feat: (#39) Add evm contracts

.github/workflows/build.yaml

@@ -7,12 +7,16 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
+        with:
+          submodules: 'recursive'
       - name: Set up JDK 1.8
         uses: actions/setup-java@v2
         with:
           distribution: temurin
           java-version: '8'
           cache: 'gradle'
+      - name: Install Foundry
+        uses: foundry-rs/foundry-toolchain@v1
       - name: Unit Tests
-        run: ./gradlew --info --warning-mode=all clean test
+        run: ./gradlew --info --warning-mode=all clean test

.gitignore

@@ -176,4 +176,10 @@ gradle.properties
 .java-version
 
 *.deploy.properties
-!dev.deploy.properties
+!dev.deploy.properties
+
+node_modules/
+artifacts/
+typechain-types/
+cache/
+cache_hardhat/

.gitmodules

@@ -0,0 +1,9 @@
+[submodule "lib/solmate"]
+	path = lib/solmate
+	url = https://github.com/transmissions11/solmate
+[submodule "lib/forge-std"]
+	path = lib/forge-std
+	url = https://github.com/foundry-rs/forge-std
+[submodule "lib/openzeppelin-contracts"]
+	path = lib/openzeppelin-contracts
+	url = https://github.com/OpenZeppelin/openzeppelin-contracts

build.gradle

@@ -1,6 +1,7 @@
 plugins {
     id 'java'
     id 'io.neow3j.gradle-plugin' version '3.21.1'
+    id "com.github.node-gradle.node" version "7.1.0"
 }
 
 sourceCompatibility = JavaVersion.VERSION_1_8
@@ -38,6 +39,28 @@ tasks.withType(Test) {
     useJUnitPlatform()
 }
 
+node {
+    version = '18.20.5'
+    download = true
+}
+
+//task compileSolidity(type: NpxTask) {
+//    dependsOn('npmInstall')
+//    command = 'hardhat'
+//    args = ['compile']
+//}
+task compileSolidity(type : Exec) {
+    dependsOn('npmInstall')
+    commandLine 'forge', 'compile'
+}
+compileJava.finalizedBy('compileSolidity')
+
+task testSolidity(type : Exec) {
+    dependsOn('compileSolidity')
+    commandLine 'forge', 'test'
+}
+test.dependsOn('testSolidity')
+
 neow3jCompile {
     className = "com.axlabs.neo.grantshares.GrantSharesTreasury"
 }

foundry.toml

@@ -0,0 +1,7 @@
+[profile.default]
+src = 'src/main/solidity'
+test = 'src/test/solidity'
+out = 'artifacts'
+libs = ['lib']
+
+# See more config options https://github.com/foundry-rs/foundry/tree/master/config

hardhat.config.ts

@@ -0,0 +1,52 @@
+import fs from "fs";
+import "@nomiclabs/hardhat-waffle";
+import "@typechain/hardhat";
+import "hardhat-preprocessor";
+import { HardhatUserConfig, task } from "hardhat/config";
+
+import example from "./src/deploy/typescript/example";
+
+function getRemappings() {
+  return fs
+    .readFileSync("remappings.txt", "utf8")
+    .split("\n")
+    .filter(Boolean)
+    .map((line) => line.trim().split("="));
+}
+
+task("example", "Example task").setAction(example);
+
+const config: HardhatUserConfig = {
+  solidity: {
+    version: "0.8.13",
+    settings: {
+      optimizer: {
+        enabled: true,
+        runs: 200,
+      },
+    },
+  },
+  paths: {
+    sources: "./src/main/solidity", // Use ./src rather than ./contracts as Hardhat expects
+    cache: "./cache_hardhat", // Use a different cache for Hardhat than Foundry
+  },
+  // This fully resolves paths for imports in the ./lib directory for Hardhat
+  //@ts-ignore
+  preprocess: {
+    //@ts-ignore
+    eachLine: (hre) => ({
+      transform: (line: string) => {
+        if (line.match(/^\s*import /i)) {
+          getRemappings().forEach(([find, replace]) => {
+            if (line.match(find)) {
+              line = line.replace(find, replace);
+            }
+          });
+        }
+        return line;
+      },
+    }),
+  },
+};
+
+export default config;