DAI bridged balance checker

Description

This bot checks if the L2 total supply of DAI is less than the amount of DAI deposited on L1 escrow for MakerDAO

Supported Chains

• Ethereum
• Optimism
• Arbitrum

Alerts

Describe each of the type of alerts fired by this bot

• dai-bridge-bot

  • Fired when the total supply of DAI minted on L2 (Arbitrum/Optimism) becomes more than the amount of DAI locked in the respective L1 escrow
  • Severity is always set to "High"
  • Type is always set to "Exploit"
  • metadata includes the following information:
  • l2_chainName: L2 chain name
  • escrowBal: Balance of escrow on L1
  • l2_totalSupply: total supply of DAI on the mentioned L2

• DAI-balance-update

  • Fired when the total supply of DAI minted on L2 (Arbitrum/Optimism) changes
  • Severity is always set to "Low"
  • Type is always set to "Info"
  • metadata includes the following information:
    • totalSupplyDAI: the new total supply of DAI on the L2 chain
    • prevTotalSupply: the new total supply of DAI on the L2 chain

Test Data

The bot behaviour can be verified with the following blocks: 15370688