6 def blockchain_started(ec, chain):
7 print "Blockchain initialisation:", ec
10 def handle_tx(ec, tx):
13 trace_tx.trace_tx(service.internal_ptr, chain.internal_ptr, tx, finish)
16 def finish(ec, result):
21 if __name__ == '__main__':
22 service = bitcoin.async_service(1)
23 chain = bitcoin.bdb_blockchain(service, "/home/genjix/libbitcoin/database",
25 chain.fetch_transaction(
26 bitcoin.hash_digest("16e3e3bfbaa072e33e6a9be1df7a13ecde5ad46a8d4d4893dbecaf0c0aeeb842"),