from pybitcoin.client import BitcoinClient

# connect to your own node on localhost
BitcoinClient([("localhost", 8333)])
reactor.run()

from pybitcoin.client import BitcoinClient
from pybitcoin.discovery import dns_discovery

# Alternatively query the dns seeds for peers
# We will connect to the testnet in this example
client = BitcoinClient(dns_discovery(True), params="testnet")
reactor.run()

# broadcast a transaction
def on_broadcast_complete(success):
    if success:
        print "Broadcast successful"

tx = "01000000014bbb4302d919ac7612d6c52093fa2f411e231869295064baa9d2bfc562a2a914000000008b483045022100f6b8fce5db5c3b8a9b92e1f74f45959df860068a056c2e8c9425cadb83c4e7cd022055aa3476fa2d915cf4efe6850bba5392b07e6f95241c6c10bd88a451aa2bf2cd014104cfc882f3e582f6698544545e4d52f4798ec7e96e2fbb9a6927361de22d383b7e071ccd3c0f12e904ac2214feb2002dd64af190161bb3e942a5920ce211986c46ffffffff0110270000000000001976a914e7c1345fc8f87c68170b3aa798a956c2fe6a9eff88ac00000000"
client.broadcast_tx(tx).addCallback(on_broadcast_complete)

# subscribe to an address
def on_tx_received(tx, in_block, confirmations):
    print tx, in_block, confirmations

client.subscribe_address("n2eMqTT929pb1RDNuqEnxdaLau1rxy3efi", on_tx_received)

from blockchain import BlockDatabase

# sync the block headers
bd = BlockDatabase("blocks.db", testnet=True)
BitcoinClient(dns_discovery(True), params="testnet", blockchain=bd)
reactor.run()