ethers.js/packages/hash/lib/message.js
2020-10-18 23:19:16 -04:00

18 lines
673 B
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var bytes_1 = require("@ethersproject/bytes");
var keccak256_1 = require("@ethersproject/keccak256");
var strings_1 = require("@ethersproject/strings");
exports.messagePrefix = "\x19Ethereum Signed Message:\n";
function hashMessage(message) {
if (typeof (message) === "string") {
message = strings_1.toUtf8Bytes(message);
}
return keccak256_1.keccak256(bytes_1.concat([
strings_1.toUtf8Bytes(exports.messagePrefix),
strings_1.toUtf8Bytes(String(message.length)),
message
]));
}
exports.hashMessage = hashMessage;
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