I couldn't find a good explanation of each step of signTypedData EIP with examples of inputs and outputs at each step. I wanted this so I could keep track.
Say this is our private key
const privKey = new Buffer(
"c87509a1c067bbde78beb793e6fa76530b6382a4c0241e5e4a9ec0a0f44dc0d3",
"hex"
);
| // Dependency file: @openzeppelin/contracts/token/ERC20/IERC20.sol | |
| // SPDX-License-Identifier: MIT | |
| // pragma solidity >=0.6.0 <0.8.0; | |
| /** | |
| * @dev Interface of the ERC20 standard as defined in the EIP. | |
| */ | |
| interface IERC20 { |
| /** | |
| * Sample React Native App | |
| * https://github.com/facebook/react-native | |
| * | |
| * @format | |
| * @flow | |
| */ | |
| import React, { Component } from "react"; | |
| import { View, Image, TouchableOpacity } from "react-native"; |
| public abstract class Job { | |
| public JobType type; | |
| public JobListener listener; | |
| abstract public void start(); | |
| public void setListener(JobListener listener) { | |
| this.listener = listener; | |
| } |
| *.iml | |
| .gradle | |
| /local.properties | |
| .DS_Store | |
| /build | |
| /captures | |
| /.idea/ |
| public class ExceptionHandler implements | |
| java.lang.Thread.UncaughtExceptionHandler { | |
| private final Activity myContext; | |
| private final String LINE_SEPARATOR = "\n"; | |
| public ExceptionHandler(Activity context) { | |
| myContext = context; | |
| } | |
| public void uncaughtException(Thread thread, Throwable exception) { |