Merge pull request #16 from lacchain/hardhat

Move development environment to Hardhat

.github/workflows/test.yml

@@ -1,4 +1,4 @@
-name: Truffle tests
+name: Unit tests
 
 on:
   push:
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     services:
       besu:
-        image: hyperledger/besu:21.1.2
+        image: hyperledger/besu:23.1.0
         env:
           BESU_NETWORK: dev
           BESU_MIN_GAS_PRICE: 0
@@ -26,7 +26,9 @@ jobs:
         ports:
           - 8545:8545
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-node@v1
-      - run: npm install --no-save truffle @truffle/[email protected]
-      - run: npx --no-install truffle test
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 18
+      - run: npm ci
+      - run: npx hardhat test --network development

.gitignore

@@ -1,7 +1,6 @@
 node_modules/
-package.json
-package-lock.json
-
+artifacts/
+cache/
 .DS_Store
 .vscode/
 build/

hardhat.config.js

@@ -0,0 +1,24 @@
+require("@nomiclabs/hardhat-ethers");
+
+module.exports = {
+  networks: {
+    hardhat: {
+      allowUnlimitedContractSize: true,
+      gasPrice: 0,
+      initialBaseFeePerGas: 0,
+      blockGasLimit: 500_000_000
+    },
+    development: {
+      url: "http://127.0.0.1:8545",
+      gas: 0x1ffffffffffffe,
+      gasPrice: 0,
+      accounts: ["0xc87509a1c067bbde78beb793e6fa76530b6382a4c0241e5e4a9ec0a0f44dc0d3"]
+    }
+  },
+  solidity: {
+    version: "0.7.6"
+  },
+  mocha: {
+    timeout: 3_600_000
+  }
+};