Bitmessage/PyBitmessage-2024-12-03
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Use 'inf' as large value instead of 1e20

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'inf' is always bigger than any number, 1e20 is not.
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Tim van Werkhoven 2013-08-20 10:43:30 +02:00
parent 7772484da9
commit 16ff6e883a
1 changed files with 2 additions and 2 deletions
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4
src/proofofwork.py
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@ -24,7 +24,7 @@ def _set_idle():
def _pool_worker(nonce, initialHash, target, pool_size): def _pool_worker(nonce, initialHash, target, pool_size):
_set_idle() _set_idle()
trialValue = 99999999999999999999 trialValue = float('inf')
while trialValue > target: while trialValue > target:
nonce += pool_size nonce += pool_size
trialValue, = unpack('>Q',hashlib.sha512(hashlib.sha512(pack('>Q',nonce) + initialHash).digest()).digest()[0:8]) trialValue, = unpack('>Q',hashlib.sha512(hashlib.sha512(pack('>Q',nonce) + initialHash).digest()).digest()[0:8])
@ -32,7 +32,7 @@ def _pool_worker(nonce, initialHash, target, pool_size):
def _doSafePoW(target, initialHash): def _doSafePoW(target, initialHash):
nonce = 0 nonce = 0
trialValue = 99999999999999999999 trialValue = float('inf')
while trialValue > target: while trialValue > target:
nonce += 1 nonce += 1
trialValue, = unpack('>Q',hashlib.sha512(hashlib.sha512(pack('>Q',nonce) + initialHash).digest()).digest()[0:8]) trialValue, = unpack('>Q',hashlib.sha512(hashlib.sha512(pack('>Q',nonce) + initialHash).digest()).digest()[0:8])