EVM 호환성 레퍼런스

[profile.default]
src = "src"
out = "out"
libs = ["lib"]
# Blob 옵코드 미지원 — paris 또는 shanghai 사용
evm_version = "shanghai"

[rpc_endpoints]
stablenet_testnet = "https://api.test.stablenet.network"

forge script script/Deploy.s.sol \
  --rpc-url https://api.test.stablenet.network \
  --private-key $PRIVATE_KEY \
  --priority-gas-price 27600000000000 \
  --broadcast

cast send $CONTRACT "myFunction()" \
  --rpc-url https://api.test.stablenet.network \
  --private-key $PRIVATE_KEY \
  --priority-gas-price 27600000000000

// hardhat.config.js
require("@nomicfoundation/hardhat-toolbox");

module.exports = {
  solidity: {
    version: "0.8.20",
    settings: {
      evmVersion: "shanghai",  // cancun 사용 금지
    },
  },
  networks: {
    stablenet_testnet: {
      url: "https://api.test.stablenet.network",
      chainId: 8283,
      accounts: [process.env.PRIVATE_KEY],
    },
  },
};

// scripts/deploy.js
const { ethers } = require("hardhat");

async function main() {
  const MyContract = await ethers.getContractFactory("MyContract");
  const contract = await MyContract.deploy({
    maxPriorityFeePerGas: ethers.parseUnits("27600", "gwei"),
  });
  await contract.waitForDeployment();
  console.log("Deployed to:", await contract.getAddress());
}

main().catch(console.error);

await window.ethereum.request({
  method: "wallet_addEthereumChain",
  params: [
    {
      chainId: "0x205B",            // 8283 (hex)
      chainName: "StableNet Testnet",
      nativeCurrency: {
        name: "WKRC",
        symbol: "WKRC",
        decimals: 18,
      },
      rpcUrls: ["https://api.test.stablenet.network"],
      blockExplorerUrls: ["https://explorer.stablenet.network"],
    },
  ],
});

import { ethers } from "ethers";

const provider = new ethers.JsonRpcProvider("https://api.test.stablenet.network");
const wallet = new ethers.Wallet(process.env.PRIVATE_KEY, provider);

// StableNet은 27,600 Gwei 최솟값을 강제합니다 — 모든 트랜잭션에 포함
const tx = await wallet.sendTransaction({
  to: "0xRecipientAddress",
  value: ethers.parseEther("1.0"),
  maxPriorityFeePerGas: ethers.parseUnits("27600", "gwei"),
});
await tx.wait();
console.log("confirmed in block", tx.blockNumber);

import {
  createPublicClient,
  createWalletClient,
  http,
  parseEther,
  parseGwei,
} from "viem";
import { privateKeyToAccount } from "viem/accounts";

const stablenetTestnet = {
  id: 8283,
  name: "StableNet Testnet",
  nativeCurrency: { name: "WKRC", symbol: "WKRC", decimals: 18 },
  rpcUrls: {
    default: { http: ["https://api.test.stablenet.network"] },
  },
};

const publicClient = createPublicClient({
  chain: stablenetTestnet,
  transport: http(),
});

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const walletClient = createWalletClient({
  chain: stablenetTestnet,
  transport: http(),
  account,
});

// StableNet은 27,600 Gwei 최솟값을 강제합니다 — 모든 트랜잭션에 포함
const hash = await walletClient.sendTransaction({
  to: "0xRecipientAddress",
  value: parseEther("1.0"),
  maxPriorityFeePerGas: parseGwei("27600"),
});

curl -X POST https://api.test.stablenet.network \
  -H "Content-Type: application/json" \
  --data '{"jsonrpc":"2.0","method":"eth_maxPriorityFeePerGas","params":[],"id":1}'

import { ethers } from "ethers";

const provider = new ethers.JsonRpcProvider("https://api.test.stablenet.network");

const SENDER      = "0xSenderAddress";
const FEE_PAYER   = "0xFeePayerAddress";
const RECIPIENT   = "0xRecipientAddress";

// Step 1: 발신자가 type 0x16 트랜잭션에 서명
// (노드에서 SENDER 계정이 언락되어 있어야 합니다)
const senderSignedRlp = await provider.send("eth_signTransaction", [{
  type:                 "0x16",
  from:                 SENDER,
  to:                   RECIPIENT,
  value:                ethers.toBeHex(ethers.parseEther("1.0")),
  gas:                  "0x5208",
  maxFeePerGas:         ethers.toBeHex(ethers.parseUnits("50000", "gwei")),
  maxPriorityFeePerGas: ethers.toBeHex(ethers.parseUnits("27600", "gwei")),
  nonce:                ethers.toBeHex(await provider.getTransactionCount(SENDER)),
  chainId:              "0x205B",   // 8283
  feePayer:             FEE_PAYER,
}]);

// Step 2: 수수료 납부자가 독립 서명 추가
// eth_signRawFeeDelegateTransaction (계정 이미 언락)
// 또는 personal_signRawFeeDelegateTransaction (패스워드 언락)
const fullySignedRlp = await provider.send("eth_signRawFeeDelegateTransaction", [
  senderSignedRlp,
  FEE_PAYER,
]);

// Step 3: 브로드캐스트 — 가스는 FEE_PAYER, 전송값은 SENDER에서 차감
const txHash = await provider.send("eth_sendRawTransaction", [fullySignedRlp]);
console.log("txHash:", txHash);