": "takerAddress",
+								"type": "address"
+							},
+							{
+								"name": "feeRecipientAddress",
+								"type": "address"
+							},
+							{
+								"name": "senderAddress",
+								"type": "address"
+							},
+							{
+								"name": "makerAssetAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "takerAssetAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "makerFee",
+								"type": "uint256"
+							},
+							{
+								"name": "takerFee",
+								"type": "uint256"
+							},
+							{
+								"name": "expirationTimeSeconds",
+								"type": "uint256"
+							},
+							{
+								"name": "salt",
+								"type": "uint256"
+							},
+							{
+								"name": "makerAssetData",
+								"type": "bytes"
+							},
+							{
+								"name": "takerAssetData",
+								"type": "bytes"
+							}
+						],
+						"name": "orders",
+						"type": "tuple[]"
+					}
+				],
+				"name": "getOrdersInfo",
+				"outputs": [
+					{
+						"components": [
+							{
+								"name": "orderStatus",
+								"type": "uint8"
+							},
+							{
+								"name": "orderHash",
+								"type": "bytes32"
+							},
+							{
+								"name": "orderTakerAssetFilledAmount",
+								"type": "uint256"
+							}
+						],
+						"name": "",
+						"type": "tuple[]"
+					}
+				],
+				"payable": false,
+				"stateMutability": "view",
+				"type": "function"
+			},
+			{
+				"constant": true,
+				"inputs": [
+					{
+						"name": "",
+						"type": "bytes32"
+					},
+					{
+						"name": "",
+						"type": "address"
+					}
+				],
+				"name": "preSigned",
+				"outputs": [
+					{
+						"name": "",
+						"type": "bool"
+					}
+				],
+				"payable": false,
+				"stateMutability": "view",
+				"type": "function"
+			},
+			{
+				"constant": true,
+				"inputs": [],
+				"name": "owner",
+				"outputs": [
+					{
+						"name": "",
+						"type": "address"
+					}
+				],
+				"payable": false,
+				"stateMutability": "view",
+				"type": "function"
+			},
+			{
+				"constant": true,
+				"inputs": [
+					{
+						"name": "hash",
+						"type": "bytes32"
+					},
+					{
+						"name": "signerAddress",
+						"type": "address"
+					},
+					{
+						"name": "signature",
+						"type": "bytes"
+					}
+				],
+				"name": "isValidSignature",
+				"outputs": [
+					{
+						"name": "isValid",
+						"type": "bool"
+					}
+				],
+				"payable": false,
+				"stateMutability": "view",
+				"type": "function"
+			},
+			{
+				"constant": false,
+				"inputs": [
+					{
+						"components": [
+							{
+								"name": "makerAddress",
+								"type": "address"
+							},
+							{
+								"name": "takerAddress",
+								"type": "address"
+							},
+							{
+								"name": "feeRecipientAddress",
+								"type": "address"
+							},
+							{
+								"name": "senderAddress",
+								"type": "address"
+							},
+							{
+								"name": "makerAssetAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "takerAssetAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "makerFee",
+								"type": "uint256"
+							},
+							{
+								"name": "takerFee",
+								"type": "uint256"
+							},
+							{
+								"name": "expirationTimeSeconds",
+								"type": "uint256"
+							},
+							{
+								"name": "salt",
+								"type": "uint256"
+							},
+							{
+								"name": "makerAssetData",
+								"type": "bytes"
+							},
+							{
+								"name": "takerAssetData",
+								"type": "bytes"
+							}
+						],
+						"name": "orders",
+						"type": "tuple[]"
+					},
+					{
+						"name": "makerAssetFillAmount",
+						"type": "uint256"
+					},
+					{
+						"name": "signatures",
+						"type": "bytes[]"
+					}
+				],
+				"name": "marketBuyOrdersNoThrow",
+				"outputs": [
+					{
+						"components": [
+							{
+								"name": "makerAssetFilledAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "takerAssetFilledAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "makerFeePaid",
+								"type": "uint256"
+							},
+							{
+								"name": "takerFeePaid",
+								"type": "uint256"
+							}
+						],
+						"name": "totalFillResults",
+						"type": "tuple"
+					}
+				],
+				"payable": false,
+				"stateMutability": "nonpayable",
+				"type": "function"
+			},
+			{
+				"constant": false,
+				"inputs": [
+					{
+						"components": [
+							{
+								"name": "makerAddress",
+								"type": "address"
+							},
+							{
+								"name": "takerAddress",
+								"type": "address"
+							},
+							{
+								"name": "feeRecipientAddress",
+								"type": "address"
+							},
+							{
+								"name": "senderAddress",
+								"type": "address"
+							},
+							{
+								"name": "makerAssetAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "takerAssetAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "makerFee",
+								"type": "uint256"
+							},
+							{
+								"name": "takerFee",
+								"type": "uint256"
+							},
+							{
+								"name": "expirationTimeSeconds",
+								"type": "uint256"
+							},
+							{
+								"name": "salt",
+								"type": "uint256"
+							},
+							{
+								"name": "makerAssetData",
+								"type": "bytes"
+							},
+							{
+								"name": "takerAssetData",
+								"type": "bytes"
+							}
+						],
+						"name": "order",
+						"type": "tuple"
+					},
+					{
+						"name": "takerAssetFillAmount",
+						"type": "uint256"
+					},
+					{
+						"name": "signature",
+						"type": "bytes"
+					}
+				],
+				"name": "fillOrder",
+				"outputs": [
+					{
+						"components": [
+							{
+								"name": "makerAssetFilledAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "takerAssetFilledAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "makerFeePaid",
+								"type": "uint256"
+							},
+							{
+								"name": "takerFeePaid",
+								"type": "uint256"
+							}
+						],
+						"name": "fillResults",
+						"type": "tuple"
+					}
+				],
+				"payable": false,
+				"stateMutability": "nonpayable",
+				"type": "function"
+			},
+			{
+				"constant": false,
+				"inputs": [
+					{
+						"name": "salt",
+						"type": "uint256"
+					},
+					{
+						"name": "signerAddress",
+						"type": "address"
+					},
+					{
+						"name": "data",
+						"type": "bytes"
+					},
+					{
+						"name": "signature",
+						"type": "bytes"
+					}
+				],
+				"name": "executeTransaction",
+				"outputs": [],
+				"payable": false,
+				"stateMutability": "nonpayable",
+				"type": "function"
+			},
+			{
+				"constant": false,
+				"inputs": [
+					{
+						"name": "assetProxy",
+						"type": "address"
+					}
+				],
+				"name": "registerAssetProxy",
+				"outputs": [],
+				"payable": false,
+				"stateMutability": "nonpayable",
+				"type": "function"
+			},
+			{
+				"constant": true,
+				"inputs": [
+					{
+						"components": [
+							{
+								"name": "makerAddress",
+								"type": "address"
+							},
+							{
+								"name": "takerAddress",
+								"type": "address"
+							},
+							{
+								"name": "feeRecipientAddress",
+								"type": "address"
+							},
+							{
+								"name": "senderAddress",
+								"type": "address"
+							},
+							{
+								"name": "makerAssetAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "takerAssetAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "makerFee",
+								"type": "uint256"
+							},
+							{
+								"name": "takerFee",
+								"type": "uint256"
+							},
+							{
+								"name": "expirationTimeSeconds",
+								"type": "uint256"
+							},
+							{
+								"name": "salt",
+								"type": "uint256"
+							},
+							{
+								"name": "makerAssetData",
+								"type": "bytes"
+							},
+							{
+								"name": "takerAssetData",
+								"type": "bytes"
+							}
+						],
+						"name": "order",
+						"type": "tuple"
+					}
+				],
+				"name": "getOrderInfo",
+				"outputs": [
+					{
+						"components": [
+							{
+								"name": "orderStatus",
+								"type": "uint8"
+							},
+							{
+								"name": "orderHash",
+								"type": "bytes32"
+							},
+							{
+								"name": "orderTakerAssetFilledAmount",
+								"type": "uint256"
+							}
+						],
+						"name": "orderInfo",
+						"type": "tuple"
+					}
+				],
+				"payable": false,
+				"stateMutability": "view",
+				"type": "function"
+			},
+			{
+				"constant": false,
+				"inputs": [
+					{
+						"components": [
+							{
+								"name": "makerAddress",
+								"type": "address"
+							},
+							{
+								"name": "takerAddress",
+								"type": "address"
+							},
+							{
+								"name": "feeRecipientAddress",
+								"type": "address"
+							},
+							{
+								"name": "senderAddress",
+								"type": "address"
+							},
+							{
+								"name": "makerAssetAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "takerAssetAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "makerFee",
+								"type": "uint256"
+							},
+							{
+								"name": "takerFee",
+								"type": "uint256"
+							},
+							{
+								"name": "expirationTimeSeconds",
+								"type": "uint256"
+							},
+							{
+								"name": "salt",
+								"type": "uint256"
+							},
+							{
+								"name": "makerAssetData",
+								"type": "bytes"
+							},
+							{
+								"name": "takerAssetData",
+								"type": "bytes"
+							}
+						],
+						"name": "order",
+						"type": "tuple"
+					}
+				],
+				"name": "cancelOrder",
+				"outputs": [],
+				"payable": false,
+				"stateMutability": "nonpayable",
+				"type": "function"
+			},
+			{
+				"constant": true,
+				"inputs": [
+					{
+						"name": "",
+						"type": "address"
+					},
+					{
+						"name": "",
+						"type": "address"
+					}
+				],
+				"name": "orderEpoch",
+				"outputs": [
+					{
+						"name": "",
+						"type": "uint256"
+					}
+				],
+				"payable": false,
+				"stateMutability": "view",
+				"type": "function"
+			},
+			{
+				"constant": true,
+				"inputs": [],
+				"name": "ZRX_ASSET_DATA",
+				"outputs": [
+					{
+						"name": "",
+						"type": "bytes"
+					}
+				],
+				"payable": false,
+				"stateMutability": "view",
+				"type": "function"
+			},
+			{
+				"constant": false,
+				"inputs": [
+					{
+						"components": [
+							{
+								"name": "makerAddress",
+								"type": "address"
+							},
+							{
+								"name": "takerAddress",
+								"type": "address"
+							},
+							{
+								"name": "feeRecipientAddress",
+								"type": "address"
+							},
+							{
+								"name": "senderAddress",
+								"type": "address"
+							},
+							{
+								"name": "makerAssetAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "takerAssetAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "makerFee",
+								"type": "uint256"
+							},
+							{
+								"name": "takerFee",
+								"type": "uint256"
+							},
+							{
+								"name": "expirationTimeSeconds",
+								"type": "uint256"
+							},
+							{
+								"name": "salt",
+								"type": "uint256"
+							},
+							{
+								"name": "makerAssetData",
+								"type": "bytes"
+							},
+							{
+								"name": "takerAssetData",
+								"type": "bytes"
+							}
+						],
+						"name": "orders",
+						"type": "tuple[]"
+					},
+					{
+						"name": "takerAssetFillAmount",
+						"type": "uint256"
+					},
+					{
+						"name": "signatures",
+						"type": "bytes[]"
+					}
+				],
+				"name": "marketSellOrdersNoThrow",
+				"outputs": [
+					{
+						"components": [
+							{
+								"name": "makerAssetFilledAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "takerAssetFilledAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "makerFeePaid",
+								"type": "uint256"
+							},
+							{
+								"name": "takerFeePaid",
+								"type": "uint256"
+							}
+						],
+						"name": "totalFillResults",
+						"type": "tuple"
+					}
+				],
+				"payable": false,
+				"stateMutability": "nonpayable",
+				"type": "function"
+			},
+			{
+				"constant": true,
+				"inputs": [],
+				"name": "EIP712_DOMAIN_HASH",
+				"outputs": [
+					{
+						"name": "",
+						"type": "bytes32"
+					}
+				],
+				"payable": false,
+				"stateMutability": "view",
+				"type": "function"
+			},
+			{
+				"constant": false,
+				"inputs": [
+					{
+						"components": [
+							{
+								"name": "makerAddress",
+								"type": "address"
+							},
+							{
+								"name": "takerAddress",
+								"type": "address"
+							},
+							{
+								"name": "feeRecipientAddress",
+								"type": "address"
+							},
+							{
+								"name": "senderAddress",
+								"type": "address"
+							},
+							{
+								"name": "makerAssetAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "takerAssetAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "makerFee",
+								"type": "uint256"
+							},
+							{
+								"name": "takerFee",
+								"type": "uint256"
+							},
+							{
+								"name": "expirationTimeSeconds",
+								"type": "uint256"
+							},
+							{
+								"name": "salt",
+								"type": "uint256"
+							},
+							{
+								"name": "makerAssetData",
+								"type": "bytes"
+							},
+							{
+								"name": "takerAssetData",
+								"type": "bytes"
+							}
+						],
+						"name": "orders",
+						"type": "tuple[]"
+					},
+					{
+						"name": "makerAssetFillAmount",
+						"type": "uint256"
+					},
+					{
+						"name": "signatures",
+						"type": "bytes[]"
+					}
+				],
+				"name": "marketBuyOrders",
+				"outputs": [
+					{
+						"components": [
+							{
+								"name": "makerAssetFilledAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "takerAssetFilledAmount",
+								"type": "uint256"
+							},
+							{
+								"name": "makerFeePaid",
+								"type": "uint256"
+							},
+							{
+								"name": "takerFeePaid",
+								"type": "uint256"
+							}
+						],
+						"name": "totalFillResults",
+						"type": "tuple"
+					}
+				],
+				"payable": false,
+				"stateMutability": "nonpayable",
+				"type": "function"
+			},
+			{
+				"constant": true,
+				"inputs": [],
+				"name": "currentContextAddress",
+				"outputs": [
+					{
+						"name": "",
+						"type": "address"
+					}
+				],
+				"payable": false,
+				"stateMutability": "view",
+				"type": "function"
+			},
+			{
+				"constant": false,
+				"inputs": [
+					{
+						"name": "newOwner",
+						"type": "address"
+					}
+				],
+				"name": "transferOwnership",
+				"outputs": [],
+				"payable": false,
+				"stateMutability": "nonpayable",
+				"type": "function"
+			},
+			{
+				"constant": true,
+				"inputs": [],
+				"name": "VERSION",
+				"outputs": [
+					{
+						"name": "",
+						"type": "string"
+					}
+				],
+				"payable": false,
+				"stateMutability": "view",
+				"type": "function"
+			},
+			{
+				"inputs": [],
+				"payable": false,
+				"stateMutability": "nonpayable",
+				"type": "constructor"
+			},
+			{
+				"anonymous": false,
+				"inputs": [
+					{
+						"indexed": true,
+						"name": "signerAddress",
+						"type": "address"
+					},
+					{
+						"indexed": true,
+						"name": "validatorAddress",
+						"type": "address"
+					},
+					{
+						"indexed": false,
+						"name": "approved",
+						"type": "bool"
+					}
+				],
+				"name": "SignatureValidatorApproval",
+				"type": "event"
+			},
+			{
+				"anonymous": false,
+				"inputs": [
+					{
+						"indexed": true,
+						"name": "makerAddress",
+						"type": "address"
+					},
+					{
+						"indexed": true,
+						"name": "feeRecipientAddress",
+						"type": "address"
+					},
+					{
+						"indexed": false,
+						"name": "takerAddress",
+						"type": "address"
+					},
+					{
+						"indexed": false,
+						"name": "senderAddress",
+						"type": "address"
+					},
+					{
+						"indexed": false,
+						"name": "makerAssetFilledAmount",
+						"type": "uint256"
+					},
+					{
+						"indexed": false,
+						"name": "takerAssetFilledAmount",
+						"type": "uint256"
+					},
+					{
+						"indexed": false,
+						"name": "makerFeePaid",
+						"type": "uint256"
+					},
+					{
+						"indexed": false,
+						"name": "takerFeePaid",
+						"type": "uint256"
+					},
+					{
+						"indexed": true,
+						"name": "orderHash",
+						"type": "bytes32"
+					},
+					{
+						"indexed": false,
+						"name": "makerAssetData",
+						"type": "bytes"
+					},
+					{
+						"indexed": false,
+						"name": "takerAssetData",
+						"type": "bytes"
+					}
+				],
+				"name": "Fill",
+				"type": "event"
+			},
+			{
+				"anonymous": false,
+				"inputs": [
+					{
+						"indexed": true,
+						"name": "makerAddress",
+						"type": "address"
+					},
+					{
+						"indexed": true,
+						"name": "feeRecipientAddress",
+						"type": "address"
+					},
+					{
+						"indexed": false,
+						"name": "senderAddress",
+						"type": "address"
+					},
+					{
+						"indexed": true,
+						"name": "orderHash",
+						"type": "bytes32"
+					},
+					{
+						"indexed": false,
+						"name": "makerAssetData",
+						"type": "bytes"
+					},
+					{
+						"indexed": false,
+						"name": "takerAssetData",
+						"type": "bytes"
+					}
+				],
+				"name": "Cancel",
+				"type": "event"
+			},
+			{
+				"anonymous": false,
+				"inputs": [
+					{
+						"indexed": true,
+						"name": "makerAddress",
+						"type": "address"
+					},
+					{
+						"indexed": true,
+						"name": "senderAddress",
+						"type": "address"
+					},
+					{
+						"indexed": false,
+						"name": "orderEpoch",
+						"type": "uint256"
+					}
+				],
+				"name": "CancelUpTo",
+				"type": "event"
+			},
+			{
+				"anonymous": false,
+				"inputs": [
+					{
+						"indexed": false,
+						"name": "id",
+						"type": "bytes4"
+					},
+					{
+						"indexed": false,
+						"name": "assetProxy",
+						"type": "address"
+					}
+				],
+				"name": "AssetProxyRegistered",
+				"type": "event"
+			}
+		]
\ No newline at end of file
diff --git a/chief_keeper/makerdao_utils/abi/ExchangeV2.bin b/chief_keeper/makerdao_utils/abi/ExchangeV2.bin
new file mode 100644
index 0000000..f91b477
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/ExchangeV2.bin
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\ No newline at end of file
diff --git a/chief_keeper/makerdao_utils/abi/Flapper.abi b/chief_keeper/makerdao_utils/abi/Flapper.abi
new file mode 100644
index 0000000..ee7f840
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/Flapper.abi
@@ -0,0 +1 @@
+[{"inputs":[{"internalType":"address","name":"vat_","type":"address"},{"internalType":"address","name":"gem_","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"id","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"lot","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"bid","type":"uint256"}],"name":"Kick","type":"event"},{"anonymous":true,"inputs":[{"indexed":true,"internalType":"bytes4","name":"sig","type":"bytes4"},{"indexed":true,"internalType":"address","name":"usr","type":"address"},{"indexed":true,"internalType":"bytes32","name":"arg1","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"arg2","type":"bytes32"},{"indexed":false,"internalType":"bytes","name":"data","type":"bytes"}],"name":"LogNote","type":"event"},{"constant":true,"inputs":[],"name":"beg","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"bids","outputs":[{"internalType":"uint256","name":"bid","type":"uint256"},{"internalType":"uint256","name":"lot","type":"uint256"},{"internalType":"address","name":"guy","type":"address"},{"internalType":"uint48","name":"tic","type":"uint48"},{"internalType":"uint48","name":"end","type":"uint48"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"uint256","name":"rad","type":"uint256"}],"name":"cage","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"uint256","name":"id","type":"uint256"}],"name":"deal","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"usr","type":"address"}],"name":"deny","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"bytes32","name":"what","type":"bytes32"},{"internalType":"uint256","name":"data","type":"uint256"}],"name":"file","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"gem","outputs":[{"internalType":"contract GemLike","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"uint256","name":"lot","type":"uint256"},{"internalType":"uint256","name":"bid","type":"uint256"}],"name":"kick","outputs":[{"internalType":"uint256","name":"id","type":"uint256"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"kicks","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"live","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"usr","type":"address"}],"name":"rely","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"tau","outputs":[{"internalType":"uint48","name":"","type":"uint48"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"uint256","name":"id","type":"uint256"},{"internalType":"uint256","name":"lot","type":"uint256"},{"internalType":"uint256","name":"bid","type":"uint256"}],"name":"tend","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"uint256","name":"id","type":"uint256"}],"name":"tick","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"ttl","outputs":[{"internalType":"uint48","name":"","type":"uint48"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"vat","outputs":[{"internalType":"contract VatLike","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"wards","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"uint256","name":"id","type":"uint256"}],"name":"yank","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"}]
diff --git a/chief_keeper/makerdao_utils/abi/Flapper.bin b/chief_keeper/makerdao_utils/abi/Flapper.bin
new file mode 100644
index 0000000..d09f94a
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/Flapper.bin
@@ -0,0 +1 @@
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diff --git a/chief_keeper/makerdao_utils/abi/Flipper.abi b/chief_keeper/makerdao_utils/abi/Flipper.abi
new file mode 100644
index 0000000..44917ef
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/Flipper.abi
@@ -0,0 +1 @@
+[{"inputs":[{"internalType":"address","name":"vat_","type":"address"},{"internalType":"address","name":"cat_","type":"address"},{"internalType":"bytes32","name":"ilk_","type":"bytes32"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"id","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"lot","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"bid","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"tab","type":"uint256"},{"indexed":true,"internalType":"address","name":"usr","type":"address"},{"indexed":true,"internalType":"address","name":"gal","type":"address"}],"name":"Kick","type":"event"},{"anonymous":true,"inputs":[{"indexed":true,"internalType":"bytes4","name":"sig","type":"bytes4"},{"indexed":true,"internalType":"address","name":"usr","type":"address"},{"indexed":true,"internalType":"bytes32","name":"arg1","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"arg2","type":"bytes32"},{"indexed":false,"internalType":"bytes","name":"data","type":"bytes"}],"name":"LogNote","type":"event"},{"constant":true,"inputs":[],"name":"beg","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"bids","outputs":[{"internalType":"uint256","name":"bid","type":"uint256"},{"internalType":"uint256","name":"lot","type":"uint256"},{"internalType":"address","name":"guy","type":"address"},{"internalType":"uint48","name":"tic","type":"uint48"},{"internalType":"uint48","name":"end","type":"uint48"},{"internalType":"address","name":"usr","type":"address"},{"internalType":"address","name":"gal","type":"address"},{"internalType":"uint256","name":"tab","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"cat","outputs":[{"internalType":"contract CatLike","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"uint256","name":"id","type":"uint256"}],"name":"deal","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"uint256","name":"id","type":"uint256"},{"internalType":"uint256","name":"lot","type":"uint256"},{"internalType":"uint256","name":"bid","type":"uint256"}],"name":"dent","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"usr","type":"address"}],"name":"deny","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"bytes32","name":"what","type":"bytes32"},{"internalType":"uint256","name":"data","type":"uint256"}],"name":"file","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"bytes32","name":"what","type":"bytes32"},{"internalType":"address","name":"data","type":"address"}],"name":"file","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"ilk","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"usr","type":"address"},{"internalType":"address","name":"gal","type":"address"},{"internalType":"uint256","name":"tab","type":"uint256"},{"internalType":"uint256","name":"lot","type":"uint256"},{"internalType":"uint256","name":"bid","type":"uint256"}],"name":"kick","outputs":[{"internalType":"uint256","name":"id","type":"uint256"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"kicks","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"usr","type":"address"}],"name":"rely","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"tau","outputs":[{"internalType":"uint48","name":"","type":"uint48"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"uint256","name":"id","type":"uint256"},{"internalType":"uint256","name":"lot","type":"uint256"},{"internalType":"uint256","name":"bid","type":"uint256"}],"name":"tend","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"uint256","name":"id","type":"uint256"}],"name":"tick","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"ttl","outputs":[{"internalType":"uint48","name":"","type":"uint48"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"vat","outputs":[{"internalType":"contract VatLike","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"wards","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"uint256","name":"id","type":"uint256"}],"name":"yank","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"}]
diff --git a/chief_keeper/makerdao_utils/abi/Flipper.bin b/chief_keeper/makerdao_utils/abi/Flipper.bin
new file mode 100644
index 0000000..cdbea52
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/Flipper.bin
@@ -0,0 +1 @@
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diff --git a/chief_keeper/makerdao_utils/abi/Flopper.abi b/chief_keeper/makerdao_utils/abi/Flopper.abi
new file mode 100644
index 0000000..f86c86d
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/Flopper.abi
@@ -0,0 +1 @@
+[{"inputs":[{"internalType":"address","name":"vat_","type":"address"},{"internalType":"address","name":"gem_","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"id","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"lot","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"bid","type":"uint256"},{"indexed":true,"internalType":"address","name":"gal","type":"address"}],"name":"Kick","type":"event"},{"anonymous":true,"inputs":[{"indexed":true,"internalType":"bytes4","name":"sig","type":"bytes4"},{"indexed":true,"internalType":"address","name":"usr","type":"address"},{"indexed":true,"internalType":"bytes32","name":"arg1","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"arg2","type":"bytes32"},{"indexed":false,"internalType":"bytes","name":"data","type":"bytes"}],"name":"LogNote","type":"event"},{"constant":true,"inputs":[],"name":"beg","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"bids","outputs":[{"internalType":"uint256","name":"bid","type":"uint256"},{"internalType":"uint256","name":"lot","type":"uint256"},{"internalType":"address","name":"guy","type":"address"},{"internalType":"uint48","name":"tic","type":"uint48"},{"internalType":"uint48","name":"end","type":"uint48"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"cage","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"uint256","name":"id","type":"uint256"}],"name":"deal","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"uint256","name":"id","type":"uint256"},{"internalType":"uint256","name":"lot","type":"uint256"},{"internalType":"uint256","name":"bid","type":"uint256"}],"name":"dent","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"usr","type":"address"}],"name":"deny","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"bytes32","name":"what","type":"bytes32"},{"internalType":"uint256","name":"data","type":"uint256"}],"name":"file","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"gem","outputs":[{"internalType":"contract GemLike","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"gal","type":"address"},{"internalType":"uint256","name":"lot","type":"uint256"},{"internalType":"uint256","name":"bid","type":"uint256"}],"name":"kick","outputs":[{"internalType":"uint256","name":"id","type":"uint256"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"kicks","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"live","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"pad","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"usr","type":"address"}],"name":"rely","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"tau","outputs":[{"internalType":"uint48","name":"","type":"uint48"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"uint256","name":"id","type":"uint256"}],"name":"tick","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"ttl","outputs":[{"internalType":"uint48","name":"","type":"uint48"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"vat","outputs":[{"internalType":"contract VatLike","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"vow","outputs":[{"internalType":"address","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"wards","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"uint256","name":"id","type":"uint256"}],"name":"yank","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"}]
diff --git a/chief_keeper/makerdao_utils/abi/Flopper.bin b/chief_keeper/makerdao_utils/abi/Flopper.bin
new file mode 100644
index 0000000..47842b5
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/Flopper.bin
@@ -0,0 +1 @@
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diff --git a/chief_keeper/makerdao_utils/abi/GemJoin.abi b/chief_keeper/makerdao_utils/abi/GemJoin.abi
new file mode 100644
index 0000000..7c76e4d
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/GemJoin.abi
@@ -0,0 +1 @@
+[{"inputs":[{"internalType":"address","name":"vat_","type":"address"},{"internalType":"bytes32","name":"ilk_","type":"bytes32"},{"internalType":"address","name":"gem_","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":true,"inputs":[{"indexed":true,"internalType":"bytes4","name":"sig","type":"bytes4"},{"indexed":true,"internalType":"address","name":"usr","type":"address"},{"indexed":true,"internalType":"bytes32","name":"arg1","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"arg2","type":"bytes32"},{"indexed":false,"internalType":"bytes","name":"data","type":"bytes"}],"name":"LogNote","type":"event"},{"constant":false,"inputs":[],"name":"cage","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"dec","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"usr","type":"address"}],"name":"deny","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"usr","type":"address"},{"internalType":"uint256","name":"wad","type":"uint256"}],"name":"exit","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"gem","outputs":[{"internalType":"contract GemLike","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"ilk","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"usr","type":"address"},{"internalType":"uint256","name":"wad","type":"uint256"}],"name":"join","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"live","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"usr","type":"address"}],"name":"rely","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"vat","outputs":[{"internalType":"contract VatLike","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"wards","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"}]
diff --git a/chief_keeper/makerdao_utils/abi/GemJoin.bin b/chief_keeper/makerdao_utils/abi/GemJoin.bin
new file mode 100644
index 0000000..8857204
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/GemJoin.bin
@@ -0,0 +1 @@
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diff --git a/chief_keeper/makerdao_utils/abi/GemJoin5.abi b/chief_keeper/makerdao_utils/abi/GemJoin5.abi
new file mode 100644
index 0000000..6fe87ff
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/GemJoin5.abi
@@ -0,0 +1 @@
+[{"inputs":[{"internalType":"address","name":"vat_","type":"address"},{"internalType":"bytes32","name":"ilk_","type":"bytes32"},{"internalType":"address","name":"gem_","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":true,"inputs":[{"indexed":true,"internalType":"bytes4","name":"sig","type":"bytes4"},{"indexed":true,"internalType":"address","name":"usr","type":"address"},{"indexed":true,"internalType":"bytes32","name":"arg1","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"arg2","type":"bytes32"},{"indexed":false,"internalType":"bytes","name":"data","type":"bytes"}],"name":"LogNote","type":"event"},{"constant":false,"inputs":[],"name":"cage","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"dec","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"usr","type":"address"}],"name":"deny","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"guy","type":"address"},{"internalType":"uint256","name":"amt","type":"uint256"}],"name":"exit","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"gem","outputs":[{"internalType":"contract GemLike","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"ilk","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"urn","type":"address"},{"internalType":"uint256","name":"amt","type":"uint256"}],"name":"join","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"live","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"usr","type":"address"}],"name":"rely","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"vat","outputs":[{"internalType":"contract VatLike","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"wards","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"}]
diff --git a/chief_keeper/makerdao_utils/abi/GemJoin5.bin b/chief_keeper/makerdao_utils/abi/GemJoin5.bin
new file mode 100644
index 0000000..5612027
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/GemJoin5.bin
@@ -0,0 +1 @@
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diff --git a/chief_keeper/makerdao_utils/abi/Jug.abi b/chief_keeper/makerdao_utils/abi/Jug.abi
new file mode 100644
index 0000000..6dfdd40
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/Jug.abi
@@ -0,0 +1 @@
+[{"inputs":[{"internalType":"address","name":"vat_","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":true,"inputs":[{"indexed":true,"internalType":"bytes4","name":"sig","type":"bytes4"},{"indexed":true,"internalType":"address","name":"usr","type":"address"},{"indexed":true,"internalType":"bytes32","name":"arg1","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"arg2","type":"bytes32"},{"indexed":false,"internalType":"bytes","name":"data","type":"bytes"}],"name":"LogNote","type":"event"},{"constant":true,"inputs":[],"name":"base","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"usr","type":"address"}],"name":"deny","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"bytes32","name":"ilk","type":"bytes32"}],"name":"drip","outputs":[{"internalType":"uint256","name":"rate","type":"uint256"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"bytes32","name":"ilk","type":"bytes32"},{"internalType":"bytes32","name":"what","type":"bytes32"},{"internalType":"uint256","name":"data","type":"uint256"}],"name":"file","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"bytes32","name":"what","type":"bytes32"},{"internalType":"uint256","name":"data","type":"uint256"}],"name":"file","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"bytes32","name":"what","type":"bytes32"},{"internalType":"address","name":"data","type":"address"}],"name":"file","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"name":"ilks","outputs":[{"internalType":"uint256","name":"duty","type":"uint256"},{"internalType":"uint256","name":"rho","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"bytes32","name":"ilk","type":"bytes32"}],"name":"init","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"usr","type":"address"}],"name":"rely","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"vat","outputs":[{"internalType":"contract VatLike","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"vow","outputs":[{"internalType":"address","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"wards","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"}]
diff --git a/chief_keeper/makerdao_utils/abi/Jug.bin b/chief_keeper/makerdao_utils/abi/Jug.bin
new file mode 100644
index 0000000..1a05786
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/Jug.bin
@@ -0,0 +1 @@
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diff --git a/chief_keeper/makerdao_utils/abi/MakerOtcSupportMethods.abi b/chief_keeper/makerdao_utils/abi/MakerOtcSupportMethods.abi
new file mode 100644
index 0000000..5929dce
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/MakerOtcSupportMethods.abi
@@ -0,0 +1 @@
+[{"constant":true,"inputs":[{"name":"otc","type":"address"},{"name":"payToken","type":"address"},{"name":"buyToken","type":"address"}],"name":"getOffers","outputs":[{"name":"ids","type":"uint256[100]"},{"name":"payAmts","type":"uint256[100]"},{"name":"buyAmts","type":"uint256[100]"},{"name":"owners","type":"address[100]"},{"name":"timestamps","type":"uint256[100]"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"otc","type":"address"},{"name":"buyToken","type":"address"},{"name":"buyAmt","type":"uint256"},{"name":"payToken","type":"address"}],"name":"getOffersAmountToBuyAll","outputs":[{"name":"ordersToTake","type":"uint256"},{"name":"takesPartialOrder","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"otc","type":"address"},{"name":"offerId","type":"uint256"}],"name":"getOffers","outputs":[{"name":"ids","type":"uint256[100]"},{"name":"payAmts","type":"uint256[100]"},{"name":"buyAmts","type":"uint256[100]"},{"name":"owners","type":"address[100]"},{"name":"timestamps","type":"uint256[100]"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"otc","type":"address"},{"name":"payToken","type":"address"},{"name":"payAmt","type":"uint256"},{"name":"buyToken","type":"address"}],"name":"getOffersAmountToSellAll","outputs":[{"name":"ordersToTake","type":"uint256"},{"name":"takesPartialOrder","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"}]
\ No newline at end of file
diff --git a/chief_keeper/makerdao_utils/abi/MakerOtcSupportMethods.bin b/chief_keeper/makerdao_utils/abi/MakerOtcSupportMethods.bin
new file mode 100644
index 0000000..66d920b
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/MakerOtcSupportMethods.bin
@@ -0,0 +1 @@
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\ No newline at end of file
diff --git a/chief_keeper/makerdao_utils/abi/MatchingMarket.abi b/chief_keeper/makerdao_utils/abi/MatchingMarket.abi
new file mode 100644
index 0000000..c40f5a4
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/MatchingMarket.abi
@@ -0,0 +1 @@
+[{"inputs":[{"internalType":"address","name":"_dustToken","type":"address"},{"internalType":"uint256","name":"_dustLimit","type":"uint256"},{"internalType":"address","name":"_priceOracle","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"id","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"pair","type":"bytes32"},{"indexed":true,"internalType":"address","name":"maker","type":"address"},{"indexed":false,"internalType":"contract ERC20","name":"pay_gem","type":"address"},{"indexed":false,"internalType":"contract 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diff --git a/chief_keeper/makerdao_utils/abi/MatchingMarket.bin b/chief_keeper/makerdao_utils/abi/MatchingMarket.bin
new file mode 100644
index 0000000..b14ae5b
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/MatchingMarket.bin
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\ No newline at end of file
diff --git a/chief_keeper/makerdao_utils/abi/OSM.abi b/chief_keeper/makerdao_utils/abi/OSM.abi
new file mode 100644
index 0000000..4713d70
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/OSM.abi
@@ -0,0 +1 @@
+[{"inputs":[{"internalType":"address","name":"src_","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":true,"inputs":[{"indexed":true,"internalType":"bytes4","name":"sig","type":"bytes4"},{"indexed":true,"internalType":"address","name":"usr","type":"address"},{"indexed":true,"internalType":"bytes32","name":"arg1","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"arg2","type":"bytes32"},{"indexed":false,"internalType":"bytes","name":"data","type":"bytes"}],"name":"LogNote","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bytes32","name":"val","type":"bytes32"}],"name":"LogValue","type":"event"},{"constant":true,"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"bud","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"src_","type":"address"}],"name":"change","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"usr","type":"address"}],"name":"deny","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"address[]","name":"a","type":"address[]"}],"name":"diss","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"a","type":"address"}],"name":"diss","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"hop","outputs":[{"internalType":"uint16","name":"","type":"uint16"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address[]","name":"a","type":"address[]"}],"name":"kiss","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"a","type":"address"}],"name":"kiss","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"pass","outputs":[{"internalType":"bool","name":"ok","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"peek","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"},{"internalType":"bool","name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"peep","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"},{"internalType":"bool","name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"poke","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"read","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"usr","type":"address"}],"name":"rely","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"src","outputs":[{"internalType":"address","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"start","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"uint16","name":"ts","type":"uint16"}],"name":"step","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[],"name":"stop","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"stopped","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"void","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"wards","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"zzz","outputs":[{"internalType":"uint64","name":"","type":"uint64"}],"payable":false,"stateMutability":"view","type":"function"}]
diff --git a/chief_keeper/makerdao_utils/abi/OSM.bin b/chief_keeper/makerdao_utils/abi/OSM.bin
new file mode 100644
index 0000000..c4a552f
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/OSM.bin
@@ -0,0 +1 @@
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diff --git a/chief_keeper/makerdao_utils/abi/Pit.abi b/chief_keeper/makerdao_utils/abi/Pit.abi
new file mode 100644
index 0000000..332e3aa
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/Pit.abi
@@ -0,0 +1 @@
+[{"constant":false,"inputs":[{"name":"ilk","type":"bytes32"},{"name":"what","type":"bytes32"},{"name":"data","type":"uint256"}],"name":"file","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"what","type":"bytes32"},{"name":"data","type":"uint256"}],"name":"file","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"vat","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"ilk","type":"bytes32"},{"name":"dink","type":"int256"},{"name":"dart","type":"int256"}],"name":"frob","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"guy","type":"address"}],"name":"rely","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"live","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"guy","type":"address"}],"name":"deny","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"Line","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"wards","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"","type":"bytes32"}],"name":"ilks","outputs":[{"name":"spot","type":"uint256"},{"name":"line","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[{"name":"vat_","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"name":"ilk","type":"bytes32"},{"indexed":true,"name":"urn","type":"bytes32"},{"indexed":false,"name":"ink","type":"uint256"},{"indexed":false,"name":"art","type":"uint256"},{"indexed":false,"name":"dink","type":"int256"},{"indexed":false,"name":"dart","type":"int256"},{"indexed":false,"name":"iInk","type":"uint256"},{"indexed":false,"name":"iArt","type":"uint256"}],"name":"Frob","type":"event"},{"anonymous":true,"inputs":[{"indexed":true,"name":"sig","type":"bytes4"},{"indexed":true,"name":"guy","type":"address"},{"indexed":true,"name":"foo","type":"bytes32"},{"indexed":true,"name":"bar","type":"bytes32"},{"indexed":false,"name":"wad","type":"uint256"},{"indexed":false,"name":"fax","type":"bytes"}],"name":"LogNote","type":"event"}]
\ No newline at end of file
diff --git a/chief_keeper/makerdao_utils/abi/Pit.bin b/chief_keeper/makerdao_utils/abi/Pit.bin
new file mode 100644
index 0000000..04d4c94
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/Pit.bin
@@ -0,0 +1 @@
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\ No newline at end of file
diff --git a/chief_keeper/makerdao_utils/abi/Pot.abi b/chief_keeper/makerdao_utils/abi/Pot.abi
new file mode 100644
index 0000000..c00ce65
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/Pot.abi
@@ -0,0 +1 @@
+[{"inputs":[{"internalType":"address","name":"vat_","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":true,"inputs":[{"indexed":true,"internalType":"bytes4","name":"sig","type":"bytes4"},{"indexed":true,"internalType":"address","name":"usr","type":"address"},{"indexed":true,"internalType":"bytes32","name":"arg1","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"arg2","type":"bytes32"},{"indexed":false,"internalType":"bytes","name":"data","type":"bytes"}],"name":"LogNote","type":"event"},{"constant":true,"inputs":[],"name":"Pie","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"cage","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"chi","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"guy","type":"address"}],"name":"deny","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[],"name":"drip","outputs":[{"internalType":"uint256","name":"tmp","type":"uint256"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"dsr","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"uint256","name":"wad","type":"uint256"}],"name":"exit","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"bytes32","name":"what","type":"bytes32"},{"internalType":"uint256","name":"data","type":"uint256"}],"name":"file","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"bytes32","name":"what","type":"bytes32"},{"internalType":"address","name":"addr","type":"address"}],"name":"file","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"uint256","name":"wad","type":"uint256"}],"name":"join","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"live","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"pie","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"guy","type":"address"}],"name":"rely","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"rho","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"vat","outputs":[{"internalType":"contract VatLike","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"vow","outputs":[{"internalType":"address","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"wards","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"}]
diff --git a/chief_keeper/makerdao_utils/abi/Pot.bin b/chief_keeper/makerdao_utils/abi/Pot.bin
new file mode 100644
index 0000000..631a315
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/Pot.bin
@@ -0,0 +1 @@
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diff --git a/chief_keeper/makerdao_utils/abi/ProxyRegistry.abi b/chief_keeper/makerdao_utils/abi/ProxyRegistry.abi
new file mode 100644
index 0000000..3b0d4d1
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/ProxyRegistry.abi
@@ -0,0 +1 @@
+[{"inputs":[{"internalType":"address","name":"factory_","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"constant":false,"inputs":[],"name":"build","outputs":[{"internalType":"address payable","name":"proxy","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"build","outputs":[{"internalType":"address payable","name":"proxy","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"proxies","outputs":[{"internalType":"contract DSProxy","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"}]
diff --git a/chief_keeper/makerdao_utils/abi/ProxyRegistry.bin b/chief_keeper/makerdao_utils/abi/ProxyRegistry.bin
new file mode 100644
index 0000000..e2e0bbe
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/ProxyRegistry.bin
@@ -0,0 +1 @@
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diff --git a/chief_keeper/makerdao_utils/abi/SaiTap.abi b/chief_keeper/makerdao_utils/abi/SaiTap.abi
new file mode 100644
index 0000000..abe7955
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/SaiTap.abi
@@ -0,0 +1 @@
+[{"constant":false,"inputs":[],"name":"heal","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"sin","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"skr","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"owner_","type":"address"}],"name":"setOwner","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[],"name":"vent","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"wad","type":"uint256"}],"name":"cash","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"woe","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"tub","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"wad","type":"uint256"}],"name":"mock","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"wad","type":"uint256"}],"name":"bid","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"joy","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"s2s","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"off","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"vox","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"gap","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"fog","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"authority_","type":"address"}],"name":"setAuthority","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"sai","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"param","type":"bytes32"},{"name":"val","type":"uint256"}],"name":"mold","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"fix_","type":"uint256"}],"name":"cage","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"fix","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"wad","type":"uint256"}],"name":"bust","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"wad","type":"uint256"}],"name":"boom","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"authority","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"wad","type":"uint256"}],"name":"ask","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"inputs":[{"name":"tub_","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":true,"inputs":[{"indexed":true,"name":"sig","type":"bytes4"},{"indexed":true,"name":"guy","type":"address"},{"indexed":true,"name":"foo","type":"bytes32"},{"indexed":true,"name":"bar","type":"bytes32"},{"indexed":false,"name":"wad","type":"uint256"},{"indexed":false,"name":"fax","type":"bytes"}],"name":"LogNote","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"authority","type":"address"}],"name":"LogSetAuthority","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"owner","type":"address"}],"name":"LogSetOwner","type":"event"}]
\ No newline at end of file
diff --git a/chief_keeper/makerdao_utils/abi/SaiTap.bin b/chief_keeper/makerdao_utils/abi/SaiTap.bin
new file mode 100644
index 0000000..213b6ca
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/SaiTap.bin
@@ -0,0 +1 @@
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\ No newline at end of file
diff --git a/chief_keeper/makerdao_utils/abi/SaiTop.abi b/chief_keeper/makerdao_utils/abi/SaiTop.abi
new file mode 100644
index 0000000..4cd9ab4
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/SaiTop.abi
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diff --git a/chief_keeper/makerdao_utils/abi/SaiTop.bin b/chief_keeper/makerdao_utils/abi/SaiTop.bin
new file mode 100644
index 0000000..931cd3a
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/SaiTop.bin
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diff --git a/chief_keeper/makerdao_utils/abi/SaiTub.abi b/chief_keeper/makerdao_utils/abi/SaiTub.abi
new file mode 100644
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--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/SaiTub.abi
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diff --git a/chief_keeper/makerdao_utils/abi/SaiTub.bin b/chief_keeper/makerdao_utils/abi/SaiTub.bin
new file mode 100644
index 0000000..0099b39
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/SaiTub.bin
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\ No newline at end of file
diff --git a/chief_keeper/makerdao_utils/abi/SaiVox.abi b/chief_keeper/makerdao_utils/abi/SaiVox.abi
new file mode 100644
index 0000000..3b60734
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/SaiVox.abi
@@ -0,0 +1 @@
+[{"constant":false,"inputs":[],"name":"prod","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"owner_","type":"address"}],"name":"setOwner","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"era","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"how","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"par","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"ray","type":"uint256"}],"name":"tell","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[],"name":"way","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"authority_","type":"address"}],"name":"setAuthority","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"param","type":"bytes32"},{"name":"val","type":"uint256"}],"name":"mold","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"fix","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"ray","type":"uint256"}],"name":"tune","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"authority","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"tau","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[{"name":"par_","type":"uint256"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":true,"inputs":[{"indexed":true,"name":"sig","type":"bytes4"},{"indexed":true,"name":"guy","type":"address"},{"indexed":true,"name":"foo","type":"bytes32"},{"indexed":true,"name":"bar","type":"bytes32"},{"indexed":false,"name":"wad","type":"uint256"},{"indexed":false,"name":"fax","type":"bytes"}],"name":"LogNote","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"authority","type":"address"}],"name":"LogSetAuthority","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"owner","type":"address"}],"name":"LogSetOwner","type":"event"}]
\ No newline at end of file
diff --git a/chief_keeper/makerdao_utils/abi/SaiVox.bin b/chief_keeper/makerdao_utils/abi/SaiVox.bin
new file mode 100644
index 0000000..bdc7e6f
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/SaiVox.bin
@@ -0,0 +1 @@
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diff --git a/chief_keeper/makerdao_utils/abi/SimpleMarket.abi b/chief_keeper/makerdao_utils/abi/SimpleMarket.abi
new file mode 100644
index 0000000..2785772
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/SimpleMarket.abi
@@ -0,0 +1 @@
+[{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"id","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"pair","type":"bytes32"},{"indexed":true,"internalType":"address","name":"maker","type":"address"},{"indexed":false,"internalType":"contract ERC20","name":"pay_gem","type":"address"},{"indexed":false,"internalType":"contract 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ERC20","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"contract ERC20","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"uint256","name":"id","type":"uint256"}],"name":"getOwner","outputs":[{"internalType":"address","name":"owner","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"uint256","name":"id","type":"uint256"}],"name":"isActive","outputs":[{"internalType":"bool","name":"active","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"bytes32","name":"id","type":"bytes32"}],"name":"kill","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"last_offer_id","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"contract 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diff --git a/chief_keeper/makerdao_utils/abi/SimpleMarket.bin b/chief_keeper/makerdao_utils/abi/SimpleMarket.bin
new file mode 100644
index 0000000..78d698b
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/SimpleMarket.bin
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\ No newline at end of file
diff --git a/chief_keeper/makerdao_utils/abi/Spotter.abi b/chief_keeper/makerdao_utils/abi/Spotter.abi
new file mode 100644
index 0000000..043c798
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/Spotter.abi
@@ -0,0 +1 @@
+[{"inputs":[{"internalType":"address","name":"vat_","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":true,"inputs":[{"indexed":true,"internalType":"bytes4","name":"sig","type":"bytes4"},{"indexed":true,"internalType":"address","name":"usr","type":"address"},{"indexed":true,"internalType":"bytes32","name":"arg1","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"arg2","type":"bytes32"},{"indexed":false,"internalType":"bytes","name":"data","type":"bytes"}],"name":"LogNote","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bytes32","name":"ilk","type":"bytes32"},{"indexed":false,"internalType":"bytes32","name":"val","type":"bytes32"},{"indexed":false,"internalType":"uint256","name":"spot","type":"uint256"}],"name":"Poke","type":"event"},{"constant":false,"inputs":[],"name":"cage","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"guy","type":"address"}],"name":"deny","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"bytes32","name":"ilk","type":"bytes32"},{"internalType":"bytes32","name":"what","type":"bytes32"},{"internalType":"uint256","name":"data","type":"uint256"}],"name":"file","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"bytes32","name":"what","type":"bytes32"},{"internalType":"uint256","name":"data","type":"uint256"}],"name":"file","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"bytes32","name":"ilk","type":"bytes32"},{"internalType":"bytes32","name":"what","type":"bytes32"},{"internalType":"address","name":"pip_","type":"address"}],"name":"file","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"name":"ilks","outputs":[{"internalType":"contract PipLike","name":"pip","type":"address"},{"internalType":"uint256","name":"mat","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"live","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"par","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"bytes32","name":"ilk","type":"bytes32"}],"name":"poke","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"guy","type":"address"}],"name":"rely","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"vat","outputs":[{"internalType":"contract VatLike","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"wards","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"}]
diff --git a/chief_keeper/makerdao_utils/abi/Spotter.bin b/chief_keeper/makerdao_utils/abi/Spotter.bin
new file mode 100644
index 0000000..1961d32
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/Spotter.bin
@@ -0,0 +1 @@
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diff --git a/chief_keeper/makerdao_utils/abi/TokenFaucet.abi b/chief_keeper/makerdao_utils/abi/TokenFaucet.abi
new file mode 100644
index 0000000..fb64f91
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/TokenFaucet.abi
@@ -0,0 +1 @@
+[{"inputs":[],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":true,"inputs":[{"indexed":true,"internalType":"bytes4","name":"sig","type":"bytes4"},{"indexed":true,"internalType":"address","name":"usr","type":"address"},{"indexed":true,"internalType":"bytes32","name":"arg1","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"arg2","type":"bytes32"},{"indexed":false,"internalType":"bytes","name":"data","type":"bytes"}],"name":"LogNote","type":"event"},{"constant":true,"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"amt","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"guy","type":"address"}],"name":"deny","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"}],"name":"done","outputs":[{"internalType":"bool","name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"gem","type":"address"},{"internalType":"address[]","name":"addrs","type":"address[]"}],"name":"gulp","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"gem","type":"address"}],"name":"gulp","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"guy","type":"address"}],"name":"rely","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"gem","type":"address"},{"internalType":"uint256","name":"amt_","type":"uint256"}],"name":"setAmt","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"contract ERC20Like","name":"gem","type":"address"}],"name":"shut","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"wards","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"}]
diff --git a/chief_keeper/makerdao_utils/abi/TokenFaucet.bin b/chief_keeper/makerdao_utils/abi/TokenFaucet.bin
new file mode 100644
index 0000000..3b23bee
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/TokenFaucet.bin
@@ -0,0 +1 @@
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diff --git a/chief_keeper/makerdao_utils/abi/TokenTransferProxy.abi b/chief_keeper/makerdao_utils/abi/TokenTransferProxy.abi
new file mode 100644
index 0000000..5423000
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/TokenTransferProxy.abi
@@ -0,0 +1 @@
+[{"constant":false,"inputs":[{"name":"token","type":"address"},{"name":"from","type":"address"},{"name":"to","type":"address"},{"name":"value","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"target","type":"address"}],"name":"addAuthorizedAddress","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"","type":"uint256"}],"name":"authorities","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"target","type":"address"}],"name":"removeAuthorizedAddress","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"authorized","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"getAuthorizedAddresses","outputs":[{"name":"","type":"address[]"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"payable":false,"type":"function"},{"anonymous":false,"inputs":[{"indexed":true,"name":"target","type":"address"},{"indexed":true,"name":"caller","type":"address"}],"name":"LogAuthorizedAddressAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"target","type":"address"},{"indexed":true,"name":"caller","type":"address"}],"name":"LogAuthorizedAddressRemoved","type":"event"}]
\ No newline at end of file
diff --git a/chief_keeper/makerdao_utils/abi/TokenTransferProxy.bin b/chief_keeper/makerdao_utils/abi/TokenTransferProxy.bin
new file mode 100644
index 0000000..eeb3613
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/TokenTransferProxy.bin
@@ -0,0 +1 @@
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\ No newline at end of file
diff --git a/chief_keeper/makerdao_utils/abi/TxManager.abi b/chief_keeper/makerdao_utils/abi/TxManager.abi
new file mode 100644
index 0000000..fe4e3e5
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/TxManager.abi
@@ -0,0 +1 @@
+[{"constant":false,"inputs":[{"name":"owner_","type":"address"}],"name":"setOwner","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"tokens","type":"address[]"},{"name":"script","type":"bytes"}],"name":"execute","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"authority_","type":"address"}],"name":"setAuthority","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"authority","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"anonymous":true,"inputs":[{"indexed":true,"name":"sig","type":"bytes4"},{"indexed":true,"name":"guy","type":"address"},{"indexed":true,"name":"foo","type":"bytes32"},{"indexed":true,"name":"bar","type":"bytes32"},{"indexed":false,"name":"wad","type":"uint256"},{"indexed":false,"name":"fax","type":"bytes"}],"name":"LogNote","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"authority","type":"address"}],"name":"LogSetAuthority","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"owner","type":"address"}],"name":"LogSetOwner","type":"event"}]
\ No newline at end of file
diff --git a/chief_keeper/makerdao_utils/abi/TxManager.bin b/chief_keeper/makerdao_utils/abi/TxManager.bin
new file mode 100644
index 0000000..242bcc1
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/TxManager.bin
@@ -0,0 +1 @@
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\ No newline at end of file
diff --git a/chief_keeper/makerdao_utils/abi/Vat.abi b/chief_keeper/makerdao_utils/abi/Vat.abi
new file mode 100644
index 0000000..b65be5c
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/Vat.abi
@@ -0,0 +1 @@
+[{"inputs":[],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":true,"inputs":[{"indexed":true,"internalType":"bytes4","name":"sig","type":"bytes4"},{"indexed":true,"internalType":"bytes32","name":"arg1","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"arg2","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"arg3","type":"bytes32"},{"indexed":false,"internalType":"bytes","name":"data","type":"bytes"}],"name":"LogNote","type":"event"},{"constant":true,"inputs":[],"name":"Line","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"cage","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"}],"name":"can","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"dai","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"debt","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"usr","type":"address"}],"name":"deny","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"bytes32","name":"ilk","type":"bytes32"},{"internalType":"bytes32","name":"what","type":"bytes32"},{"internalType":"uint256","name":"data","type":"uint256"}],"name":"file","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"bytes32","name":"what","type":"bytes32"},{"internalType":"uint256","name":"data","type":"uint256"}],"name":"file","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"bytes32","name":"ilk","type":"bytes32"},{"internalType":"address","name":"src","type":"address"},{"internalType":"address","name":"dst","type":"address"},{"internalType":"uint256","name":"wad","type":"uint256"}],"name":"flux","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"bytes32","name":"i","type":"bytes32"},{"internalType":"address","name":"u","type":"address"},{"internalType":"int256","name":"rate","type":"int256"}],"name":"fold","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"bytes32","name":"ilk","type":"bytes32"},{"internalType":"address","name":"src","type":"address"},{"internalType":"address","name":"dst","type":"address"},{"internalType":"int256","name":"dink","type":"int256"},{"internalType":"int256","name":"dart","type":"int256"}],"name":"fork","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"bytes32","name":"i","type":"bytes32"},{"internalType":"address","name":"u","type":"address"},{"internalType":"address","name":"v","type":"address"},{"internalType":"address","name":"w","type":"address"},{"internalType":"int256","name":"dink","type":"int256"},{"internalType":"int256","name":"dart","type":"int256"}],"name":"frob","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"internalType":"bytes32","name":"","type":"bytes32"},{"internalType":"address","name":"","type":"address"}],"name":"gem","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"bytes32","name":"i","type":"bytes32"},{"internalType":"address","name":"u","type":"address"},{"internalType":"address","name":"v","type":"address"},{"internalType":"address","name":"w","type":"address"},{"internalType":"int256","name":"dink","type":"int256"},{"internalType":"int256","name":"dart","type":"int256"}],"name":"grab","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"uint256","name":"rad","type":"uint256"}],"name":"heal","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"usr","type":"address"}],"name":"hope","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"name":"ilks","outputs":[{"internalType":"uint256","name":"Art","type":"uint256"},{"internalType":"uint256","name":"rate","type":"uint256"},{"internalType":"uin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diff --git a/chief_keeper/makerdao_utils/abi/Vat.bin b/chief_keeper/makerdao_utils/abi/Vat.bin
new file mode 100644
index 0000000..54421a9
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/Vat.bin
@@ -0,0 +1 @@
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diff --git a/chief_keeper/makerdao_utils/abi/Vow.abi b/chief_keeper/makerdao_utils/abi/Vow.abi
new file mode 100644
index 0000000..5382bb7
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/Vow.abi
@@ -0,0 +1 @@
+[{"inputs":[{"internalType":"address","name":"vat_","type":"address"},{"internalType":"address","name":"flapper_","type":"address"},{"internalType":"address","name":"flopper_","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":true,"inputs":[{"indexed":true,"internalType":"bytes4","name":"sig","type":"bytes4"},{"indexed":true,"internalType":"address","name":"usr","type":"address"},{"indexed":true,"internalType":"bytes32","name":"arg1","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"arg2","type":"bytes32"},{"indexed":false,"internalType":"bytes","name":"data","type":"bytes"}],"name":"LogNote","type":"event"},{"constant":true,"inputs":[],"name":"Ash","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"Sin","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"bump","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"cage","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"usr","type":"address"}],"name":"deny","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"dump","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"uint256","name":"tab","type":"uint256"}],"name":"fess","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"bytes32","name":"what","type":"bytes32"},{"internalType":"uint256","name":"data","type":"uint256"}],"name":"file","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"bytes32","name":"what","type":"bytes32"},{"internalType":"address","name":"data","type":"address"}],"name":"file","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[],"name":"flap","outputs":[{"internalType":"uint256","name":"id","type":"uint256"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"flapper","outputs":[{"internalType":"contract FlapLike","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"uint256","name":"era","type":"uint256"}],"name":"flog","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[],"name":"flop","outputs":[{"internalType":"uint256","name":"id","type":"uint256"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"flopper","outputs":[{"internalType":"contract FlopLike","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"uint256","name":"rad","type":"uint256"}],"name":"heal","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"hump","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"uint256","name":"rad","type":"uint256"}],"name":"kiss","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"live","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"usr","type":"address"}],"name":"rely","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"sin","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"sump","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"vat","outputs":[{"internalType":"contract VatLike","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"wait","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"wards","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"}]
diff --git a/chief_keeper/makerdao_utils/abi/Vow.bin b/chief_keeper/makerdao_utils/abi/Vow.bin
new file mode 100644
index 0000000..554a3fc
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/Vow.bin
@@ -0,0 +1 @@
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diff --git a/chief_keeper/makerdao_utils/abi/ZRXToken.abi b/chief_keeper/makerdao_utils/abi/ZRXToken.abi
new file mode 100644
index 0000000..7955c39
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/ZRXToken.abi
@@ -0,0 +1 @@
+[{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_value","type":"uint256"}],"name":"approve","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint8"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"}],"name":"balanceOf","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transfer","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"},{"name":"_spender","type":"address"}],"name":"allowance","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"inputs":[],"payable":false,"type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"name":"_from","type":"address"},{"indexed":true,"name":"_to","type":"address"},{"indexed":false,"name":"_value","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"_owner","type":"address"},{"indexed":true,"name":"_spender","type":"address"},{"indexed":false,"name":"_value","type":"uint256"}],"name":"Approval","type":"event"}]
\ No newline at end of file
diff --git a/chief_keeper/makerdao_utils/abi/ZRXToken.bin b/chief_keeper/makerdao_utils/abi/ZRXToken.bin
new file mode 100644
index 0000000..30e76a1
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/ZRXToken.bin
@@ -0,0 +1 @@
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
\ No newline at end of file
diff --git a/chief_keeper/makerdao_utils/abi/diff-abi.sh b/chief_keeper/makerdao_utils/abi/diff-abi.sh
new file mode 100755
index 0000000..5b0636d
--- /dev/null
+++ b/chief_keeper/makerdao_utils/abi/diff-abi.sh
@@ -0,0 +1,4 @@
+#!/bin/bash
+
+# This script is useful when updating ABIs as newer contracts are released.
+vimdiff <(git show HEAD:pymaker/abi/$@ | jq '.') <(jq '.' < $@)
diff --git a/chief_keeper/makerdao_utils/approval.py b/chief_keeper/makerdao_utils/approval.py
new file mode 100644
index 0000000..cb0f5ac
--- /dev/null
+++ b/chief_keeper/makerdao_utils/approval.py
@@ -0,0 +1,96 @@
+# This file is part of Maker Keeper Framework.
+#
+# Copyright (C) 2017-2018 reverendus
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import logging
+
+from chief_keeper.utils.address import Address
+from chief_keeper.utils.contract import Contract
+from chief_keeper.utils.transact import Transact
+from chief_keeper.utils.big_number import Wad
+
+from chief_keeper.makerdao_utils.token import ERC20Token
+from chief_keeper.makerdao_utils.transactional import TxManager
+
+def directly(**kwargs):
+    """Approval function: Approves the caller to access tokens directly.
+
+    This function is meant to be passed as a parameter to the `approve(...)` method
+    of `Tub`, `SimpleMarket`, 'EtherDelta', 'TxManager', `ZrxExchange` and possibly
+    others in the future.
+    """
+
+    def approval_function(token: ERC20Token, spender_address: Address, spender_name: str):
+        address_to_check = kwargs['from_address'] if 'from_address' in kwargs else Address(token.web3.eth.defaultAccount)
+
+        if token.allowance_of(address_to_check, spender_address) < Wad(2 ** 128 - 1):
+            logger = logging.getLogger()
+            logger.info(f"Approving {spender_name} ({spender_address}) to access our {token.address} directly")
+            if not token.approve(spender_address).transact(**kwargs):
+                raise RuntimeError("Approval failed!")
+
+    return approval_function
+
+
+def via_tx_manager(tx_manager: TxManager, **kwargs):
+    """Approval function: Approves the caller to access tokens via the `TxManager`.
+
+    This function is meant to be passed as a parameter to the `approve(...)` method
+    of `Tub`, `SimpleMarket`, 'EtherDelta', 'TxManager', `ZrxExchange` and possibly
+    others in the future.
+    """
+    assert(isinstance(tx_manager, TxManager))
+
+    def approval_function(token: ERC20Token, spender_address: Address, spender_name: str):
+        if token.allowance_of(tx_manager.address, spender_address) < Wad(2 ** 128 - 1):
+            logger = logging.getLogger()
+            logger.info(f"Approving {spender_name} ({spender_address}) to access our {token.address}"
+                        f" via TxManager {tx_manager.address}")
+            if not tx_manager.execute([], [(token.approve(spender_address).invocation())]).transact(**kwargs):
+                raise RuntimeError("Approval failed!")
+
+    return approval_function
+
+
+def hope_directly(**kwargs):
+    """Approval function: Approves the caller to access tokens directly.
+
+    This function is meant to be passed as a parameter to the `approve(...)` method
+    of `Flipper` and `Flopper` and possibly others in the future.
+    """
+
+    move_abi = [{'constant': False, 'inputs': [{'name': 'guy', 'type': 'address'}], 'name': 'hope', 'outputs': [],
+                 'payable': False, 'stateMutability': 'nonpayable', 'type': 'function'},
+                {'constant': True, 'inputs': [{'name': '', 'type': 'address'}, {'name': '', 'type': 'address'}],
+                 'name': 'can', 'outputs': [{'name': '', 'type': 'bool'}], 'payable': False, 'stateMutability': 'view',
+                 'type': 'function'}]
+
+    def approval_function(token: ERC20Token, spender_address: Address, spender_name: str):
+        address_to_check = kwargs['from_address'] if 'from_address' in kwargs else Address(
+            token.web3.eth.defaultAccount)
+
+        move_contract = Contract._get_contract(web3=token.web3, abi=move_abi, address=token.address)
+        if move_contract.functions.can(address_to_check.address, spender_address.address).call() is False:
+            logger = logging.getLogger()
+            logger.info(f"Approving {spender_name} ({spender_address}) to move our {token.address} directly")
+
+            hope = Transact(move_contract, move_contract.web3, move_contract.abi, Address(move_contract.address),
+                            move_contract, 'hope', [spender_address.address])
+
+            if not hope.transact(**kwargs):
+                raise RuntimeError("Approval failed!")
+
+    return approval_function
diff --git a/chief_keeper/makerdao_utils/auctions.py b/chief_keeper/makerdao_utils/auctions.py
index d10ee0b..a58cfae 100644
--- a/chief_keeper/makerdao_utils/auctions.py
+++ b/chief_keeper/makerdao_utils/auctions.py
@@ -18,7 +18,7 @@
 from datetime import datetime
 import logging
 from pprint import pformat
-from typing import List
+from typing import List, Tuple
 from web3 import Web3
 
 from web3._utils.events import get_event_data
@@ -33,8 +33,7 @@
 
 from chief_keeper.makerdao_utils.dss import Dog, Vat
 from chief_keeper.makerdao_utils.token import ERC20Token
-
-from pymaker.logging import LogNote
+from chief_keeper.makerdao_utils.logging import LogNote
 
 
 
@@ -787,7 +786,7 @@ def active_count(self) -> int:
         """Number of active and redoable auctions."""
         return int(self._contract.functions.count().call())
 
-    def status(self, id: int) -> (bool, Ray, Wad, Rad):
+    def status(self, id: int) -> Tuple[bool, Ray, Wad, Rad]:
         """Indicates current state of the auction
         Args:
             id: Auction identifier.
diff --git a/chief_keeper/makerdao_utils/auth.py b/chief_keeper/makerdao_utils/auth.py
new file mode 100644
index 0000000..a0a591a
--- /dev/null
+++ b/chief_keeper/makerdao_utils/auth.py
@@ -0,0 +1,114 @@
+# This file is part of Maker Keeper Framework.
+#
+# Copyright (C) 2017-2018 reverendus
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+from web3 import Web3
+
+from chief_keeper.utils.address import Address
+from chief_keeper.utils.contract import Contract
+from chief_keeper.utils.transact import Transact
+from chief_keeper.utils.utils import int_to_bytes32
+
+
+class DSGuard(Contract):
+    """A client for the `DSGuard` contract.
+
+    You can find the source code of the `DSGuard` contract here:
+    <https://github.com/dapphub/ds-guard>.
+
+    Attributes:
+        web3: An instance of `Web` from `web3.py`.
+        address: Ethereum address of the `DSGuard` contract.
+    """
+
+    abi = Contract._load_abi(__name__, 'abi/DSGuard.abi')
+    bin = Contract._load_bin(__name__, 'abi/DSGuard.bin')
+
+    ANY = int_to_bytes32(2 ** 256 - 1)
+
+    def __init__(self, web3: Web3, address: Address):
+        assert(isinstance(web3, Web3))
+        assert(isinstance(address, Address))
+
+        self.web3 = web3
+        self.address = address
+        self._contract = self._get_contract(web3, self.abi, address)
+
+    @staticmethod
+    def deploy(web3: Web3):
+        return DSGuard(web3=web3, address=Contract._deploy(web3, DSGuard.abi, DSGuard.bin, []))
+
+    def permit(self, src, dst, sig: bytes) -> Transact:
+        """Grant access to a function call.
+
+        Args:
+            src: Address of the caller, or `ANY`.
+            dst: Address of the called contract, or `ANY`.
+            sig: Signature of the called function, or `ANY`.
+
+        Returns:
+            A :py:class:`pymaker.Transact` instance, which can be used to trigger the transaction.
+        """
+        assert(isinstance(src, Address) or isinstance(src, bytes))
+        assert(isinstance(dst, Address) or isinstance(dst, bytes))
+        assert(isinstance(sig, bytes) and len(sig) in (4, 32))
+
+        if isinstance(src, Address) and isinstance(dst, Address):
+            method = 'permit(address,address,bytes32)'
+            src = src.address
+            dst = dst.address
+
+        else:
+            method = 'permit(bytes32,bytes32,bytes32)'
+
+        return Transact(self, self.web3, self.abi, self.address, self._contract, method, [src, dst, sig])
+
+    def __repr__(self):
+        return f"DSGuard('{self.address}')"
+
+
+# TODO: Complete implementation and unit test
+class DSAuth(Contract):
+
+    abi = Contract._load_abi(__name__, 'abi/DSAuth.abi')
+    bin = Contract._load_bin(__name__, 'abi/DSAuth.bin')
+
+    def __init__(self, web3: Web3, address: Address):
+        assert (isinstance(web3, Web3))
+        assert (isinstance(address, Address))
+
+        self.web3 = web3
+        self.address = address
+        self._contract = self._get_contract(web3, self.abi, address)
+
+    @staticmethod
+    def deploy(web3: Web3):
+        return DSAuth(web3=web3, address=Contract._deploy(web3, DSAuth.abi, DSAuth.bin, []))
+
+    def get_owner(self) -> Address:
+        return Address(self._contract.functions.owner().call())
+
+    def set_owner(self, owner: Address) -> Transact:
+        assert isinstance(owner, Address)
+
+        return Transact(self, self.web3, self.abi, self.address, self._contract,
+                        "setOwner", [owner.address])
+
+    def set_authority(self, ds_authority: Address):
+        assert isinstance(ds_authority, Address)
+
+        return Transact(self, self.web3, self.abi, self.address, self._contract,
+                        "setAuthority", [ds_authority.address])
diff --git a/chief_keeper/makerdao_utils/cdp_manager.py b/chief_keeper/makerdao_utils/cdp_manager.py
new file mode 100644
index 0000000..5877790
--- /dev/null
+++ b/chief_keeper/makerdao_utils/cdp_manager.py
@@ -0,0 +1,99 @@
+
+# This file is part of Maker Keeper Framework.
+#
+# Copyright (C) 2017-2020 ith-harvey
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+from web3 import Web3
+from chief_keeper.utils.address import Address
+from chief_keeper.utils.contract import Contract
+from chief_keeper.utils.transact import Transact
+from chief_keeper.makerdao_utils.dss import Ilk, Urn, Vat
+from chief_keeper.utils.big_number import Wad
+
+
+class CdpManager(Contract):
+    """A client for the `DSCdpManger` contract, which is a wrapper around the cdp system, for easier use.
+
+    Ref. <https://github.com/makerdao/dss-cdp-manager/blob/master/src/DssCdpManager.sol>
+    """
+
+    abi = Contract._load_abi(__name__, 'abi/DssCdpManager.abi')
+    bin = Contract._load_bin(__name__, 'abi/DssCdpManager.bin')
+
+    def __init__(self, web3: Web3, address: Address):
+        assert isinstance(web3, Web3)
+        assert isinstance(address, Address)
+
+        self.web3 = web3
+        self.address = address
+        self._contract = self._get_contract(web3, self.abi, address)
+        self.vat = Vat(self.web3, Address(self._contract.functions.vat().call()))
+
+    def open(self, ilk: Ilk, address: Address) -> Transact:
+        assert isinstance(ilk, Ilk)
+        assert isinstance(address, Address)
+
+        return Transact(self, self.web3, self.abi, self.address, self._contract, 'open',
+                        [ilk.toBytes(), address.address])
+
+    def urn(self, cdpid: int) -> Urn:
+        '''Returns Urn for respective CDP ID'''
+        assert isinstance(cdpid, int)
+
+        urn_address = Address(self._contract.functions.urns(cdpid).call())
+        ilk = self.ilk(cdpid)
+        urn = self.vat.urn(ilk, Address(urn_address))
+
+        return urn
+
+    def owns(self, cdpid: int) -> Address:
+        '''Returns owner Address of respective CDP ID'''
+        assert isinstance(cdpid, int)
+
+        owner = Address(self._contract.functions.owns(cdpid).call())
+        return owner
+
+    def ilk(self, cdpid: int) -> Ilk:
+        '''Returns Ilk for respective CDP ID'''
+        assert isinstance(cdpid, int)
+
+        ilk = Ilk.fromBytes(self._contract.functions.ilks(cdpid).call())
+        return ilk
+
+    def first(self, address: Address) -> int:
+        '''Returns first CDP Id created by owner address'''
+        assert isinstance(address, Address)
+
+        cdpid = int(self._contract.functions.first(address.address).call())
+        return cdpid
+
+    def last(self, address: Address) -> int:
+        '''Returns last CDP Id created by owner address'''
+        assert isinstance(address, Address)
+
+        cdpid = self._contract.functions.last(address.address).call()
+        return int(cdpid)
+
+    def count(self, address: Address) -> int:
+        '''Returns number of CDP's created using the DS-Cdp-Manager contract specifically'''
+        assert isinstance(address, Address)
+
+        count = int(self._contract.functions.count(address.address).call())
+        return count
+
+    def __repr__(self):
+        return f"CdpManager('{self.address}')"
diff --git a/chief_keeper/makerdao_utils/collateral.py b/chief_keeper/makerdao_utils/collateral.py
index 636a9a5..3f5198e 100644
--- a/chief_keeper/makerdao_utils/collateral.py
+++ b/chief_keeper/makerdao_utils/collateral.py
@@ -23,11 +23,11 @@
 from chief_keeper.makerdao_utils.auctions import AuctionContract, Clipper, Flipper
 from chief_keeper.makerdao_utils.join import GemJoin
 from chief_keeper.makerdao_utils.token import ERC20Token
+from chief_keeper.makerdao_utils.ikl import Ilk
 
-from pymaker.approval import directly, hope_directly
+from chief_keeper.makerdao_utils.approval import directly, hope_directly
 
-from pymaker.ilk import Ilk
-from pymaker.gas import DefaultGasPrice
+from chief_keeper.utils.gas import DefaultGasPrice
 
 
 
diff --git a/chief_keeper/makerdao_utils/dsr_manager.py b/chief_keeper/makerdao_utils/dsr_manager.py
new file mode 100644
index 0000000..8ac0ddc
--- /dev/null
+++ b/chief_keeper/makerdao_utils/dsr_manager.py
@@ -0,0 +1,110 @@
+
+# This file is part of Maker Keeper Framework.
+#
+# Copyright (C) 2020 Maker Ecosystem Growth Holdings, INC
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+from web3 import Web3
+
+from chief_keeper.utils.address import Address
+from chief_keeper.utils.contract import Contract
+from chief_keeper.utils.transact import Transact
+from chief_keeper.utils.big_number import Wad, Rad
+
+from chief_keeper.makerdao_utils.dss import Pot
+from chief_keeper.makerdao_utils.join import DaiJoin
+from chief_keeper.makerdao_utils.token import DSToken
+
+
+class DsrManager(Contract):
+    """
+    A client for the `DsrManger` contract, which reduces the need for proxies
+    when interacting with the Pot contract.
+
+    Ref. <https://github.com/makerdao/dsr-manager/blob/master/src/DsrManager.sol>
+    """
+
+    abi = Contract._load_abi(__name__, 'abi/DsrManager.abi')
+    bin = Contract._load_bin(__name__, 'abi/DsrManager.bin')
+
+    def __init__(self, web3: Web3, address: Address):
+        assert isinstance(web3, Web3)
+        assert isinstance(address, Address)
+
+        self.web3 = web3
+        self.address = address
+        self._contract = self._get_contract(web3, self.abi, address)
+
+    def pot(self) -> Pot:
+        address = Address(self._contract.functions.pot().call())
+        return Pot(self.web3, address)
+
+    def dai(self) -> DSToken:
+        address = Address(self._contract.functions.dai().call())
+        return DSToken(self.web3, address)
+
+    def dai_adapter(self) -> DaiJoin:
+        address = Address(self._contract.functions.daiJoin().call())
+        return DaiJoin(self.web3, address)
+
+    def supply(self) -> Wad:
+        """Total supply of pie locked in Pot through DsrManager"""
+        return Wad(self._contract.functions.supply().call())
+
+    def pie_of(self, usr: Address) -> Wad:
+        """Pie balance of a given usr address"""
+        assert isinstance(usr, Address)
+
+        return Wad(self._contract.functions.pieOf(usr.address).call())
+
+    def dai_of(self, usr: Address) -> Rad:
+        """
+        Internal Dai balance of a given usr address - current Chi is used
+        i.e. Dai balance potentially stale
+        """
+        assert isinstance(usr, Address)
+
+        pie = self.pie_of(usr)
+        chi = self.pot().chi()
+
+        dai = Rad(pie) * Rad(chi)
+
+        return dai
+
+    def join(self, dst: Address, dai: Wad) -> Transact:
+        """Lock a given amount of ERC20 Dai into the DSR Contract and give to dst address """
+        assert isinstance(dst, Address)
+        assert isinstance(dai, Wad)
+
+        return Transact(self, self.web3, self.abi, self.address, self._contract, 'join',
+                        [dst.address, dai.value])
+
+    def exit(self, dst: Address, dai: Wad) -> Transact:
+        """ Free a given amount of ERC20 Dai from the DSR Contract and give to dst address """
+        assert isinstance(dst, Address)
+        assert isinstance(dai, Wad)
+
+        return Transact(self, self.web3, self.abi, self.address, self._contract, 'exit',
+                        [dst.address, dai.value])
+
+    def exitAll(self, dst: Address) -> Transact:
+        """ Free all ERC20 Dai from the DSR Contract and give to dst address """
+        assert isinstance(dst, Address)
+
+        return Transact(self, self.web3, self.abi, self.address, self._contract, 'exitAll', [dst.address])
+
+    def __repr__(self):
+        return f"DsrManager('{self.address}')"
diff --git a/chief_keeper/makerdao_utils/dss.py b/chief_keeper/makerdao_utils/dss.py
index ebcefa3..4474303 100644
--- a/chief_keeper/makerdao_utils/dss.py
+++ b/chief_keeper/makerdao_utils/dss.py
@@ -28,9 +28,8 @@
 from chief_keeper.utils.big_number import Wad, Rad, Ray
 
 from chief_keeper.makerdao_utils.token import ERC20Token
-
-from pymaker.ilk import Ilk
-from pymaker.logging import LogNote
+from chief_keeper.makerdao_utils.ikl import Ilk
+from chief_keeper.makerdao_utils.logging import LogNote
 
 
 
diff --git a/chief_keeper/makerdao_utils/dss_deployment.py b/chief_keeper/makerdao_utils/dss_deployment.py
index 645431d..0aa1d67 100644
--- a/chief_keeper/makerdao_utils/dss_deployment.py
+++ b/chief_keeper/makerdao_utils/dss_deployment.py
@@ -18,9 +18,8 @@
 import json
 import os
 import re
-from typing import Dict, List, Optional
-
 
+from typing import Dict, List, Optional
 from web3 import Web3
 
 from chief_keeper.utils.address import Address
@@ -30,16 +29,13 @@
 from chief_keeper.makerdao_utils.collateral import Collateral
 from chief_keeper.makerdao_utils.join import DaiJoin, GemJoin, GemJoin5
 from chief_keeper.makerdao_utils.proxy import ProxyRegistry, DssProxyActionsDsr
-
 from chief_keeper.makerdao_utils.feed import DSValue
 from chief_keeper.makerdao_utils.governance import DSPause, DSChief
 from chief_keeper.makerdao_utils.token import DSToken, DSEthToken
-
-from pymaker.oracles import OSM
-from pymaker.shutdown import ShutdownModule, End
-
-from pymaker.cdpmanager import CdpManager
-from pymaker.dsrmanager import DsrManager
+from chief_keeper.makerdao_utils.oracles import OSM
+from chief_keeper.makerdao_utils.shutdown import ShutdownModule, End
+from chief_keeper.makerdao_utils.cdp_manager import CdpManager
+from chief_keeper.makerdao_utils.dsr_manager import DsrManager
 
 class DssDeployment:
     """Represents a Dai Stablecoin System deployment for multi-collateral Dai (MCD).
@@ -156,7 +152,7 @@ def address_in_configs(key: str, conf: str) -> bool:
                                         dsr_manager, faucet, collaterals)
 
         @staticmethod
-        def _infer_collaterals_from_addresses(keys: []) -> List:
+        def _infer_collaterals_from_addresses(keys: List[str]) -> List:
             collaterals = []
             for key in keys:
                 match = re.search(r'MCD_[CF]LIP_(?!CALC)((\w+)_\w+)', key)
diff --git a/chief_keeper/makerdao_utils/feed.py b/chief_keeper/makerdao_utils/feed.py
index 5b10137..4254f89 100644
--- a/chief_keeper/makerdao_utils/feed.py
+++ b/chief_keeper/makerdao_utils/feed.py
@@ -20,8 +20,8 @@
 from chief_keeper.utils.address import Address
 from chief_keeper.utils.contract import Contract
 from chief_keeper.utils.transact import Transact
-from pymaker.auth import DSAuth
 
+from chief_keeper.makerdao_utils.auth import DSAuth
 
 class DSValue(DSAuth):
     """A client for the `DSValue` contract, a single-value data feed.
diff --git a/chief_keeper/makerdao_utils/governance.py b/chief_keeper/makerdao_utils/governance.py
index 7df3f31..4598e20 100644
--- a/chief_keeper/makerdao_utils/governance.py
+++ b/chief_keeper/makerdao_utils/governance.py
@@ -23,7 +23,9 @@
 from chief_keeper.utils.address import Address
 from chief_keeper.utils.contract import Contract
 from chief_keeper.utils.transact import Transact
-from pymaker.auth import DSAuth
+from chief_keeper.utils.big_number import Wad
+
+from chief_keeper.makerdao_utils.auth import DSAuth
 from chief_keeper.makerdao_utils.token import DSToken
 
 
diff --git a/chief_keeper/makerdao_utils/ikl.py b/chief_keeper/makerdao_utils/ikl.py
new file mode 100644
index 0000000..581bd86
--- /dev/null
+++ b/chief_keeper/makerdao_utils/ikl.py
@@ -0,0 +1,90 @@
+# This file is part of Maker Keeper Framework.
+#
+# Copyright (C) 2019-2021 EdNoepel
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+from typing import Optional
+from web3 import Web3
+
+from chief_keeper.utils.big_number import Wad, Ray, Rad
+
+
+class Ilk:
+    """Models one collateral type, the combination of a token and a set of risk parameters.
+    For example, ETH-A and ETH-B are different collateral types with the same underlying token (WETH) but with
+    different risk parameters.
+    """
+
+    def __init__(self, name: str, rate: Optional[Ray] = None,
+                 ink: Optional[Wad] = None,
+                 art: Optional[Wad] = None,
+                 spot: Optional[Ray] = None,
+                 line: Optional[Rad] = None,
+                 dust: Optional[Rad] = None):
+        assert (isinstance(name, str))
+        assert (isinstance(rate, Ray) or (rate is None))
+        assert (isinstance(ink, Wad) or (ink is None))
+        assert (isinstance(art, Wad) or (art is None))
+        assert (isinstance(spot, Ray) or (spot is None))
+        assert (isinstance(line, Rad) or (line is None))
+        assert (isinstance(dust, Rad) or (dust is None))
+
+        self.name = name
+        self.rate = rate
+        self.ink = ink
+        self.art = art
+        self.spot = spot
+        self.line = line
+        self.dust = dust
+
+    def toBytes(self):
+        return Web3.toBytes(text=self.name).ljust(32, bytes(1))
+
+    @staticmethod
+    def fromBytes(ilk: bytes):
+        assert (isinstance(ilk, bytes))
+
+        name = Web3.toText(ilk.strip(bytes(1)))
+        return Ilk(name)
+
+    def __eq__(self, other):
+        assert isinstance(other, Ilk)
+
+        return (self.name == other.name) \
+           and (self.rate == other.rate) \
+           and (self.ink == other.ink) \
+           and (self.art == other.art) \
+           and (self.spot == other.spot) \
+           and (self.line == other.line) \
+           and (self.dust == other.dust)
+
+    def __repr__(self):
+        repr = ''
+        if self.rate:
+            repr += f' rate={self.rate}'
+        if self.ink:
+            repr += f' Ink={self.ink}'
+        if self.art:
+            repr += f' Art={self.art}'
+        if self.spot:
+            repr += f' spot={self.spot}'
+        if self.line:
+            repr += f' line={self.line}'
+        if self.dust:
+            repr += f' dust={self.dust}'
+        if repr:
+            repr = f'[{repr.strip()}]'
+
+        return f"Ilk('{self.name}'){repr}"
diff --git a/chief_keeper/makerdao_utils/join.py b/chief_keeper/makerdao_utils/join.py
index e88678a..a3b26d8 100644
--- a/chief_keeper/makerdao_utils/join.py
+++ b/chief_keeper/makerdao_utils/join.py
@@ -23,7 +23,8 @@
 from chief_keeper.utils.contract import Contract
 from chief_keeper.utils.transact import Transact
 from chief_keeper.utils.big_number import Wad
-from pymaker.ilk import Ilk
+
+from chief_keeper.makerdao_utils.ikl import Ilk
 from chief_keeper.makerdao_utils.token import DSToken, ERC20Token
 
 
diff --git a/chief_keeper/makerdao_utils/logging.py b/chief_keeper/makerdao_utils/logging.py
new file mode 100644
index 0000000..4d14ece
--- /dev/null
+++ b/chief_keeper/makerdao_utils/logging.py
@@ -0,0 +1,66 @@
+# This file is part of Maker Keeper Framework.
+#
+# Copyright (C) 2019 EdNoepel
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import logging
+from pprint import pformat
+from web3 import Web3
+from web3._utils.events import AttributeDict, get_event_data
+
+from eth_abi.codec import ABICodec
+from eth_abi.registry import registry as default_registry
+
+# Shared between DSNote and many MCD contracts
+class LogNote:
+    def __init__(self, log):
+        args = log['args']
+        self.sig = Web3.toHex(args['sig'])
+        self.usr = args['usr'] if 'usr' in args else None     # vat.frob doesn't offer `usr`
+        self.arg1 = args['arg1'] if 'arg1' in args else None
+        self.arg2 = args['arg2'] if 'arg2' in args else None
+        self.arg3 = args['arg3'] if 'arg3' in args else None  # Special variant used for vat.frob
+        self.block = log['blockNumber']
+        self.tx_hash = log['transactionHash'].hex()
+        self._data = args['data']
+
+    @classmethod
+    def from_event(cls, event: AttributeDict, contract_abi: list):
+        assert isinstance(event, AttributeDict)
+        assert isinstance(contract_abi, list)
+
+        log_note_abi = [abi for abi in contract_abi if abi.get('name') == 'LogNote'][0]
+        try:
+            codec = ABICodec(default_registry)
+            event_data = get_event_data(codec, log_note_abi, event)
+            return LogNote(event_data)
+        except ValueError:
+            # event is not a LogNote
+            return None
+
+    def get_bytes_at_index(self, index: int) -> bytes:
+        assert isinstance(index, int)
+        if index > 5:
+            raise ValueError("Only six words of calldata are provided")
+
+        start_index = len(self._data) - ((6-index) * 32) - 28
+        return self._data[start_index:start_index+32]
+
+    def __eq__(self, other):
+        assert isinstance(other, LogNote)
+        return self.__dict__ == other.__dict__
+
+    def __repr__(self):
+        return f"LogNote({pformat(vars(self))})"
diff --git a/chief_keeper/makerdao_utils/oracles.py b/chief_keeper/makerdao_utils/oracles.py
new file mode 100644
index 0000000..c4a8d1d
--- /dev/null
+++ b/chief_keeper/makerdao_utils/oracles.py
@@ -0,0 +1,83 @@
+# This file is part of Maker Keeper Framework.
+#
+# Copyright (C) 2019 grandizzy
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+from web3 import Web3
+
+from chief_keeper.utils.address import Address
+from chief_keeper.utils.contract import Contract
+from chief_keeper.utils.transact import Transact
+from chief_keeper.utils.big_number import Wad
+
+
+# TODO: Complete implementation and unit test
+class OSM(Contract):
+    """A client for the `OSM` contract.
+
+    You can find the source code of the `OSM` contract here:
+    <https://github.com/makerdao/osm>.
+
+    Attributes:
+        web3: An instance of `Web` from `web3.py`.
+        address: Ethereum address of the `OSM` contract.
+    """
+
+    abi = Contract._load_abi(__name__, 'abi/OSM.abi')
+    bin = Contract._load_bin(__name__, 'abi/OSM.bin')
+
+    def __init__(self, web3: Web3, address: Address):
+        assert (isinstance(web3, Web3))
+        assert (isinstance(address, Address))
+
+        self.web3 = web3
+        self.address = address
+        self._contract = self._get_contract(web3, self.abi, address)
+
+    def poke(self) -> Transact:
+        return Transact(self, self.web3, self.abi, self.address, self._contract, 'poke', [])
+
+    def peek(self) -> Wad:
+        return Wad(self._extract_price(3))
+
+    def peep(self) -> Wad:
+        return Wad(self._extract_price(4))
+
+    def zzz(self) -> int:
+        return self._contract.functions.zzz().call()
+
+    def _extract_price(self, storage_slot: int) -> int:
+        assert isinstance(storage_slot, int)
+        return Web3.toInt(self.web3.eth.getStorageAt(self.address.address, storage_slot)[16:])
+
+    def __repr__(self):
+        return f"OSM('{self.address}')"
+
+
+class OldUniv2LpOSM(OSM):
+    """A custom `OSM` contract for Uniswap LP tokens which used different storage slots, obsolete as of dss-1.7.0
+
+    You can find the source code of the `OSM` contract here:
+    <https://github.com/makerdao/univ2-lp-oracle>.
+    """
+
+    def __init__(self, web3: Web3, address: Address):
+        super().__init__(web3, address)
+
+    def peek(self) -> Wad:
+        return Wad(self._extract_price(6))
+
+    def peep(self) -> Wad:
+        return Wad(self._extract_price(7))
diff --git a/chief_keeper/makerdao_utils/proxy.py b/chief_keeper/makerdao_utils/proxy.py
index 1d2b431..f3831c9 100644
--- a/chief_keeper/makerdao_utils/proxy.py
+++ b/chief_keeper/makerdao_utils/proxy.py
@@ -14,8 +14,8 @@
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
-from typing import List, Optional
 
+from typing import List, Optional, Tuple
 from hexbytes import HexBytes
 from web3 import Web3
 from web3._utils.events import get_event_data
@@ -133,7 +133,7 @@ def execute(self, code: str, calldata: Calldata) -> Transact:
         return Transact(self, self.web3, self.abi, self.address, self._contract,
                         'execute(bytes,bytes)', [b32_code, calldata.as_bytes()])
 
-    def call(self, code: str, calldata: Calldata) -> (Address, HexBytes):
+    def call(self, code: str, calldata: Calldata) -> Tuple[Address, HexBytes]:
         assert (isinstance(code, str))
         assert (isinstance(calldata, Calldata))
 
diff --git a/chief_keeper/makerdao_utils/shutdown.py b/chief_keeper/makerdao_utils/shutdown.py
new file mode 100644
index 0000000..e901698
--- /dev/null
+++ b/chief_keeper/makerdao_utils/shutdown.py
@@ -0,0 +1,204 @@
+# This file is part of Maker Keeper Framework.
+#
+# Copyright (C) 2019 EdNoepel
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import logging
+from datetime import datetime
+from typing import Optional, List
+
+from web3 import Web3
+
+from chief_keeper.utils.address import Address
+from chief_keeper.utils.contract import Contract
+from chief_keeper.utils.transact import Transact
+from chief_keeper.utils.big_number import Wad, Ray, Rad
+
+from chief_keeper.makerdao_utils.approval import directly, hope_directly
+from chief_keeper.makerdao_utils.dss import Ilk
+from chief_keeper.makerdao_utils.token import DSToken, ERC20Token
+
+
+logger = logging.getLogger()
+
+
+class ShutdownModule(Contract):
+    """A client for the `ESM` contract, which allows users to call `end.cage()` and thereby trigger a shutdown.
+
+    Ref. <https://github.com/makerdao/esm/blob/master/src/ESM.sol>
+
+    Attributes:
+      web3: An instance of `Web` from `web3.py`.
+      address: Ethereum address of the `ESM` contract."""
+
+    abi = Contract._load_abi(__name__, 'abi/ESM.abi')
+    bin = Contract._load_bin(__name__, 'abi/ESM.bin')
+
+    def __init__(self, web3: Web3, address: Address):
+        assert isinstance(web3, Web3)
+        assert isinstance(address, Address)
+
+        self.web3 = web3
+        self.address = address
+        self._contract = self._get_contract(web3, self.abi, address)
+
+    def sum(self) -> Wad:
+        """Total balance of MKR `join`ed to this contract"""
+        return Wad(self._contract.functions.Sum().call())
+
+    def sum_of(self, address: Address) -> Wad:
+        """MKR `join`ed to this contract by a specific account"""
+        assert isinstance(address, Address)
+
+        return Wad(self._contract.functions.sum(address.address).call())
+
+    def min(self) -> Wad:
+        """Minimum amount of MKR required to call `fire`"""
+        return Wad(self._contract.functions.min().call())
+
+    def join(self, value: Wad) -> Transact:
+        """Before `fire` can be called, sufficient MKR must be `join`ed to this contract"""
+        assert isinstance(value, Wad)
+        return Transact(self, self.web3, self.abi, self.address, self._contract, 'join', [value.value])
+
+    def fire(self):
+        """Calls `cage` on the `end` contract, initiating a shutdown."""
+        logger.info("Calling fire to cage the end")
+        return Transact(self, self.web3, self.abi, self.address, self._contract, 'fire', [])
+
+    def deny(self, address: Address):
+        """Removes the Pause proxy's privileges from address"""
+        return Transact(self, self.web3, self.abi, self.address, self._contract, 'deny', [address.address])
+
+    def burn(self):
+        logger.info("Calling burn to burn all the joined MKR")
+        return Transact(self, self.web3, self.abi, self.address, self._contract, 'burn', [])
+
+
+class End(Contract):
+    """A client for the `End` contract, used to orchestrate a shutdown.
+
+    Ref. <https://github.com/makerdao/dss/blob/master/src/end.sol>
+
+    Attributes:
+      web3: An instance of `Web` from `web3.py`.
+      address: Ethereum address of the `ESM` contract."""
+
+    abi = Contract._load_abi(__name__, 'abi/End.abi')
+    bin = Contract._load_bin(__name__, 'abi/End.bin')
+
+    def __init__(self, web3: Web3, address: Address):
+        assert isinstance(web3, Web3)
+        assert isinstance(address, Address)
+
+        self.web3 = web3
+        self.address = address
+        self._contract = self._get_contract(web3, self.abi, address)
+
+    def live(self) -> bool:
+        """False when caged, true when uncaged"""
+        return self._contract.functions.live().call() > 0
+
+    def when(self) -> datetime:
+        """Time of cage"""
+        timestamp = self._contract.functions.when().call()
+        return datetime.utcfromtimestamp(timestamp)
+
+    def wait(self) -> int:
+        """Processing cooldown length, in seconds"""
+        return int(self._contract.functions.wait().call())
+
+    def debt(self) -> Rad:
+        """total outstanding dai following processing"""
+        return Rad(self._contract.functions.debt().call())
+
+    def tag(self, ilk: Ilk) -> Ray:
+        """Cage price for the collateral"""
+        assert isinstance(ilk, Ilk)
+        return Ray(self._contract.functions.tag(ilk.toBytes()).call())
+
+    def gap(self, ilk: Ilk) -> Wad:
+        """Collateral shortfall (difference of debt and collateral"""
+        assert isinstance(ilk, Ilk)
+        return Wad(self._contract.functions.gap(ilk.toBytes()).call())
+
+    def art(self, ilk: Ilk) -> Wad:
+        """Total debt for the collateral"""
+        assert isinstance(ilk, Ilk)
+        return Wad(self._contract.functions.Art(ilk.toBytes()).call())
+
+    def fix(self, ilk: Ilk) -> Ray:
+        """Final cash price for the collateral"""
+        assert isinstance(ilk, Ilk)
+        return Ray(self._contract.functions.fix(ilk.toBytes()).call())
+
+    def bag(self, address: Address) -> Wad:
+        """Amount of Dai `pack`ed for retrieving collateral in return"""
+        assert isinstance(address, Address)
+        return Wad(self._contract.functions.bag(address.address).call())
+
+    def out(self, ilk: Ilk, address: Address) -> Wad:
+        assert isinstance(ilk, Ilk)
+        assert isinstance(address, Address)
+        return Wad(self._contract.functions.out(ilk.toBytes(), address.address).call())
+
+    def cage(self, ilk: Ilk) -> Transact:
+        """Set the `cage` price for the collateral"""
+        assert isinstance(ilk, Ilk)
+        return Transact(self, self.web3, self.abi, self.address, self._contract, 'cage(bytes32)', [ilk.toBytes()])
+
+    def snip(self, ilk: Ilk, clip_id: int) -> Transact:
+        """Cancel a clip auction and seize it's collateral"""
+        assert isinstance(ilk, Ilk)
+        assert isinstance(clip_id, int)
+        return Transact(self, self.web3, self.abi, self.address, self._contract, 'snip', [ilk.toBytes(), clip_id])
+
+    def skip(self, ilk: Ilk, flip_id: int) -> Transact:
+        """Cancel a flip auction and seize it's collateral"""
+        assert isinstance(ilk, Ilk)
+        assert isinstance(flip_id, int)
+        return Transact(self, self.web3, self.abi, self.address, self._contract, 'skip', [ilk.toBytes(), flip_id])
+
+    def skim(self, ilk: Ilk, address: Address) -> Transact:
+        """Cancels undercollateralized CDP debt to determine collateral shortfall"""
+        assert isinstance(ilk, Ilk)
+        assert isinstance(address, Address)
+        return Transact(self, self.web3, self.abi, self.address, self._contract,
+                        'skim', [ilk.toBytes(), address.address])
+
+    def free(self, ilk: Ilk) -> Transact:
+        """Releases excess collateral after `skim`ming"""
+        assert isinstance(ilk, Ilk)
+        return Transact(self, self.web3, self.abi, self.address, self._contract, 'free', [ilk.toBytes()])
+
+    def thaw(self):
+        """Fix the total outstanding supply of Dai"""
+        return Transact(self, self.web3, self.abi, self.address, self._contract, 'thaw', [])
+
+    def flow(self, ilk: Ilk) -> Transact:
+        """Calculate the `fix`, the cash price for a given collateral"""
+        assert isinstance(ilk, Ilk)
+        return Transact(self, self.web3, self.abi, self.address, self._contract, 'flow', [ilk.toBytes()])
+
+    def pack(self, dai: Wad) -> Transact:
+        """Deposit Dai into the `bag`, from which it cannot be withdrawn"""
+        assert isinstance(dai, Wad)
+        return Transact(self, self.web3, self.abi, self.address, self._contract, 'pack', [dai.value])
+
+    def cash(self, ilk: Ilk, dai: Wad):
+        """Exchange an amount of dai (already `pack`ed in the `bag`) for collateral"""
+        assert isinstance(ilk, Ilk)
+        assert isinstance(dai, Wad)
+        return Transact(self, self.web3, self.abi, self.address, self._contract, 'cash', [ilk.toBytes(), dai.value])
diff --git a/chief_keeper/spell.py b/chief_keeper/makerdao_utils/spell.py
similarity index 100%
rename from chief_keeper/spell.py
rename to chief_keeper/makerdao_utils/spell.py
diff --git a/chief_keeper/makerdao_utils/token.py b/chief_keeper/makerdao_utils/token.py
index 592425f..dcea422 100644
--- a/chief_keeper/makerdao_utils/token.py
+++ b/chief_keeper/makerdao_utils/token.py
@@ -19,13 +19,15 @@
 
 from web3 import Web3
 
-from chief_keeper.utils.address import Address
-from chief_keeper.utils.contract import Contract
-from chief_keeper.utils.transact import Transact
-from chief_keeper.utils.big_number import Wad
+import chief_keeper.utils.address as address_utils
+import chief_keeper.utils.contract as contract_utils
+import chief_keeper.utils.transact as transact_utils
+import chief_keeper.utils.big_number as big_number_utils
 
+# Lazy import of transact_utils to avoid circular import issues
+transact_utils = None
 
-class ERC20Token(Contract):
+class ERC20Token(contract_utils.Contract):
     """A client for a standard ERC20 token contract.
 
     Attributes:
@@ -33,17 +35,24 @@ class ERC20Token(Contract):
         address: Ethereum address of the ERC20 token.
     """
 
-    abi = Contract._load_abi(__name__, 'abi/ERC20Token.abi')
+    abi = contract_utils.Contract._load_abi(__name__, 'abi/ERC20Token.abi')
     registry = {}
 
-    def __init__(self, web3: Web3, address: Address):
+    def __init__(self, web3: Web3, address: address_utils.Address):
         assert(isinstance(web3, Web3))
-        assert(isinstance(address, Address))
+        assert(isinstance(address, address_utils.Address))
 
         self.web3 = web3
         self.address = address
         self._contract = self._get_contract(web3, self.abi, address)
 
+        # # Lazy import for transact_utils
+        # global transact_utils
+        # if 'transact_utils' not in globals():
+        #     import chief_keeper.utils.transact as transact_utils
+        #     globals()['transact_utils'] = transact_utils
+
+
     def name(self) -> str:
         abi_with_string = json.loads("""[{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"}]""")
         abi_with_bytes32 = json.loads("""[{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"}]""")
@@ -68,15 +77,15 @@ def symbol(self) -> str:
         except:
             return str(contract_with_bytes32.functions.symbol().call(), "utf-8").strip('\x00')
 
-    def total_supply(self) -> Wad:
+    def total_supply(self) -> big_number_utils.Wad:
         """Returns the total supply of the token.
 
         Returns:
             The total supply of the token.
         """
-        return Wad(self._contract.functions.totalSupply().call())
+        return big_number_utils.Wad(self._contract.functions.totalSupply().call())
 
-    def balance_of(self, address: Address) -> Wad:
+    def balance_of(self, address: address_utils.Address) -> big_number_utils.Wad:
         """Returns the token balance of a given address.
 
         Args:
@@ -85,11 +94,11 @@ def balance_of(self, address: Address) -> Wad:
         Returns:
             The token balance of the address specified.
         """
-        assert(isinstance(address, Address))
+        assert(isinstance(address, address_utils.Address))
 
-        return Wad(self._contract.functions.balanceOf(address.address).call())
+        return big_number_utils.Wad(self._contract.functions.balanceOf(address.address).call())
 
-    def balance_at_block(self, address: Address, block_identifier: int = 'latest') -> Wad:
+    def balance_at_block(self, address: address_utils.Address, block_identifier: int = 'latest') -> big_number_utils.Wad:
         """Returns the token balance of a given address.
 
         Args:
@@ -99,12 +108,12 @@ def balance_at_block(self, address: Address, block_identifier: int = 'latest') -
         Returns:
             The token balance of the address specified.
         """
-        assert(isinstance(address, Address))
+        assert(isinstance(address, address_utils.Address))
         assert(isinstance(block_identifier, int) or block_identifier == 'latest')
 
-        return Wad(self._contract.functions.balanceOf(address.address).call(block_identifier=block_identifier))
+        return big_number_utils.Wad(self._contract.functions.balanceOf(address.address).call(block_identifier=block_identifier))
 
-    def allowance_of(self, address: Address, payee: Address) -> Wad:
+    def allowance_of(self, address: address_utils.Address, payee: address_utils.Address) -> big_number_utils.Wad:
         """Returns the current allowance of a specified `payee` (delegate account).
 
         Allowance is an ERC20 concept allowing the `payee` (delegate account) to spend a fixed amount of tokens
@@ -117,12 +126,12 @@ def allowance_of(self, address: Address, payee: Address) -> Wad:
         Returns:
             The allowance of the `payee` specified in regards to the `address`.
         """
-        assert(isinstance(address, Address))
-        assert(isinstance(payee, Address))
+        assert(isinstance(address, address_utils.Address))
+        assert(isinstance(payee, address_utils.Address))
 
-        return Wad(self._contract.functions.allowance(address.address, payee.address).call())
+        return big_number_utils.Wad(self._contract.functions.allowance(address.address, payee.address).call())
 
-    def transfer(self, address: Address, value: Wad) -> Transact:
+    def transfer(self, address: address_utils.Address, value: big_number_utils.Wad) -> 'transact_utils.Transact':
         """Transfers tokens to a specified address.
 
         Args:
@@ -130,14 +139,14 @@ def transfer(self, address: Address, value: Wad) -> Transact:
             value: The value of tokens to transfer.
 
         Returns:
-            A :py:class:`pymaker.Transact` instance, which can be used to trigger the transaction.
+            A :py:class:`transact_utils.Transact` instance, which can be used to trigger the transaction.
         """
-        assert(isinstance(address, Address))
-        assert(isinstance(value, Wad))
+        assert(isinstance(address, address_utils.Address))
+        assert(isinstance(value, big_number_utils.Wad))
 
-        return Transact(self, self.web3, self.abi, self.address, self._contract, 'transfer', [address.address, value.value])
+        return transact_utils.Transact(self, self.web3, self.abi, self.address, self._contract, 'transfer', [address.address, value.value])
 
-    def transfer_from(self, source_address: Address, destination_address: Address, value: Wad) -> Transact:
+    def transfer_from(self, source_address: address_utils.Address, destination_address: address_utils.Address, value: big_number_utils.Wad) -> 'transact_utils.Transact':
         """Transfers tokens to a specified address.
 
         Args:
@@ -146,17 +155,17 @@ def transfer_from(self, source_address: Address, destination_address: Address, v
             value: The value of tokens to transfer.
 
         Returns:
-            A :py:class:`pymaker.Transact` instance, which can be used to trigger the transaction.
+            A :py:class:`transact_utils.Transact` instance, which can be used to trigger the transaction.
         """
-        assert(isinstance(source_address, Address))
-        assert(isinstance(destination_address, Address))
-        assert(isinstance(value, Wad))
+        assert(isinstance(source_address, address_utils.Address))
+        assert(isinstance(destination_address, address_utils.Address))
+        assert(isinstance(value, big_number_utils.Wad))
 
-        return Transact(self, self.web3, self.abi, self.address, self._contract, 'transferFrom', [source_address.address,
+        return transact_utils.Transact(self, self.web3, self.abi, self.address, self._contract, 'transferFrom', [source_address.address,
                                                                                                   destination_address.address,
                                                                                                   value.value])
 
-    def approve(self, payee: Address, limit: Wad = Wad(2**256 - 1)) -> Transact:
+    def approve(self, payee: address_utils.Address, limit: big_number_utils.Wad = big_number_utils.Wad(2**256 - 1)) -> 'transact_utils.Transact':
         """Modifies the current allowance of a specified `payee` (delegate account).
 
         Allowance is an ERC20 concept allowing the `payee` (delegate account) to spend a fixed amount of tokens
@@ -170,12 +179,12 @@ def approve(self, payee: Address, limit: Wad = Wad(2**256 - 1)) -> Transact:
                 can spend on behalf of their owner.
 
         Returns:
-            A :py:class:`pymaker.Transact` instance, which can be used to trigger the transaction.
+            A :py:class:`transact_utils.Transact` instance, which can be used to trigger the transaction.
         """
-        assert(isinstance(payee, Address))
-        assert(isinstance(limit, Wad))
+        assert(isinstance(payee, address_utils.Address))
+        assert(isinstance(limit, big_number_utils.Wad))
 
-        return Transact(self, self.web3, self.abi, self.address, self._contract,
+        return transact_utils.Transact(self, self.web3, self.abi, self.address, self._contract,
                         'approve(address,uint256)', [payee.address, limit.value])
 
     def __eq__(self, other):
@@ -196,8 +205,8 @@ class DSToken(ERC20Token):
         address: Ethereum address of the `DSToken` contract.
     """
 
-    abi = Contract._load_abi(__name__, 'abi/DSToken.abi')
-    bin = Contract._load_bin(__name__, 'abi/DSToken.bin')
+    abi = contract_utils.Contract._load_abi(__name__, 'abi/DSToken.abi')
+    bin = contract_utils.Contract._load_bin(__name__, 'abi/DSToken.bin')
 
     @staticmethod
     def deploy(web3: Web3, symbol: str):
@@ -211,41 +220,41 @@ def deploy(web3: Web3, symbol: str):
             A `DSToken` class instance.
         """
         assert(isinstance(symbol, str))
-        return DSToken(web3=web3, address=Contract._deploy(web3, DSToken.abi, DSToken.bin, [bytes(symbol, "utf-8")]))
+        return DSToken(web3=web3, address=contract_utils.Contract._deploy(web3, DSToken.abi, DSToken.bin, [bytes(symbol, "utf-8")]))
 
-    def authority(self) -> Address:
+    def authority(self) -> address_utils.Address:
         """Return the current `authority` of a `DSAuth`-ed contract.
 
         Returns:
             The address of the current `authority`.
         """
-        return Address(self._contract.functions.authority().call())
+        return address_utils.Address(self._contract.functions.authority().call())
 
-    def set_authority(self, address: Address) -> Transact:
+    def set_authority(self, address: address_utils.Address) -> 'transact_utils.Transact':
         """Set the `authority` of a `DSAuth`-ed contract.
 
         Args:
             address: The address of the new `authority`.
 
         Returns:
-            A :py:class:`pymaker.Transact` instance, which can be used to trigger the transaction.
+            A :py:class:`transact_utils.Transact` instance, which can be used to trigger the transaction.
         """
-        assert(isinstance(address, Address))
-        return Transact(self, self.web3, self.abi, self.address, self._contract, 'setAuthority', [address.address])
+        assert(isinstance(address, address_utils.Address))
+        return transact_utils.Transact(self, self.web3, self.abi, self.address, self._contract, 'setAuthority', [address.address])
 
-    def mint(self, amount: Wad) -> Transact:
+    def mint(self, amount: big_number_utils.Wad) -> 'transact_utils.Transact':
         """Increase the total supply of the token.
 
         Args:
             amount: The amount to increase the total supply by.
 
         Returns:
-            A :py:class:`pymaker.Transact` instance, which can be used to trigger the transaction.
+            A :py:class:`transact_utils.Transact` instance, which can be used to trigger the transaction.
         """
-        assert(isinstance(amount, Wad))
-        return Transact(self, self.web3, self.abi, self.address, self._contract, 'mint(uint256)', [amount.value])
+        assert(isinstance(amount, big_number_utils.Wad))
+        return transact_utils.Transact(self, self.web3, self.abi, self.address, self._contract, 'mint(uint256)', [amount.value])
 
-    def mint_to(self, address: Address, amount: Wad) -> Transact:
+    def mint_to(self, address: address_utils.Address, amount: big_number_utils.Wad) -> 'transact_utils.Transact':
         """Increase the total supply of the token.
 
         Args:
@@ -253,26 +262,26 @@ def mint_to(self, address: Address, amount: Wad) -> Transact:
             amount: The amount to increase the total supply by.
 
         Returns:
-            A :py:class:`pymaker.Transact` instance, which can be used to trigger the transaction.
+            A :py:class:`transact_utils.Transact` instance, which can be used to trigger the transaction.
         """
-        assert(isinstance(amount, Wad))
-        assert(isinstance(address, Address))
-        return Transact(self, self.web3, self.abi, self.address, self._contract, 'mint(address,uint256)', [address.address,
+        assert(isinstance(amount, big_number_utils.Wad))
+        assert(isinstance(address, address_utils.Address))
+        return transact_utils.Transact(self, self.web3, self.abi, self.address, self._contract, 'mint(address,uint256)', [address.address,
                                                                                                            amount.value])
 
-    def burn(self, amount: Wad) -> Transact:
+    def burn(self, amount: big_number_utils.Wad) -> 'transact_utils.Transact':
         """Decrease the total supply of the token.
 
         Args:
             amount: The amount to decrease the total supply by.
 
         Returns:
-            A :py:class:`pymaker.Transact` instance, which can be used to trigger the transaction.
+            A :py:class:`transact_utils.Transact` instance, which can be used to trigger the transaction.
         """
-        assert(isinstance(amount, Wad))
-        return Transact(self, self.web3, self.abi, self.address, self._contract, 'burn(uint256)', [amount.value])
+        assert(isinstance(amount, big_number_utils.Wad))
+        return transact_utils.Transact(self, self.web3, self.abi, self.address, self._contract, 'burn(uint256)', [amount.value])
 
-    def burn_from(self, address: Address, amount: Wad) -> Transact:
+    def burn_from(self, address: address_utils.Address, amount: big_number_utils.Wad) -> 'transact_utils.Transact':
         """Decrease the total supply of the token.
 
         Args:
@@ -280,10 +289,10 @@ def burn_from(self, address: Address, amount: Wad) -> Transact:
             amount: The amount to decrease the total supply by.
 
         Returns:
-            A :py:class:`pymaker.Transact` instance, which can be used to trigger the transaction.
+            A :py:class:`transact_utils.Transact` instance, which can be used to trigger the transaction.
         """
-        assert(isinstance(amount, Wad))
-        return Transact(self, self.web3, self.abi, self.address, self._contract, 'burn(address,uint256)', [address.address,
+        assert(isinstance(amount, big_number_utils.Wad))
+        return transact_utils.Transact(self, self.web3, self.abi, self.address, self._contract, 'burn(address,uint256)', [address.address,
                                                                                                            amount.value])
 
     def __repr__(self):
@@ -305,8 +314,8 @@ class DSEthToken(ERC20Token):
         address: Ethereum address of the `DSEthToken` contract.
     """
 
-    abi = Contract._load_abi(__name__, 'abi/DSEthToken.abi')
-    bin = Contract._load_bin(__name__, 'abi/DSEthToken.bin')
+    abi = contract_utils.Contract._load_abi(__name__, 'abi/DSEthToken.abi')
+    bin = contract_utils.Contract._load_bin(__name__, 'abi/DSEthToken.bin')
 
     @staticmethod
     def deploy(web3: Web3):
@@ -318,25 +327,25 @@ def deploy(web3: Web3):
         Returns:
             A `DSEthToken` class instance.
         """
-        return DSEthToken(web3=web3, address=Contract._deploy(web3, DSEthToken.abi, DSEthToken.bin, []))
+        return DSEthToken(web3=web3, address=contract_utils.Contract._deploy(web3, DSEthToken.abi, DSEthToken.bin, []))
 
     def __init__(self, web3, address):
         super().__init__(web3, address)
         self._contract = self._get_contract(web3, self.abi, address)
 
-    def deposit(self, amount: Wad) -> Transact:
+    def deposit(self, amount: big_number_utils.Wad) -> 'transact_utils.Transact':
         """Deposits `amount` of raw ETH to `DSEthToken`.
 
         Args:
             amount: Amount of raw ETH to be deposited to `DSEthToken`.
 
         Returns:
-            A :py:class:`pymaker.Transact` instance, which can be used to trigger the transaction.
+            A :py:class:`transact_utils.Transact` instance, which can be used to trigger the transaction.
         """
-        assert(isinstance(amount, Wad))
-        return Transact(self, self.web3, self.abi, self.address, self._contract, 'deposit', [], {'value': amount.value})
+        assert(isinstance(amount, big_number_utils.Wad))
+        return transact_utils.Transact(self, self.web3, self.abi, self.address, self._contract, 'deposit', [], {'value': amount.value})
 
-    def withdraw(self, amount: Wad) -> Transact:
+    def withdraw(self, amount: big_number_utils.Wad) -> 'transact_utils.Transact':
         """Withdraws `amount` of raw ETH from `DSEthToken`.
 
         The withdrawn ETH will get transferred to the calling account.
@@ -345,10 +354,10 @@ def withdraw(self, amount: Wad) -> Transact:
             amount: Amount of raw ETH to be withdrawn from `DSEthToken`.
 
         Returns:
-            A :py:class:`pymaker.Transact` instance, which can be used to trigger the transaction.
+            A :py:class:`transact_utils.Transact` instance, which can be used to trigger the transaction.
         """
-        assert(isinstance(amount, Wad))
-        return Transact(self, self.web3, self.abi, self.address, self._contract, 'withdraw', [amount.value])
+        assert(isinstance(amount, big_number_utils.Wad))
+        return transact_utils.Transact(self, self.web3, self.abi, self.address, self._contract, 'withdraw', [amount.value])
 
     def __repr__(self):
         return f"DSEthToken('{self.address}')"
@@ -362,9 +371,9 @@ class EthToken():
          address: Ethereum address of the original ETH token.
     """
 
-    def __init__(self, web3: Web3, address: Address):
+    def __init__(self, web3: Web3, address: address_utils.Address):
         assert(isinstance(web3, Web3))
-        assert(isinstance(address, Address))
+        assert(isinstance(address, address_utils.Address))
 
         self.web3 = web3
         self.address = address
@@ -378,6 +387,6 @@ def balance_of(self, address):
          Returns:
              The ETH balance of the address specified.
          """
-        assert(isinstance(address, Address))
+        assert(isinstance(address, address_utils.Address))
 
-        return Wad(self.web3.eth.getBalance(address.address))
+        return big_number_utils.Wad(self.web3.eth.getBalance(address.address))
diff --git a/chief_keeper/makerdao_utils/transactional.py b/chief_keeper/makerdao_utils/transactional.py
new file mode 100644
index 0000000..52bc827
--- /dev/null
+++ b/chief_keeper/makerdao_utils/transactional.py
@@ -0,0 +1,114 @@
+# This file is part of Maker Keeper Framework.
+#
+# Copyright (C) 2017-2018 reverendus
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import operator
+from functools import reduce
+from typing import List
+
+from web3 import Web3
+
+from chief_keeper.utils.address import Address
+from chief_keeper.utils.contract import Contract
+from chief_keeper.utils.transact import Transact, Invocation
+
+from chief_keeper.makerdao_utils.token import ERC20Token
+
+
+class TxManager(Contract):
+    """A client for the `TxManager` contract.
+
+    `TxManager` allows to invoke multiple contract methods in one Ethereum transaction.
+    Each invocation is represented as an instance of the `Invocation` class, containing a
+    contract address and a calldata.
+
+    In addition to that, these invocations can use ERC20 token balances. In order to do that,
+    the entire allowance of each token involved is transferred from the caller to the `TxManager`
+    contract at the beginning of the transaction and all the remaining balances are returned
+    to the caller at the end of it. In order to use this feature, ERC20 token allowances
+    have to be granted to the `TxManager`.
+
+    You can find the source code of the `TxManager` contract here:
+    <https://github.com/makerdao/tx-manager>.
+
+    Attributes:
+        web3: An instance of `Web` from `web3.py`.
+        address: Ethereum address of the `TxManager` contract.
+    """
+
+    abi = Contract._load_abi(__name__, 'abi/TxManager.abi')
+    bin = Contract._load_bin(__name__, 'abi/TxManager.bin')
+
+    def __init__(self, web3: Web3, address: Address):
+        assert(isinstance(web3, Web3))
+        assert(isinstance(address, Address))
+
+        self.web3 = web3
+        self.address = address
+        self._contract = self._get_contract(web3, self.abi, address)
+
+    @staticmethod
+    def deploy(web3: Web3):
+        return TxManager(web3=web3, address=Contract._deploy(web3, TxManager.abi, TxManager.bin, []))
+
+    def approve(self, tokens: List[ERC20Token], approval_function):
+        """Approve the TxManager contract to fully access balances of specified tokens.
+
+        For available approval functions (i.e. approval modes) see `directly` and `via_tx_manager`
+        in `pymaker.approval`.
+
+        Args:
+            tokens: List of :py:class:`pymaker.token.ERC20Token` class instances.
+            approval_function: Approval function (i.e. approval mode).
+        """
+        assert(isinstance(tokens, list))
+        assert(callable(approval_function))
+
+        for token in tokens:
+            approval_function(token, self.address, 'TxManager')
+
+    def owner(self) -> Address:
+        return Address(self._contract.functions.owner().call())
+
+    def execute(self, tokens: List[Address], invocations: List[Invocation]) -> Transact:
+        """Executes multiple contract methods in one Ethereum transaction.
+
+        Args:
+            tokens: List of addresses of ERC20 token the invocations should be able to access.
+            invocations: A list of invocations (contract methods) to be executed.
+
+        Returns:
+            A :py:class:`pymaker.Transact` instance, which can be used to trigger the transaction.
+        """
+        def token_addresses() -> list:
+            return list(map(lambda address: address.address, tokens))
+
+        def script() -> bytes:
+            return reduce(operator.add, map(lambda invocation: script_entry(invocation), invocations), bytes())
+
+        def script_entry(invocation: Invocation) -> bytes:
+            address = invocation.address.as_bytes()
+            calldata = invocation.calldata.as_bytes()
+            calldata_length = len(calldata).to_bytes(32, byteorder='big')
+            return address + calldata_length + calldata
+
+        assert(isinstance(tokens, list))
+        assert(isinstance(invocations, list))
+
+        return Transact(self, self.web3, self.abi, self.address, self._contract, 'execute', [token_addresses(), script()])
+
+    def __repr__(self):
+        return f"TxManager('{self.address}')"
diff --git a/chief_keeper/utils/gas.py b/chief_keeper/utils/gas.py
new file mode 100644
index 0000000..c11024d
--- /dev/null
+++ b/chief_keeper/utils/gas.py
@@ -0,0 +1,265 @@
+# This file is part of Maker Keeper Framework.
+#
+# Copyright (C) 2017-2021 reverendus, EdNoepel
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import math
+from pprint import pformat
+from typing import Optional, Tuple
+from web3 import Web3
+
+
+class GasStrategy(object):
+    GWEI = 1000000000
+
+    """Abstract class, which can be inherited for implementing different gas price strategies.
+
+    To build custom gas price strategies, override methods within such that gas fees returned 
+    increase over time. The piece of code responsible for sending Ethereum transactions
+    (please see :py:class:`pymaker.Transact`) will in this case overwrite the transaction
+    with another one, using the same `nonce` but increasing gas price. If the value returned
+    by `get_gas_price` does not go up, no new transaction gets submitted to the network.
+
+    An example custom gas price strategy my be: start with 10 GWei. If transaction has not been
+    confirmed within 10 minutes, try again with 15 GWei. If still no confirmation, increase
+    to 30 GWei and then wait indefinitely for confirmation.
+    """
+
+    def get_gas_price(self, time_elapsed: int) -> Optional[int]:
+        """Return gas price applicable for type 0 transactions.
+
+        Bear in mind that Geth requires the gas price for overwritten transactions to increase by at
+        least 10%, while OpenEthereum requires a gas price bump of 12.5%. Also, you may return
+        `None` which will make the node use the default gas price, but once you returned
+        a numeric value (gas price in Wei), you shouldn't switch back to `None` as such
+        transaction will likely not get overwritten.
+
+        Args:
+            time_elapsed: Number of seconds since this specific Ethereum transaction
+                has been originally sent for the first time.
+
+        Returns:
+            Gas price in Wei, or `None` if default gas price should be used. Default gas price
+            means it's the Ethereum node the keeper is connected to will decide on the gas price.
+        """
+        raise NotImplementedError("Please implement this method")
+
+    def get_gas_fees(self, time_elapsed: int) -> Tuple[int, int]:
+        """Return max fee (fee cap) and priority fee (tip) for type 2 (EIP-1559) transactions.
+
+        Note that Web3 currently requires specifying both `maxFeePerGas` and `maxPriorityFeePerGas` on a type 2
+        transaction.  This is inconsistent with the EIP-1559 spec.
+
+        Args:
+            time_elapsed: Number of seconds since this specific Ethereum transaction
+                has been originally sent for the first time.
+
+        Returns:
+            Gas price in Wei, or `None` if default gas price should be used. Default gas price
+            means it's the Ethereum node the keeper is connected to will decide on the gas price.
+        """
+        raise NotImplementedError("Please implement this method")
+
+    def __repr__(self):
+        return f"{__name__}({pformat(vars(self))})"
+
+
+class DefaultGasPrice(GasStrategy):
+    """Default gas price.
+
+    Uses the default gas price i.e. gas price will be decided by the Ethereum node
+    the keeper is connected to.
+    """
+
+    def get_gas_price(self, time_elapsed: int) -> Optional[int]:
+        return None
+
+    def get_gas_fees(self, time_elapsed: int) -> Optional[Tuple[int, int]]:
+        return None, None
+
+
+class NodeAwareGasStrategy(GasStrategy):
+    """Abstract baseclass which is Web3-aware.
+
+    Retrieves the default gas price provided by the Ethereum node to be consumed by subclasses.
+    """
+
+    def __init__(self, web3: Web3):
+        assert isinstance(web3, Web3)
+        if self.__class__ == NodeAwareGasStrategy:
+            raise NotImplementedError('This class is not intended to be used directly')
+        self.web3 = web3
+
+    def get_gas_price(self, time_elapsed: int) -> Optional[int]:
+        """If user wants node to choose gas price, they should use DefaultGasPrice for the same functionality
+        without an additional HTTP request.  This baseclass exists to let a subclass manipulate the node price."""
+        raise NotImplementedError("Please implement this method")
+
+    def get_gas_fees(self, time_elapsed: int) -> Optional[Tuple[int, int]]:
+        """Implementation of tip is subjective.  For August 2021, the following implementation is a reasonable example:
+        return int(self.get_next_base_fee(self)*1.5), 2 * self.GWEI"""
+        raise NotImplementedError("Please implement this method")
+
+    def get_node_gas_price(self) -> int:
+        return max(self.web3.manager.request_blocking("eth_gasPrice", []), 1)
+
+    def get_base_fee(self) -> Optional[int]:
+        """Useful for calculating maxfee; a multiple of this value is suggested"""
+        pending_block = self.web3.eth.get_block('pending')
+        if 'baseFeePerGas' in pending_block:
+            return max(int(pending_block['baseFeePerGas']), 1)
+        else:
+            return None
+
+
+class FixedGasPrice(GasStrategy):
+    """Fixed gas price.
+
+    Uses specified gas price instead of the default price suggested by the Ethereum
+    node the keeper is connected to. The gas price may be later changed (while the transaction
+    is still in progress) by calling the `update_gas_price` method.
+
+    Attributes:
+        gas_price: Gas price to be used (in Wei) for legacy transactions
+        max_fee:   Maximum fee (in Wei) for EIP-1559 transactions, should be >= (base_fee + tip)
+        tip:       Priority fee (in Wei) for EIP-1559 transactions
+    """
+    def __init__(self, gas_price: Optional[int], max_fee: Optional[int] = None, tip: Optional[int] = None):
+        assert isinstance(gas_price, int) or gas_price is None
+        assert isinstance(max_fee, int) or max_fee is None
+        assert isinstance(tip, int) or tip is None
+        assert gas_price or (max_fee and tip)
+        self.gas_price = gas_price
+        self.max_fee = max_fee
+        self.tip = tip
+
+    def update_gas_price(self, new_gas_price: int, new_max_fee: int, new_tip: int):
+        """Changes the initial gas price to a higher value, preferably higher.
+
+        The only reason when calling this function makes sense is when an async transaction is in progress.
+        In this case, the loop waiting for the transaction to be mined (see :py:class:`pymaker.Transact`)
+        will resend the pending transaction again with the new gas price.
+
+        As OpenEthereum excepts the gas price to rise by at least 12.5% in replacement transactions, the price
+        argument supplied to this method should be accordingly higher.
+
+        Args:
+            new_gas_price:  New gas price to be set (in Wei).
+            new_max_fee:    New maximum fee (in Wei) appropriate for subsequent block(s).
+            new_tip:        New prioritization fee (in Wei).
+        """
+        assert isinstance(new_gas_price, int) or new_gas_price is None
+        assert isinstance(new_max_fee, int) or new_max_fee is None
+        assert isinstance(new_tip, int) or new_tip is None
+        assert new_gas_price or (new_max_fee and new_tip)
+        self.gas_price = new_gas_price
+        self.max_fee = new_max_fee
+        self.tip = new_tip
+
+    def get_gas_price(self, time_elapsed: int) -> Optional[int]:
+        return self.gas_price
+
+    def get_gas_fees(self, time_elapsed: int) -> Optional[Tuple[int, int]]:
+        return self.max_fee, self.tip
+
+
+class GeometricGasPrice(NodeAwareGasStrategy):
+    """Geometrically increasing gas price.
+
+    Start with `initial_price`, then increase it every 'every_secs' seconds by a fixed coefficient.
+    Coefficient defaults to 1.125 (12.5%), the minimum increase for OpenEthereum to replace a transaction.
+    Coefficient can be adjusted, and there is an optional upper limit.
+
+    To disable legacy (type 0) transactions, set initial_price None.
+    To disable EIP-1559 (type 2) transactions, set initial_tip None.
+    Other parameters apply to both transaction types.
+
+    Attributes:
+        initial_price: The initial gas price in Wei, used only for legacy transactions.
+        initial_tip: Initial priority fee paid on top of a base fee (recommend 1 GWEI minimum).
+        every_secs: Gas increase interval (in seconds).
+        coefficient: Gas price and tip multiplier, defaults to 1.125.
+        max_price: Optional upper limit and fee cap, defaults to None.
+    """
+    def __init__(self, web3: Web3, initial_price: Optional[int], initial_tip: Optional[int],
+                 every_secs: int, coefficient=1.125, max_price: Optional[int] = None):
+        assert isinstance(web3, Web3)
+        assert (isinstance(initial_price, int) and initial_price > 0) or initial_price is None
+        assert isinstance(initial_tip, int) or initial_tip is None
+        assert initial_price or (initial_tip is not None and initial_tip > 0)
+        assert isinstance(every_secs, int)
+        assert isinstance(coefficient, float)
+        assert (isinstance(max_price, int) and max_price > 0) or max_price is None
+        assert every_secs > 0
+        assert coefficient > 1
+        if initial_price and max_price:
+            assert initial_price <= max_price
+        if initial_tip and max_price:
+            assert initial_tip < max_price
+        super().__init__(web3)
+
+        self.initial_price = initial_price
+        self.initial_tip = initial_tip
+        self.every_secs = every_secs
+        self.coefficient = coefficient
+        self.max_price = max_price
+
+    def scale_by_time(self, value: int, time_elapsed: int) -> int:
+        assert isinstance(value, int)
+        assert isinstance(time_elapsed, int)
+        result = value
+        if time_elapsed >= self.every_secs:
+            for second in range(math.floor(time_elapsed / self.every_secs)):
+                result *= self.coefficient
+        return math.ceil(result)
+
+    def get_gas_price(self, time_elapsed: int) -> Optional[int]:
+        assert isinstance(time_elapsed, int)
+        if not self.initial_price:
+            return None
+
+        result = self.scale_by_time(self.initial_price, time_elapsed)
+        if self.max_price is not None:
+            result = min(result, self.max_price)
+
+        return result
+
+    def get_gas_fees(self, time_elapsed: int) -> Optional[Tuple[int, int]]:
+        assert isinstance(time_elapsed, int)
+        if not self.initial_tip:
+            return None, None
+
+        base_fee = self.get_base_fee()
+        if not base_fee:
+            raise RuntimeError("Node does not provide baseFeePerGas; type 2 transactions are not available")
+
+        tip = self.scale_by_time(self.initial_tip, time_elapsed)
+
+        # This is how it should work, but doesn't; read more here: https://github.com/ethereum/go-ethereum/issues/23311
+        # if self.max_price:
+        #     # If the scaled tip would exceed our fee cap, reduce tip to largest possible
+        #     if base_fee + tip > self.max_price:
+        #         tip = max(0, self.max_price - base_fee)
+        #     # Honor the max_price, even if it does not exceed base fee
+        #     return self.max_price, tip
+        # else:
+        #     # If not limited by user, set a standard fee cap of twice the base fee with tip included
+        #     return (base_fee * 2) + tip, tip
+
+        # HACK: Ensure both feecap and tip are scaled, satisfying geth's current replacement logic.
+        feecap = self.scale_by_time(int(base_fee * 1.2), time_elapsed) + tip
+        if self.max_price and feecap > self.max_price:
+            feecap = self.max_price
+        return feecap, min(tip, feecap)
diff --git a/chief_keeper/utils/receipt.py b/chief_keeper/utils/receipt.py
index b5a9d95..790aba7 100644
--- a/chief_keeper/utils/receipt.py
+++ b/chief_keeper/utils/receipt.py
@@ -17,12 +17,15 @@
 
 from hexbytes import HexBytes
 from web3._utils.events import get_event_data
+from web3.exceptions import LogTopicError
 
 from eth_abi.codec import ABICodec
 from eth_abi.registry import registry as default_registry
 
-from chief_keeper.utils.address import Address
-from chief_keeper.utils.big_number import Wad
+import chief_keeper.makerdao_utils.token as token_utils
+import chief_keeper.utils.address as address_utils
+import chief_keeper.utils.big_number as big_number_utils
+import chief_keeper.utils.transfer as transfer_utils
 
 class Receipt:
     """Represents a receipt for an Ethereum transaction.
@@ -55,15 +58,14 @@ def __init__(self, receipt):
                     # $ seth keccak $(seth --from-ascii "Transfer(address,address,uint256)")
                     # 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
                     if receipt_log['topics'][0] == HexBytes('0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef'):
-                        from pymaker.token import ERC20Token
-                        transfer_abi = [abi for abi in ERC20Token.abi if abi.get('name') == 'Transfer'][0]
+                        transfer_abi = [abi for abi in token_utils.ERC20Token.abi if abi.get('name') == 'Transfer'][0]
                         codec = ABICodec(default_registry)
                         try:
                             event_data = get_event_data(codec, transfer_abi, receipt_log)
-                            self.transfers.append(Transfer(token_address=Address(event_data['address']),
-                                                           from_address=Address(event_data['args']['from']),
-                                                           to_address=Address(event_data['args']['to']),
-                                                           value=Wad(event_data['args']['value'])))
+                            self.transfers.append(transfer_utils.Transfer(token_address=address_utils.Address(event_data['address']),
+                                                           from_address=address_utils.Address(event_data['args']['from']),
+                                                           to_address=address_utils.Address(event_data['args']['to']),
+                                                           value=big_number_utils.Wad(event_data['args']['value'])))
                         # UniV3 Mint logIndex: 3 has an NFT mint of 1, from null, to a given address, but only 2 types (address, address)
                         except LogTopicError:
                             continue
@@ -71,26 +73,24 @@ def __init__(self, receipt):
                     # $ seth keccak $(seth --from-ascii "Mint(address,uint256)")
                     # 0x0f6798a560793a54c3bcfe86a93cde1e73087d944c0ea20544137d4121396885
                     if receipt_log['topics'][0] == HexBytes('0x0f6798a560793a54c3bcfe86a93cde1e73087d944c0ea20544137d4121396885'):
-                        from pymaker.token import DSToken
-                        transfer_abi = [abi for abi in DSToken.abi if abi.get('name') == 'Mint'][0]
+                        transfer_abi = [abi for abi in token_utils.DSToken.abi if abi.get('name') == 'Mint'][0]
                         codec = ABICodec(default_registry)
                         event_data = get_event_data(codec, transfer_abi, receipt_log)
-                        self.transfers.append(Transfer(token_address=Address(event_data['address']),
-                                                       from_address=Address('0x0000000000000000000000000000000000000000'),
-                                                       to_address=Address(event_data['args']['guy']),
-                                                       value=Wad(event_data['args']['wad'])))
+                        self.transfers.append(transfer_utils.Transfer(token_address=address_utils.Address(event_data['address']),
+                                                       from_address=address_utils.Address('0x0000000000000000000000000000000000000000'),
+                                                       to_address=address_utils.Address(event_data['args']['guy']),
+                                                       value=big_number_utils.Wad(event_data['args']['wad'])))
 
                     # $ seth keccak $(seth --from-ascii "Burn(address,uint256)")
                     # 0xcc16f5dbb4873280815c1ee09dbd06736cffcc184412cf7a71a0fdb75d397ca5
                     if receipt_log['topics'][0] == HexBytes('0xcc16f5dbb4873280815c1ee09dbd06736cffcc184412cf7a71a0fdb75d397ca5'):
-                        from pymaker.token import DSToken
-                        transfer_abi = [abi for abi in DSToken.abi if abi.get('name') == 'Burn'][0]
+                        transfer_abi = [abi for abi in token_utils.DSToken.abi if abi.get('name') == 'Burn'][0]
                         codec = ABICodec(default_registry)
                         event_data = get_event_data(codec, transfer_abi, receipt_log)
-                        self.transfers.append(Transfer(token_address=Address(event_data['address']),
-                                                       from_address=Address(event_data['args']['guy']),
-                                                       to_address=Address('0x0000000000000000000000000000000000000000'),
-                                                       value=Wad(event_data['args']['wad'])))
+                        self.transfers.append(transfer_utils.Transfer(token_address=address_utils.Address(event_data['address']),
+                                                       from_address=address_utils.Address(event_data['args']['guy']),
+                                                       to_address=address_utils.Address('0x0000000000000000000000000000000000000000'),
+                                                       value=big_number_utils.Wad(event_data['args']['wad'])))
 
         else:
             self.successful = False
diff --git a/chief_keeper/utils/transact.py b/chief_keeper/utils/transact.py
index e69cd75..998d6e7 100644
--- a/chief_keeper/utils/transact.py
+++ b/chief_keeper/utils/transact.py
@@ -20,13 +20,109 @@
 import logging
 import sys
 import time
-from typing import Optional
 
+from typing import Optional
+from weakref import WeakKeyDictionary
+from threading import Lock
+from enum import Enum, auto
 from web3 import Web3
 from web3.exceptions import TransactionNotFound
+from functools import wraps
+
+
+import chief_keeper.utils.address as address_utils
 
-from pymaker.gas import DefaultGasPrice, GasStrategy
+from chief_keeper.utils.gas import DefaultGasPrice, GasStrategy
 from chief_keeper.utils.utils import synchronize, bytes_to_hexstring
+from chief_keeper.utils.receipt import Receipt
+from chief_keeper.utils.calldata import Calldata
+
+filter_threads = []
+endpoint_behavior = WeakKeyDictionary()
+next_nonce = {}
+transaction_lock = Lock()
+logger = logging.getLogger()
+
+
+class NonceCalculation(Enum):
+    TX_COUNT = auto()
+    PARITY_NEXTNONCE = auto()
+    SERIAL = auto()
+    PARITY_SERIAL = auto()
+
+class Invocation(object):
+    """Single contract method invocation, to be used together with `TxManager`.
+
+    Attributes:
+        address: Contract address.
+        calldata: The calldata of the invocation.
+    """
+    def __init__(self, address: address_utils.Address, calldata: Calldata):
+        assert(isinstance(address, address_utils.Address))
+        assert(isinstance(calldata, Calldata))
+        self.address = address
+        self.calldata = calldata
+
+class EndpointBehavior:
+    def __init__(self, nonce_calc: NonceCalculation, supports_eip1559: bool):
+        assert isinstance(nonce_calc, NonceCalculation)
+        assert isinstance(supports_eip1559, bool)
+        self.nonce_calc = nonce_calc
+        self.supports_eip1559 = supports_eip1559
+
+    def __repr__(self):
+        if self.supports_eip1559:
+            return f"{self.nonce_calc} with EIP 1559 support"
+        else:
+            return f"{self.nonce_calc} without EIP 1559 support"
+
+class TransactStatus(Enum):
+     NEW = auto()
+     IN_PROGRESS = auto()
+     FINISHED = auto()
+
+def _get_endpoint_behavior(web3: Web3) -> EndpointBehavior:
+    assert isinstance(web3, Web3)
+    global endpoint_behavior
+    if web3 not in endpoint_behavior:
+
+        # Determine nonce calculation
+        providers_without_nonce_calculation = ['alchemy', 'infura', 'quiknode']
+        requires_serial_nonce = any(provider in web3.manager.provider.endpoint_uri for provider in
+                                    providers_without_nonce_calculation)
+        is_parity = "parity" in web3.clientVersion.lower() or "openethereum" in web3.clientVersion.lower()
+        if requires_serial_nonce:
+            nonce_calc = NonceCalculation.SERIAL
+        elif is_parity:
+            nonce_calc = NonceCalculation.PARITY_NEXTNONCE
+        else:
+            nonce_calc = NonceCalculation.TX_COUNT
+
+        # Check for EIP 1559 gas parameters support
+        supports_london = 'baseFeePerGas' in web3.eth.get_block('latest')
+
+        behavior = EndpointBehavior(nonce_calc, supports_london)
+        endpoint_behavior[web3] = behavior
+        logger.debug(f"node clientVersion={web3.clientVersion}, will use {behavior}")
+    return endpoint_behavior[web3]
+
+
+def _track_status(f):
+    @wraps(f)
+    async def wrapper(*args, **kwds):
+        # Check for multiple execution
+        if args[0].status != TransactStatus.NEW:
+            raise Exception("Each `Transact` can only be executed once")
+
+        # Set current status to in progress
+        args[0].status = TransactStatus.IN_PROGRESS
+
+        try:
+            return await f(*args, **kwds)
+        finally:
+            args[0].status = TransactStatus.FINISHED
+
+    return wrapper
 
 
 class Transact:
@@ -39,7 +135,7 @@ def __init__(self,
                  origin: Optional[object],
                  web3: Web3,
                  abi: Optional[list],
-                 address: Address,
+                 address: address_utils.Address,
                  contract: Optional[object],
                  function_name: Optional[str],
                  parameters: Optional[list],
@@ -48,7 +144,7 @@ def __init__(self,
         assert(isinstance(origin, object) or (origin is None))
         assert(isinstance(web3, Web3))
         assert(isinstance(abi, list) or (abi is None))
-        assert(isinstance(address, Address))
+        assert(isinstance(address, address_utils.Address))
         assert(isinstance(contract, object) or (contract is None))
         assert(isinstance(function_name, str) or (function_name is None))
         assert(isinstance(parameters, list) or (parameters is None))
@@ -243,18 +339,18 @@ def format_parameter(parameter):
 
         return name if self.extra is None else name + f" with {self.extra}"
 
-    def estimated_gas(self, from_address: Address) -> int:
+    def estimated_gas(self, from_address: address_utils.Address) -> int:
         """Return an estimated amount of gas which will get consumed by this Ethereum transaction.
 
         May throw an exception if the actual transaction will fail as well.
 
         Args:
-            from_address: Address to simulate sending the transaction from.
+            from_address: address_utils.Address to simulate sending the transaction from.
 
         Returns:
             Amount of gas as an integer.
         """
-        assert(isinstance(from_address, Address))
+        assert(isinstance(from_address, address_utils.Address))
 
         if self.contract is not None:
             if self.function_name is None:
@@ -283,7 +379,7 @@ def transact(self, **kwargs) -> Optional[Receipt]:
 
         Allowed keyword arguments are: `from_address`, `replace`, `gas`, `gas_buffer`, `gas_price`.
         `gas_price` needs to be an instance of a class inheriting from :py:class:`pymaker.gas.GasPrice`.
-        `from_address` needs to be an instance of :py:class:`pymaker.Address`.
+        `from_address` needs to be an instance of :py:class:`pymaker.address_utils.Address`.
 
         The `gas` keyword argument is the gas limit for the transaction, whereas `gas_buffer`
         specifies how much gas should be added to the estimate. They can not be present
@@ -331,7 +427,7 @@ async def transact_async(self, **kwargs) -> Optional[Receipt]:
         # gas value (plus some `gas_buffer`) to the subsequent `transact` calls so it does not
         # try to estimate it again.
         try:
-            gas_estimate = self.estimated_gas(Address(from_account))
+            gas_estimate = self.estimated_gas(address_utils.Address(from_account))
         except:
             if Transact.gas_estimate_for_bad_txs:
                 self.logger.warning(f"Transaction {self.name()} will fail, submitting anyway")
diff --git a/tests/test_database.py b/tests/test_database.py
index 56c7baa..8357990 100644
--- a/tests/test_database.py
+++ b/tests/test_database.py
@@ -24,7 +24,7 @@
 
 from web3 import Web3
 
-from chief_keeper.spell import DSSSpell
+from chief_keeper.makerdao_utils.spell import DSSSpell
 from chief_keeper.database import SimpleDatabase
 
 from pymaker import Address, Contract, Transact
diff --git a/tests/test_keeper_chief.py b/tests/test_keeper_chief.py
index faddc0a..1963493 100644
--- a/tests/test_keeper_chief.py
+++ b/tests/test_keeper_chief.py
@@ -25,7 +25,7 @@
 
 from chief_keeper.database import SimpleDatabase
 from chief_keeper.chief_keeper import ChiefKeeper
-from chief_keeper.spell import DSSSpell
+from chief_keeper.makerdao_utils.spell import DSSSpell
 
 from pymaker import Address
 from pymaker.deployment import DssDeployment