signatureSubscribe RPC Method

Parameters

tx_sig

The transaction signature as base-58 encoded string

object

array

The configuration object with the following fields:

commitment

All fields are strings.

finalized

the node will query the most recent block confirmed by supermajority of the cluster as having reached maximum lockout, meaning the cluster has recognized this block as finalized.

confirmed

the node will query the most recent block that has been voted on by supermajority of the cluster.

processed

the node will query its most recent block. Note that the block may not be complete.

Returns

result

The result will be an RpcResponse JSON object with id equal to the subscription id (needed to unsubscribe)

Notification Format:

result

Error if the transaction failed and null if the transaction succeeded

Request

1
const web3 = require("@solana/web3.js");
2
(async () => {
3
  const txId =
4
    "2KDXTegj8bDQRXJYQeJtFYHrYL6U68EPBHK3zGdkwwcKA1pFBvkTwmdmE9mME9BQkVakg73WssPzgGgbEvL52ivw";
5
  const solanaConnection = new web3.Connection("https://docs-demo.solana-mainnet.quiknode.pro/", {
6
    wsEndpoint: "",
7
  });
8
  solanaConnection.onSignature(txId, (updatedTxInfo, context) =>
9
    console.log("Updated account info: ", updatedTxInfo)
10
  );
11
})();
12

Don't have an account yet?

Create your QuickNode endpoint in seconds and start building

Get started for free

signatureSubscribe RPC Method

(Subscription Websocket) Subscribe to a transaction signature to receive notification when the transaction is confirmed On signatureNotification, the subscription is automatically cancelled.

Parameters

Returns