rootSubscribe RPC Method

Parameters

This method does not accept any parameters

Returns

result

integer

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

Notification Format:

The notification format is the same as seen in the getAccountInfo RPC HTTP method

slot

The latest slot number

Request

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const web3 = require("@solana/web3.js");
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(async () => {
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  const solanaConnection = new web3.Connection("https://docs-demo.solana-mainnet.quiknode.pro/", {
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    wsEndpoint: "",
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  });
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  solanaConnection.onRootChange((rootInfo) =>
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    console.log("Updated slot info: ", rootInfo)
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  );
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})();
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rootSubscribe RPC Method

(Subscription Websocket) Subscribe to receive notification anytime a new root is set by the validator.

Parameters

Returns