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particl: Can swap PARTct -> XMR

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This commit is contained in:
tecnovert
2021-11-01 15:52:40 +02:00
parent 1ef71ea79b
commit 6e82961da9
19 changed files with 1807 additions and 296 deletions
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42
basicswap/contrib/test_framework/messages.py
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@@ -340,7 +340,7 @@ class CTxIn:
self.nSequence)
class CTxOutPart:
__slots__ = ("nVersion", "nValue", "scriptPubKey")
__slots__ = ("nVersion", "nValue", "scriptPubKey", "commitment", "data", "rangeproof")
def __init__(self, nValue=0, scriptPubKey=b""):
self.nVersion = OUTPUT_TYPE_STANDARD
@@ -348,13 +348,37 @@ class CTxOutPart:
self.scriptPubKey = scriptPubKey
def deserialize(self, f):
self.nValue = struct.unpack("<q", f.read(8))[0]
self.scriptPubKey = deser_string(f)
if self.nVersion == OUTPUT_TYPE_STANDARD:
self.nValue = struct.unpack("<q", f.read(8))[0]
self.scriptPubKey = deser_string(f)
elif self.nVersion == OUTPUT_TYPE_DATA:
self.data = deser_string(f)
elif self.nVersion == OUTPUT_TYPE_CT:
self.commitment = f.read(33)
self.data = deser_string(f)
self.scriptPubKey = deser_string(f)
self.rangeproof = deser_string(f)
else:
raise ValueError(f'Unknown output type {self.nVersion}')
def serialize(self):
def serialize(self, with_witness=True):
r = b""
r += struct.pack("<q", self.nValue)
r += ser_string(self.scriptPubKey)
if self.nVersion == OUTPUT_TYPE_STANDARD:
r += struct.pack("<q", self.nValue)
r += ser_string(self.scriptPubKey)
elif self.nVersion == OUTPUT_TYPE_DATA:
r += ser_string(self.data)
elif self.nVersion == OUTPUT_TYPE_CT:
assert(len(self.commitment) == 33)
r += self.commitment
r += ser_string(self.data)
r += ser_string(self.scriptPubKey)
if with_witness:
r += ser_string(self.rangeproof)
else:
r += ser_compact_size(0) # rangeproof stub
else:
raise ValueError(f'Unknown output type {self.nVersion}')
return r
def __repr__(self):
@@ -521,7 +545,7 @@ class CTransaction:
self.sha256 = None
self.hash = None
def serialize_without_witness(self):
def serialize_without_witness(self, include_rangeproof=False):
if self.nVersion == PARTICL_TX_VERSION:
r = struct.pack("<H", self.nVersion)
r += struct.pack("<I", self.nLockTime)
@@ -529,7 +553,7 @@ class CTransaction:
r += ser_compact_size(len(self.vout))
for txo in self.vout:
r += bytes((txo.nVersion,))
r += txo.serialize()
r += txo.serialize(with_witness=include_rangeproof)
return r
r = b""
r += struct.pack("<i", self.nVersion)
@@ -541,7 +565,7 @@ class CTransaction:
# Only serialize with witness when explicitly called for
def serialize_with_witness(self):
if self.nVersion == PARTICL_TX_VERSION:
r = self.serialize_without_witness()
r = self.serialize_without_witness(include_rangeproof=True)
while len(self.wit.vtxinwit) < len(self.vin):
self.wit.vtxinwit.append(CTxInWitness())
r += self.wit.serialize()