slotSubscribe RPC Method

Parameters

This method does not accept any parameters

Returns

result

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

parent

The parent slot

root

The current root slot

slot

The newly set slot

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.onSlotChange((slotInfo) =>
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    console.log("Updated slot info: ", slotInfo)
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  );
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})();
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slotSubscribe RPC Method

(Subscription Websocket) Subscribe to receive notification anytime a slot is processed by the validator.

Parameters

Returns