Mengompilasi dan Melakukan Deployment Kontrak
Pelajari cara mengompilasi kode Solidity menjadi bytecode dan melakukan deployment kontrak ke jaringan pengembangan lokal.
Mengompilasi dan Melakukan Deployment Kontrak adalah pelajaran Blockchain Smart Contracts with Solidity gratis di CoddyKit. Ini adalah pelajaran 2 dari 4. Kamu bisa membaca pelajaran lengkapnya di bawah secara gratis — lalu praktikkan langsung di browser dengan editor kode bawaan dan tutor AI 24/7. Ini adalah bagian dari jalur belajar Blockchain Smart Contracts with Solidity, dan progresmu tersinkronisasi di web dan aplikasi CoddyKit. Kursus Blockchain Smart Contracts with Solidity mencakup 4 pelajaran total.
Bagian dari pelajaran ini belum diterjemahkan dan ditampilkan dalam bahasa Inggris.
Intro to Compile & Deploy
Great job setting up your environment! Now let's bring your Solidity code to life. This lesson covers two essential steps: compiling and deploying your smart contracts.
Think of it like building an app: first, you write the code, then you turn it into something a computer can run (compile), and finally, you put it somewhere for people to use (deploy).
What is Compilation?
Compilation is the process of converting your human-readable Solidity code into machine-readable bytecode. The Ethereum Virtual Machine (EVM) understands this bytecode.
- Solidity is a high-level language.
- The EVM runs low-level bytecode.
- The compiler acts as a translator between them.
Compiling with Hardhat
Hardhat makes compiling simple. Once your Solidity files are in the contracts/ folder, you just need one command in your terminal.
This command tells Hardhat to find all .sol files and compile them into bytecode.
npx hardhat compileUnderstanding Artifacts
After compiling, Hardhat creates an artifacts/ folder. Inside, you'll find JSON files for each contract. These files contain vital information:
- Bytecode: The EVM-executable code.
- ABI (Application Binary Interface): Describes how to interact with your contract.
- Source Map: Helps with debugging by linking bytecode to source code.
What is Deployment?
Deployment is the act of sending your contract's bytecode to a blockchain network. Once deployed, your contract lives on that network and can be interacted with by anyone.
Each deployment costs gas (a transaction fee) and results in a unique contract address on the blockchain.
Local Dev Networks
Before deploying to a public network like Ethereum Mainnet, it's crucial to test your contracts on a local development network.
Hardhat comes with its own built-in network, which is perfect for fast, free, and isolated testing. It resets every time you restart it.
Our Example Contract
Before deploying, we need a contract! Let's use a simple Greeter.sol contract. This contract stores a greeting and lets you change it.
Save this in your contracts/ folder:
/* contracts/Greeter.sol */
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
contract Greeter {
string private greeting;
constructor(string memory _greeting) {
greeting = _greeting;
}
function greet() public view returns (string memory) {
return greeting;
}
function setGreeting(string memory _greeting) public {
greeting = _greeting;
}
}The Deployment Script
This JavaScript script, saved as scripts/deploy.js, will tell Hardhat how to deploy our Greeter contract to the network.
It uses Hardhat's built-in ethers.js integration to handle contract deployment. Try running this example:
// scripts/deploy.js
async function main() {
const Greeter = await ethers.getContractFactory("Greeter");
const greeter = await Greeter.deploy("Hello, CoddyKit!");
await greeter.deployed();
console.log("Greeter deployed to:", greeter.address);
}
main()
.then(() => process.exit(0))
.catch((error) => {
console.error(error);
process.exit(1);
});Running the Deploy Script
With your contract compiled and your deployment script ready, it's time to deploy! Open your terminal and run this command:
Hardhat will automatically start its local network, deploy your contract, and then shut down (unless you run npx hardhat node first).
npx hardhat run scripts/deploy.jsTest Your Knowledge
Let's check your understanding of the compilation and deployment process in Hardhat.
Your Contracts Are Live!
You've successfully learned how to compile your Solidity code into bytecode and deploy it to a local development network!
- Compile: Transforms Solidity into EVM bytecode and creates ABI.
- Deploy: Puts your contract's bytecode on a blockchain.
- Hardhat Network: Ideal for local testing.
Next, you'll learn how to interact with these deployed contracts!
Belajar Blockchain Smart Contracts with Solidity dengan tutor AI — gratis
Tulis dan jalankan kode asli di browser kamu, dapatkan bantuan instan dari tutor AI 24/7, dan lanjutkan di mana kamu tinggalkan di web atau aplikasi.
- Kursus
- 12
- Pelajaran
- 48
Pertanyaan yang Sering Diajukan
Apakah pelajaran “Mengompilasi dan Melakukan Deployment Kontrak” gratis?
Ya — teks lengkap “Mengompilasi dan Melakukan Deployment Kontrak” gratis dibaca di sini di web. Untuk praktiknya secara interaktif (editor kode bawaan dan tutor AI 24/7) dan buka sisa kursus Blockchain Smart Contracts with Solidity, upgrade ke CoddyKit PRO. Kursus Blockchain Smart Contracts with Solidity mencakup 4 pelajaran total.
Apa yang akan aku pelajari di “Mengompilasi dan Melakukan Deployment Kontrak”?
Pelajari cara mengompilasi kode Solidity menjadi bytecode dan melakukan deployment kontrak ke jaringan pengembangan lokal. Kamu berlatih Blockchain Smart Contracts with Solidity dengan kode praktik yang langsung kamu jalankan di browser, dan tutor AI 24/7 menjawab pertanyaanmu saat kamu mengerjakan pelajaran ini.
Apakah aku perlu pengalaman untuk memulai Blockchain Smart Contracts with Solidity?
Tidak diperlukan pengalaman sebelumnya. Blockchain Smart Contracts with Solidity di CoddyKit dirancang untuk pemula hingga pelajar tingkat lanjut, jadi kamu bisa memulai di sini atau dari awal dan belajar sesuai kecepatan kamu sendiri. Ini adalah pelajaran 2 dari 4.
Berapa lama pelajaran “Mengompilasi dan Melakukan Deployment Kontrak” memakan waktu?
Sebagian besar pelajaran CoddyKit memakan waktu sekitar 5–10 menit. Setiap pelajaran ringkas dan interaktif, jadi kamu membuat kemajuan stabil dan melanjutkan dari tempat kamu tinggalkan di web dan aplikasi.
Bisakah aku menulis dan menjalankan kode dalam pelajaran Blockchain Smart Contracts with Solidity ini?
Ya. Setiap pelajaran Blockchain Smart Contracts with Solidity menyertakan editor kode bawaan, jadi kamu menulis dan menjalankan kode nyata langsung di browser dan mendapatkan umpan balik AI instan — tidak diperlukan penyiapan lokal.
Semua pelajaran dalam kursus ini
- Menyiapkan Hardhat atau Truffle
- Mengompilasi dan Melakukan Deployment Kontrak
- Berinteraksi dengan Kontrak yang Telah di-Deployment
- Menulis dan Menjalankan Pengujian Kontrak