def claim_gas(cls, address, height, claims, db):
details = cls.compute_gas(height, claims, db)
if D(details['available']):
tx = '0200' + cls.get_length_for_tx(details['claims'])
for c in details['claims']:
tx += big_or_little(c[0])
prevIndex = cls.get_length_for_tx(int(c[1]) * [0])
if len(prevIndex) < 4:
prevIndex += '00'
tx += prevIndex
tx += '000001e72d286979ee6cb1b7e65dfddfb2e384100b8d148e7758de42e4168b71792c60'
tx += Fixed8(details['available']).getData()
tx += cls.address_to_scripthash(address)
return tx, cls.compute_txid(tx)
return False, 'No Gas'
def getData(self):
hex_str = hex(int(self.f*D('100000000')))[2:]
if len(hex_str)%2:
hex_str = '0' + hex_str
return big_or_little(hex_str)
def getData(self):
hex_str = hex(int(self.f * D('100000000')))[2:]
if len(hex_str) % 2:
hex_str = '0' + hex_str
return big_or_little(hex_str)
def get_length_for_tx(ins):
assert len(ins) < 65536, 'Too much items'
aoLenHex = hex(len(ins))[2:]
aoLenHex = '0' + aoLenHex if len(aoLenHex) % 2 else aoLenHex
return big_or_little(aoLenHex)
def compute_txid(tran):
'''计算txid'''
return big_or_little(
binascii.hexlify(bin_dbl_sha256(binascii.unhexlify(tran))))
def serialize(self, writer):
# Serialize
writer.writeBytes(big_or_little(self.prevHash))
writer.writeUInt16(self.prevIndex)
def serialize(self, writer):
# Serialize
writer.writeBytes(big_or_little(self.AssetId))
writer.writeFixed8(self.Value)
writer.writeBytes(self.ScriptHash)
def getData(self):
return big_or_little(hex(self.base + int(self.f / 0.00000001))[-17:-1])