test.py

from blockchain.blockchain_data_structure import BlockchainInstance

from Crypto.Hash import SHA256

hash_function = SHA256.new()

hash_function.update("catarina-address".encode())
miner_address = hash_function.hexdigest()

hash_function.update("address1".encode())
address1 = hash_function.hexdigest()

hash_function.update("address2".encode())
address2 = hash_function.hexdigest()

blockchain = BlockchainInstance(miner_address, "test", '0.0.0.0', 5000)

print(blockchain)
blockchain.create_transaction(address1, address2, 100.0)
blockchain.create_transaction(address2, address1, 50.0)
blockchain.create_transaction(address2, address1, 20.0)

print("Balance of catarina-address is: ", blockchain.get_balance(miner_address))
print("Balance of address-1 is: ", blockchain.get_balance(address1))
print("Balance of address-2 is: ", blockchain.get_balance(address2))

blockchain.create_transaction(address1, address2, 20.0)
blockchain.create_transaction(address2, address1, 50.0)

print("Balance of catarina-address is: ", blockchain.get_balance(miner_address))
print("Balance of address-1 is: ", blockchain.get_balance(address1))
print("Balance of address-2 is: ", blockchain.get_balance(address2))

print("Blockchain size: ", len(blockchain.chain))