本文整理汇总了Python中test_framework.key.CECKey.set_compressed方法的典型用法代码示例。如果您正苦于以下问题：Python CECKey.set_compressed方法的具体用法？Python CECKey.set_compressed怎么用？Python CECKey.set_compressed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test_framework.key.CECKey的用法示例。
在下文中一共展示了CECKey.set_compressed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: PIVX_FakeStakeTest
# 需要导入模块: from test_framework.key import CECKey [as 别名]
# 或者: from test_framework.key.CECKey import set_compressed [as 别名]
#.........这里部分代码省略.........
:param utxo_list: (JSON list) returned from listunspent used as input
iterations: (int) amount of stake amplification steps to perform
address_list: (string list) [optional] recipient PIVX addresses.
:return: all_inputs: (JSON list) list of all spent inputs
'''
self.log.info("** Stake Amplification started with %d UTXOs", len(utxo_list))
valid_inputs = utxo_list
all_inputs = []
for i in range(iterations):
all_inputs = all_inputs + valid_inputs
old_inputs = valid_inputs
valid_inputs = self.stake_amplification_step(old_inputs, address_list)
self.log.info("** Stake Amplification ended with %d \"fake\" UTXOs", len(all_inputs))
return all_inputs
def sign_stake_tx(self, block, stake_in_value, fZPoS=False):
''' signs a coinstake transaction
:param block: (CBlock) block with stake to sign
stake_in_value: (int) staked amount
fZPoS: (bool) zerocoin stake
:return: stake_tx_signed: (CTransaction) signed tx
'''
self.block_sig_key = CECKey()
if fZPoS:
self.log.info("Signing zPoS stake...")
# Create raw zerocoin stake TX (signed)
raw_stake = self.node.createrawzerocoinstake(block.prevoutStake)
stake_tx_signed_raw_hex = raw_stake["hex"]
# Get stake TX private key to sign the block with
stake_pkey = raw_stake["private-key"]
self.block_sig_key.set_compressed(True)
self.block_sig_key.set_secretbytes(bytes.fromhex(stake_pkey))
else:
# Create a new private key and get the corresponding public key
self.block_sig_key.set_secretbytes(hash256(pack('<I', 0xffff)))
pubkey = self.block_sig_key.get_pubkey()
# Create the raw stake TX (unsigned)
scriptPubKey = CScript([pubkey, OP_CHECKSIG])
outNValue = int(stake_in_value + 2*COIN)
stake_tx_unsigned = CTransaction()
stake_tx_unsigned.nTime = block.nTime
stake_tx_unsigned.vin.append(CTxIn(block.prevoutStake))
stake_tx_unsigned.vin[0].nSequence = 0xffffffff
stake_tx_unsigned.vout.append(CTxOut())
stake_tx_unsigned.vout.append(CTxOut(outNValue, scriptPubKey))
# Sign the stake TX
stake_tx_signed_raw_hex = self.node.signrawtransaction(bytes_to_hex_str(stake_tx_unsigned.serialize()))['hex']
# Deserialize the signed raw tx into a CTransaction object and return it
stake_tx_signed = CTransaction()
stake_tx_signed.deserialize(BytesIO(hex_str_to_bytes(stake_tx_signed_raw_hex)))
return stake_tx_signed
def get_prevouts(self, utxo_list, blockHeight, zpos=False):
''' get prevouts (map) for each utxo in a list
:param utxo_list: <if zpos=False> (JSON list) utxos returned from listunspent used as input
<if zpos=True> (JSON list) mints returned from listmintedzerocoins used as input
blockHeight: (int) height of the previous block
zpos: (bool) type of utxo_list
:return: stakingPrevOuts: ({COutPoint --> (int, int, int, str)} dictionary)
map outpoints to amount, block_time, nStakeModifier, hashStake