feat: Add OVM hardhat configuration

.gitignore

@@ -1,7 +1,9 @@
 .env
 #Buidler files
 cache
+cache-ovm
 artifacts
+artifacts-ovm
 node_modules
 dist/
 build/

hardhat.config.ts

@@ -21,6 +21,9 @@ import 'hardhat-gas-reporter';
 import 'hardhat-typechain';
 import '@tenderly/hardhat-tenderly';
 import 'solidity-coverage';
+import 'hardhat-contract-sizer';
+import "@eth-optimism/plugins/hardhat/compiler";
+
 import { fork } from 'child_process';
 
 const SKIP_LOAD = process.env.SKIP_LOAD === 'true';
@@ -132,7 +135,51 @@ const buidlerConfig: HardhatUserConfig = {
         count: 20,
       },
     },
+    optimism_main: { // main
+      url: 'https://mainnet.optimism.io',
+      gasPrice: 0,
+      chainId: 10,
+      accounts: {
+        mnemonic: MNEMONIC,
+        path: MNEMONIC_PATH,
+        initialIndex: 0,
+        count: 20,
+      },
+      ovm: true,
+    },
+    optimismKovan: { // kovan
+      url: 'https://kovan.optimism.io',
+      gasPrice: 15000000,
+      chainId: 69,
+      accounts: {
+        mnemonic: MNEMONIC,
+        path: MNEMONIC_PATH,
+        initialIndex: 0,
+        count: 20,
+      },
+      ovm: true,
+    },
+    optimism: { // docker
+      url: 'http://localhost:8545',
+      gasPrice: 0,
+      chainId: 420,
+      accounts: {
+        mnemonic: MNEMONIC,
+        path: MNEMONIC_PATH,
+        initialIndex: 0,
+        count: 20,
+      },
+      ovm: true,
+    }
   },
+  contractSizer: {
+    alphaSort: true,
+    runOnCompile: true,
+    disambiguatePaths: false,
+  },
+  ovm: {
+      solcVersion: '0.6.12'
+  }
 };
 
 export default buidlerConfig;

package.json

@@ -16,7 +16,9 @@
     "hardhat:docker": "hardhat --network hardhatevm_docker",
     "hardhat:mumbai": "hardhat --network mumbai",
     "hardhat:matic": "hardhat --network matic",
+    "hardhat:optimismKovan": "hardhat --network optimismKovan",
     "compile": "SKIP_LOAD=true hardhat compile",
+    "compile:ovm": "npm run compile -- --network optimism",    
     "console:fork": "FORK=main hardhat console",
     "test": "npm run compile && TS_NODE_TRANSPILE_ONLY=1 hardhat test ./test-suites/test-aave/*.spec.ts",
     "test-amm": "npm run compile && TS_NODE_TRANSPILE_ONLY=1 hardhat test ./test-suites/test-amm/*.spec.ts",
@@ -33,6 +35,7 @@
     "matic:mumbai:full:migration": "npm run compile && npm run hardhat:mumbai sidechain:mainnet -- --pool Matic --skip-registry",
     "matic:matic:full:migration": "npm run compile && npm run hardhat:matic sidechain:mainnet -- --pool Matic --skip-registry",
     "amm:kovan:full:migration": "npm run compile && npm run hardhat:kovan -- amm:mainnet --skip-registry",
+    "optimism:kovan:full:migration": "npm run compile:ovm && npm run hardhat:optimismKovan -- optimism:mainnet --pool Optimism --skip-registry",
     "aave:docker:full:migration:add-registry": "npm run compile && npm run hardhat:docker -- aave:mainnet",
     "aave:kovan:full:migration:add-registry": "npm run compile && npm run hardhat:kovan -- aave:mainnet",
     "matic:mumbai:full:migration:add-registry": "npm run compile && npm run hardhat:mumbai sidechain:mainnet -- --pool Matic",
@@ -64,7 +67,7 @@
     "prettier:check": "npx prettier -c 'tasks/**/*.ts' 'contracts/**/*.sol' 'helpers/**/*.ts'  'test-suites/test-aave/**/*.ts'",
     "prettier:write": "prettier --write 'tasks/**/*.ts' 'contracts/**/*.sol' 'helpers/**/*.ts'  'test-suites/test-aave/**/*.ts'",
     "ci:test": "npm run compile && npm run test",
-    "ci:clean": "rm -rf ./artifacts ./cache ./types",
+    "ci:clean": "rm -rf ./artifacts ./cache ./types ./artifacts-ovm ./cache-ovm",
     "print-contracts:kovan": "npm run hardhat:kovan -- print-contracts",
     "print-contracts:main": "npm run hardhat:main -- print-contracts",
     "print-contracts:ropsten": "npm run hardhat:main -- print-contracts",
@@ -93,6 +96,7 @@
     "prepublishOnly": "npm run compile"
   },
   "devDependencies": {
+    "@eth-optimism/plugins": "*",
     "@nomiclabs/buidler": "^1.4.7",
     "@nomiclabs/buidler-ethers": "2.0.0",
     "@nomiclabs/buidler-etherscan": "^2.1.0",
@@ -123,6 +127,7 @@
     "ethers": "^5.0.19",
     "globby": "^11.0.1",
     "hardhat": "^2.2.0",
+    "hardhat-contract-sizer": "^2.0.3",
     "hardhat-gas-reporter": "^1.0.0",
     "hardhat-typechain": "^0.3.3",
     "husky": "^4.2.5",