为了当一个合格的 CV 工程师，我决定将常见的交互方法都写出来。
生成账户
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| from web3 import Web3
w3 = Web3(Web3.HTTPProvider(''))
def get_account():
account = w3.eth.account.create()
return account.address, account.key.hex()
|
交互「有无验证、有无ABI」
ERC1155 tokenID 的数量
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| from web3 import Web3
erc1155_abi = """
[{
"constant": true,
"inputs": [{"name": "who", "type": "address"},{"name":"id","type":"uint256"}],
"name": "balanceOf",
"outputs": [{"name": "", "type": "uint256"}],
"payable": false,
"stateMutability": "view",
"type": "function"
}]
"""
w3 = Web3(Web3.HTTPProvider(
'https://quaint-snowy-lake.base-goerli.discover.quiknode.pro/***/'))
contract = Web3.toChecksumAddress('***')
contract_ = w3.eth.contract(
address=Web3.toChecksumAddress(contract), abi=erc1155_abi)
def get_balance(address, id):
return contract_.functions.balanceOf(Web3.toChecksumAddress(address), id).call()
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等待获取 log
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| from web3 import Web3
w3 = Web3(Web3.HTTPProvider(''))
def get_transaction(hash):
return w3.eth.wait_for_transaction_receipt(hash)
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