lisk-framework
Version:
Lisk blockchain application platform
41 lines • 1.77 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.createTransaction = void 0;
const lisk_chain_1 = require("@liskhq/lisk-chain");
const lisk_codec_1 = require("@liskhq/lisk-codec");
const lisk_cryptography_1 = require("@liskhq/lisk-cryptography");
const lisk_transactions_1 = require("@liskhq/lisk-transactions");
const createTransaction = ({ module, commandClass, params, nonce, fee, passphrase, chainID, }) => {
const { publicKey, privateKey } = lisk_cryptography_1.legacy.getPrivateAndPublicKeyFromPassphrase(passphrase !== null && passphrase !== void 0 ? passphrase : '');
const commandInstance = new commandClass();
const command = commandInstance.name;
const paramsBytes = commandInstance.schema && params
? lisk_codec_1.codec.encode(commandInstance.schema, params)
: Buffer.alloc(0);
const transaction = {
module,
command,
nonce: nonce !== null && nonce !== void 0 ? nonce : BigInt(0),
fee: fee !== null && fee !== void 0 ? fee : BigInt(0),
senderPublicKey: publicKey,
params,
signatures: [],
};
if (commandInstance.schema) {
const validationErrors = (0, lisk_transactions_1.validateTransaction)(transaction, commandInstance.schema);
if (validationErrors) {
throw validationErrors;
}
}
const result = new lisk_chain_1.Transaction({ ...transaction, params: paramsBytes });
if (!passphrase) {
return result;
}
if (!chainID) {
throw new Error('Network identifier is required to sign a transaction');
}
result.sign(chainID, privateKey);
return result;
};
exports.createTransaction = createTransaction;
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