Refactor BalancerV3Executor to have an inner _swapCallback method with the real swapping logic. Then we have two external methods: - handleCallback: called by the router. Here we need to remove the first 68 bytes (4 selector + 32 dataOffset + 32 dataLength) - swapCallback: called by the Vault directly if we are swapping against the executor directly (no router involved) Took 1 minute
Foundry
Foundry is a blazing fast, portable and modular toolkit for Ethereum application development written in Rust.
Foundry consists of:
- Forge: Ethereum testing framework (like Truffle, Hardhat and DappTools).
- Cast: Swiss army knife for interacting with EVM smart contracts, sending transactions and getting chain data.
- Anvil: Local Ethereum node, akin to Ganache, Hardhat Network.
- Chisel: Fast, utilitarian, and verbose solidity REPL.
Documentation
Usage
Build
$ forge build
Test
$ forge test
Format
$ forge fmt
Gas Snapshots
$ forge snapshot
Anvil
$ anvil
Cast
$ cast <subcommand>
Help
$ forge --help
$ anvil --help
$ cast --help