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Текущая директория: /opt/BitGoJS/node_modules/@celo/wallet-local/lib
Просмотр файла: local-signer.js
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
exports.LocalSigner = void 0;
var address_1 = require("@celo/utils/lib/address");
var ecdh_1 = require("@celo/utils/lib/ecdh");
var ecies_1 = require("@celo/utils/lib/ecies");
var sign_typed_data_utils_1 = require("@celo/utils/lib/sign-typed-data-utils");
var wallet_base_1 = require("@celo/wallet-base");
// @ts-ignore
var eth_lib_1 = require("eth-lib");
var ethUtil = __importStar(require("ethereumjs-util"));
/**
* Signs the EVM transaction using the provided private key
*/
var LocalSigner = /** @class */ (function () {
function LocalSigner(privateKey) {
this.privateKey = privateKey;
}
LocalSigner.prototype.getNativeKey = function () {
return this.privateKey;
};
LocalSigner.prototype.signTransaction = function (addToV, encodedTx) {
return __awaiter(this, void 0, void 0, function () {
var hash, signature;
return __generator(this, function (_a) {
hash = (0, wallet_base_1.getHashFromEncoded)(encodedTx.rlpEncode);
signature = eth_lib_1.account.makeSigner(addToV)(hash, this.privateKey);
return [2 /*return*/, (0, wallet_base_1.decodeSig)(signature)];
});
});
};
LocalSigner.prototype.signPersonalMessage = function (data) {
return __awaiter(this, void 0, void 0, function () {
var trimmedKey, pkBuffer, dataBuff, msgHashBuff, sig;
return __generator(this, function (_a) {
trimmedKey = (0, address_1.trimLeading0x)(this.privateKey);
pkBuffer = Buffer.from(trimmedKey, 'hex');
dataBuff = ethUtil.toBuffer((0, address_1.ensureLeading0x)(data));
msgHashBuff = ethUtil.hashPersonalMessage(dataBuff);
sig = ethUtil.ecsign(msgHashBuff, pkBuffer);
return [2 /*return*/, {
v: parseInt(sig.v, 10),
r: Buffer.from(sig.r),
s: Buffer.from(sig.s),
}];
});
});
};
LocalSigner.prototype.signTypedData = function (typedData) {
return __awaiter(this, void 0, void 0, function () {
var dataBuff, trimmedKey, pkBuffer, sig;
return __generator(this, function (_a) {
dataBuff = (0, sign_typed_data_utils_1.generateTypedDataHash)(typedData);
trimmedKey = (0, address_1.trimLeading0x)(this.privateKey);
pkBuffer = Buffer.from(trimmedKey, 'hex');
sig = ethUtil.ecsign(dataBuff, pkBuffer);
return [2 /*return*/, {
v: parseInt(sig.v, 10),
r: Buffer.from(sig.r),
s: Buffer.from(sig.s),
}];
});
});
};
LocalSigner.prototype.decrypt = function (ciphertext) {
var decryptedPlaintext = (0, ecies_1.Decrypt)(Buffer.from((0, address_1.trimLeading0x)(this.privateKey), 'hex'), ciphertext);
return Promise.resolve(decryptedPlaintext);
};
LocalSigner.prototype.computeSharedSecret = function (publicKey) {
return Promise.resolve((0, ecdh_1.computeSharedSecret)(this.privateKey, publicKey));
};
return LocalSigner;
}());
exports.LocalSigner = LocalSigner;
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