Expand description
Example of a custom handler for ERC20 gas calculation.
Gas is going to be deducted from ERC20 token.
Modules§
- exec
- Execution utilities for ERC20 gas payment transactions
- handler
- Custom handler implementation for ERC20 gas payment
Constants§
- TOKEN
- USDC token address on Ethereum mainnet
- TREASURY
- Treasury address that receives ERC20 gas payments
Functions§
- balance_
of 🔒 - erc_
address_ storage - Calculates the storage slot for an ERC20 balance mapping. This implements the standard Solidity mapping storage layout where slot = keccak256(abi.encode(address, slot_number))
- main 🔒
- token_
operation - Helpers
- transfer 🔒