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Enhance dash spec tx support (#657)

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This commit is contained in:
zebra-lucky 2018-11-26 18:02:10 +02:00 committed by Neil
parent 2ab930e334
commit 88618f5f60
2 changed files with 512 additions and 135 deletions
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387
electrumx/lib/tx_dash.py
View File

@ -29,6 +29,8 @@
from collections import namedtuple from collections import namedtuple
from electrumx.lib.tx import Deserializer from electrumx.lib.tx import Deserializer
from electrumx.lib.util import (pack_le_uint16, pack_le_int32, pack_le_uint32,
pack_le_int64, pack_varint, pack_varbytes)
# https://github.com/dashpay/dips/blob/master/dip-0002.md # https://github.com/dashpay/dips/blob/master/dip-0002.md
@ -36,6 +38,33 @@ class DashTx(namedtuple("DashTx",
"version inputs outputs locktime " "version inputs outputs locktime "
"tx_type extra_payload")): "tx_type extra_payload")):
'''Class representing a Dash transaction''' '''Class representing a Dash transaction'''
def serialize(self):
nLocktime = pack_le_uint32(self.locktime)
txins = (pack_varint(len(self.inputs)) +
b''.join(tx_in.serialize() for tx_in in self.inputs))
txouts = (pack_varint(len(self.outputs)) +
b''.join(tx_out.serialize() for tx_out in self.outputs))
if self.tx_type:
uVersion = pack_le_uint16(self.version)
uTxType = pack_le_uint16(self.tx_type)
vExtra = self._serialize_extra_payload()
return uVersion + uTxType + txins + txouts + nLocktime + vExtra
else:
nVersion = pack_le_int32(self.version)
return nVersion + txins + txouts + nLocktime
def _serialize_extra_payload(self):
extra = self.extra_payload
spec_tx_class = DeserializerDash.SPEC_TX_HANDLERS.get(self.tx_type)
if not spec_tx_class:
assert isinstance(extra, (bytes, bytearray))
return pack_varbytes(extra)
if not isinstance(extra, spec_tx_class):
raise ValueError('Dash tx_type does not conform with extra'
' payload class: %s, %s' % (self.tx_type, extra))
return pack_varbytes(extra.serialize())
# https://github.com/dashpay/dips/blob/master/dip-0002-special-transactions.md # https://github.com/dashpay/dips/blob/master/dip-0002-special-transactions.md
@ -45,61 +74,280 @@ class DashProRegTx(namedtuple("DashProRegTx",
"KeyIdVoting operatorReward scriptPayout " "KeyIdVoting operatorReward scriptPayout "
"inputsHash payloadSig")): "inputsHash payloadSig")):
'''Class representing DIP3 ProRegTx''' '''Class representing DIP3 ProRegTx'''
def serialize(self):
assert (len(self.ipAddress) == 16
and len(self.KeyIdOwner) == 20
and len(self.PubKeyOperator) == 48
and len(self.KeyIdVoting) == 20
and len(self.inputsHash) == 32)
return (
pack_le_uint16(self.version) + # version
pack_le_uint16(self.type) + # type
pack_le_uint16(self.mode) + # mode
self.collateralOutpoint.serialize() + # collateralOutpoint
self.ipAddress + # ipAddress
pack_le_uint16(self.port) + # port
self.KeyIdOwner + # KeyIdOwner
self.PubKeyOperator + # PubKeyOperator
self.KeyIdVoting + # KeyIdVoting
pack_le_uint16(self.operatorReward) + # operatorReward
pack_varbytes(self.scriptPayout) + # scriptPayout
self.inputsHash + # inputsHash
pack_varbytes(self.payloadSig) # payloadSig
)
@classmethod
def read_tx_extra(cls, deser):
return DashProRegTx(
deser._read_le_uint16(), # version
deser._read_le_uint16(), # type
deser._read_le_uint16(), # mode
deser._read_outpoint(), # collateralOutpoint
deser._read_nbytes(16), # ipAddress
deser._read_le_uint16(), # port
deser._read_nbytes(20), # KeyIdOwner
deser._read_nbytes(48), # PubKeyOperator
deser._read_nbytes(20), # KeyIdVoting
deser._read_le_uint16(), # operatorReward
deser._read_varbytes(), # scriptPayout
deser._read_nbytes(32), # inputsHash
deser._read_varbytes() # payloadSig
)
class DashProUpServTx(namedtuple("DashProUpServTx", class DashProUpServTx(namedtuple("DashProUpServTx",
"version proTXHash ipAddress port " "version proTxHash ipAddress port "
"scriptOperatorPayout inputsHash " "scriptOperatorPayout inputsHash "
"payloadSig")): "payloadSig")):
'''Class representing DIP3 ProUpServTx''' '''Class representing DIP3 ProUpServTx'''
def serialize(self):
assert (len(self.proTxHash) == 32
and len(self.ipAddress) == 16
and len(self.inputsHash) == 32
and len(self.payloadSig) == 96)
return (
pack_le_uint16(self.version) + # version
self.proTxHash + # proTxHash
self.ipAddress + # ipAddress
pack_le_uint16(self.port) + # port
pack_varbytes(self.scriptOperatorPayout) + # scriptOperatorPayout
self.inputsHash + # inputsHash
self.payloadSig # payloadSig
)
@classmethod
def read_tx_extra(cls, deser):
return DashProUpServTx(
deser._read_le_uint16(), # version
deser._read_nbytes(32), # proTxHash
deser._read_nbytes(16), # ipAddress
deser._read_le_uint16(), # port
deser._read_varbytes(), # scriptOperatorPayout
deser._read_nbytes(32), # inputsHash
deser._read_nbytes(96) # payloadSig
)
class DashProUpRegTx(namedtuple("DashProUpRegTx", class DashProUpRegTx(namedtuple("DashProUpRegTx",
"version proTXHash mode PubKeyOperator " "version proTxHash mode PubKeyOperator "
"KeyIdVoting scriptPayout inputsHash " "KeyIdVoting scriptPayout inputsHash "
"payloadSig")): "payloadSig")):
'''Class representing DIP3 ProUpRegTx''' '''Class representing DIP3 ProUpRegTx'''
def serialize(self):
assert (len(self.proTxHash) == 32
and len(self.PubKeyOperator) == 48
and len(self.KeyIdVoting) == 20
and len(self.inputsHash) == 32)
return (
pack_le_uint16(self.version) + # version
self.proTxHash + # proTxHash
pack_le_uint16(self.mode) + # mode
self.PubKeyOperator + # PubKeyOperator
self.KeyIdVoting + # KeyIdVoting
pack_varbytes(self.scriptPayout) + # scriptPayout
self.inputsHash + # inputsHash
pack_varbytes(self.payloadSig) # payloadSig
)
@classmethod
def read_tx_extra(cls, deser):
return DashProUpRegTx(
deser._read_le_uint16(), # version
deser._read_nbytes(32), # proTxHash
deser._read_le_uint16(), # mode
deser._read_nbytes(48), # PubKeyOperator
deser._read_nbytes(20), # KeyIdVoting
deser._read_varbytes(), # scriptPayout
deser._read_nbytes(32), # inputsHash
deser._read_varbytes() # payloadSig
)
class DashProUpRevTx(namedtuple("DashProUpRevTx", class DashProUpRevTx(namedtuple("DashProUpRevTx",
"version proTXHash reason " "version proTxHash reason "
"inputsHash payloadSig")): "inputsHash payloadSig")):
'''Class representing DIP3 ProUpRevTx''' '''Class representing DIP3 ProUpRevTx'''
def serialize(self):
assert (len(self.proTxHash) == 32
and len(self.inputsHash) == 32
and len(self.payloadSig) == 96)
return (
pack_le_uint16(self.version) + # version
self.proTxHash + # proTxHash
pack_le_uint16(self.reason) + # reason
self.inputsHash + # inputsHash
self.payloadSig # payloadSig
)
@classmethod
def read_tx_extra(cls, deser):
return DashProUpRevTx(
deser._read_le_uint16(), # version
deser._read_nbytes(32), # proTxHash
deser._read_le_uint16(), # reason
deser._read_nbytes(32), # inputsHash
deser._read_nbytes(96) # payloadSig
)
class DashCbTx(namedtuple("DashCbTx", "version height merkleRootMNList")): class DashCbTx(namedtuple("DashCbTx", "version height merkleRootMNList")):
'''Class representing DIP4 coinbase special tx''' '''Class representing DIP4 coinbase special tx'''
def serialize(self):
assert len(self.merkleRootMNList) == 32
return (
pack_le_uint16(self.version) + # version
pack_le_uint32(self.height) + # height
self.merkleRootMNList # merkleRootMNList
)
@classmethod
def read_tx_extra(cls, deser):
return DashCbTx(
deser._read_le_uint16(), # version
deser._read_le_uint32(), # height
deser._read_nbytes(32) # merkleRootMNList
)
class DashSubTxRegister(namedtuple("DashSubTxRegister", class DashSubTxRegister(namedtuple("DashSubTxRegister",
"version userName pubKey payloadSig")): "version userName pubKey payloadSig")):
'''Class representing DIP5 SubTxRegister''' '''Class representing DIP5 SubTxRegister'''
def serialize(self):
assert (len(self.pubKey) == 48
and len(self.payloadSig) == 96)
return (
pack_le_uint16(self.version) + # version
pack_varbytes(self.userName) + # userName
self.pubKey + # pubKey
self.payloadSig # payloadSig
)
@classmethod
def read_tx_extra(cls, deser):
return DashSubTxRegister(
deser._read_le_uint16(), # version
deser._read_varbytes(), # userName
deser._read_nbytes(48), # pubKey
deser._read_nbytes(96) # payloadSig
)
class DashSubTxTopup(namedtuple("DashSubTxTopup", class DashSubTxTopup(namedtuple("DashSubTxTopup",
"version regTxHash")): "version regTxHash")):
'''Class representing DIP5 SubTxTopup''' '''Class representing DIP5 SubTxTopup'''
def serialize(self):
assert len(self.regTxHash) == 32
return (
pack_le_uint16(self.version) + # version
self.regTxHash # regTxHash
)
@classmethod
def read_tx_extra(cls, deser):
return DashSubTxTopup(
deser._read_le_uint16(), # version
deser._read_nbytes(32) # regTxHash
)
class DashSubTxResetKey(namedtuple("DashSubTxResetKey", class DashSubTxResetKey(namedtuple("DashSubTxResetKey",
"version regTxHash hashPrevSubTx " "version regTxHash hashPrevSubTx "
"creditFee newPubKey payloadSig")): "creditFee newPubKey payloadSig")):
'''Class representing DIP5 SubTxResetKey''' '''Class representing DIP5 SubTxResetKey'''
def serialize(self):
assert (len(self.regTxHash) == 32
and len(self.hashPrevSubTx) == 32
and len(self.newPubKey) == 48
and len(self.payloadSig) == 96)
return (
pack_le_uint16(self.version) + # version
self.regTxHash + # regTxHash
self.hashPrevSubTx + # hashPrevSubTx
pack_le_int64(self.creditFee) + # creditFee
self.newPubKey + # newPubKey
self.payloadSig # payloadSig
)
@classmethod
def read_tx_extra(cls, deser):
return DashSubTxResetKey(
deser._read_le_uint16(), # version
deser._read_nbytes(32), # regTxHash
deser._read_nbytes(32), # hashPrevSubTx
deser._read_le_int64(), # creditFee
deser._read_nbytes(48), # newPubKey
deser._read_nbytes(96) # payloadSig
)
class DashSubTxCloseAccount(namedtuple("DashSubTxCloseAccount", class DashSubTxCloseAccount(namedtuple("DashSubTxCloseAccount",
"version regTxHash hashPrevSubTx " "version regTxHash hashPrevSubTx "
"creditFee payloadSig")): "creditFee payloadSig")):
'''Class representing DIP5 SubTxCloseAccount''' '''Class representing DIP5 SubTxCloseAccount'''
def serialize(self):
assert (len(self.regTxHash) == 32
and len(self.hashPrevSubTx) == 32
and len(self.payloadSig) == 96)
return (
pack_le_uint16(self.version) + # version
self.regTxHash + # regTxHash
self.hashPrevSubTx + # hashPrevSubTx
pack_le_int64(self.creditFee) + # creditFee
self.payloadSig # payloadSig
)
@classmethod
def read_tx_extra(cls, deser):
return DashSubTxCloseAccount(
deser._read_le_uint16(), # version
deser._read_nbytes(32), # regTxHash
deser._read_nbytes(32), # hashPrevSubTx
deser._read_le_int64(), # creditFee
deser._read_nbytes(96) # payloadSig
)
# https://dash-docs.github.io/en/developer-reference#outpoint # https://dash-docs.github.io/en/developer-reference#outpoint
class TxOutPoint(namedtuple("TxOutPoint", "hash index")): class TxOutPoint(namedtuple("TxOutPoint", "hash index")):
'''Class representing tx output outpoint''' '''Class representing tx output outpoint'''
def serialize(self):
assert len(self.hash) == 32
return (
self.hash + # hash
pack_le_uint32(self.index) # index
)
@classmethod
def read_outpoint(cls, deser):
return TxOutPoint(
deser._read_nbytes(32), # hash
deser._read_le_uint32() # index
)
class DeserializerDash(Deserializer): class DeserializerDash(Deserializer):
'''Deserializer for Dash DIP2 special tx types''' '''Deserializer for Dash DIP2 special tx types'''
# Supported Spec Tx types and corresponding classes mapping
PRO_REG_TX = 1 PRO_REG_TX = 1
PRO_UP_SERV_TX = 2 PRO_UP_SERV_TX = 2
PRO_UP_REG_TX = 3 PRO_UP_REG_TX = 3
@ -110,6 +358,21 @@ class DeserializerDash(Deserializer):
SUB_TX_RESET_KEY = 10 SUB_TX_RESET_KEY = 10
SUB_TX_CLOSE_ACCOUNT = 11 SUB_TX_CLOSE_ACCOUNT = 11
SPEC_TX_HANDLERS = {
PRO_REG_TX: DashProRegTx,
PRO_UP_SERV_TX: DashProUpServTx,
PRO_UP_REG_TX: DashProUpRegTx,
PRO_UP_REV_TX: DashProUpRevTx,
CB_TX: DashCbTx,
SUB_TX_REGISTER: DashSubTxRegister,
SUB_TX_TOPUP: DashSubTxTopup,
SUB_TX_RESET_KEY: DashSubTxResetKey,
SUB_TX_CLOSE_ACCOUNT: DashSubTxCloseAccount,
}
def _read_outpoint(self):
return TxOutPoint.read_outpoint(self)
def read_tx(self): def read_tx(self):
header = self._read_le_uint32() header = self._read_le_uint32()
tx_type = header >> 16 # DIP2 tx type tx_type = header >> 16 # DIP2 tx type
@ -128,24 +391,11 @@ class DeserializerDash(Deserializer):
if tx_type: if tx_type:
extra_payload_size = self._read_varint() extra_payload_size = self._read_varint()
end = self.cursor + extra_payload_size end = self.cursor + extra_payload_size
if tx_type == DeserializerDash.CB_TX: spec_tx_class = DeserializerDash.SPEC_TX_HANDLERS.get(tx_type)
extra_payload = self._read_cb_tx() if spec_tx_class:
elif tx_type == DeserializerDash.PRO_REG_TX: read_method = getattr(spec_tx_class, 'read_tx_extra', None)
extra_payload = self._read_pro_reg_tx() extra_payload = read_method(self)
elif tx_type == DeserializerDash.PRO_UP_SERV_TX: assert isinstance(extra_payload, spec_tx_class)
extra_payload = self._read_pro_up_serv_tx()
elif tx_type == DeserializerDash.PRO_UP_REG_TX:
extra_payload = self._read_pro_up_reg_tx()
elif tx_type == DeserializerDash.PRO_UP_REV_TX:
extra_payload = self._read_pro_up_rev_tx()
elif tx_type == DeserializerDash.SUB_TX_REGISTER:
extra_payload = self._read_sub_tx_register()
elif tx_type == DeserializerDash.SUB_TX_TOPUP:
extra_payload = self._read_sub_tx_topup()
elif tx_type == DeserializerDash.SUB_TX_RESET_KEY:
extra_payload = self._read_sub_tx_reset_key()
elif tx_type == DeserializerDash.SUB_TX_CLOSE_ACCOUNT:
extra_payload = self._read_sub_tx_close_account()
else: else:
extra_payload = self._read_nbytes(extra_payload_size) extra_payload = self._read_nbytes(extra_payload_size)
assert self.cursor == end assert self.cursor == end
@ -153,98 +403,3 @@ class DeserializerDash(Deserializer):
extra_payload = b'' extra_payload = b''
tx = DashTx(version, inputs, outputs, locktime, tx_type, extra_payload) tx = DashTx(version, inputs, outputs, locktime, tx_type, extra_payload)
return tx return tx
def _read_outpoint(self):
return TxOutPoint(
self._read_nbytes(32), # hash
self._read_le_uint32() # index
)
def _read_pro_reg_tx(self):
return DashProRegTx(
self._read_le_uint16(), # version
self._read_le_uint16(), # type
self._read_le_uint16(), # mode
self._read_outpoint(), # collateralOutpoint
self._read_nbytes(16), # ipAddress
self._read_le_uint16(), # port
self._read_nbytes(20), # KeyIdOwner
self._read_nbytes(48), # PubKeyOperator
self._read_nbytes(20), # KeyIdVoting
self._read_le_uint16(), # operatorReward
self._read_varbytes(), # scriptPayout
self._read_nbytes(32), # inputsHash
self._read_varbytes() # payloadSig
)
def _read_pro_up_serv_tx(self):
return DashProUpServTx(
self._read_le_uint16(), # version
self._read_nbytes(32), # proTXHash
self._read_nbytes(16), # ipAddress
self._read_le_uint16(), # port
self._read_varbytes(), # scriptOperatorPayout
self._read_nbytes(32), # inputsHash
self._read_nbytes(96) # payloadSig BLSSig
)
def _read_pro_up_reg_tx(self):
return DashProUpRegTx(
self._read_le_uint16(), # version
self._read_nbytes(32), # proTXHash
self._read_le_uint16(), # mode
self._read_nbytes(48), # PubKeyOperator
self._read_nbytes(20), # KeyIdOwner
self._read_varbytes(), # scriptPayout
self._read_nbytes(32), # inputsHash
self._read_varbytes() # payloadSig
)
def _read_pro_up_rev_tx(self):
return DashProUpRevTx(
self._read_le_uint16(), # version
self._read_nbytes(32), # proTXHash
self._read_le_uint16(), # reason
self._read_nbytes(32), # inputsHash
self._read_nbytes(96) # payloadSig BLSSig
)
def _read_cb_tx(self):
return DashCbTx(
self._read_le_uint16(), # version
self._read_le_uint32(), # height
self._read_nbytes(32) # merkleRootMNList as bytes
)
def _read_sub_tx_register(self):
return DashSubTxRegister(
self._read_le_uint16(), # version
self._read_varbytes(), # userName
self._read_nbytes(48), # pubKey BLSPubKey
self._read_nbytes(96) # payloadSig BLSSig
)
def _read_sub_tx_topup(self):
return DashSubTxTopup(
self._read_le_uint16(), # version
self._read_nbytes(32) # regTxHash
)
def _read_sub_tx_reset_key(self):
return DashSubTxResetKey(
self._read_le_uint16(), # version
self._read_nbytes(32), # regTxHash
self._read_nbytes(32), # hashPrevSubTx
self._read_le_int64(), # creditFee
self._read_nbytes(48), # newPubKey BLSPubKey
self._read_nbytes(96) # payloadSig BLSSig
)
def _read_sub_tx_close_account(self):
return DashSubTxCloseAccount(
self._read_le_uint16(), # version
self._read_nbytes(32), # regTxHash
self._read_nbytes(32), # hashPrevSubTx
self._read_le_int64(), # creditFee
self._read_nbytes(96) # payloadSig BLSSig
)

260
tests/lib/test_tx_dash.py
View File

@ -1,6 +1,11 @@
import pytest
import electrumx.lib.tx_dash as lib_tx_dash import electrumx.lib.tx_dash as lib_tx_dash
bfh = bytes.fromhex
V2_TX = ( V2_TX = (
'020000000192809f0b234cb850d71d020e678e93f074648ed0df5affd0c46d3bcb177f' '020000000192809f0b234cb850d71d020e678e93f074648ed0df5affd0c46d3bcb177f'
'9ccf020000008b483045022100c5403bcf86c3ae7b8fd4ca0d1e4df6729cc1af05ff95' '9ccf020000008b483045022100c5403bcf86c3ae7b8fd4ca0d1e4df6729cc1af05ff95'
@ -125,11 +130,11 @@ SUB_TX_RESET_KEY = (
'3d0103f761cc69a211feffffff0189fa433e000000001976a914551ab8ca96a9142217' '3d0103f761cc69a211feffffff0189fa433e000000001976a914551ab8ca96a9142217'
'4d22769c3a4f90b2dcd0de88ac00000000da0100d384e42374e8abfeffffff01570b00' '4d22769c3a4f90b2dcd0de88ac00000000da0100d384e42374e8abfeffffff01570b00'
'0000a40100b67ffbbd095de31ea3844675af3e98e9601210293360bf2a2e810673412b' '0000a40100b67ffbbd095de31ea3844675af3e98e9601210293360bf2a2e810673412b'
'c6e8e0e358f3fb7bdbe9a667b3d0103f761caf3e98e9601210293360bf2a2e81067341' 'c6e8e0e358f3fb7bdbe9a667b3d0e803000000000000601210293360bf2a2e81067341'
'2bc6e8e0e358f3fb7bdbe9a667b3d0103f761caf3e98e9601210293360bf2a2e810673' '2bc6e8e0e358f3fb7bdbe9a667b3d0103f761caf3e98e9601210293360bf2a2e810673'
'412bc6e8e0e358f3fb7bdbe9a667b3d0103f761caf3e98e9601210293360bf2a2e8106' '412bc6e8e0e358f3fb7bdbe9a667b3d0103f761caf3e98e9601210293360bf2a2e8106'
'73412bc6e8e0e358f3fb7bdbe9a667b3d0103f761caf3e98e9601210293360bf2a2e81' '73412bc6e8e0e358f3fb7bdbe9a667b3d0103f761caf3e98e9601210293360bf2a2e81'
'0673412bc6e8e0e358f3fb7bdbe9a667b3d0103f761cabcdefabcdef') '0673412bc6e8e0e358f3fb7bdbe9a667b3d0103f761cabcdefab')
SUB_TX_CLOSE_ACCOUNT = ( SUB_TX_CLOSE_ACCOUNT = (
@ -140,10 +145,10 @@ SUB_TX_CLOSE_ACCOUNT = (
'3d0103f761cc69a211feffffff0189fa433e000000001976a914551ab8ca96a9142217' '3d0103f761cc69a211feffffff0189fa433e000000001976a914551ab8ca96a9142217'
'4d22769c3a4f90b2dcd0de88ac00000000aa0100d384e42374e8abfeffffff01570b00' '4d22769c3a4f90b2dcd0de88ac00000000aa0100d384e42374e8abfeffffff01570b00'
'0000a40100b67ffbbd095de31ea3844675af3e98e9601210293360bf2a2e810673412b' '0000a40100b67ffbbd095de31ea3844675af3e98e9601210293360bf2a2e810673412b'
'c6e8e0e358f3fb7bdbe9a12bc6e8e0e358f3fb7bdbe9a62bc6e8e0e358f3fb7bdbe9a6' 'c6e8e0e358f3fb7bdbe9a12bc6e8e803000000000000a62bc6e8e0e358f3fb7bdbe9a6'
'67b3d0103f761caf3e98e9601210293360bf2a2e810673412bc6e8e0e358f3fb7bdbe9' '67b3d0103f761caf3e98e9601210293360bf2a2e810673412bc6e8e0e358f3fb7bdbe9'
'a667b3d0103f761caf3e98e9601210293360bf2a2e810673412bc6e8e0e358f3fb7bdb' 'a667b3d0103f761caf3e98e9601210293360bf2a2e810673412bc6e8e0e358f3fb7bdb'
'e9a667b3d0103f761cabcdefabcdef') 'e9a667b3d0103f761cabcdefab')
UNKNOWN_SPEC_TX = ( UNKNOWN_SPEC_TX = (
@ -157,7 +162,7 @@ UNKNOWN_SPEC_TX = (
'c6e8e0e358f3fb7bdbe9a12bc6e8e0e358f3fb7bdbe9a62bc6e8e0e358f3fb7bdbe9a6' 'c6e8e0e358f3fb7bdbe9a12bc6e8e0e358f3fb7bdbe9a62bc6e8e0e358f3fb7bdbe9a6'
'67b3d0103f761caf3e98e9601210293360bf2a2e810673412bc6e8e0e358f3fb7bdbe9' '67b3d0103f761caf3e98e9601210293360bf2a2e810673412bc6e8e0e358f3fb7bdbe9'
'a667b3d0103f761caf3e98e9601210293360bf2a2e810673412bc6e8e0e358f3fb7bdb' 'a667b3d0103f761caf3e98e9601210293360bf2a2e810673412bc6e8e0e358f3fb7bdb'
'e9a667b3d0103f761cabcdefabcdef') 'e9a667b3d0103f761cabcdefab')
WRONG_SPEC_TX = ( # Tx version < 3 WRONG_SPEC_TX = ( # Tx version < 3
@ -166,77 +171,294 @@ WRONG_SPEC_TX = ( # Tx version < 3
'1171e06d7c372db92c65022061c1ec3c92f2e76bb7fb1b548d854f19a41e6421267231' '1171e06d7c372db92c65022061c1ec3c92f2e76bb7fb1b548d854f19a41e6421267231'
'74150412caf3e98e9601210293360bf2a2e810673412bc6e8e0e358f3fb7bdbe9a667b' '74150412caf3e98e9601210293360bf2a2e810673412bc6e8e0e358f3fb7bdbe9a667b'
'3d0103f761cc69a211feffffff0189fa433e000000001976a914551ab8ca96a9142217' '3d0103f761cc69a211feffffff0189fa433e000000001976a914551ab8ca96a9142217'
'4d22769c3a4f90b2dcd0de88ac00000000aa0100d384e42374e8abfeffffff01570b00' '4d22769c3a4f90b2dcd0de88ac00000000')
'0000')
def test_dash_v2_tx(): def test_dash_v2_tx():
test = bytes.fromhex(V2_TX) test = bfh(V2_TX)
deser = lib_tx_dash.DeserializerDash(test) deser = lib_tx_dash.DeserializerDash(test)
tx = deser.read_tx() tx = deser.read_tx()
assert tx.version == 2
assert tx.tx_type == 0
assert tx.extra_payload == b''
ser = tx.serialize()
assert ser == test
def test_dash_tx_cb_tx(): def test_dash_tx_cb_tx():
test = bytes.fromhex(CB_TX) test = bfh(CB_TX)
deser = lib_tx_dash.DeserializerDash(test) deser = lib_tx_dash.DeserializerDash(test)
tx = deser.read_tx() tx = deser.read_tx()
assert tx.version == 3
assert tx.tx_type == 5
extra = tx.extra_payload
assert extra.version == 1
assert extra.height == 264132
assert len(extra.merkleRootMNList) == 32
assert extra.merkleRootMNList == bfh(
'76629a6e42fb519188f65889fd3ac0201be87aa227462b5643e8bb2ec1d7a82a')
ser = tx.serialize()
assert ser == test
def test_dash_tx_pro_reg_tx(): def test_dash_tx_pro_reg_tx():
test = bytes.fromhex(PRO_REG_TX) test = bfh(PRO_REG_TX)
deser = lib_tx_dash.DeserializerDash(test) deser = lib_tx_dash.DeserializerDash(test)
tx = deser.read_tx() tx = deser.read_tx()
assert tx.version == 3
assert tx.tx_type == 1
extra = tx.extra_payload
assert extra.version == 1
assert extra.type == 0
assert extra.mode == 0
assert len(extra.collateralOutpoint.hash) == 32
assert extra.collateralOutpoint.hash == bfh(
'4de1afa0a321bc88c34978d4eeba739256b86f8d8cdf47651b6f60e451f0a3de')
assert extra.collateralOutpoint.index == 1
assert len(extra.ipAddress) == 16
assert extra.ipAddress == bfh('00000000000000000000ffff12ca34aa')
assert extra.port == 12149
assert len(extra.KeyIdOwner) == 20
assert extra.KeyIdOwner == bfh(
'2b3edeed6842db1f59cf35de1ab5721094f049d0')
assert len(extra.PubKeyOperator) == 48
assert extra.PubKeyOperator == bfh(
'00ab986c589053b3f3bd720724e75e18581afdca54bce80d14750b1bcf920215'
'8fe6c596ce8391815265747bd4a2009e')
assert len(extra.KeyIdVoting) == 20
assert extra.KeyIdVoting == bfh(
'2b3edeed6842db1f59cf35de1ab5721094f049d0')
assert extra.operatorReward == 0
assert extra.scriptPayout == bfh(
'76a9149bf5948b901a1e3e54e42c6e10496a17cd4067e088ac')
assert len(extra.inputsHash) == 32
assert extra.inputsHash == bfh(
'54d046585434668b4ee664c597864248b8a6aac33a7b2f4fcd1cc1b5da474a8a')
assert extra.payloadSig == bfh(
'1fc1617ae83406c92a9132f14f9fff1487f2890f401e776fdddd639bc505'
'5c456268cf7497400d3196109c8cd31b94732caf6937d63de81d9a5be4db'
'5beb83f9aa')
ser = tx.serialize()
assert ser == test
def test_dash_tx_pro_up_serv_tx(): def test_dash_tx_pro_up_serv_tx():
test = bytes.fromhex(PRO_UP_SERV_TX) test = bfh(PRO_UP_SERV_TX)
deser = lib_tx_dash.DeserializerDash(test) deser = lib_tx_dash.DeserializerDash(test)
tx = deser.read_tx() tx = deser.read_tx()
assert tx.version == 3
assert tx.tx_type == 2
extra = tx.extra_payload
assert extra.version == 1
assert len(extra.proTxHash) == 32
assert extra.proTxHash == bfh(
'3c6dca244f49f19d3f09889753ffff1fec5bb8f9f5bd5bc09dabd999da21198f')
assert len(extra.ipAddress) == 16
assert extra.ipAddress == bfh('00000000000000000000ffff5fb73580')
assert extra.port == 4391
assert extra.scriptOperatorPayout == bfh(
'76a91421851058431a7d722e8e8dd9509e7f2b8e7042ec88ac')
assert len(extra.inputsHash) == 32
assert extra.inputsHash == bfh(
'efcfe3d578914bb48c6bd71b3459d384e4237446d521c9e2c6'
'b6fcf019b5aafc')
assert len(extra.payloadSig) == 96
assert extra.payloadSig == bfh(
'99443fe14f644cfa47086e8897cf7b546a67723d4a8ec5353a82f962a96e'
'c3cea328343b647aace2897d6eddd0b8c8ee0f2e56f6733aed2e9f0006ca'
'afa6fc21c18a013c619d6e37af8d2f0985e3b769abc38ffa60e46c365a38'
'd9fa0d44fd62')
ser = tx.serialize()
assert ser == test
def test_dash_tx_pro_up_reg_tx(): def test_dash_tx_pro_up_reg_tx():
test = bytes.fromhex(PRO_UP_REG_TX) test = bfh(PRO_UP_REG_TX)
deser = lib_tx_dash.DeserializerDash(test) deser = lib_tx_dash.DeserializerDash(test)
tx = deser.read_tx() tx = deser.read_tx()
assert tx.version == 3
assert tx.tx_type == 3
extra = tx.extra_payload
assert extra.version == 1
assert len(extra.proTxHash) == 32
assert extra.proTxHash == bfh(
'aeb817f94b8e699b58130a53d2fbe98d5519c2abe3b15e6f36c9abeb32e4dcce')
assert extra.mode == 0
assert len(extra.PubKeyOperator) == 48
assert extra.PubKeyOperator == bfh(
'1061eb559a64427ad239830742ef59591cdbbdffda7d3f5e7a2d95b9607a'
'd80e389191e44c59ea5987b85e6d0e3eb527')
assert len(extra.KeyIdVoting) == 20
assert extra.KeyIdVoting == bfh(
'b9e198fa7a745913c9278ec993d4472a95dac425')
assert extra.scriptPayout == bfh(
'76a914eebbacffff3a55437803e0efb68a7d591e0409d188ac')
assert len(extra.inputsHash) == 32
assert extra.inputsHash == bfh(
'0eb0067e6ccdd2acb96e7279113702218f3f0ab6f2287e14c11c5be6f2051d5a')
assert extra.payloadSig == bfh(
'20cb00124d838b02207097048cb668244cd79df825eb2d4d211fd2c4604c1'
'8b30e1ae9bb654787144d16856676efff180889f05b5c9121a483b4ae3f0e'
'a0ff3faf')
ser = tx.serialize()
assert ser == test
def test_dash_tx_pro_up_rev_tx(): def test_dash_tx_pro_up_rev_tx():
test = bytes.fromhex(PRO_UP_REV_TX) test = bfh(PRO_UP_REV_TX)
deser = lib_tx_dash.DeserializerDash(test) deser = lib_tx_dash.DeserializerDash(test)
tx = deser.read_tx() tx = deser.read_tx()
assert tx.version == 3
assert tx.tx_type == 4
extra = tx.extra_payload
assert extra.version == 1
assert len(extra.proTxHash) == 32
assert extra.proTxHash == bfh(
'b67ffbbd095de31ea38446754b6bf251287936d2881d58b7c4efae0b54c75e9f')
assert extra.reason == 0
assert len(extra.inputsHash) == 32
assert extra.inputsHash == bfh(
'eb073521b60306717f1d4feb3e9022f886b97bf981137684716a7d3d7e45b7fe')
assert len(extra.payloadSig) == 96
assert extra.payloadSig == bfh(
'83f4bb5530f7c5954e8b1ad50a74a9e1d65dcdcbe4acb8cbe3671abc7911'
'e8c3954856c4da7e5fd242f2e4f5546f08d90849245bc593d1605654e1a9'
'9cd0a79e9729799742c48d4920044666ad25a85fd093559c43e4900e634c'
'371b9b8d89ba')
ser = tx.serialize()
assert ser == test
def test_dash_tx_sub_tx_register_tx(): def test_dash_tx_sub_tx_register_tx():
test = bytes.fromhex(SUB_TX_REGISTER) test = bfh(SUB_TX_REGISTER)
deser = lib_tx_dash.DeserializerDash(test) deser = lib_tx_dash.DeserializerDash(test)
tx = deser.read_tx() tx = deser.read_tx()
assert tx.version == 3
assert tx.tx_type == 8
extra = tx.extra_payload
assert extra.version == 1
assert extra.userName == b'abc'
assert len(extra.pubKey) == 48
assert extra.pubKey == bfh(
'8e7042ec88acefcfe3d578914bb48c6bd71b3459d384e42374e8abfeffff'
'ff01570b0000000000001976a91490c5ce9d')
assert len(extra.payloadSig) == 96
assert extra.payloadSig == bfh(
'8bc992a88ac00000000a40100b67ffbbd095de31ea38446754e8abfeffff'
'ff01570b0000000000001976a91490c5ce9d8bc992a88ac00000000a4010'
'0b67ffbbd095de31ea38446754e8abfeffffff01570b0000000000001976'
'a91490c5ce9d')
ser = tx.serialize()
assert ser == test
def test_dash_tx_sub_tx_topup_tx(): def test_dash_tx_sub_tx_topup_tx():
test = bytes.fromhex(SUB_TX_TOPUP) test = bfh(SUB_TX_TOPUP)
deser = lib_tx_dash.DeserializerDash(test) deser = lib_tx_dash.DeserializerDash(test)
tx = deser.read_tx() tx = deser.read_tx()
assert tx.version == 3
assert tx.tx_type == 9
extra = tx.extra_payload
assert extra.version == 1
assert len(extra.regTxHash) == 32
assert extra.regTxHash == bfh(
'd384e42374e8abfeffffff01570b000000a40100b67ffbbd095de31ea3844675')
ser = tx.serialize()
assert ser == test
def test_dash_tx_sub_tx_reset_key_tx(): def test_dash_tx_sub_tx_reset_key_tx():
test = bytes.fromhex(SUB_TX_RESET_KEY) test = bfh(SUB_TX_RESET_KEY)
deser = lib_tx_dash.DeserializerDash(test) deser = lib_tx_dash.DeserializerDash(test)
tx = deser.read_tx() tx = deser.read_tx()
assert tx.version == 3
assert tx.tx_type == 10
extra = tx.extra_payload
assert extra.version == 1
assert len(extra.regTxHash) == 32
assert extra.regTxHash == bfh(
'd384e42374e8abfeffffff01570b000000a40100b67ffbbd095de31ea3844675')
assert len(extra.hashPrevSubTx) == 32
assert extra.hashPrevSubTx == bfh(
'af3e98e9601210293360bf2a2e810673412bc6e8e0e358f3fb7bdbe9a667b3d0')
assert extra.creditFee == 1000
assert len(extra.newPubKey) == 48
assert extra.newPubKey == bfh(
'601210293360bf2a2e810673412bc6e8e0e358f3fb7bdbe9a667b3d0103f7'
'61caf3e98e9601210293360bf2a2e810673')
assert len(extra.payloadSig) == 96
assert extra.payloadSig == bfh(
'412bc6e8e0e358f3fb7bdbe9a667b3d0103f761caf3e98e9601210293360b'
'f2a2e810673412bc6e8e0e358f3fb7bdbe9a667b3d0103f761caf3e98e960'
'1210293360bf2a2e810673412bc6e8e0e358f3fb7bdbe9a667b3d0103f761'
'cabcdefab')
ser = tx.serialize()
assert ser == test
def test_dash_tx_sub_tx_close_account_tx(): def test_dash_tx_sub_tx_close_account_tx():
test = bytes.fromhex(SUB_TX_CLOSE_ACCOUNT) test = bfh(SUB_TX_CLOSE_ACCOUNT)
deser = lib_tx_dash.DeserializerDash(test) deser = lib_tx_dash.DeserializerDash(test)
tx = deser.read_tx() tx = deser.read_tx()
assert tx.version == 3
assert tx.tx_type == 11
extra = tx.extra_payload
assert extra.version == 1
assert len(extra.regTxHash) == 32
assert extra.regTxHash == bfh(
'd384e42374e8abfeffffff01570b000000a40100b67ffbbd095de31ea3844675')
assert len(extra.hashPrevSubTx) == 32
assert extra.hashPrevSubTx == bfh(
'af3e98e9601210293360bf2a2e810673412bc6e8e0e358f3fb7bdbe9a12bc6e8')
assert extra.creditFee == 1000
assert len(extra.payloadSig) == 96
assert extra.payloadSig == bfh(
'a62bc6e8e0e358f3fb7bdbe9a667b3d0103f761caf3e98e9601210293360b'
'f2a2e810673412bc6e8e0e358f3fb7bdbe9a667b3d0103f761caf3e98e960'
'1210293360bf2a2e810673412bc6e8e0e358f3fb7bdbe9a667b3d0103f761'
'cabcdefab')
ser = tx.serialize()
assert ser == test
def test_dash_tx_unknown_spec_tx(): def test_dash_tx_unknown_spec_tx():
test = bytes.fromhex(UNKNOWN_SPEC_TX) test = bfh(UNKNOWN_SPEC_TX)
deser = lib_tx_dash.DeserializerDash(test) deser = lib_tx_dash.DeserializerDash(test)
tx = deser.read_tx() tx = deser.read_tx()
assert tx.version == 3
assert tx.tx_type == 187
extra = tx.extra_payload
assert extra == bfh(
'0100d384e42374e8abfeffffff01570b000000a40100b67ffbbd095de31e'
'a3844675af3e98e9601210293360bf2a2e810673412bc6e8e0e358f3fb7b'
'dbe9a12bc6e8e0e358f3fb7bdbe9a62bc6e8e0e358f3fb7bdbe9a667b3d0'
'103f761caf3e98e9601210293360bf2a2e810673412bc6e8e0e358f3fb7b'
'dbe9a667b3d0103f761caf3e98e9601210293360bf2a2e810673412bc6e8'
'e0e358f3fb7bdbe9a667b3d0103f761cabcdefab')
ser = tx.serialize()
assert ser == test
def test_dash_tx_wrong_spec_tx(): def test_dash_tx_wrong_spec_tx():
test = bytes.fromhex(WRONG_SPEC_TX) test = bfh(WRONG_SPEC_TX)
deser = lib_tx_dash.DeserializerDash(test) deser = lib_tx_dash.DeserializerDash(test)
tx = deser.read_tx() tx = deser.read_tx()
assert tx.version == 12255234
assert tx.tx_type == 0
extra = tx.extra_payload
assert extra == b''
ser = tx.serialize()
assert ser == test
def test_dash_tx_serialize_wrong_tx_type():
test = bfh(CB_TX)
deser = lib_tx_dash.DeserializerDash(test)
tx = deser.read_tx()
assert tx.tx_type == 5
tx = tx._replace(tx_type=4)
assert tx.tx_type == 4
with pytest.raises(ValueError) as excinfo:
ser = tx.serialize()
assert ('Dash tx_type does not conform'
' with extra payload class' in str(excinfo.value))