Reputation: 1
I am writing a Pancakeswap trading bot using Python web3 library, but when I run the code it “I cannot output (Tx Hash) when printing” even though there are no errors
note: private_key is run as a separate file as a package. In the first file, code sections that will help run the project are written. In the second file, there should be a file with your 12-digit secret password for the wallet you want to connect to the bsc testnet network. and Don't forget to add the init.py file to the package
from web3 import Web3
import json
import config
import time
bsc = 'https://data-seed-prebsc-1-s1.binance.org:8545'
#bsc mainnet network: https://bsc-dataseed.binance.org/
#bsc testnet network: https://data-seed-prebsc-1-s1.binance.org:8545
web3 = Web3(Web3.HTTPProvider(bsc))
print(web3.is_connected())
#pancakeswap router
panRouterContractAddress = ('0xd77C2afeBf3dC665af07588BF798bd938968c72E')
#Pancake universal testnet router:0x9A082015c919AD0E47861e5Db9A1c7070E81A2C7
#Pancake v2 router : 0x10ED43C718714eb63d5aA57B78B54704E256024E
#pancake mainnet router : 0x1A0A18AC4BECDDbd6389559687d1A73d8927E416
#universal testnet :0xd77C2afeBf3dC665af07588BF798bd938968c72E
#panabi = universal testnet router api
panabi = '[{"inputs":[{"components":[{"internalType":"address","name":"permit2","type":"address"},{"internalType":"address","name":"WETH9","type":"address"},{"internalType":"address","name":"seaportV1_5","type":"address"},{"internalType":"address","name":"seaportV1_4","type":"address"},{"internalType":"address","name":"openseaConduit","type":"address"},{"internalType":"address","name":"x2y2","type":"address"},{"internalType":"address","name":"looksRareV2","type":"address"},{"internalType":"address","name":"routerRewardsDistributor","type":"address"},{"internalType":"address","name":"looksRareRewardsDistributor","type":"address"},{"internalType":"address","name":"looksRareToken","type":"address"},{"internalType":"address","name":"v2Factory","type":"address"},{"internalType":"address","name":"v3Factory","type":"address"},{"internalType":"address","name":"v3Deployer","type":"address"},{"internalType":"bytes32","name":"v2InitCodeHash","type":"bytes32"},{"internalType":"bytes32","name":"v3InitCodeHash","type":"bytes32"},{"internalType":"address","name":"stableFactory","type":"address"},{"internalType":"address","name":"stableInfo","type":"address"},{"internalType":"address","name":"pancakeNFTMarket","type":"address"}],"internalType":"struct RouterParameters","name":"params","type":"tuple"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"BalanceTooLow","type":"error"},{"inputs":[],"name":"BuyPancakeNFTFailed","type":"error"},{"inputs":[],"name":"BuyPunkFailed","type":"error"},{"inputs":[],"name":"ContractLocked","type":"error"},{"inputs":[],"name":"ETHNotAccepted","type":"error"},{"inputs":[{"internalType":"uint256","name":"commandIndex","type":"uint256"},{"internalType":"bytes","name":"message","type":"bytes"}],"name":"ExecutionFailed","type":"error"},{"inputs":[],"name":"FromAddressIsNotOwner","type":"error"},{"inputs":[],"name":"InsufficientETH","type":"error"},{"inputs":[],"name":"InsufficientToken","type":"error"},{"inputs":[],"name":"InvalidBips","type":"error"},{"inputs":[{"internalType":"uint256","name":"commandType","type":"uint256"}],"name":"InvalidCommandType","type":"error"},{"inputs":[],"name":"InvalidOwnerERC1155","type":"error"},{"inputs":[],"name":"InvalidOwnerERC721","type":"error"},{"inputs":[],"name":"InvalidPath","type":"error"},{"inputs":[],"name":"InvalidPoolAddress","type":"error"},{"inputs":[],"name":"InvalidPoolLength","type":"error"},{"inputs":[],"name":"InvalidReserves","type":"error"},{"inputs":[],"name":"InvalidSpender","type":"error"},{"inputs":[],"name":"LengthMismatch","type":"error"},{"inputs":[],"name":"SliceOutOfBounds","type":"error"},{"inputs":[],"name":"StableInvalidPath","type":"error"},{"inputs":[],"name":"StableTooLittleReceived","type":"error"},{"inputs":[],"name":"StableTooMuchRequested","type":"error"},{"inputs":[],"name":"TransactionDeadlinePassed","type":"error"},{"inputs":[],"name":"UnableToClaim","type":"error"},{"inputs":[],"name":"UnsafeCast","type":"error"},{"inputs":[],"name":"V2InvalidPath","type":"error"},{"inputs":[],"name":"V2TooLittleReceived","type":"error"},{"inputs":[],"name":"V2TooMuchRequested","type":"error"},{"inputs":[],"name":"V3InvalidAmountOut","type":"error"},{"inputs":[],"name":"V3InvalidCaller","type":"error"},{"inputs":[],"name":"V3InvalidSwap","type":"error"},{"inputs":[],"name":"V3TooLittleReceived","type":"error"},{"inputs":[],"name":"V3TooMuchRequested","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Paused","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"RewardsSent","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"factory","type":"address"},{"indexed":true,"internalType":"address","name":"info","type":"address"}],"name":"SetStableSwap","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Unpaused","type":"event"},{"inputs":[{"internalType":"bytes","name":"looksRareClaim","type":"bytes"}],"name":"collectRewards","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes","name":"commands","type":"bytes"},{"internalType":"bytes[]","name":"inputs","type":"bytes[]"}],"name":"execute","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"bytes","name":"commands","type":"bytes"},{"internalType":"bytes[]","name":"inputs","type":"bytes[]"},{"internalType":"uint256","name":"deadline","type":"uint256"}],"name":"execute","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"},{"internalType":"uint256[]","name":"","type":"uint256[]"},{"internalType":"uint256[]","name":"","type":"uint256[]"},{"internalType":"bytes","name":"","type":"bytes"}],"name":"onERC1155BatchReceived","outputs":[{"internalType":"bytes4","name":"","type":"bytes4"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"bytes","name":"","type":"bytes"}],"name":"onERC1155Received","outputs":[{"internalType":"bytes4","name":"","type":"bytes4"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"bytes","name":"","type":"bytes"}],"name":"onERC721Received","outputs":[{"internalType":"bytes4","name":"","type":"bytes4"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"int256","name":"amount0Delta","type":"int256"},{"internalType":"int256","name":"amount1Delta","type":"int256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"pancakeV3SwapCallback","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"pause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_factory","type":"address"},{"internalType":"address","name":"_info","type":"address"}],"name":"setStableSwap","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"stableSwapFactory","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"stableSwapInfo","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"unpause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]'
#universal router mainnet '[{"inputs":[{"components":[{"internalType":"address","name":"permit2","type":"address"},{"internalType":"address","name":"weth9","type":"address"},{"internalType":"address","name":"seaportV1_5","type":"address"},{"internalType":"address","name":"seaportV1_4","type":"address"},{"internalType":"address","name":"openseaConduit","type":"address"},{"internalType":"address","name":"x2y2","type":"address"},{"internalType":"address","name":"looksRareV2","type":"address"},{"internalType":"address","name":"routerRewardsDistributor","type":"address"},{"internalType":"address","name":"looksRareRewardsDistributor","type":"address"},{"internalType":"address","name":"looksRareToken","type":"address"},{"internalType":"address","name":"v2Factory","type":"address"},{"internalType":"address","name":"v3Factory","type":"address"},{"internalType":"address","name":"v3Deployer","type":"address"},{"internalType":"bytes32","name":"v2InitCodeHash","type":"bytes32"},{"internalType":"bytes32","name":"v3InitCodeHash","type":"bytes32"},{"internalType":"address","name":"stableFactory","type":"address"},{"internalType":"address","name":"stableInfo","type":"address"},{"internalType":"address","name":"pancakeNFTMarket","type":"address"}],"internalType":"struct RouterParameters","name":"params","type":"tuple"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"BalanceTooLow","type":"error"},{"inputs":[],"name":"BuyPancakeNFTFailed","type":"error"},{"inputs":[],"name":"BuyPunkFailed","type":"error"},{"inputs":[],"name":"ContractLocked","type":"error"},{"inputs":[],"name":"ETHNotAccepted","type":"error"},{"inputs":[{"internalType":"uint256","name":"commandIndex","type":"uint256"},{"internalType":"bytes","name":"message","type":"bytes"}],"name":"ExecutionFailed","type":"error"},{"inputs":[],"name":"FromAddressIsNotOwner","type":"error"},{"inputs":[],"name":"InsufficientETH","type":"error"},{"inputs":[],"name":"InsufficientToken","type":"error"},{"inputs":[],"name":"InvalidBips","type":"error"},{"inputs":[{"internalType":"uint256","name":"commandType","type":"uint256"}],"name":"InvalidCommandType","type":"error"},{"inputs":[],"name":"InvalidOwnerERC1155","type":"error"},{"inputs":[],"name":"InvalidOwnerERC721","type":"error"},{"inputs":[],"name":"InvalidPath","type":"error"},{"inputs":[],"name":"InvalidPoolAddress","type":"error"},{"inputs":[],"name":"InvalidPoolLength","type":"error"},{"inputs":[],"name":"InvalidReserves","type":"error"},{"inputs":[],"name":"InvalidSpender","type":"error"},{"inputs":[],"name":"LengthMismatch","type":"error"},{"inputs":[],"name":"SliceOutOfBounds","type":"error"},{"inputs":[],"name":"StableInvalidPath","type":"error"},{"inputs":[],"name":"StableTooLittleReceived","type":"error"},{"inputs":[],"name":"StableTooMuchRequested","type":"error"},{"inputs":[],"name":"TransactionDeadlinePassed","type":"error"},{"inputs":[],"name":"UnableToClaim","type":"error"},{"inputs":[],"name":"UnsafeCast","type":"error"},{"inputs":[],"name":"V2InvalidPath","type":"error"},{"inputs":[],"name":"V2TooLittleReceived","type":"error"},{"inputs":[],"name":"V2TooMuchRequested","type":"error"},{"inputs":[],"name":"V3InvalidAmountOut","type":"error"},{"inputs":[],"name":"V3InvalidCaller","type":"error"},{"inputs":[],"name":"V3InvalidSwap","type":"error"},{"inputs":[],"name":"V3TooLittleReceived","type":"error"},{"inputs":[],"name":"V3TooMuchRequested","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Paused","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"RewardsSent","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"factory","type":"address"},{"indexed":true,"internalType":"address","name":"info","type":"address"}],"name":"SetStableSwap","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Unpaused","type":"event"},{"inputs":[{"internalType":"bytes","name":"looksRareClaim","type":"bytes"}],"name":"collectRewards","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes","name":"commands","type":"bytes"},{"internalType":"bytes[]","name":"inputs","type":"bytes[]"}],"name":"execute","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"bytes","name":"commands","type":"bytes"},{"internalType":"bytes[]","name":"inputs","type":"bytes[]"},{"internalType":"uint256","name":"deadline","type":"uint256"}],"name":"execute","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"},{"internalType":"uint256[]","name":"","type":"uint256[]"},{"internalType":"uint256[]","name":"","type":"uint256[]"},{"internalType":"bytes","name":"","type":"bytes"}],"name":"onERC1155BatchReceived","outputs":[{"internalType":"bytes4","name":"","type":"bytes4"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"bytes","name":"","type":"bytes"}],"name":"onERC1155Received","outputs":[{"internalType":"bytes4","name":"","type":"bytes4"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"bytes","name":"","type":"bytes"}],"name":"onERC721Received","outputs":[{"internalType":"bytes4","name":"","type":"bytes4"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"int256","name":"amount0Delta","type":"int256"},{"internalType":"int256","name":"amount1Delta","type":"int256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"pancakeV3SwapCallback","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"pause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_factory","type":"address"},{"internalType":"address","name":"_info","type":"address"}],"name":"setStableSwap","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"stableSwapFactory","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"stableSwapInfo","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"unpause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]'
senderaddress = '0x4182692466cF31f1EdbF6E06A7181CF0450F0fe6'
#the address to which the token will be sent:0x4182692466cF31f1EdbF6E06A7181CF0450F0fe6
balance = web3.eth.get_balance(senderaddress)
#print(balance)
humanReadable = web3.from_wei(balance,'ether')
#print(humanReadable)
tokenToBuy = web3.to_checksum_address(input("Enter TokenAddress: "))
#Contract Address of Token we want to buy
#web3.toChecksumAddress("0x6615a63c260be84974166a5eddff223ce292cf3d")
spend = web3.to_checksum_address('0xae13d989daC2f0dEbFf460aC112a837C89BAa7cd')
#wbnb contract 0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095c
#test wbnb 0xae13d989daC2f0dEbFf460aC112a837C89BAa7cd
#Example of Contract Address of the Token we want to buy cake testnet token: 0x8d008B313C1d6C7fE2982F62d32Da7507cF43551
#Setup the PancakeSwap contract
contract = web3.eth.contract(address=panRouterContractAddress, abi=panabi)
nonce = web3.eth.get_transaction_count(senderaddress)
start = time.time()
pancakeswap2_txn = contract.functions.execute(senderaddress,[spend,tokenToBuy],
#10000000000, #set to 0, or specify minimum amount of tokeny you want to receive - consider decimals!!!
#[spend,tokenToBuy],
#sender_address,
(int(time.time()) + 10000)
).build_transaction({
'from': senderaddress,
'value': web3.to_wei(0.0354829243424823411,'ether'), #This is the Token(BNB) amount you want to Swap from
'gas': 250000,
'gasPrice': web3.to_wei('5','gwei'),
'nonce':nonce,
})
def monkey(private):
signed_txn = web3.eth.account.sign_transaction(dict(pancakeswap2_txn, private_key=config.private))
tx_hash = web3.eth.send_raw_transaction(signed_txn.rawTransaction)
print(web3.to_hex(tx_hash) )#I'm having trouble running this last block of code
#swapExactETHForTokens
#toHex #to_hex
I am having trouble running the monkey function even though it does not give any errors.
def private():
private_key= " "
private()
Type your wallet key in the space between the double quotes in the private_key section.
note: You may experience problems when running it with tools like pycharm, run it only with visual studio
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