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connector

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This commit is contained in:
4tochka 2019-05-06 12:19:05 +04:00
parent d31ba1fa36
commit 6e02c8ca38
2 changed files with 14 additions and 17 deletions
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29
pybtc/connector.py
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@ -15,7 +15,7 @@ import asyncio
import time
import io
from collections import OrderedDict
import pylru
from lru import LRU
class Connector:
def __init__(self, node_rpc_url, node_zerromq_url, logger,
@ -78,7 +78,6 @@ class Connector:
self.non_cached_blocks = 0
self.total_received_tx_time = 0
self.start_time = time.time()
self.tmp = pylru.lrucache(1000000)
# cache and system
self.block_preload_cache_limit = block_preload_cache_limit
@ -357,7 +356,7 @@ class Connector:
return
self.active_block = asyncio.Future()
# self.log.debug("Block %s %s" % (block["height"], block["hash"]))
self.log.debug("Block %s %s" % (block["height"], block["hash"]))
self.cache_loading = True if self.last_block_height < self.app_block_height_on_start else False
@ -464,7 +463,6 @@ class Connector:
self.await_tx = set(tx_bin_list)
self.await_tx_future = {i: asyncio.Future() for i in tx_bin_list}
self.block_txs_request = asyncio.Future()
tx_count = len(block["rawTx"])
for i in block["rawTx"]:
self.loop.create_task(self._new_transaction(block["rawTx"][i],
block["time"],
@ -491,14 +489,13 @@ class Connector:
await self.rpc.close()
self.rpc = aiojsonrpc.rpc(self.rpc_url, self.loop, timeout=self.rpc_timeout)
raise RuntimeError("block transaction request timeout")
tx_count = len(block["tx"])
tx_count = len(block["tx"])
self.total_received_tx += tx_count
self.total_received_tx_time += time.time() - q
rate = round(self.total_received_tx/self.total_received_tx_time)
self.log.debug("Transactions received: %s [%s] received tx rate tx/s ->> %s <<" % (tx_count, time.time() - q, rate))
async def verify_block_position(self, block):
return
if "previousblockhash" not in block :
return
if self.block_headers_cache.len() == 0:
@ -748,10 +745,10 @@ class Connector:
class UTXO():
def __init__(self, db_pool, loop, log, cache_size):
self.cached = pylru.lrucache(cache_size)
self.cached = LRU(cache_size)
self.missed = set()
self.destroyed = pylru.lrucache(200000)
self.deleted = pylru.lrucache(200000)
self.destroyed = LRU(200000)
self.deleted = LRU(200000)
self.log = log
self.loaded = OrderedDict()
self.maturity = 100
@ -959,8 +956,8 @@ def decode_block_tx(block):
b["strippedSize"] = 80
b["version"] = unpack("<L", s.read(4))[0]
b["versionHex"] = pack(">L", b["version"]).hex()
b["previousBlockHash"] = s.read(32)
b["merkleRoot"] = s.read(32)
b["previousBlockHash"] = rh2s(s.read(32))
b["merkleRoot"] = rh2s(s.read(32))
b["time"] = unpack("<L", s.read(4))[0]
b["bits"] = s.read(4)
b["target"] = bits_to_target(unpack("<L", b["bits"])[0])
@ -969,19 +966,19 @@ def decode_block_tx(block):
b["nonce"] = unpack("<L", s.read(4))[0]
s.seek(-80, 1)
b["header"] = s.read(80).hex()
b["bits"] = b["bits"]
b["target"] = b["target"]
b["bits"] = rh2s(b["bits"])
b["target"] = rh2s(b["target"])
b["hash"] = double_sha256(b["header"], hex=0)
# b["hash"] = b["hash"]
b["hash"] = rh2s(b["hash"])
b["rawTx"] = {i: Transaction(s, format="raw")
for i in range(var_int_to_int(read_var_int(s)))}
# b["tx"] = [rh2s(b["rawTx"][i]["txId"]) for i in b["rawTx"] ]
b["tx"] = [rh2s(b["rawTx"][i]["txId"]) for i in b["rawTx"] ]
b["size"] = len(block)
for t in b["rawTx"].values():
b["amount"] += t["amount"]
b["strippedSize"] += t["bSize"]
b["strippedSize"] += var_int_len(len(b["rawTx"]))
b["strippedSize"] += var_int_len(len(b["tx"]))
b["weight"] = b["strippedSize"] * 3 + b["size"]
return b

2
setup.py
View File

@ -140,7 +140,7 @@ setup(name='pybtc',
package_data={
'pybtc': ['bip39_word_list/*.txt', 'test/*.txt'],
},
install_requires=['pylru'],
install_requires=['lru-dict'],
cmdclass={
'build_clib': build_clib,
'build_ext': build_ext,