♈
Bootcamp-2024
  • Intro
  • 1. Blockchain & Wallet Fundamentals
    • Blockchain Introduction
    • State Machines
    • Cryptography
    • Distributed Networks
    • Game Theory
    • What is Web3
    • MetaMask Wallet Installation
    • Transferring Tokens with MetaMask
  • 2. Smart Contract & Solidity Fundamentals
    • Using Remix
    • Create, compile and publish your first smart contract
    • Interact with already published smart contracts
    • Blockchain Explorer
    • Verify source code on Etherscan
  • 3. Oracles, ERC20 & Chainlink Data Feeds
    • Oracles
    • Create & Deploy ERC20
    • Data Feeds
  • 4. Cross-Chain Tokens With Chainlink CCIP
    • Setting up MetaMask
    • Getting USDC Testnet Tokens
    • Create Smart Contract In Remix
    • Compile and Deploy
    • Approve USDC
    • Send LINK to your Contract
    • Send USDC from Fuji to Sepolia
    • USDC on Sepolia
  • 5. Mentoring Session
  • 6. NFTs & Chainlink Automation
    • NFT Basics
    • Dynamic NFTs
    • Creating an NFT Smart Contract
    • Deploying Your Dynamic NFTs
  • 7. Chainlink CCIP & Cross-Chain NFT dApps
    • Create and deploy CCIP NFT Contracts
    • Mint on Source Chain
    • Fund Contract
    • Mint On Sepolia From Fuji
    • Mint from Destination 2 - Base Sepolia
  • 8. Random Numbers with Chainlink VRF
    • Introduction to Chainlink VRF
    • Hands On Game Using VRF
  • 9. Off-Chain Data with Chainlink Functions
    • Chainlink Functions Playground
    • Setting up MetaMask
    • Remix
    • Functions Subscription
    • Creating The Functions Consumer Contract
    • Sending a Request from Remix
    • City Weather and Examples
    • City Weather on Chainlink Functions
  • 10. Connecting the 🌏 with Chainlink
  • Glossary
Powered by GitBook
On this page
  • Fund your Contract with LINK
  • Check LINK Balance in Remix
  1. 4. Cross-Chain Tokens With Chainlink CCIP

Send LINK to your Contract

Fund our smart contract with LINK

PreviousApprove USDCNextSend USDC from Fuji to Sepolia

Last updated 1 year ago

Fund your Contract with LINK

Let’s now send LINK to our TransferUSDCBasic.sol contract so that our contract can pay CCIP's usage fees.

  1. Go to MetaMask, click the “Tokens” tab

  2. Then click on the LINK token

  1. Click the "Send" button:

  1. Paste in the deployed address of your TransferUSDCBasic.sol:

  1. Enter 3 LINK

  2. Click the "Next" button

  1. Click the "Confirm" button:

Check LINK Balance in Remix

Check the LINK balance in our TransferUSDCBasic.sol contract. Go back to Remix and your TransferUSDCBasic.sol contract.

  1. Copy your deployed contract's address

  2. Paste the address into the balancesOf function and click the balancesOf button

  3. Underneath you will see linkBalance: 3000000000000000000 which is 3 LINK

Now you are ready to do a Cross-Chain token transfer using CCIP!

Copy your deployed contract's address
Put your deployed contract address here
Sending LINK to your smart contract
Confirm the transaction
LINK balance in your smart contract