@lifi/sdk
Version:
LI.FI Any-to-Any Cross-Chain-Swap SDK
83 lines • 3.48 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.sendAndConfirmTransaction = sendAndConfirmTransaction;
const bs58_1 = require("bs58");
const sleep_js_1 = require("../../utils/sleep.js");
const connection_js_1 = require("./connection.js");
async function sendAndConfirmTransaction(signedTx) {
const connections = await (0, connection_js_1.getSolanaConnections)();
const signedTxSerialized = signedTx.serialize();
const txSignature = bs58_1.default.encode(signedTx.signatures[0]);
if (!txSignature) {
throw new Error('Transaction signature is missing.');
}
const rawTransactionOptions = {
skipPreflight: true,
maxRetries: 0,
preflightCommitment: 'confirmed',
};
const abortController = new AbortController();
const confirmPromises = connections.map(async (connection) => {
try {
try {
await connection.sendRawTransaction(signedTxSerialized, rawTransactionOptions);
}
catch (_) {
}
const [blockhashResult, initialBlockHeight] = await Promise.all([
connection.getLatestBlockhash('confirmed'),
connection.getBlockHeight('confirmed'),
]);
let currentBlockHeight = initialBlockHeight;
let signatureResult = null;
const pollingPromise = (async () => {
while (currentBlockHeight < blockhashResult.lastValidBlockHeight &&
!abortController.signal.aborted) {
const statusResponse = await connection.getSignatureStatuses([
txSignature,
]);
const status = statusResponse.value[0];
if (status &&
(status.confirmationStatus === 'confirmed' ||
status.confirmationStatus === 'finalized')) {
signatureResult = status;
abortController.abort();
return status;
}
await (0, sleep_js_1.sleep)(400);
}
return null;
})();
const sendingPromise = (async () => {
while (currentBlockHeight < blockhashResult.lastValidBlockHeight &&
!abortController.signal.aborted &&
!signatureResult) {
try {
await connection.sendRawTransaction(signedTxSerialized, rawTransactionOptions);
}
catch (_) {
}
await (0, sleep_js_1.sleep)(1000);
if (!abortController.signal.aborted) {
currentBlockHeight = await connection.getBlockHeight('confirmed');
}
}
return null;
})();
const result = await Promise.race([pollingPromise, sendingPromise]);
return result;
}
catch (error) {
if (abortController.signal.aborted) {
return null;
}
throw error;
}
});
const signatureResult = await Promise.any(confirmPromises).catch(() => null);
if (!abortController.signal.aborted) {
abortController.abort();
}
return { signatureResult, txSignature };
}
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