def test_is_transaction_chain_valid_multiple_rewards(blockchain_ten_blocks):
reward1 = Transaction.reward(Wallet()).to_json()
reward2 = Transaction.reward(Wallet()).to_json()
blockchain_ten_blocks.add_block([reward1, reward2])
with pytest.raises(Exception, match="Duplicate mining reward in block"):
BlockChain.is_transaction_chain_valid(blockchain_ten_blocks.chain)
def test_invalid_reward():
wallet = Wallet()
reward = Transaction.reward(wallet)
reward.output[wallet.address] = 100
with pytest.raises(Exception, match="Invalid reward transaction"):
Transaction.is_transaction_valid(reward)
def route_mine_block():
"""
Adds a block to local block chain and broadcasts it to all nodes
"""
transaction_data = transaction_pool.transaction_data()
transaction_data.append(Transaction.reward(wallet).to_json())
blockchain.add_block(transaction_data)
block = blockchain.chain[-1]
pubsub.broadcast_block(block)
transaction_pool.clear_transactions_added_to_blockchain(blockchain)
return jsonify(block.to_json())
def test_valid_reward():
reward = Transaction.reward(Wallet())
Transaction.is_transaction_valid(reward)
def test_reward():
miner_wallet = Wallet()
transaction = Transaction.reward(miner_wallet)
assert transaction.input == MINIING_REWARD_INPUT
assert transaction.output[miner_wallet.address] == MINIING_REWARD
