from bitcoin.core import x, b2x
from hashmal_lib.core import chainparams
from hashmal_lib.core.transaction import Transaction
from hashmal_lib import gui_utils
from hashmal_plugins.decred_tools.hashmal_decred import (
DecredPreset,
dcr_header_fields,
dcr_tx_fields,
dcr_prevout_fields,
dcr_txin_fields,
dcr_txout_fields,
)
chainparams.add_preset(DecredPreset)
class TransactionTest(unittest.TestCase):
def setUp(self):
super(TransactionTest, self).setUp()
chainparams.set_to_preset("Decred")
def test_transaction_deserialization_and_serialization(self):
# Transaction from Decred unit test.
raw_tx = x(
"01000000010000000000000000000000000000000000000000000000000000000000000000ffffffff00ffffffff0200f2052a01000000abab434104d64bdfd09eb1c5fe295abdeb1dca4281be988e2da0b6c1c6a59dc226c28624e18175e851c96b973d81b01cc31f047834bc06d6d6edf620d184241a6aed8b63a6ac00e1f50500000000bcbc434104d64bdfd09eb1c5fe295abdeb1dca4281be988e2da0b6c1c6a59dc226c28624e18175e851c96b973d81b01cc31f047834bc06d6d6edf620d184241a6aed8b63a6ac00000000000000000112121212121212121515151534343434070431dc001b0162"
)
tx = Transaction.deserialize(raw_tx)
self.assertEqual(1, tx.nVersion)
def add_params_preset(self, preset):
try:
chainparams.add_preset(preset)
except Exception as e:
self.error(str(e))
def add_params_preset(self, preset):
try:
chainparams.add_preset(preset)
except Exception as e:
self.error(str(e))
