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.

https://book.getfoundry.sh/

$ forge build

$ forge test

$ forge fmt

$ forge snapshot

$ anvil

$ forge script script/GitClaim.s.sol:GitClaimScript --rpc-url <your_rpc_url> --private-key <your_private_key>

$ cast <subcommand>

$ forge --help
$ anvil --help
$ cast --help