`estimateTransferFee`

Estimates total cost to transfer a token, optionally including rent for creating the recipient ATA.

Usage

page.tsx


import { useConnection } from "@solana/wallet-adapter-react";
import { estimateTransferFee } from "@okito/sdk";
import { getAssociatedTokenAddress } from "@solana/spl-token";
import { PublicKey } from "@solana/web3.js";
 
const MyComponent = () => {
    const { connection } = useConnection();
 
    const getFeeEstimate = async (recipientAddress: string, mintAddress: string) => {
        try {
          const needsDestinationATA = false;
            const priorityFee = 5000; // Optional priority fee
            const feeInfo = await estimateTransferFee(connection, needsDestinationATA, priorityFee);
 
            console.log("Estimated Fee (in lamports):", feeInfo.estimatedFee);
            alert(`Estimated transfer cost: ${feeInfo.estimatedFee / 1e9} SOL`);
        } catch (e) {
            console.error("Failed to get fee estimate:", e);
        }
    };
 
    // ... your component JSX
};

Parameters

Name	Type	Default
`connection`	`Connection` Solana connection instance.
`needsDestinationATA`	`boolean` Set true if the recipient lacks an ATA for this mint.
`priorityFee`	`number` Optional priority fee in micro‑lamports to improve processing priority.	`—`

Response

Name	Type	Default
`estimatedFee`	`number` Estimated fee in lamports.