ethers -> ethers_v6, some fixes

package.json

@@ -3,7 +3,7 @@
     "build": "tsc"
   },
   "dependencies": {
-    "ethers": "^6.12.1",
+    "ethers_v6": "npm:ethers@^6.12.1",
     "typescript": "^5.4.5"
   },
   "devDependencies": {

ts/index.ts

@@ -5,43 +5,42 @@ import {
   solidityPackedKeccak256,
   TypedDataDomain,
   TypedDataEncoder,
-} from 'ethers';
+} from 'ethers_v6';
 import { FACTORY_ABI, PROXY_CREATION_CODE, SHED_ABI } from './constants';
 
-export const computeProxyAddress = (user: string) => {
-  getCreate2Address;
-};
-
-interface ISdkOptions {
+export interface ISdkOptions {
   factoryAddress: string;
   proxyCreationCode?: string;
   implementationAddress: string;
   chainId: number;
 }
 
-interface ICall {
+export interface ICall {
   target: string;
   value: bigint;
   callData: string;
   allowFailure: boolean;
   isDelegateCall: boolean;
 }
 
-interface IExecuteHooks {
+export interface IExecuteHooks {
   calls: ICall[];
   nonce: string;
   deadline: bigint;
 }
 
 const ABI_CODER = new ethers.AbiCoder();
 
-const COW_SHED_712_TYPES = {
+const DOMAIN_TYPE = {
   EIP712Domain: [
     { type: 'string', name: 'name' },
     { type: 'string', name: 'version' },
     { type: 'uint256', name: 'chainId' },
     { type: 'address', name: 'verifyingContract' },
   ],
+};
+
+const COW_SHED_712_TYPES = {
   ExecuteHooks: [
     { type: 'Call[]', name: 'calls' },
     { type: 'bytes32', name: 'nonce' },
@@ -79,8 +78,9 @@ export class CowShedSdk {
   }
 
   computeDomainSeparator(proxy: string) {
-    return TYPED_DATA_ENCODER.hashStruct(
+    return TypedDataEncoder.hashStruct(
       'EIP712Domain',
+      DOMAIN_TYPE,
       this._getDomain(proxy)
     );
   }
@@ -139,7 +139,7 @@ export class CowShedSdk {
   }
 
   static encodeEOASignature(r: bigint, s: bigint, v: number) {
-    return solidityPacked(['bytes32', 'bytes32', 'uint8'], [r, s, v]);
+    return solidityPacked(['uint', 'uint', 'uint8'], [r, s, v]);
   }
 
   private _hashToSign(

ts/testUtil.ts

@@ -1,4 +1,4 @@
-import { TypedDataEncoder, ZeroAddress } from 'ethers';
+import { TypedDataEncoder, ZeroAddress } from 'ethers_v6';
 
 interface ICall {
   target: string;

yarn.lock

@@ -99,7 +99,7 @@ diff@^4.0.1:
   resolved "https://registry.yarnpkg.com/diff/-/diff-4.0.2.tgz#60f3aecb89d5fae520c11aa19efc2bb982aade7d"
   integrity sha512-58lmxKSA4BNyLz+HHMUzlOEpg09FV+ev6ZMe3vJihgdxzgcwZ8VoEEPmALCZG9LmqfVoNMMKpttIYTVG6uDY7A==
 
-ethers@^6.12.1:
+"ethers_v6@npm:ethers@^6.12.1":
   version "6.12.1"
   resolved "https://registry.yarnpkg.com/ethers/-/ethers-6.12.1.tgz#517ff6d66d4fd5433e38e903051da3e57c87ff37"
   integrity sha512-j6wcVoZf06nqEcBbDWkKg8Fp895SS96dSnTCjiXT+8vt2o02raTn4Lo9ERUuIVU5bAjoPYeA+7ytQFexFmLuVw==