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connector

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This commit is contained in:
4tochka 2019-05-13 12:28:57 +04:00
parent 48d76431f1
commit 8c5ca2ecd8
1 changed files with 14 additions and 14 deletions
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28
pybtc/connector/utxo.py
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@ -1,7 +1,6 @@
from pybtc import int_to_c_int, c_int_to_int, c_int_len
import asyncio
from collections import OrderedDict, deque
from collections import OrderedDict, deque as LRU
from pybtc import LRU
class UTXO():
@ -12,6 +11,7 @@ class UTXO():
self.checkpoints = deque()
self.log = log
self.loaded = OrderedDict()
self.pending_saved = OrderedDict()
self.maturity = 100
self.size_limit = cache_size
self._db_pool = db_pool
@ -68,19 +68,14 @@ class UTXO():
utxo.add((i[0],b"".join((int_to_c_int(i[1][0]),
int_to_c_int(i[1][1]),
i[1][2]))))
self.pending_saved[i[0]] = i[1]
if block_changed:
self.cached.append({i[0]: i[1]})
if not checkpoint_found:
for i in reversed(utxo):
d = i[1]
pointer = c_int_to_int(d)
f = c_int_len(pointer)
amount = c_int_to_int(d[f:])
f += c_int_len(amount)
address = d[f:]
self.cached.append({i[0]: (pointer, amount, address)})
self.log.critical("checkpoint not found")
return
for i in reversed(self.pending_saved):
self.cached.append({i: self.pending_saved[i]})
self.log.critical("checkpoint not found")
return
self.log.critical("found checkpoint " + str(lb) + " len " + str(len(utxo)) + " cached " + str(len(self.cached)) )
# self.log.critical(">" + str(len(self.cached)))
@ -151,9 +146,14 @@ class UTXO():
self._hit += 1
return i
except:
self._failed_requests += 1
self.missed.add(key)
return None
try:
i = self.pending_saved[key]
self._hit += 1
return i
except:
self._failed_requests += 1
self.missed.add(key)
return None
def get_loaded(self, key, block_height):
try: