hardhat-function-signature

Gets the Ethereum encoded function signatures

What

This plugin get all the encoded function signatures from the solidity contracts
and prints them to the console.

Installation

``bash
npm install hardhat-function-signatures
`

Import the plugin in your hardhat.config.js:

`js
require("hardhat-function-signatures");
`

Or if you are using TypeScript, in your hardhat.config.ts:

`ts
import "hardhat-function-signatures";
`

Required plugins

- @nomiclabs/hardhat-ethers

Tasks


This plugin adds the function-signatures task to Hardhat:
`
Usage: hardhat [GLOBAL OPTIONS] function-signatures

function-signatures: Get function signatures for Contracts

`

Example


`
$ hh function-signatures

┌─────────┬───────────────────────┬──────────────┐
│ (index) │ Greeter.json │ Signature │
├─────────┼───────────────────────┼──────────────┤
│ 0 │ 'greet()' │ '0xcfae3217' │
│ 1 │ 'setGreeting(string)' │ '0xa4136862' │
└─────────┴───────────────────────┴──────────────┘

``