tAdd stub for scripthash subscription. - electrum - Electrum Bitcoin wallet HTML git clone https://git.parazyd.org/electrum DIR Log DIR Files DIR Refs DIR Submodules --- DIR commit bb3b3a559506c359321194f01c10b8e62d8ba448 DIR parent e0a7f86247dbacccaab12fc4159bec6071058b78 HTML Author: parazyd <parazyd@dyne.org> Date: Fri, 12 Mar 2021 23:41:29 +0100 Add stub for scripthash subscription. Diffstat: M electrum/synchronizer.py | 16 +++++++--------- M electrum/zeromq.py | 11 +++++++++++ 2 files changed, 18 insertions(+), 9 deletions(-) --- DIR diff --git a/electrum/synchronizer.py b/electrum/synchronizer.py t@@ -83,7 +83,7 @@ class SynchronizerBase(NetworkJobOnDefaultServer): await group.spawn(self.main()) finally: # we are being cancelled now - # TODO: libbitcoin + # TODO: libbitcoin (this would be handled by zeromq.Client.stop() print("self.session.unsubscribe(self.status_queue)") def _reset_request_counters(self): t@@ -109,14 +109,12 @@ class SynchronizerBase(NetworkJobOnDefaultServer): h = address_to_scripthash(addr) self.scripthash_to_address[h] = addr self._requests_sent += 1 - try: - async with self._network_request_semaphore: - # TODO: libbitcoin - print("await self.session.subscribe('blockchain.scripthash.subscribe', [h], self.status_queue)") - except RPCError as e: - if e.message == 'history too large': # no unique error code - raise GracefulDisconnect(e, log_level=logging.ERROR) from e - raise + async with self._network_request_semaphore: + # TODO: libbitcoin + print("await self.session.subscribe('blockchain.scripthash.subscribe', [h], self.status_queue)") + # TODO: libbitcoin XXX: Review this, it's probably incorrect + print(f"DEBUG: network: subscribe_to_address: {h}") + await self.interface.client._subscribe_to_scripthash(h, self.status_queue) self._requests_answered += 1 self.requested_addrs.remove(addr) DIR diff --git a/electrum/zeromq.py b/electrum/zeromq.py t@@ -364,6 +364,17 @@ class Client: # nonce = blockheader[76:80] queue.put_nowait((seq, height, block_header)) + async def _subscribe_to_scripthash(self, sh, queue): + __("Zeromq Client: _subscribe_to_scripthash (stub)") + # TODO: libbitcoin here get history and make status (also review this entire func) + # https://electrumx-spesmilo.readthedocs.io/en/latest/protocol-methods.html#blockchain-scripthash-subscribe + # https://electrumx-spesmilo.readthedocs.io/en/latest/protocol-basics.html#status + # https://parazyd.org/git/electrum-obelisk/file/electrumobelisk/protocol.py.html#l57 + # queue.put_nowait((something,)) + # while True: + # recv and put in queue + + async def block_header(self, index): """Fetches the block header by height or integer index""" __("Zeromq Client: block_header")