main.py

from account import create_account
from chain_of_blocks import Blockchain
from transactions import Transaction

# create new Blockchain
blockchain = Blockchain()

# create 2 accounts
public_address1, rsaPublicKey1, rsaPrivateKey1 = create_account()
public_address2, rsaPublicKey2, rsaPrivateKey2 = create_account()

# A hacky way to get some balance to start off with
# since we have no currency we cant send any currency
# we have to wait to mine a block reward first to accumulate a positivr balance
transaction1 = Transaction(public_address1, public_address2, "0")
transaction2 = Transaction(public_address1, public_address2, "0")

# sender signs transactions
transaction1.sign_transaction(rsaPrivateKey1)
transaction2.sign_transaction(rsaPrivateKey1)

# emit transactions and mine the block
blockchain.emit_new_transaction(transaction1)
blockchain.emit_new_transaction(transaction2)
blockchain.new_block(public_address1)

# Now miner (public_address1) has positive balance = 10

print("Balance of", public_address1, blockchain.get_current_balance(public_address1))
print("Balance of", public_address2, blockchain.get_current_balance(public_address2))

# Do some acctual transfers
transaction3 = Transaction(public_address1, public_address2, "1")
transaction4 = Transaction(public_address1, public_address2, "3")

transaction3.sign_transaction(rsaPrivateKey1)
transaction4.sign_transaction(rsaPrivateKey1)

blockchain.emit_new_transaction(transaction3)
blockchain.emit_new_transaction(transaction4)
blockchain.new_block(public_address2)

print("Balance of", public_address1, blockchain.get_current_balance(public_address1))
print("Balance of", public_address2, blockchain.get_current_balance(public_address2))