X-Git-Url: https://git.novaco.in/?a=blobdiff_plain;f=backends%2Flibbitcoin%2Fhistory.py;h=c9e807d4758b27726a3b0960eb9724ac80255fa7;hb=c246b5f5bd292003d775789832f84c2a13cc9eb2;hp=0967535cd75af1df479703caf6508190aad954b4;hpb=4f03cb3b82ce7ddd1f413e39931c782c13bf9547;p=electrum-server.git diff --git a/backends/libbitcoin/history.py b/backends/libbitcoin/history.py index 0967535..c9e807d 100644 --- a/backends/libbitcoin/history.py +++ b/backends/libbitcoin/history.py @@ -27,9 +27,10 @@ expiry_queue = ExpiryQueue() class MemoryPoolBuffer: - def __init__(self, txpool, chain): + def __init__(self, txpool, chain, monitor): self.txpool = txpool self.chain = chain + self.monitor = monitor # prevout: inpoint self.lookup_input = {} # payment_address: outpoint @@ -38,14 +39,15 @@ class MemoryPoolBuffer: self.timestamps = {} def recv_tx(self, tx, handle_store): - tx_hash = bitcoin.hash_transaction(tx) + tx_hash = str(bitcoin.hash_transaction(tx)) desc = (tx_hash, [], []) for input in tx.inputs: - desc[1].append(input.previous_output) + prevout = input.previous_output + desc[1].append((str(prevout.hash), prevout.index)) for idx, output in enumerate(tx.outputs): address = bitcoin.payment_address() if address.extract(output.output_script): - desc[2].append((idx, address)) + desc[2].append((idx, str(address))) self.txpool.store(tx, bind(self.confirmed, _1, desc), bind(self.mempool_stored, _1, desc, handle_store)) @@ -56,15 +58,17 @@ class MemoryPoolBuffer: handle_store(ec) return for idx, prevout in enumerate(prevouts): - inpoint = bitcoin.input_point() - inpoint.hash, inpoint.index = tx_hash, idx - self.lookup_input[str(prevout)] = inpoint + #inpoint = bitcoin.input_point() + #inpoint.hash, inpoint.index = tx_hash, idx + prevout = "%s:%s" % prevout + self.lookup_input[prevout] = tx_hash, idx for idx, address in addrs: - outpoint = bitcoin.output_point() - outpoint.hash, outpoint.index = tx_hash, idx - self.lookup_address[str(address)] = outpoint - self.timestamps[str(tx_hash)] = int(time.time()) + #outpoint = bitcoin.output_point() + #outpoint.hash, outpoint.index = tx_hash, idx + self.lookup_address[str(address)] = tx_hash, idx + self.timestamps[tx_hash] = int(time.time()) handle_store(ec) + self.monitor.tx_stored(desc) def confirmed(self, ec, desc): tx_hash, prevouts, addrs = desc @@ -73,15 +77,18 @@ class MemoryPoolBuffer: return print "Confirmed", tx_hash for idx, prevout in enumerate(prevouts): - inpoint = bitcoin.input_point() - inpoint.hash, inpoint.index = tx_hash, idx - assert self.lookup_input[str(prevout)] == inpoint - del self.lookup_input[str(prevout)] + #inpoint = bitcoin.input_point() + #inpoint.hash, inpoint.index = tx_hash, idx + prevout = "%s:%s" % prevout + assert self.lookup_input[prevout] == (tx_hash, idx) + del self.lookup_input[prevout] for idx, address in addrs: - outpoint = bitcoin.output_point() - outpoint.hash, outpoint.index = tx_hash, idx + #outpoint = bitcoin.output_point() + #outpoint.hash, outpoint.index = tx_hash, idx + outpoint = tx_hash, idx self.lookup_address.delete(str(address), outpoint) - del self.timestamps[str(tx_hash)] + del self.timestamps[tx_hash] + self.monitor.tx_confirmed(desc) def check(self, output_points, address, handle): class ExtendableDict(dict): @@ -91,8 +98,8 @@ class MemoryPoolBuffer: if self.lookup_input.has_key(str(outpoint)): point = self.lookup_input[str(outpoint)] info = ExtendableDict() - info["tx_hash"] = str(point.hash) - info["index"] = point.index + info["tx_hash"] = point[0] + info["index"] = point[1] info["is_input"] = 1 info["timestamp"] = self.timestamps[info["tx_hash"]] result.append(info) @@ -171,6 +178,9 @@ class History: bind(self.start_loading, _1, output_points)) def start_loading(self, membuf_result, output_points): + if len(membuf_result) == 0 and len(output_points) == 0: + self.handle_finish([]) + self.stopped() # Create a bunch of entry lines which are outputs and # then their corresponding input (if it exists) for outpoint in output_points: @@ -303,6 +313,10 @@ class History: if self.inputs_all_loaded(info["inputs"]): # We are the sole input assert(info["is_input"] == 1) + # No more inputs left to load + # This info has finished loading + info["height"] = None + info["block_hash"] = "mempool" self.finish_if_done() create_handler = lambda prevout_index, input_index: \ bind(self.load_input_pool_tx, _1, _2, @@ -432,19 +446,33 @@ if __name__ == "__main__": print begin, " " * (12 - len(begin)), v print + class FakeMonitor: + def tx_stored(self, tx): + pass + def tx_confirmed(self, tx): + pass + service = bitcoin.async_service(1) - prefix = "/home/genjix/libbitcoin/database.old" + prefix = "/home/genjix/libbitcoin/database" chain = bitcoin.bdb_blockchain(service, prefix, blockchain_started) txpool = bitcoin.transaction_pool(service, chain) - membuf = MemoryPoolBuffer(txpool, chain) + membuf = MemoryPoolBuffer(txpool, chain, FakeMonitor()) membuf.recv_tx(tx_a, store_tx) membuf.recv_tx(tx_b, store_tx) + + txdat = bitcoin.data_chunk("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") + req = {"id": 110, "params": ["1GULoCDnGjhfSWzHs6zDzBxbKt9DR7uRbt"]} + ex = bitcoin.satoshi_exporter() + tx = ex.load_transaction(txdat) + time.sleep(4) + membuf.recv_tx(tx, store_tx) + raw_input() - address = "1Jqu2PVGDvNv4La113hgCJsvRUCDb3W65D", "1EMnecJFwihf2pf4nE2m8fUNFKVRMWKqhR" + address = "1Jqu2PVGDvNv4La113hgCJsvRUCDb3W65D", "1GULoCDnGjhfSWzHs6zDzBxbKt9DR7uRbt" #address = "1Pbn3DLXfjqF1fFV9YPdvpvyzejZwkHhZE" print "Looking up", address payment_history(chain, txpool, membuf, address[0], finish) - payment_history(chain, txpool, membuf, address[1], finish) + #payment_history(chain, txpool, membuf, address[1], finish) raw_input() print "Stopping..."