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web3Interactive/test/test_contract.py

88 lines
3.3 KiB

from web3 import Web3
import json
# Monad 测试网 RPC URL
rpc_url = "https://testnet-rpc.monad.xyz"
# 连接到 Monad 测试网
w3 = Web3(Web3.HTTPProvider(rpc_url))
# 检查是否成功连接
if not w3.is_connected():
raise Exception("无法连接到 Monad 测试网")
# 合约地址和 ABI(仅保留 transfer 和 decimals)
contract_address = w3.to_checksum_address("0x760AfE86e5de5fa0Ee542fc7B7B713e1c5425701")
abi = json.loads('''[
{"inputs":[{"internalType":"address","name":"dst","type":"address"},{"internalType":"uint256","name":"wad","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},
{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"}
]''')
# 初始化合约
contract = w3.eth.contract(address=contract_address, abi=abi)
# 你的钱包私钥和地址
private_key = "b898cf63a5ec89105ba755ef3b7533c25ea9130ab50fb0db14779fb6efd4f9c6" # 替换为你的私钥
account = w3.eth.account.from_key(private_key)
wallet_address = account.address
# 辅助函数:签名并发送交易
def send_transaction(tx):
"""
签名并发送交易
参数:
tx: 交易字典
返回:
交易回执
"""
try:
tx['from'] = wallet_address
tx['nonce'] = w3.eth.get_transaction_count(wallet_address)
tx['gas'] = 100000 # Gas 限额,适用于简单的 transfer
tx['gasPrice'] = w3.eth.gas_price
signed_tx = w3.eth.account.sign_transaction(tx, private_key)
tx_hash = w3.eth.send_raw_transaction(signed_tx.raw_transaction)
return w3.eth.wait_for_transaction_receipt(tx_hash)
except Exception as e:
raise Exception(f"发送交易失败: {str(e)}")
# 转账代币
def transfer(recipient, amount):
"""
转账代币给指定地址
参数:
recipient: 接收者地址
amount: 转账的代币数量(以代币单位为准,例如 10 表示 10 个代币)
"""
try:
# 验证接收者地址
if not w3.is_address(recipient):
raise ValueError("接收者地址无效")
recipient = w3.to_checksum_address(recipient)
# 获取小数位并转换金额
decimals = contract.functions.decimals().call()
if not isinstance(amount, (int, float)) or amount < 0:
raise ValueError("转账金额必须是非负数")
amount_wei = int(amount * 10**decimals) # 转换为最小单位
# 构建交易
tx = contract.functions.transfer(recipient, amount_wei).build_transaction({
'chainId': w3.eth.chain_id,
'gas': 100000, # 显式指定 Gas 限额
'gasPrice': w3.eth.gas_price,
'nonce': w3.eth.get_transaction_count(wallet_address),
})
# 发送交易
receipt = send_transaction(tx)
print(f"转账成功,交易哈希: {receipt.transactionHash.hex()}")
except Exception as e:
print(f"转账失败: {str(e)}")
# 示例用法
if __name__ == "__main__":
# 转账 10 个代币给指定地址
recipient_address = "0x760AfE86e5de5fa0Ee542fc7B7B713e1c5425701" # 0x904d6CEf48D78448E332B90f66e23a5aAedC1A47
transfer(recipient_address, 0.000000005231854) # 修改此处的 10 为你想要转账的代币数量