refactor: HL EVM signing via sonirico/go-hyperliquid SDK

hl_helper/node_modules/ethers/src.ts/hash/index.ts

@@ -0,0 +1,18 @@
+/**
+ *  Utilities for common tasks involving hashing. Also see
+ *  [cryptographic hashing](about-crypto-hashing).
+ *
+ *  @_section: api/hashing:Hashing Utilities  [about-hashing]
+ */
+
+export { hashAuthorization, verifyAuthorization } from "./authorization.js";
+export { id } from "./id.js"
+export { ensNormalize, isValidName, namehash, dnsEncode } from "./namehash.js";
+export { hashMessage, verifyMessage } from "./message.js";
+export {
+    solidityPacked, solidityPackedKeccak256, solidityPackedSha256
+} from "./solidity.js";
+export { TypedDataEncoder, verifyTypedData } from "./typed-data.js";
+
+export type { AuthorizationRequest } from "./authorization.js";
+export type { TypedDataDomain, TypedDataField } from "./typed-data.js";