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Hybrid SHA256/Scrypt

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This commit is contained in:
ahmedbodi 2014-01-24 13:57:22 +00:00
parent dba6853c5e
commit d24a63a6a0
1 changed files with 21 additions and 6 deletions
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27
lib/halfnode.py
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@ -26,15 +26,11 @@ if settings.COINDAEMON_ALGO == 'scrypt':
elif settings.COINDAEMON_ALGO == 'quark':
log.debug("########################################### Loading Quark Support #########################################################")
import quark_hash
elif settings.COINDAEMON_ALGO == 'scrypthybrid':
import medcoin_hybrid
else:
log.debug("########################################### Loading SHA256 Support ######################################################")
#if settings.COINDAEMON_Reward == 'POS':
# log.debug("########################################### Loading POS Support #########################################################")
# pass
#else:
# log.debug("########################################### Loading POW Support ######################################################")
# pass
if settings.COINDAEMON_TX == 'yes':
log.debug("########################################### Loading SHA256 Transaction Message Support #########################################################")
@ -239,6 +235,8 @@ class CBlock(object):
self.scrypt = None
elif settings.COINDAEMON_ALGO == 'quark':
self.quark = None
elif settings.COINDAEMON_ALGO == 'scrypthybrid':
self.scrypthybrid = None
else: pass
if settings.COINDAEMON_Reward == 'POS':
self.signature = b""
@ -293,6 +291,18 @@ class CBlock(object):
r.append(struct.pack("<I", self.nNonce))
self.quark = uint256_from_str(quark_hash.getPoWHash(''.join(r)))
return self.quark
elif settings.COINDAEMON_ALGO == 'scrypthybrid':
def calc_hybridsch256(self):
if self.scrypthyrbid is None:
r = []
r.append(struct.pack("<i", self.nVersion))
r.append(ser_uint256(self.hashPrevBlock))
r.append(ser_uint256(self.hashMerkleRoot))
r.append(struct.pack("<I", self.nTime))
r.append(struct.pack("<I", self.nBits))
r.append(struct.pack("<I", self.nNonce))
self.scrypthybrid = uint256_from_str(medcoin_hybrid.getPoWHash(''.join(r)))
return self.scrypthybrid
else:
def calc_sha256(self):
if self.sha256 is None:
@ -312,6 +322,8 @@ class CBlock(object):
self.calc_scrypt()
elif settings.COINDAEMON_ALGO == 'quark':
self.calc_quark()
elif settings.COINDAEMON_ALGO == 'scrypthybrid':
self.calc_scrypthybrid()
else:
self.calc_sha256()
target = uint256_from_compact(self.nBits)
@ -321,6 +333,9 @@ class CBlock(object):
elif settings.COINDAEMON_ALGO == 'quark':
if self.quark > target:
return false
elif settings.COINDAEMON_ALGO == 'scrypthybrid':
if self.scrypthybrid > target:
return false
else:
if self.sha256 > target:
return False