send solana token with spl-token

import { Keypair, PublicKey, Connection, clusterApiUrl, LAMPORTS_PER_SOL } from "@solana/web3.js";
import { getOrCreateAssociatedTokenAccount, transfer } from "@solana/spl-token";

(async() => {
    const connection = new Connection(clusterApiUrl('devnet'), "confirmed");
    let secretKey = Uint8Array.from([OBTENER de $HOME/.config/solana/id.son]); 
    const myKeypair = Keypair.fromSecretKey(secretKey);
    const fromWallet = myKeypair;
    console.log(fromWallet.publicKey)
    console.log(fromWallet.secretKey)

    const walletTo = "CLAVE PUBLICA DE WALLET RECEPTORA (CREAR OTRA)"
    const destPublicKey = new PublicKey(walletTo)
    const destMint: PublicKey = new PublicKey("TOKEN CREADO CON 1000000 de TOKENS")
    
    const fromTokenAccount = await getOrCreateAssociatedTokenAccount(
        connection,
        fromWallet,
        destMint,
        fromWallet.publicKey
    )
    
    const toTokenAccount = await getOrCreateAssociatedTokenAccount(
        connection,
        fromWallet,
        destMint,
        destPublicKey
    )

    let signature = await transfer(
        connection,
        fromWallet,
        fromTokenAccount.address,
        toTokenAccount.address,
        fromWallet.publicKey,
        3*LAMPORTS_PER_SOL
    )
    console.log(signature)
})();