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- This arbitrary sender should be same, since the sender is always set to be msg.sender from within the contract (no calldata can be sent specifying otherwise). This is just used to circumvent msg.sender being the pool/protocol during callbacks.
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