Candy-Blinks

import {  ACTIONS_CORS_HEADERS,  ActionGetResponse,  ActionPostRequest,  ActionPostResponse,  createPostResponse,} from "@solana/actions";import { mintTransaction, getBlink } from "./utils";import client from "@/app/lib/blinksightsClient"; export const GET = async (  req: Request,  { params }: { params: { handle: string } }) => {  const handle = params.handle;   try {    console.log("fetching blink");    console.log(getBlink);    const blinksData = await getBlink(handle);     if (blinksData.length === 0) {      console.error("No blinks found for the given handle");      throw new Error("No blinks found for the given handle");

1. Line 3 ActionGetResponse,: The metadata a Blink client renders (title, icon, buttons).
2. Line 5 ActionPostResponse,: Returns the serialized transaction the wallet will sign.

import {  ComputeBudgetProgram,  Connection,  LAMPORTS_PER_SOL,  PublicKey,  SystemProgram,  Transaction,  TransactionMessage,  VersionedTransaction,  clusterApiUrl,} from "@solana/web3.js";import { ENDPOINT } from "../../utils";const {  TOKEN_2022_PROGRAM_ID,  TOKEN_PROGRAM_ID,} = require("@solana/spl-token");const splToken = require("@solana/spl-token"); type TransferSolTransactionParam = {  from: string;  amount: number;  // to: string};

1. Line 2 ComputeBudgetProgram,: Sets the compute-unit limit or price (priority fee).
2. Line 14 TOKEN_2022_PROGRAM_ID,: Targets the Token-2022 program instead of the original Token Program.