web3.py 脚本转账

作者: 空即是色即是色即是空 | 来源:发表于2018-09-23 22:38 被阅读250次

web3.py 脚本转账
web3js脚本编写
比特币的标准交易
比特币的时间锁转账
Web3.py
2018-07-20撸币转账
转账
转账
转账
转账

python3环境
web3.py包
- https://web3py.readthedocs.io/en/stable/index.html
文件格式(*.csv)
- 总共3列：
  - 第一列，名字
  - 第二列，钱包地址
  - 第三列，金额
TODO
- 批量转账

from web3.auto import w3
from web3.personal import Personal
from web3.contract import Contract, ContractFunctions
from web3 import Web3


false = False
true = True
CONTRACT_ADDRESS = "0x000000000000000000000"
CONTRACT_ABI = [
    {
        "constant": false,
        "inputs": [
            {
                "name": "_spender",
                "type": "address"
            },
            {
                "name": "_value",
                "type": "uint256"
            }
        ],
        "name": "approve",
        "outputs": [
            {
                "name": "success",
                "type": "bool"
            }
        ],
        "payable": false,
        "stateMutability": "nonpayable",
        "type": "function"
    },
    {
        "constant": false,
        "inputs": [
            {
                "name": "_spender",
                "type": "address"
            },
            {
                "name": "_value",
                "type": "uint256"
            },
            {
                "name": "_extraData",
                "type": "bytes"
            }
        ],
        "name": "approveAndCall",
        "outputs": [
            {
                "name": "success",
                "type": "bool"
            }
        ],
        "payable": false,
        "stateMutability": "nonpayable",
        "type": "function"
    },
    {
        "constant": false,
        "inputs": [
            {
                "name": "_value",
                "type": "uint256"
            }
        ],
        "name": "burn",
        "outputs": [
            {
                "name": "success",
                "type": "bool"
            }
        ],
        "payable": false,
        "stateMutability": "nonpayable",
        "type": "function"
    },
    {
        "constant": false,
        "inputs": [
            {
                "name": "_from",
                "type": "address"
            },
            {
                "name": "_value",
                "type": "uint256"
            }
        ],
        "name": "burnFrom",
        "outputs": [
            {
                "name": "success",
                "type": "bool"
            }
        ],
        "payable": false,
        "stateMutability": "nonpayable",
        "type": "function"
    },
    {
        "constant": false,
        "inputs": [
            {
                "name": "_to",
                "type": "address"
            },
            {
                "name": "_value",
                "type": "uint256"
            }
        ],
        "name": "transfer",
        "outputs": [
            {
                "name": "success",
                "type": "bool"
            }
        ],
        "payable": false,
        "stateMutability": "nonpayable",
        "type": "function"
    },
    {
        "anonymous": false,
        "inputs": [
            {
                "indexed": true,
                "name": "from",
                "type": "address"
            },
            {
                "indexed": true,
                "name": "to",
                "type": "address"
            },
            {
                "indexed": false,
                "name": "value",
                "type": "uint256"
            }
        ],
        "name": "Transfer",
        "type": "event"
    },
    {
        "anonymous": false,
        "inputs": [
            {
                "indexed": true,
                "name": "_owner",
                "type": "address"
            },
            {
                "indexed": true,
                "name": "_spender",
                "type": "address"
            },
            {
                "indexed": false,
                "name": "_value",
                "type": "uint256"
            }
        ],
        "name": "Approval",
        "type": "event"
    },
    {
        "anonymous": false,
        "inputs": [
            {
                "indexed": true,
                "name": "from",
                "type": "address"
            },
            {
                "indexed": false,
                "name": "value",
                "type": "uint256"
            }
        ],
        "name": "Burn",
        "type": "event"
    },
    {
        "constant": false,
        "inputs": [
            {
                "name": "_from",
                "type": "address"
            },
            {
                "name": "_to",
                "type": "address"
            },
            {
                "name": "_value",
                "type": "uint256"
            }
        ],
        "name": "transferFrom",
        "outputs": [
            {
                "name": "success",
                "type": "bool"
            }
        ],
        "payable": false,
        "stateMutability": "nonpayable",
        "type": "function"
    },
    {
        "inputs": [
            {
                "name": "initialSupply",
                "type": "uint256"
            },
            {
                "name": "tokenName",
                "type": "string"
            },
            {
                "name": "tokenSymbol",
                "type": "string"
            }
        ],
        "payable": false,
        "stateMutability": "nonpayable",
        "type": "constructor"
    },
    {
        "constant": true,
        "inputs": [
            {
                "name": "",
                "type": "address"
            },
            {
                "name": "",
                "type": "address"
            }
        ],
        "name": "allowance",
        "outputs": [
            {
                "name": "",
                "type": "uint256"
            }
        ],
        "payable": false,
        "stateMutability": "view",
        "type": "function"
    },
    {
        "constant": true,
        "inputs": [
            {
                "name": "",
                "type": "address"
            }
        ],
        "name": "balanceOf",
        "outputs": [
            {
                "name": "",
                "type": "uint256"
            }
        ],
        "payable": false,
        "stateMutability": "view",
        "type": "function"
    },
    {
        "constant": true,
        "inputs": [],
        "name": "decimals",
        "outputs": [
            {
                "name": "",
                "type": "uint8"
            }
        ],
        "payable": false,
        "stateMutability": "view",
        "type": "function"
    },
    {
        "constant": true,
        "inputs": [],
        "name": "name",
        "outputs": [
            {
                "name": "",
                "type": "string"
            }
        ],
        "payable": false,
        "stateMutability": "view",
        "type": "function"
    },
    {
        "constant": true,
        "inputs": [],
        "name": "symbol",
        "outputs": [
            {
                "name": "",
                "type": "string"
            }
        ],
        "payable": false,
        "stateMutability": "view",
        "type": "function"
    },
    {
        "constant": true,
        "inputs": [],
        "name": "totalSupply",
        "outputs": [
            {
                "name": "",
                "type": "uint256"
            }
        ],
        "payable": false,
        "stateMutability": "view",
        "type": "function"
    }
]

GAS_PRICE = w3.eth.gasPrice
GAS_LIMIT = 100000

FROM_ADDRESS = "0x1111111111111111111111111111"
FROM_ADDRESS_PWD = "101"


def get_bonus_list(bonus_file):
    print("Read contents from %s" % bonus_file)
    contents = []
    result = []
    with open(bonus_file, "r") as fh:
        contents = fh.readlines()
    for line in contents:
        if len(line.split(",")) == 3 and line.split(",")[1].startswith("0x") and line.split(",")[2].strip():
            result.append((line.split(",")[1].strip(), line.split(",")[2].strip()))
    return result

def prepare():
    # Set account as the sender
    ps = Personal(w3)
    ps.unlockAccount(FROM_ADDRESS, FROM_ADDRESS_PWD)
    w3.eth.defaultAccount = FROM_ADDRESS

def init_contract(address=CONTRACT_ADDRESS, abi=CONTRACT_ABI):
    myContract = w3.eth.contract(address=Web3.toChecksumAddress(address), abi=abi)
    return myContract

def transfer(contract, address, amount, gasprice=GAS_PRICE, gasLimit=GAS_LIMIT):
    transaction = {"gasPrice": gasprice, "gas": gasLimit}
    contract.functions.transfer(address, w3.toWei(amount, 'ether')).transact(transaction)


if __name__ == "__main__":
    print("Start")
    prepare()
    contract = init_contract()
    for address, xdc in get_bonus_list("bonus.csv"):
        print("Transfer XDC from %s to %s with %s" % (FROM_ADDRESS, address, xdc))
        transfer(contract, address, xdc)