TRANSFER ETH AND ERC 20

TRANSFER_WEB3_PY

import os
from dotenv import load_dotenv
from web3 import Web3




load_dotenv()

# ERC 20 SEND 

def send_ERC20(from_address, to_address, amount, contract , key):
	
    amount_wei = web3.toWei(amount, 'ether')
    tx = contract.functions.transfer(to_address, amount_wei).buildTransaction({
	    'from': from_address,
	    'nonce': web3.eth.getTransactionCount(from_address),
	    'maxFeePerGas': web3.toWei('250', 'gwei'),
	    'maxPriorityFeePerGas': web3.toWei('3', 'gwei'),
	    'value': 0,
	    'chainId': 80001
	})
    gas = web3.eth.estimateGas(tx)
    tx['gas'] = gas
    signed_tx = web3.eth.account.signTransaction(tx, key)
    tx_hash = web3.eth.send_raw_transaction(signed_tx.rawTransaction)
    tx_receipt = web3.eth.waitForTransactionReceipt(tx_hash)
    
    if tx_receipt['status'] == 1:
	    print('Tokens transferred successfully! Hash: {}'.format(str(web3.toHex(tx_hash))))
	#else:
    #    print('There was an error transferring the tokens')

# ERC 20 SEND 


# SEND ETH 

def send_ETH(from_address, to_address, amount, private_key):
    amount_wei = web3.toWei(amount, 'ether')
    tx = {
	    'type': '0x2',
	    'nonce': web3.eth.getTransactionCount(from_address),
	    'from': from_address,
	    'to': to_address,
	    'value': amount_wei,
	    'maxFeePerGas': web3.toWei('250', 'gwei'),
	    'maxPriorityFeePerGas': web3.toWei('3', 'gwei'),
	    'chainId': 80001
	}
    gas = web3.eth.estimateGas(tx)
    tx['gas'] = gas
    signed_tx = web3.eth.account.signTransaction(tx, private_key)
    tx_hash = web3.eth.send_raw_transaction(signed_tx.rawTransaction)
    tx_receipt = web3.eth.waitForTransactionReceipt(tx_hash)
    
    if tx_receipt['status'] == 1:
	    print('ETH transferred successfully! Hash: {}'.format(str(web3.toHex(tx_hash))))
    #else:
	#    print('There was an error transferring the ETH')
	    
# SEND ETH 


provider_url = os.getenv('PROVIDER_URL')     

print(provider_url)

f = open("abi.json", "r")

abi = f.read() 
#print(abi)
web3 = Web3(Web3.HTTPProvider(provider_url))


address_contract = '0x5cD..............'

contract = web3.eth.contract(address=address_contract, abi=abi)



#need to put .call() at the end to call the smart contract
totalSupply = contract.functions.totalSupply().call()

#convert supply to Wei witch is 18 decimal places)
print('Total Supply: ', totalSupply/1000000)
print('Contract Name: ', contract.functions.name().call())
print('Symbol: ', contract.functions.symbol().call())

balance = contract.functions.balanceOf("0x0d................").call()

print('Balance:' , balance ) 

print(web3.fromWei(balance, "ether"))

transfer_to = '0xf......'

transfer_from  = '0x0d......'

private_key = os.getenv('PRIVATE_KEY')     


balance = contract.functions.balanceOf(transfer_to).call()

print(web3.fromWei(balance, "ether"))

send_ERC20(transfer_from, transfer_to, 10, contract, private_key)

send_ETH(transfer_from, transfer_to, 1 , private_key)

print(f"Receiver {transfer_to} balance: {contract.functions.balanceOf(transfer_to).call()}")