@bcpros/crypto-wallet-core
Version:
A multi-currency support library for address derivation, private key creation, and transaction creation
113 lines • 4.89 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.XRPTxProvider = void 0;
var crypto_1 = require("crypto");
var xrpl = __importStar(require("xrpl"));
var HashPrefix;
(function (HashPrefix) {
HashPrefix[HashPrefix["livenet"] = 1415073280] = "livenet";
HashPrefix[HashPrefix["mainnet"] = 1415073280] = "mainnet";
HashPrefix[HashPrefix["testnet"] = 1937012736] = "testnet";
})(HashPrefix || (HashPrefix = {}));
var XRPTxProvider = (function () {
function XRPTxProvider() {
}
XRPTxProvider.prototype.create = function (params) {
var _a;
var recipients = params.recipients, tag = params.tag, from = params.from, invoiceID = params.invoiceID, fee = params.fee, nonce = params.nonce, type = params.type, flags = params.flags;
switch (type === null || type === void 0 ? void 0 : type.toLowerCase()) {
case 'payment':
default:
var _b = recipients[0], address = _b.address, amount = _b.amount;
var _tag = ((_a = recipients[0]) === null || _a === void 0 ? void 0 : _a.tag) || tag;
var paymentTx = {
TransactionType: 'Payment',
Account: from,
Destination: address,
Amount: amount.toString(),
Fee: fee.toString(),
Sequence: nonce,
Flags: 2147483648
};
if (flags != null) {
paymentTx.Flags = flags;
}
if (invoiceID) {
paymentTx.InvoiceID = invoiceID;
}
if (_tag) {
paymentTx.DestinationTag = _tag;
}
return xrpl.encode(paymentTx);
case 'accountset':
if (!xrpl.AccountSetTfFlags[flags]) {
throw new Error('Invalid tfAccountSet flag');
}
var accountSetTx = {
TransactionType: 'AccountSet',
Account: from,
Flags: (isNaN(flags) ? xrpl.AccountSetTfFlags[flags] : flags),
Fee: fee.toString(),
Sequence: nonce
};
return xrpl.encode(accountSetTx);
}
};
XRPTxProvider.prototype.getSignatureObject = function (params) {
var tx = params.tx, key = params.key;
var txJSON = xrpl.decode(tx);
var signedTx = new xrpl.Wallet(key.pubKey.toUpperCase(), key.privKey.toUpperCase()).sign(txJSON);
return { signedTransaction: signedTx.tx_blob, hash: signedTx.hash };
};
XRPTxProvider.prototype.getSignature = function (params) {
var signedTransaction = this.getSignatureObject(params).signedTransaction;
return signedTransaction;
};
XRPTxProvider.prototype.getHash = function (params) {
var tx = params.tx, _a = params.network, network = _a === void 0 ? 'mainnet' : _a;
var prefix = HashPrefix[network].toString(16).toUpperCase();
return this.sha512Half(prefix + tx);
};
XRPTxProvider.prototype.applySignature = function (params) {
var signature = params.signature;
return signature;
};
XRPTxProvider.prototype.sign = function (params) {
var tx = params.tx, key = params.key;
var signature = this.getSignature({ tx: tx, key: key });
return this.applySignature({ tx: tx, signature: signature });
};
XRPTxProvider.prototype.sha512Half = function (hex) {
return (0, crypto_1.createHash)('sha512')
.update(Buffer.from(hex, 'hex'))
.digest('hex')
.toUpperCase()
.slice(0, 64);
};
return XRPTxProvider;
}());
exports.XRPTxProvider = XRPTxProvider;
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