from eth_utils import to_checksum_address from web3.auto.infura.ropsten import w3 token_data = {"STT": [{ "abi": '[{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_amount","type":"uint256"}],"name":"approve","outputs":[{"name":"success","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"creationBlock","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"_amount","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"success","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint8"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_newController","type":"address"}],"name":"changeController","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"},{"name":"_blockNumber","type":"uint256"}],"name":"balanceOfAt","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"version","outputs":[{"name":"","type":"string"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_cloneTokenName","type":"string"},{"name":"_cloneDecimalUnits","type":"uint8"},{"name":"_cloneTokenSymbol","type":"string"},{"name":"_snapshotBlock","type":"uint256"},{"name":"_transfersEnabled","type":"bool"}],"name":"createCloneToken","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"}],"name":"balanceOf","outputs":[{"name":"balance","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"parentToken","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_owner","type":"address"},{"name":"_amount","type":"uint256"}],"name":"generateTokens","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_blockNumber","type":"uint256"}],"name":"totalSupplyAt","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_amount","type":"uint256"}],"name":"transfer","outputs":[{"name":"success","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"transfersEnabled","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"parentSnapShotBlock","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_amount","type":"uint256"},{"name":"_extraData","type":"bytes"}],"name":"approveAndCall","outputs":[{"name":"success","type":"bool"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_owner","type":"address"},{"name":"_amount","type":"uint256"}],"name":"destroyTokens","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"},{"name":"_spender","type":"address"}],"name":"allowance","outputs":[{"name":"remaining","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_token","type":"address"}],"name":"claimTokens","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"tokenFactory","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_transfersEnabled","type":"bool"}],"name":"enableTransfers","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"controller","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"inputs":[{"name":"_tokenFactory","type":"address"}],"payable":false,"type":"constructor"},{"payable":true,"type":"fallback"},{"anonymous":false,"inputs":[{"indexed":true,"name":"_token","type":"address"},{"indexed":true,"name":"_controller","type":"address"},{"indexed":false,"name":"_amount","type":"uint256"}],"name":"ClaimedTokens","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"_from","type":"address"},{"indexed":true,"name":"_to","type":"address"},{"indexed":false,"name":"_amount","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"_cloneToken","type":"address"},{"indexed":false,"name":"_snapshotBlock","type":"uint256"}],"name":"NewCloneToken","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"_owner","type":"address"},{"indexed":true,"name":"_spender","type":"address"},{"indexed":false,"name":"_amount","type":"uint256"}],"name":"Approval","type":"event"}]', "address": "0xc55cF4B03948D7EBc8b9E8BAD92643703811d162"}]} ACCOUNT_PRIVATE_KEY = '0x5507f8c5c12707770c12fd0fae5d012b947d61f43b9203ae67916e703fd12ad7' class Account(object): def __init__(self, account_private_key): self.pk = account_private_key @property def account_address(self): return w3.eth.account.from_key(self.pk).address @property def nonce(self): return w3.eth.getTransactionCount(self.account_address) @property def balance(self): return w3.eth.getBalance(self.account_address) def send_eth(self, to_address, eth_value, gas_price_increment=0): signed_txn = w3.eth.account.signTransaction(dict( nonce=self.nonce, gasPrice=w3.eth.gasPrice + gas_price_increment * 1000000000, gas=21000, to=to_address, value=int(eth_value * 10 ** 18), data=b'', ), self.pk, ) w3.eth.sendRawTransaction(signed_txn.rawTransaction) return w3.toHex(w3.sha3(signed_txn.rawTransaction)) class ContractInteractions(object): def __init__(self, contract_address, abi): self.contract = w3.eth.contract(address=contract_address, abi=abi) @property def decimals(self): return self.contract.functions.decimals().call() def balance_of(self, account_address): return self.contract.functions.balanceOf(account_address).call() def nonce(self, account_address): return w3.eth.getTransactionCount(account_address) def transfer_token_to(self, from_address, to_address, number_of_tokens, nonce, gas_price_increment=0): gas_price = w3.eth.gasPrice + gas_price_increment * 1000000000 token_value = int(number_of_tokens * 10 ** self.decimals) return self.contract.functions.transfer(to_address, token_value, ).buildTransaction({ 'from': from_address, 'gasPrice': gas_price, 'gas': 600000, 'nonce': nonce} ) def transaction_status(hash): return w3.eth.getTransaction(transaction_hash=hash) def to_checksumed_address(address): return to_checksum_address(address) def current_gas_price(): return str(w3.eth.gasPrice / 1000000000) def sign_transaction(tx_data, pk): return w3.eth.account.signTransaction(tx_data, pk) def broadcast_signed_tx(signed_txn): w3.eth.sendRawTransaction(signed_txn.rawTransaction) return w3.toHex(w3.sha3(signed_txn.rawTransaction)) account = Account(ACCOUNT_PRIVATE_KEY) account_address = account.account_address def donate_testnet_eth(address=str(), amount=float(), inscrease_default_gas_price=int()): """ address: address where to send ETH to amount: amount in Ether form inscrease_default_gas_price: specify GWEI value (int) if you want to speed up transaction pick up """ return account.send_eth(address, amount, inscrease_default_gas_price) def donate_testnet_token(token_name=str(), address=str(), amount=float(), inscrease_default_gas_price=int()): """ token_name: token 'name' value you want to send taken from token_data address: address where to send ETH to amount: amount in Ether form inscrease_default_gas_price: specify GWEI value (int) if you want to speed up transaction pick up """ token_contract = ContractInteractions(token_data[token_name][0]['address'], token_data[token_name][0]['abi']) to_address_data = token_contract.transfer_token_to( from_address=account_address, to_address=address, number_of_tokens=amount, nonce=token_contract.nonce(account_address), gas_price_increment=inscrease_default_gas_price) signed_tx = sign_transaction(tx_data=to_address_data, pk=account.pk) return broadcast_signed_tx(signed_tx)