如何将此购买函数转换为在单个交易中进行买卖的交易?
这背后的原因是检查代币是否是蜜罐,不允许我出售代币,但我不知道如何从这里继续。也许有更好的方法来检查地址是否是蜜罐(www.honeypot.is工作不好(,但尽管如此,它能用web3完成吗?
contract = web3.eth.contract(address=uniswap_factory, abi=uniswap_factory_abi)
contractbuy = web3.eth.contract(address=panRouterContractAddress, abi=panabi)
def buy(token, wbnb_amount):
spend = web3.toChecksumAddress("0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095c") # wbnb contract address
tokenToBuy = web3.toChecksumAddress(token)
nonce = web3.eth.get_transaction_count(sender_address)
pancakeswap2_txn = contractbuy.functions.swapExactETHForTokens(
0, # set to 0, or specify minimum amount of token you want to receive - consider decimals!!!
[spend, tokenToBuy],
sender_address,
(int(time.time()) + 10000)
).buildTransaction({
'from': sender_address,
'value': web3.toWei(wbnb_amount, 'ether'), # This is the Token(BNB) amount you want to Swap from
'gasPrice': web3.toWei('5', 'gwei'),
'nonce': nonce,
})
signed_txn = web3.eth.account.sign_transaction(pancakeswap2_txn,
private_key=privatekey)
tx_token = web3.eth.send_raw_transaction(signed_txn.rawTransaction)
transaction_tx = web3.toHex(tx_token)
return transaction_tx
总之,您无法实现这一点。原因是您通过web3从contract调用的函数将被编码为字节码,并放入事务的数据字段中,基本上字节码能够一次与联系人的一个函数交互一次。当然,你可以将买卖功能包装到你自己定义的合同中,但你不能检查蜜罐。