本文整理汇总了Python中bitcoin.core.CBlock.hashPrevBlock方法的典型用法代码示例。如果您正苦于以下问题：Python CBlock.hashPrevBlock方法的具体用法？Python CBlock.hashPrevBlock怎么用？Python CBlock.hashPrevBlock使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类bitcoin.core.CBlock的用法示例。
在下文中一共展示了CBlock.hashPrevBlock方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: CTransaction
# 需要导入模块: from bitcoin.core import CBlock [as 别名]
# 或者: from bitcoin.core.CBlock import hashPrevBlock [as 别名]
txout.nValue = 5000000000
txout.scriptPubKey = binascii.unhexlify(scriptPubKeyHex)
# create transaction
tx = CTransaction()
tx.vin.append(txin)
tx.vout.append(txout)
tx.calc_sha256()
print tx
print "Transaction: ", tx.is_valid()
print "hash: ", hex(tx.sha256)
print "Hash: ", "0x4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b"
block = CBlock()
block.nVersion = 1
block.hashPrevBlock = 0
block.hashMerkleRoot = 0x4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b
block.nTime = 1231006505
block.nBits = 486604799 # 0x1d00ffff
block.nNonce = 2083236893
block.vtx = [tx]
block.calc_sha256()
print "Calculated hash: ", hex(block.sha256)
print " >>>>>>>>>>>>>>: ", "0x000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f"
#
#print block.is_valid()
genesis = binascii.hexlify(block.serialize())
print "Version: ", genesis[:8]
print "Previous block: ", genesis[8:72]