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

https://book.getfoundry.sh/

Usage

Build

$ forge build

Test

$ forge test

Format

$ forge fmt

Gas Snapshots

$ forge snapshot

Anvil

$ anvil

Deploy

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

Cast

$ cast <subcommand>

Help

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

Deploying Our Contract

Open up the terminal and type the following command, replacing [PASTE YOUR RPC URL HERE] and [PASTE YOUR PRIVATE KEY HERE] with the HTTP key from your Alchemy app and MetaMask private key respectively:

Bash

forge create --rpc-url [PASTE YOUR RPC URL HERE] --private-key [PASTE YOUR PRIVATE KEY HERE] src/RoyaltyToken.sol:RoyaltyToken --constructor-args "RoyaltyToken" "ROYT" 18 2 1000000000000000000000

forge create --rpc-url [PASTE YOUR RPC URL HERE]--private-key [PRIVATE KEY] src/RoyaltyToken.sol:RoyaltyToken --constructor-args "RoyaltyToken" "ROYT" 18 2 1000000000000000000000