@safient/core
Version:
JavaScript SDK to manage safes and interact with Safient protocol.
37 lines (36 loc) • 1.88 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.generateSignature = void 0;
const ethers_1 = require("ethers");
const generateMessageForEntropy = (ethereum_address, application_name) => {
return ('Sign this message to generate your Safient Identity for the following address \n' +
ethereum_address +
'\n This identity lets the application to authenticate to the Safient Protocol \n' +
'\n' +
'\n' +
'IMPORTANT: Only sign this message if you trust the application and the origin is https://safient.io ');
};
const generateSignature = (signer) => __awaiter(void 0, void 0, void 0, function* () {
let signedText;
const userAddress = yield signer.getAddress();
const message = generateMessageForEntropy(userAddress, 'Safient');
signedText = yield signer.signMessage(message);
const hash = ethers_1.utils.keccak256(signedText);
const seed = hash
// @ts-ignore
.replace('0x', '')
// @ts-ignore
.match(/.{2}/g)
.map((hexNoPrefix) => ethers_1.BigNumber.from('0x' + hexNoPrefix).toNumber());
return seed;
});
exports.generateSignature = generateSignature;