[meta] Holocene Playbook Coordination

[mds1]

Warning

**The info below is tentative and needs to be confirmed. TODO Before finalizing:

• @mds1 to update nonces and finish ProtocolVersions task
• Get review on previous from @sebastianst, @sbvegan, @Ethnical
• Solomon to add in code snippet for nonce verification in pre-check**

This issue a tracker issue to coordinate the various mainnet signing ceremonies that are happening during a signing window from Friday January 3 through Tuesday January 7. This issue ensures there is no ambiguity on the sequencing and nonces for each of these tasks.

First we define the relevant multisigs:

1. L1 ProxyAdmin Owner (L1PAO): Address 0x5a0Aae59D09fccBdDb6C6CcEB07B7279367C3d2A. Nonce 6. This safe is a 2/2.
   1. Security Council (SC) Safe: Address 0xc2819DC788505Aac350142A7A707BF9D03E3Bd03. Nonce 8. This safe is a 10/13.
   2. Foundation Upgrades Safe (FUS): Address 0x847B5c174615B1B7fDF770882256e2D3E95b9D92. Nonce 10. This safe is a 5/7.
2. Foundation Operations Safe (FOS): Address 0x9BA6e03D8B90dE867373Db8cF1A58d2F7F006b3A. Nonce 97. This safe is 5/7.
3. Base's L1PAO: Address 0x7bB41C3008B3f03FE483B28b8DB90e19Cf07595c. Nonce 4. This safe is a 2/2.
   1. Base's Owner Safe: Address 0x9855054731540A48b28990B63DcF4f33d8AE46A1. Nonce is 16. This safe is a 3/6.
   2. FOS, same as (2) above.

The signing ceremonies, in the order they must be executed, are:

1. Holocene ProtocolVersions calls
   1. Signer: FUS
   2. Playbook creator: @sebastianst
   3. Playbook: TODO add link to PR when opened, merged task once merged
   4. Execution date: EOD Jan 7, 2025
   5. Chains impacted: Any that follow the Superchain ProtocolVersions contract
   6. Nonces for the .env file
      1. SAFE_NONCE=10
2. Holocene Fault Proof (FP) Superchain setImplementation calls
   1. Signer: L1PAO (Nested, SC + FUS)
   2. Playbook creator: @sebastianst
   3. Playbook: TODO add link to PR when opened, merged task once merged
   4. Execution date: Jan 8, 2025
   5. Chains impacted: OP Mainnet
   6. Nonces for the .env file
      1. SAFE_NONCE=6
      2. SAFE_NONCE_0XC2819DC788505AAC350142A7A707BF9D03E3BD03=8
      3. SAFE_NONCE_0X847B5C174615B1B7FDF770882256E2D3E95B9D92=11
3. Holocene FP Base setImplementation calls
   1. Signer: Base's L1PAO (Nested, Base + FOS)
   2. Playbook creator: TBD
   3. Playbook: TODO add link to PR when opened, merged task once merged
   4. Execution date: Jan 8, 2025
   5. Chains impacted: Base
   6. Nonces for the .env file
      1. SAFE_NONCE=4
      2. SAFE_NONCE_0X9855054731540A48B28990B63DCF4F33D8AE46A1=16
      3. SAFE_NONCE_0X9BA6E03D8B90DE867373DB8CF1A58D2F7F006B3A=97
4. Generic FP setImplementation calls
   1. Signer: L1PAO (Nested, SC + FUS)
   2. Playbook creator: @sbvegan
   3. Playbook: op-contracts/v1.6.0 set game implementations #404
   4. Execution date: Jan 9, 2025
   5. Chains impacted:
   6. Nonces for the .env file
      1. SAFE_NONCE=7
      2. SAFE_NONCE_0XC2819DC788505AAC350142A7A707BF9D03E3BD03=9
      3. SAFE_NONCE_0X847B5C174615B1B7FDF770882256E2D3E95B9D92=12
5. Holocene Superchain SystemConfig contract upgrade
   1. Signer: L1PAO (Nested, SC + FUS)
   2. Playbook creator: @geoknee
   3. Playbook: TODO add link to PR when opened, merged task once merged
   4. Execution date: Jan 10, 2025
   5. Chains impacted: OP Mainnet, Mode, Metal, Zora, Arena Z?
   6. Nonces for the .env file
      1. SAFE_NONCE=8
      2. SAFE_NONCE_0XC2819DC788505AAC350142A7A707BF9D03E3BD03=10
      3. SAFE_NONCE_0X847B5C174615B1B7FDF770882256E2D3E95B9D92=13
6. Holocene Base SystemConfig contract upgrade
   1. Signer: Base's L1PAO (Nested, Base + FOS)
   2. Playbook creator: TBD
   3. Playbook: TODO add link to PR when opened, merged task once merged
   4. Execution date: Jan 10, 2025
   5. Chains impacted: Base
   6. Nonces for the .env file
      1. SAFE_NONCE=5
      2. SAFE_NONCE_0X9855054731540A48B28990B63DCF4F33D8AE46A1=17
      3. SAFE_NONCE_0X9BA6E03D8B90DE867373DB8CF1A58D2F7F006B3A=98
7. Generic Set Respected Game Type
   1. Signer: FOS (Single, FOS)
   2. Playbook creator: @sbvegan
   3. Playbook: set the respected game type #407
   4. Execution date: Jan 16, 2025
   5. Chains impacted:
   6. Nonces for the .env file
      1. SAFE_NONCE=99