v3.11.0 - Resend transactions

• Set default gas price to fast
• Resend transactions after 10 minutes if they're stuck
• Allow to ban signers

v3.10.4 - Stop frontrunning

• Transactions are sent with just 2/3 of the estimated refund. That way it shouldn't be profitable to frontrun the relay

v3.10.3

• Update dependencies
• Improve add_token command
• Improve logging
• Use token decimals for token price calculation
• Allow to set relay tx sender ethereum address as refund receiver

v3.8.9

• Add a new fix for gas problems #200

v3.8.8

• Add command to resend pending txs
• Fix nonce estimation problems
• Fix geth

v3.8.5

• Update dependencies
• Fix 63/64 gas estimation problem using another approach
• Fix on startup slack message
• Update dependencies (Django to v3)

v3.8.3

• Adjust basegas after hardfork
• Use Cache-Control for swagger
• Update dependencies

Version 3.8.2

• Fix KyberOracle
• Update and check pending txs
• Disable tracing (no refactor)

Version 3.8.1

• Fix typo storing txHash as safeTxHash

Support V1.1.1 Safe Contracts

• Add support for V1.1.1 and FallbackHandler
• Deprecate old v1 Safe creation endpoints without CREATE2
• Update web3.py to v5
• Cache token list
• Cache gas station
• Alert when txs take too long to mine
• Add Kyber/Uniswap oracles