X-Git-Url: https://git.novaco.in/?a=blobdiff_plain;f=backends%2Fbitcoind%2Fblockchain_processor.py;h=cd169af7bb79f6dcbb3a111faaebf1b9442dc016;hb=6504ac96768449288ac347c62005d6a911d93f69;hp=4f8a69aa05b0aba99e9d0b41dad4d4dc36fdfef7;hpb=b92d59da3edba3bf2f00325928207b41404e16cb;p=electrum-server.git diff --git a/backends/bitcoind/blockchain_processor.py b/backends/bitcoind/blockchain_processor.py index 4f8a69a..cd169af 100644 --- a/backends/bitcoind/blockchain_processor.py +++ b/backends/bitcoind/blockchain_processor.py @@ -250,14 +250,17 @@ class BlockchainProcessor(Processor): def get_mempool_transaction(self, txid): try: - raw_tx = self.bitcoind('getrawtransaction', [txid, 0, -1]) + raw_tx = self.bitcoind('getrawtransaction', [txid, 0]) except: return None vds = deserialize.BCDataStream() vds.write(raw_tx.decode('hex')) - - return deserialize.parse_Transaction(vds, is_coinbase=False) + try: + return deserialize.parse_Transaction(vds, is_coinbase=False) + except: + print_log("ERROR: cannot parse", txid) + return None def get_history(self, addr, cache_only=False): with self.cache_lock: @@ -457,10 +460,14 @@ class BlockchainProcessor(Processor): is_coinbase = True for raw_tx in txlist: tx_hash = hash_encode(Hash(raw_tx.decode('hex'))) - tx_hashes.append(tx_hash) vds = deserialize.BCDataStream() vds.write(raw_tx.decode('hex')) - tx = deserialize.parse_Transaction(vds, is_coinbase) + try: + tx = deserialize.parse_Transaction(vds, is_coinbase) + except: + print_log("ERROR: cannot parse", tx_hash) + continue + tx_hashes.append(tx_hash) txdict[tx_hash] = tx is_coinbase = False return tx_hashes, txdict @@ -755,8 +762,7 @@ class BlockchainProcessor(Processor): elif method == 'blockchain.transaction.get': try: tx_hash = params[0] - height = params[1] - result = self.bitcoind('getrawtransaction', [tx_hash, 0, height]) + result = self.bitcoind('getrawtransaction', [tx_hash, 0]) except BaseException, e: error = str(e) + ': ' + repr(params) print_log("tx get error:", error) @@ -776,6 +782,35 @@ class BlockchainProcessor(Processor): if addr not in self.watched_addresses: self.watched_addresses.append(addr) + def getfullblock(block_hash): + block = self.bitcoind('getblock', [block_hash]) + + rawtxreq = [] + i = 0 + for txid in block['tx']: + rawtxreq.append({ + "method": "getrawtransaction", + "params": [txid], + "id": i, + }) + i += 1 + + postdata = dumps(rawtxreq) + try: + respdata = urllib.urlopen(self.bitcoind_url, postdata).read() + except: + traceback.print_exc(file=sys.stdout) + self.shared.stop() + + r = loads(respdata) + rawtxdata = [] + for ir in r: + if r['error'] is not None: + raise BaseException(r['error']) + rawtxdata.append(r['result']) + block['tx'] = rawtxdata + return block + def catch_up(self, sync=True): t1 = time.time() @@ -791,7 +826,7 @@ class BlockchainProcessor(Processor): # not done.. self.up_to_date = False next_block_hash = self.bitcoind('getblockhash', [self.height + 1]) - next_block = self.bitcoind('getblock', [next_block_hash, 1]) + next_block = self.getfullblock(next_block_hash) # fixme: this is unsafe, if we revert when the undo info is not yet written revert = (random.randint(1, 100) == 1) if self.is_test else False @@ -810,7 +845,7 @@ class BlockchainProcessor(Processor): else: # revert current block - block = self.bitcoind('getblock', [self.last_hash, 1]) + block = self.getfullblock(self.last_hash) print_log("blockchain reorg", self.height, block.get('previousblockhash'), self.last_hash) self.import_block(block, self.last_hash, self.height, sync, revert=True) self.pop_header()