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- from web3 import Web3
- import json
- import ipfshttpclient
- import pprint
- from web3.gas_strategies.time_based import medium_gas_price_strategy, fast_gas_price_strategy
- #infura_url_mainnet = "https://mainnet.infura.io/v3/88df052c847f4d80b839a6cdd00a515c"
- infura_kovan = "https://kovan.infura.io/v3/88df052c847f4d80b839a6cdd00a515c"
- # ganache_url = "http://127.0.0.1:7545"
- print("Connecting to Ethereum Test Network...")
- web3 = Web3(Web3.HTTPProvider(infura_kovan))
- # web3.eth.defaultAccount = web3.eth.accounts[0] #local
- web3.eth.defaultAccount = "0x92582427Bc16dEE757a20265F34460E13Fb05409"
- private_key = "c41170d8d93fb438f3a910d4a079d5e2140b55958c8f136b816c29280b2ed43d"
- print(f"Connected to Blockchain Test Network? {web3.isConnected()}")
- balance = web3.fromWei(web3.eth.getBalance(web3.eth.defaultAccount), 'ether')
- balance2 = web3.fromWei(web3.eth.getBalance(web3.eth.defaultAccount), 'gwei')
- print(balance)
- print(balance2)
- # web3.eth.setGasPriceStrategy(fast_gas_price_strategy)
- # gasprice = web3.eth.generateGasPrice()
- # gasprice2 = web3.fromWei(gasprice, 'gwei')
- # print(" gas price in wei", gasprice)
- # print(" gas price in gwei", gasprice2)
- gas_estimate = 25000
- gas_limit = gas_estimate + (gas_estimate * 0.1)
- print (gas_limit)
- # print(f'Gas estimate to transact with store function: {gas_estimate}')
- # transaction_cost = gasprice2 * gas_estimate
- # print(f'Transaction cost estimate: {transaction_cost} gwei')
- # if (balance2 > transaction_cost):
- # print("transaction can be done")
- # else:
- # print("not enough balance")
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