Lambda Bonder Transaction Validation

Tools to add bonder validation to AWS Lambda

Usage

Generate new validation zip

Generate a validation ZIP by using the npm run generate command and specifying the network and the token.

npm run generate:mainnet-dai
npm run generate:testnet-all

Other

Expected addresses

• Hop addresses
  • Bridges (all chains)
  • Messenger Wrappers (L1)
  • Chain-specific addresses (L1)
    • Gnosis Messenger
    • Optimism Messenger
    • Arbitrum Messenger (Outbox)
  • Chain-specific addresses (L2)
    • ArbRetryableTx
• Token addresses
  • L1 Canonical Token
  • L2 hTokens (all chains)
• Other addresses
  • Self
  • Withdrawal address (if applicable)

Common function signatures:

Bridge

0x8d8798bf - bondTransferRoot(bytes32,uint256,uint256)
0x23c452cd - bondWithdrawal(address,uint256,bytes32,uint256)
0x3d12a85a - bondWithdrawalAndDistribute(address,uint256,bytes32,uint256,uint256,uint256)
0x32b949a2 - commitTransfers(uint256)
0xcc29a306 - distribute(address,uint256,uint256,uint256,address,uint256)
0x81707b80 - resolveChallenge(bytes32,uint256,uint256)
0xa6bd1b33 - send(uint256,address,uint256,uint256,uint256,uint256)
0xc7525dd3 - settleBondedWithdrawal(address,bytes32,bytes32,uint256,uint256,bytes32[],uint256)
0xb162717e - settleBondedWithdrawals(address,bytes32[],uint256)
0xadc9772e - stake(address,uint256)
0x2e17de78 - unstake(uint256)
0x0f7aadb7 - withdraw(address,uint256,bytes32,uint256,uint256,uint256,bytes32,uint256,uint256,bytes32[],uint256)

Bridge Wrapper

0x8e58736f - confirmRoots(bytes32[],uint256[],uint256[],uint256[])

Chain-specific

0xeda1122c - Arbitrum - redeem(bytes32)
0xf953cec7 - Polygon - receiveMessage(bytes)
0x3f7658fd - Gnosis - executeSignatures(bytes,bytes)
0xd7fd19dd - Optimism - relayMessage(address,address,bytes,uint256,tuple)
0xd764ad0b - Optimism (Bedrock) - relayMessage(uint256,address,address,uint256,uint256,bytes)
0x4870496f - Optimism - proveWithdrawalTransaction(tuple,uint256,tuple,bytes[])
0x8c3152e9 - Optimism - finalizeWithdrawalTransaction(tuple)
0x08635a95 - Arbitrum  - executeTransaction(bytes32[],uint256,address,address,uint256,uint256,uint256,uint256,bytes)

ERC20

0xa9059cbb - transfer(address,uint256)
0x095ea7b3 - approve(address,uint256)