def test_clear_blockchain_transaction():
transaction_pool = TransactionPool()
transaction_1 = Transaction(Wallet(), 'recipient', 1)
transaction_2 = Transaction(Wallet(), 'recipient', 2)
transaction_pool.set_transaction(transaction_1)
transaction_pool.set_transaction(transaction_2)
blockchain = Blockchain()
blockchain.add_block([transaction_1.to_json(), transaction_2.to_json()])
assert transaction_1.id in transaction_pool.transaction_map
assert transaction_2.id in transaction_pool.transaction_map
transaction_pool.clear_blockchain_transactions(blockchain)
assert not transaction_1.id in transaction_pool.transaction_map
assert not transaction_2.id in transaction_pool.transaction_map
def test_set_transaction():
transaction_pool = TransactionPool()
transaction = Transaction(Wallet(), 'recipient', 1)
transaction_pool.set_transaction(transaction)
assert transaction_pool.transaction_map[transaction.id] == transaction
import os
import random
from flask import Blueprint, jsonify, request
from backend.models.blockchain import Blockchain
from backend.models.wallet import Wallet
from backend.models.transaction import Transaction
from backend.models.transaction_pool import TransactionPool
from backend.pubsub import PubSub
blockchain = Blockchain()
wallet = Wallet(blockchain)
transaction_pool = TransactionPool()
pubsub = PubSub(blockchain, transaction_pool)
BLOCKCHAIN = Blueprint('BLOCKCHAIN', __name__)
@BLOCKCHAIN.route('/', methods=['GET'])
def default_blockchain_route():
return jsonify(blockchain.to_json())
@BLOCKCHAIN.route('/range', methods=['GET'])
# http://localhost:5000/blockchain/range?start=3&&end=6
def route_blockchain_range():
start = int(request.args.get('start'))
end = int(request.args.get('end'))
return jsonify(blockchain.to_json()[::-1][start:end])
import os
import random
from flask import Blueprint, jsonify
from backend.models.transaction_pool import TransactionPool
from backend.models.transaction import Transaction
from backend.models.wallet import Wallet
transaction_pool = TransactionPool()
TRANSACTION = Blueprint('TRANSACTION', __name__)
@TRANSACTION.route('/', methods=['GET'])
def route_transactions():
return jsonify(transaction_pool.transaction_data())
if os.environ.get('SEED_DATA') == 'True':
for i in range(5):
transaction_pool.set_transaction(
Transaction(Wallet(),
Wallet().address, random.randint(5, 100)))