27 lines
745 B
TypeScript
27 lines
745 B
TypeScript
import { keccak_256 } from "@noble/hashes/sha3";
|
|
|
|
import { hexlify, logger } from "../utils/index.js";
|
|
|
|
import type { BytesLike } from "../utils/index.js";
|
|
|
|
|
|
let locked = false;
|
|
|
|
const _keccak256 = function(data: Uint8Array): Uint8Array {
|
|
return keccak_256(data);
|
|
}
|
|
|
|
let __keccak256: (data: Uint8Array) => BytesLike = _keccak256;
|
|
|
|
export function keccak256(_data: BytesLike): string {
|
|
const data = logger.getBytes(_data, "data");
|
|
return hexlify(__keccak256(data));
|
|
}
|
|
keccak256._ = _keccak256;
|
|
keccak256.lock = function(): void { locked = true; }
|
|
keccak256.register = function(func: (data: Uint8Array) => BytesLike) {
|
|
if (locked) { throw new TypeError("keccak256 is locked"); }
|
|
__keccak256 = func;
|
|
}
|
|
Object.freeze(keccak256);
|