web3Interactive/project/zama/faucet.py

# -*- coding: utf-8 -*-
import time
import random
from web3 import Web3
from eth_account import Account

private_key_list = [
    "48cd0f0db84c9ca488292c9da449236d14a845e07618b6c0975cb158ccd60794"
    ]

def claim_token(private_key):
    # 配置信息
    rpc_url = "https://rpc.sepolia.ethpandaops.io"
    target_chain_id = 11155111
    contract_address = "0x3edf60dd017ace33a0220f78741b5581c385a1ba"
    
    try:
        # 连接Web3
        web3 = Web3(Web3.HTTPProvider(rpc_url))
        if not web3.is_connected():
            print("❌ 无法连接到目标网络")
            return False

        # 校验链ID是否为Sepolia
        chain_id = web3.eth.chain_id
        if chain_id != target_chain_id:
            print(f"❌ 连接了错误的网络，当前链ID: {chain_id}, 期望: {target_chain_id}")
            return False

        # 创建账户对象
        account = Account.from_key("0x" + private_key)

        # 查询当前账户余额
        balance = web3.eth.get_balance(account.address)
        balance_eth = web3.from_wei(balance, 'ether')
        print(f"当前账户余额: {balance_eth} Token")

        # 构造调用数据
        wallet_address = account.address[2:].lower()  # 去掉0x前缀
        wallet_param = wallet_address.zfill(64)  # 补足64位（32字节）
        call_data = "0x6a627842" + wallet_param

        # 构造交易
        transaction = {
            "to": Web3.to_checksum_address(contract_address),
            "value": 0,
            "gas": 100000,  # 固定Gas限制，可根据需要调整
            "gasPrice": web3.to_wei(20, "gwei"),  # 固定Gas价格，可调整
            "nonce": web3.eth.get_transaction_count(account.address),
            "data": call_data,
            "chainId": target_chain_id,
        }

        print(f"📋 调用数据: {call_data}")
        print("📤 发送交易中...")

        # 签名交易
        signed_txn = web3.eth.account.sign_transaction(
            transaction, private_key)

        # 发送交易
        tx_hash = web3.eth.send_raw_transaction(signed_txn.rawTransaction)
        tx_hash_hex = tx_hash.hex()
        print(f"📤 交易已发送: {tx_hash_hex}")
        print("⏳ 等待交易确认...")

        # 等待交易确认
        receipt = web3.eth.wait_for_transaction_receipt(tx_hash, timeout=300)

        if receipt.status == 1:
            print(f"✅ 代币领取成功! Gas使用: {receipt.gasUsed}")
            print(f"🔗 交易链接: https://sepolia.etherscan.io/tx/{tx_hash_hex}")
            return True
        else:
            print("❌ 交易执行失败")
            return False

    except Exception as e:
        error_msg = str(e).lower()
        if "insufficient funds" in error_msg:
            print("❌ ETH余额不足，无法支付Gas费用")
        elif "nonce too low" in error_msg:
            print("❌ Nonce值过低，请稍后重试")
        elif "replacement transaction underpriced" in error_msg:
            print("❌ 交易费用过低，请提高Gas价格")
        else:
            print(f"❌ 领取失败: {e}")
        return False


if __name__ == "__main__":
    claim_times = 200000
    for private_key in private_key_list:
        for i in range(claim_times):
            print(f'开始领取第 {i+1} 次')
            n = 1
            retry_min_time = 10
            retry_max_time = 20
            retry_time = random.uniform(retry_min_time, retry_max_time)
            retry_max_times = 3
            while True:
                if n > retry_max_times:
                    print(f'领取 {i+1} 次失败, 重试次数超过 {retry_max_times} 次, 跳过')
                    break

                if claim_token(private_key):
                    break

                print(f'领取 {i+1} 次失败, 重试第 {n} 次, 等待 {retry_time} 秒后再次领取')
                n += 1
                time.sleep(retry_time)

            print(f'领取第 {i+1} 次成功, 等待 {retry_time} 秒后再次领取')
            time.sleep(retry_time)