Duplicate transaction data appeared in the pool manager & The status update is not timely.

[giskook]

We add pool manager to our system, but found that:

1. There are duplicated transaction in the database
2. The status in our database is not updated in time.

pool manager
branch : dev
commitid: fd4faf

pool manager's configure file

[Log]
Environment = "production" # "production" or "development"
Level = "info"
Outputs = ["stdout"]

[Server]
Host = "0.0.0.0"
Port = 7001
ReadTimeout = "60s"
WriteTimeout = "60s"
MaxRequestsPerIPAndSecond = 5000000
EnableHttpLog = true
BatchRequestsEnabled = false
BatchRequestsLimit = 20

[DB]
User = "xlayer_pool_user"
Password = "xxxx"
Name = "xlayer_plmgr_db"
Host = "xxxx"
Port = "5432"
EnableLog = false
MaxConns = 200

[Sender]
SequencerURL = "http://okx-defi-xlayer-rpcro-pro:7001"
ResendTxsCheckInterval = "1s"
Workers = 5
QueueSize = 25

[Monitor]
L2NodeURL = "http://okx-defi-xlayer-proxyin-pro:7001"
Workers = 5
QueueSize = 25
RetryWaitInterval = "3s"
InitialWaitInterval = "1s"
TxLifeTimeMax = "8h"

[zjg555543]

Fix 2 by this PR. okx/xlayer-pool-manager#4

1 is defer to polygon team 0xPolygon/zkevm-pool-manager#9