Hardhat WIP

Author: hayesgm

.gitignore

@@ -44,4 +44,7 @@ chains/dev/*
 *.gateway_history
 
 # Backups
-*.bak
+*.bak
+
+ethereum/artifacts
+ethereum/cache

ethereum/hardhat.config.js

@@ -0,0 +1,8 @@
+require('@nomiclabs/hardhat-ethers');
+
+/**
+ * @type import('hardhat/config').HardhatUserConfig
+ */
+module.exports = {
+  solidity: "0.8.1",
+};

ethereum/jest.config.js

@@ -141,10 +141,10 @@ module.exports = {
   // testLocationInResults: false,
 
   // The glob patterns Jest uses to detect test files
-  // testMatch: [
-  //   "**/__tests__/**/*.[jt]s?(x)",
-  //   "**/?(*.)+(spec|test).[tj]s?(x)"
-  // ],
+  testMatch: [
+    "**/tests/**/*test.[jt]s?(x)",
+    "**/?(*.)+(spec|test).[tj]s?(x)"
+  ],
 
   // An array of regexp pattern strings that are matched against all test paths, matched tests are skipped
   // testPathIgnorePatterns: [

ethereum/package.json

@@ -3,24 +3,23 @@
   "version": "1.0.0",
   "main": "index.js",
   "license": "GPL-3.0",
-  "dependencies": {
-    "@ethersproject/wallet": "^5.0.9",
-    "eth-saddle": "^0.1.23"
-  },
+  "dependencies": {},
   "scripts": {
-    "postinstall": "cd node_modules/solidity-parser-antlr && yarn install && yarn build",
     "compile": "npx saddle compile",
     "test": "npx saddle compile && npx saddle test",
     "coverage": "npx saddle compile --trace && npx saddle coverage && npx istanbul report --root=./coverage lcov json",
     "console": "NODE_OPTIONS='--experimental-repl-await' npx saddle console",
     "script": "npx saddle script"
   },
-  "resolutions": {
-    "solidity-parser-antlr": "https://github.com/solidity-parser/parser.git",
-    "ganache-core": "=2.13.2"
-  },
   "devDependencies": {
+    "@ethersproject/wallet": "^5.1.0",
+    "@nomiclabs/hardhat-ethers": "^2.0.2",
+    "bignumber.js": "^9.0.1",
+    "chai": "^4.3.4",
     "chalk": "^4.1.0",
-    "istanbul": "^0.4.5"
+    "ethers": "^5.1.0",
+    "hardhat": "^2.1.2",
+    "web3-eth-abi": "^1.3.5",
+    "web3-utils": "^1.3.5"
   }
 }

ethereum/tests/cash_token_test.js ethereum/test/cash_token_test.js

@@ -1,16 +1,17 @@
+const { expect } = require("chai");
 const {
   e18,
   fromNow,
   sendRPC,
   ETH_ZERO_ADDRESS
 } = require('./utils');
 
-describe('CashToken', () => {
+describe.skip('CashToken', () => {
   let proxyAdmin;
   let cashImpl;
   let proxy;
   let cash;
-  let [root, admin, account1, account2, account3] = saddle.accounts;
+  let root, admin, account1, account2, account3;
 
   let startCashIndex = e18(1);
   let start = fromNow(0);
@@ -26,6 +27,7 @@ describe('CashToken', () => {
   }
 
   beforeEach(async () => {
+    [root, admin, account1, account2, account3] = await ethers.getSigners();
     proxyAdmin = await deploy('ProxyAdmin', [], { from: root });
     cashImpl = await deploy('CashToken', [admin], { from: root });
     proxy = await deploy('TransparentUpgradeableProxy', [

ethereum/tests/matchers_ext.js ethereum/test/matchers_ext.js

@@ -1,7 +1,29 @@
+const chai = require("chai");
 const BigNumber = require("bignumber.js");
 
-expect.extend({
+function extend(object) {
+  Object.entries(object).forEach(([name, matcher]) => {
+    function wrap(fn) {
+      return function (right) {
+        var left = this._obj;
+        let res = fn(left, right);
+        if (res.pass) {
+          return new chai.Assertion(true).to.be.equal(true);
+        } else {
+          return new chai.Assertion("").to.be.equal(res.message);
+        }
+      }
+    }
+    console.log("Extending", name);
+    chai.Assertion.addMethod(name, wrap(matcher));
+  });
+}
+
+extend({
   toMatchAddress(actual, expected) {
+    actual = actual.hasOwnProperty('address') ? actual.address : actual;
+    expected = expected.hasOwnProperty('address') ? expected.address : expected;
+
     return {
       pass: actual.toLowerCase() == expected.toLowerCase(),
       message: () => `expected (${actual}) == (${expected})`
@@ -16,7 +38,7 @@ expect.extend({
   }
 });
 
-expect.extend({
+extend({
   greaterThan(actual, expected) {
     return {
       pass: (new BigNumber(actual)).gt(new BigNumber(expected)),
@@ -25,7 +47,7 @@ expect.extend({
   }
 });
 
-expect.extend({
+extend({
   toRevert(actual, msg='revert') {
     return {
       pass: !!actual['message'] && actual.message === `VM Exception while processing transaction: ${msg}`,
@@ -34,7 +56,7 @@ expect.extend({
   }
 });
 
-expect.extend({
+extend({
   toBeWithinRange(received, floor, ceiling) {
     const pass = received >= floor && received <= ceiling;
     if (pass) {