def test_htlc_from_opcode():
htlc = HTLC(network="testnet")
htlc.from_opcode(opcode="OP_IF OP_HASH256 b9b9a0c47ecee7fd94812573a7b14afa02ec250dbdb5875a5" \
"5c4d02367fcc2ab OP_EQUALVERIFY OP_DUP OP_HASH160 7b7c4431a43b612a7" \
"2f8229935c469f1f6903658 OP_EQUALVERIFY OP_CHECKSIG OP_ELSE OP_5 OP" \
"_CHECKSEQUENCEVERIFY OP_DROP OP_DUP OP_HASH160 6bce65e58a50b979899" \
"30e9a4ff1ac1a77515ef1 OP_EQUALVERIFY OP_CHECKSIG OP_ENDIF")
htlc_bytecode = htlc.bytecode()
assert htlc_bytecode == "63aa20b9b9a0c47ecee7fd94812573a7b14afa02ec250dbdb5875a55c4d02367" \
"fcc2ab8876a9147b7c4431a43b612a72f8229935c469f1f690365888ac6755b2" \
"7576a9146bce65e58a50b97989930e9a4ff1ac1a77515ef188ac68"
htlc_opcode = htlc.opcode()
assert htlc_opcode == "OP_IF OP_HASH256 b9b9a0c47ecee7fd94812573a7b14afa02ec250dbdb5875a5" \
"5c4d02367fcc2ab OP_EQUALVERIFY OP_DUP OP_HASH160 7b7c4431a43b612a7" \
"2f8229935c469f1f6903658 OP_EQUALVERIFY OP_CHECKSIG OP_ELSE OP_5 OP" \
"_CHECKSEQUENCEVERIFY OP_DROP OP_DUP OP_HASH160 6bce65e58a50b979899" \
"30e9a4ff1ac1a77515ef1 OP_EQUALVERIFY OP_CHECKSIG OP_ENDIF"
htlc_address = htlc.address()
assert str(htlc_address) == "2N729UBGZB3xjsGFRgKivy4bSjkaJGMVSpB"
htlc_hash = htlc.hash()
assert str(htlc_hash) == "a914971894c58d85981c16c2059d422bcde0b156d04487"
with pytest.raises(TypeError, match="op_code must be string format"):
HTLC(network="mainnet").from_opcode(bool())
def test_htlc_init():
htlc = HTLC(network="testnet")
htlc.init(secret_hash=sha256("BooOoom!".encode()).hex(),
recipient_address="mrmtGq2HMmqAogSsGDjCtXUpxrb7rHThFH",
sender_address="mqLyrNDjpENRMZAoDpspH7kR9RtgvhWzYE",
sequence=5)
htlc_bytecode = htlc.bytecode()
assert htlc_bytecode == "63aa20b9b9a0c47ecee7fd94812573a7b14afa02ec250dbdb5875a55c4d02367" \
"fcc2ab8876a9147b7c4431a43b612a72f8229935c469f1f690365888ac6755b2" \
"7576a9146bce65e58a50b97989930e9a4ff1ac1a77515ef188ac68"
htlc_opcode = htlc.opcode()
assert htlc_opcode == "OP_IF OP_HASH256 b9b9a0c47ecee7fd94812573a7b14afa02ec250dbdb5875a5" \
"5c4d02367fcc2ab OP_EQUALVERIFY OP_DUP OP_HASH160 7b7c4431a43b612a7" \
"2f8229935c469f1f6903658 OP_EQUALVERIFY OP_CHECKSIG OP_ELSE OP_5 OP" \
"_CHECKSEQUENCEVERIFY OP_DROP OP_DUP OP_HASH160 6bce65e58a50b979899" \
"30e9a4ff1ac1a77515ef1 OP_EQUALVERIFY OP_CHECKSIG OP_ENDIF"
htlc_address = htlc.address()
assert str(htlc_address) == "2N729UBGZB3xjsGFRgKivy4bSjkaJGMVSpB"
htlc_hash = htlc.hash()
assert str(htlc_hash) == "a914971894c58d85981c16c2059d422bcde0b156d04487"
print("=" * 10, "Hash Time Lock Contract (HTLC) between Sender and Recipient")
# Initialize Hash Time Lock Contract (HTLC)
htlc = HTLC(network=network).init(secret_hash=sha256(
"Hello Meheret!".encode()).hex(),
recipient_address=recipient_address,
sequence=100,
sender_address=sender_address)
htlc_bytecode = htlc.bytecode()
print("HTLC Bytecode:", htlc_bytecode)
htlc_opcode = htlc.opcode()
print("HTLC OP_Code:", htlc_opcode)
htlc_address = htlc.address()
print("HTLC Address:", htlc_address)
htlc_hash = htlc.hash()
print("HTLC Hash:", htlc_hash)
print("=" * 10, "Unsigned Fund Transaction")
# Initialization fund transaction
unsigned_fund_transaction = FundTransaction(version=2, network=network)
# Building fund transaction
unsigned_fund_transaction.build_transaction(wallet=sender_wallet,
htlc=htlc,
amount=10000)
print("Unsigned Fund Transaction Fee:", unsigned_fund_transaction.fee)
print("Unsigned Fund Transaction Hash:", unsigned_fund_transaction.hash())
print("Unsigned Fund Transaction Raw:", unsigned_fund_transaction.raw())
# print("Unsigned Fund Transaction Json:", json.dumps(unsigned_fund_transaction.json(), indent=4))