Update TypeChain usage (#305)

packages/contracts/hardhat.config.ts

@@ -8,7 +8,7 @@ import {
 // Hardhat plugins
 import '@nomiclabs/hardhat-ethers'
 import '@nomiclabs/hardhat-waffle'
-import 'hardhat-typechain'
+import '@typechain/hardhat'
 import '@eth-optimism/plugins/hardhat/compiler'
 import '@eth-optimism/smock/build/src/plugins/hardhat-storagelayout'
 

packages/contracts/package.json

@@ -6,7 +6,8 @@
     "build/**/*.js",
     "build/contracts/*",
     "build/dumps/*json",
-    "build/artifacts/**/*.json"
+    "build/artifacts/**/*.json",
+    "build/types/**/*.ts"
   ],
   "license": "MIT",
   "scripts": {
@@ -39,6 +40,7 @@
     "@ethersproject/contracts": "^5.0.5",
     "@ethersproject/hardware-wallets": "^5.0.8",
     "@openzeppelin/contracts": "^3.3.0",
+    "@typechain/hardhat": "^1.0.1",
     "ganache-core": "^2.12.1",
     "glob": "^7.1.6"
   },
@@ -56,7 +58,6 @@
     "ethereum-waffle": "3.0.0",
     "ethers": "^5.0.31",
     "hardhat": "^2.0.8",
-    "hardhat-typechain": "^0.3.4",
     "lodash": "^4.17.20",
     "merkle-patricia-tree": "^4.0.0",
     "merkletreejs": "^0.2.12",

packages/contracts/yarn.lock

@@ -927,6 +927,11 @@
   dependencies:
     ethers "^5.0.2"
 
+"@typechain/hardhat@^1.0.1":
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/@typechain/hardhat/-/hardhat-1.0.1.tgz#6e53956c15b2aff073413cfcdb3f5339b0a85f2e"
+  integrity sha512-gRETPlvLdN95PIP3PVktEtQSnSMJMWxaxNKI34KFPYEuW4QLLm6UrUCHWmulhB1eUQ1EhYRAda7kEhcJOQ/M1g==
+
 "@types/abstract-leveldown@*":
   version "5.0.1"
   resolved "https://registry.yarnpkg.com/@types/abstract-leveldown/-/abstract-leveldown-5.0.1.tgz#3c7750d0186b954c7f2d2f6acc8c3c7ba0c3412e"
@@ -4496,11 +4501,6 @@ har-validator@~5.1.3:
     ajv "^6.12.3"
     har-schema "^2.0.0"
 
-hardhat-typechain@^0.3.4:
-  version "0.3.5"
-  resolved "https://registry.yarnpkg.com/hardhat-typechain/-/hardhat-typechain-0.3.5.tgz#8e50616a9da348b33bd001168c8fda9c66b7b4af"
-  integrity sha512-w9lm8sxqTJACY+V7vijiH+NkPExnmtiQEjsV9JKD1KgMdVk2q8y+RhvU/c4B7+7b1+HylRUCxpOIvFuB3rE4+w==
-
 hardhat@^2.0.3, hardhat@^2.0.8:
   version "2.0.10"
   resolved "https://registry.yarnpkg.com/hardhat/-/hardhat-2.0.10.tgz#9b50da13b6915bb9b61b7f38f8f2b9b352447462"