amount=700
)
print("Unsigned Claim Transaction Fee:", unsigned_claim_transaction.fee)
print("Unsigned Claim Transaction Hash:", unsigned_claim_transaction.hash())
print("Unsigned Claim Transaction Raw:", unsigned_claim_transaction.raw())
# print("Unsigned Claim Transaction Json:", json.dumps(unsigned_claim_transaction.json(), indent=4))
unsigned_claim_raw = unsigned_claim_transaction.unsigned_raw()
print("Unsigned Claim Transaction Unsigned Raw:", unsigned_claim_raw)
print("=" * 10, "Signed Claim Transaction")
# Claiming HTLC solver
claim_solver = ClaimSolver(
secret="Hello Meheret!",
private_key=recipient_private_key
)
signed_claim_transaction = unsigned_claim_transaction.sign(claim_solver)
print("Signed Claim Transaction Fee:", signed_claim_transaction.fee)
print("Signed Claim Transaction Hash:", signed_claim_transaction.hash())
print("Signed Claim Transaction Raw:", signed_claim_transaction.raw())
# print("Signed Claim Transaction Json:", json.dumps(signed_claim_transaction.json(), indent=4))
print("=" * 10, "Claim Signature")
# Singing Hash Time Lock Contract (HTLC)
claim_signature = ClaimSignature(network=network)\
.sign(unsigned_raw=unsigned_claim_raw, solver=claim_solver)
def test_bitcoin_claim():
# Initialization claim transaction
unsigned_claim_transaction = ClaimTransaction(version=2, network=network)
# Building claim transaction
unsigned_claim_transaction.build_transaction(
transaction_id=fund_transaction_id,
wallet=recipient_wallet,
amount=2000)
assert unsigned_claim_transaction.fee == 576
assert unsigned_claim_transaction.hash(
) == "726e390af02215d346be089dff566ae070f7332e8927d83acbb40b0e9105a787"
assert unsigned_claim_transaction.raw() == \
"0200000001888be7ec065097d95664763f276d425552d735fb1d974ae78bf72106dca0f3910000000000ffffffff019005000" \
"0000000001976a91498f879fb7f8b4951dee9bc8a0327b792fbe332b888ac00000000"
assert unsigned_claim_transaction.json()
unsigned_claim_raw = unsigned_claim_transaction.unsigned_raw()
assert unsigned_claim_raw == \
"eyJmZWUiOiA1NzYsICJyYXciOiAiMDIwMDAwMDAwMTg4OGJlN2VjMDY1MDk3ZDk1NjY0NzYzZjI3NmQ0MjU1NTJkNzM1ZmIxZDk3N" \
"GFlNzhiZjcyMTA2ZGNhMGYzOTEwMDAwMDAwMDAwZmZmZmZmZmYwMTkwMDUwMDAwMDAwMDAwMDAxOTc2YTkxNDk4Zjg3OWZiN2Y4Yj" \
"Q5NTFkZWU5YmM4YTAzMjdiNzkyZmJlMzMyYjg4OGFjMDAwMDAwMDAiLCAib3V0cHV0cyI6IFt7ImFtb3VudCI6IDIwMDAsICJuIjo" \
"gMCwgInNjcmlwdCI6ICJhOTE0NmYwOGIyNTRlNGM1OGRjNjVmNmYzOTljM2JlNzE3N2I5MDFmNGE2Njg3In1dLCAicmVjaXBpZW50" \
"X2FkZHJlc3MiOiAibXVUbmZmTERSNUx0RmVMUjJpM1dzS1ZmZHl2emZ5UG5WQiIsICJzZW5kZXJfYWRkcmVzcyI6ICJtcGhCUFpmM" \
"TVjUkZjTDV0VXE2bUNiRTg0WG9iWjF2ZzdRIiwgInNlY3JldCI6IG51bGwsICJuZXR3b3JrIjogInRlc3RuZXQiLCAidHlwZSI6IC" \
"JiaXRjb2luX2NsYWltX3Vuc2lnbmVkIn0="
# Claiming HTLC solver
claim_solver = ClaimSolver(secret="Hello Meheret!",
private_key=recipient_private_key)
signed_claim_transaction = unsigned_claim_transaction.sign(claim_solver)
assert signed_claim_transaction.fee
assert signed_claim_transaction.hash()
assert signed_claim_transaction.raw()
assert signed_claim_transaction.json()
# Singing Hash Time Lock Contract (HTLC)
claim_signature = ClaimSignature(network=network)\
.sign(unsigned_raw=unsigned_claim_raw, solver=claim_solver)
signature = Signature(network=network) \
.sign(unsigned_raw=unsigned_claim_raw, solver=claim_solver)
assert signature.fee == claim_signature.fee == signed_claim_transaction.fee == 576
assert signature.hash() == claim_signature.hash() == signed_claim_transaction.hash() == \
"910a173757d59492a6e807bf270650e950dde7949d540e70cc0ce5123008a52c"
assert signature.raw() == claim_signature.raw() == signed_claim_transaction.raw() == \
"0200000001888be7ec065097d95664763f276d425552d735fb1d974ae78bf72106dca0f39100000000d847304402204e20eeb" \
"3cb82dbe51f7929cd4e819891102d2d7a280919013ae31f12aa49212602206fbce96d734823579e6a4bb4b517d618dca47606" \
"2f54d9df06aee4b73d08eae20121039213ebcaefdd3e109720c17867ce1bd6d076b0e65e3b6390e6e38548a65e76af0e48656" \
"c6c6f204d65686572657421514c5c63aa20821124b554d13f247b1e5d10b84e44fb1296f18f38bbaa1bea34a12c843e015888" \
"76a91498f879fb7f8b4951dee9bc8a0327b792fbe332b888ac670164b27576a91464a8390b0b1685fcbf2d4b457118dc8da92" \
"d553488ac68ffffffff0190050000000000001976a91498f879fb7f8b4951dee9bc8a0327b792fbe332b888ac00000000"
assert signature.json() == claim_signature.json(
) == signed_claim_transaction.json()
signed_claim_raw = claim_signature.signed_raw()
assert signature.signed_raw() == signed_claim_raw == \
"eyJyYXciOiAiMDIwMDAwMDAwMTg4OGJlN2VjMDY1MDk3ZDk1NjY0NzYzZjI3NmQ0MjU1NTJkNzM1ZmIxZDk3NGFlNzhiZjcyMTA2Z" \
"GNhMGYzOTEwMDAwMDAwMGQ4NDczMDQ0MDIyMDRlMjBlZWIzY2I4MmRiZTUxZjc5MjljZDRlODE5ODkxMTAyZDJkN2EyODA5MTkwMT" \
"NhZTMxZjEyYWE0OTIxMjYwMjIwNmZiY2U5NmQ3MzQ4MjM1NzllNmE0YmI0YjUxN2Q2MThkY2E0NzYwNjJmNTRkOWRmMDZhZWU0Yjc" \
"zZDA4ZWFlMjAxMjEwMzkyMTNlYmNhZWZkZDNlMTA5NzIwYzE3ODY3Y2UxYmQ2ZDA3NmIwZTY1ZTNiNjM5MGU2ZTM4NTQ4YTY1ZTc2" \
"YWYwZTQ4NjU2YzZjNmYyMDRkNjU2ODY1NzI2NTc0MjE1MTRjNWM2M2FhMjA4MjExMjRiNTU0ZDEzZjI0N2IxZTVkMTBiODRlNDRmY" \
"jEyOTZmMThmMzhiYmFhMWJlYTM0YTEyYzg0M2UwMTU4ODg3NmE5MTQ5OGY4NzlmYjdmOGI0OTUxZGVlOWJjOGEwMzI3Yjc5MmZiZT" \
"MzMmI4ODhhYzY3MDE2NGIyNzU3NmE5MTQ2NGE4MzkwYjBiMTY4NWZjYmYyZDRiNDU3MTE4ZGM4ZGE5MmQ1NTM0ODhhYzY4ZmZmZmZ" \
"mZmYwMTkwMDUwMDAwMDAwMDAwMDAxOTc2YTkxNDk4Zjg3OWZiN2Y4YjQ5NTFkZWU5YmM4YTAzMjdiNzkyZmJlMzMyYjg4OGFjMDAw" \
"MDAwMDAiLCAiZmVlIjogNTc2LCAibmV0d29yayI6ICJ0ZXN0bmV0IiwgInR5cGUiOiAiYml0Y29pbl9jbGFpbV9zaWduZWQifQ=="
def sign(private, raw, bytecode, secret, sequence, version):
if len(private) != 64:
click.echo(
click.style("Error: {}").format("invalid Bitcoin private key"),
err=True)
sys.exit()
# Cleaning unsigned raw
unsigned_raw = str(raw + "=" * (-len(raw) % 4))
try:
transaction = json.loads(b64decode(unsigned_raw.encode()).decode())
except (binascii.Error, json.decoder.JSONDecodeError) as exception:
click.echo(click.style("Error: {}").format(
"invalid Bitcoin unsigned transaction raw"),
err=True)
sys.exit()
if "type" not in transaction or "network" not in transaction:
click.echo(click.style("Warning: {}", fg="yellow").format(
"there is no type & network provided in Bitcoin unsigned transaction raw"
),
err=True)
click.echo(click.style("Error: {}").format(
"invalid Bitcoin unsigned transaction raw"),
err=True)
sys.exit()
try:
if transaction["type"] == "bitcoin_fund_unsigned":
# Fund HTLC solver
fund_solver = FundSolver(private_key=private)
# Fund signature
fund_signature = FundSignature(network=transaction["network"],
version=version)
fund_signature.sign(unsigned_raw=unsigned_raw, solver=fund_solver)
click.echo(fund_signature.signed_raw())
elif transaction["type"] == "bitcoin_claim_unsigned":
if secret is None:
click.echo(click.style("Error: {}").format(
"secret key is required for claim, use -s or --secret \"Hello Meheret!\""
),
err=True)
sys.exit()
if bytecode is None:
click.echo(click.style("Error: {}").format(
"witness bytecode is required for claim, use -b or --bytecode \"016...\""
),
err=True)
sys.exit()
# Claim HTLC solver
claim_solver = ClaimSolver(private_key=private,
secret=secret,
bytecode=bytecode)
# Claim signature
claim_signature = ClaimSignature(network=transaction["network"],
version=version)
claim_signature.sign(unsigned_raw=unsigned_raw,
solver=claim_solver)
click.echo(claim_signature.signed_raw())
elif transaction["type"] == "bitcoin_refund_unsigned":
if bytecode is None:
click.echo(click.style("Error: {}").format(
"witness bytecode is required for refund, use -b or --bytecode \"016...\""
),
err=True)
sys.exit()
# Refunding HTLC solver
refund_solver = RefundSolver(private_key=private,
sequence=int(sequence),
bytecode=bytecode)
# Refund signature
refund_signature = RefundSignature(network=transaction["network"],
version=version)
refund_signature.sign(unsigned_raw=unsigned_raw,
solver=refund_solver)
click.echo(refund_signature.signed_raw())
else:
click.echo(click.style("Error: {}").format(
"unknown Bitcoin unsigned transaction raw type"),
err=True)
sys.exit()
except Exception as exception:
click.echo(click.style("Error: {}").format(str(exception)), err=True)
sys.exit()
print("Unsigned Claim Transaction Fee:", unsigned_claim_transaction.fee())
print("Unsigned Claim Transaction Hash:", unsigned_claim_transaction.hash())
print("Unsigned Claim Transaction Raw:", unsigned_claim_transaction.raw())
# print("Unsigned Claim Transaction Json:", json.dumps(unsigned_claim_transaction.json(), indent=4))
print("Unsigned Claim Transaction Type:", unsigned_claim_transaction.type())
unsigned_claim_raw = unsigned_claim_transaction.unsigned_raw()
print("Unsigned Claim Transaction Unsigned Raw:", unsigned_claim_raw)
print("=" * 10, "Signed Claim Transaction")
# Initializing claim solver
claim_solver = ClaimSolver(private_key=recipient_private_key,
secret="Hello Meheret!",
secret_hash=sha256("Hello Meheret!".encode()).hex(),
recipient_address=recipient_address,
sender_address=sender_address,
sequence=1000)
# Singing unsigned claim transaction
signed_claim_transaction = unsigned_claim_transaction.sign(solver=claim_solver)
print("Signed Claim Transaction Fee:", signed_claim_transaction.fee())
print("Signed Claim Transaction Hash:", signed_claim_transaction.hash())
print("Signed Claim Transaction Raw:", signed_claim_transaction.raw())
# print("Signed Claim Transaction Json:", json.dumps(signed_claim_transaction.json(), indent=4))
print("Signed Claim Transaction Type:", signed_claim_transaction.type())
print("=" * 10, "Claim Signature")
# Initializing claim signature
def test_bitcoin_claim_signature():
unsigned_claim_transaction_raw = "eyJmZWUiOiA1NzYsICJyYXciOiAiMDIwMDAwMDAwMWVjMzEyZTkyZDgzODdiMTVmNjIzOGQ0OTE4MzQ0YjYyYWIxNDdkN2YzODQ0ZGM4MWU2NTM3NzZmZThiODRlZjMwMDAwMDAwMDAwZmZmZmZmZmYwMWQwMjQwMDAwMDAwMDAwMDAxOTc2YTkxNDk4Zjg3OWZiN2Y4YjQ5NTFkZWU5YmM4YTAzMjdiNzkyZmJlMzMyYjg4OGFjMDAwMDAwMDAiLCAib3V0cHV0cyI6IHsiYW1vdW50IjogMTAwMDAsICJuIjogMCwgInNjcmlwdCI6ICJhOTE0MmJiMDEzYzNlNGJlYjA4NDIxZGVkY2Y4MTVjYjY1YTVjMzg4MTc4Yjg3In0sICJuZXR3b3JrIjogInRlc3RuZXQiLCAidHlwZSI6ICJiaXRjb2luX2NsYWltX3Vuc2lnbmVkIn0="
signature = Signature(version=2, network=network).sign(
unsigned_raw=unsigned_claim_transaction_raw,
solver=ClaimSolver(private_key=recipient_wallet.private_key(),
secret="Hello Meheret!",
secret_hash=sha256("Hello Meheret!".encode()).hex(),
recipient_address=recipient_wallet.address(),
sender_address=sender_wallet.address(),
sequence=1000))
claim_signature = ClaimSignature(version=2, network=network).sign(
unsigned_raw=unsigned_claim_transaction_raw,
solver=ClaimSolver(private_key=recipient_wallet.private_key(),
secret="Hello Meheret!",
secret_hash=sha256("Hello Meheret!".encode()).hex(),
recipient_address=recipient_wallet.address(),
sender_address=sender_wallet.address(),
sequence=1000))
assert signature.fee() == claim_signature.fee() == 576
assert signature.hash() == claim_signature.hash(
) == "8f98079b6257d65abc2c1c1a14c3bff50a6be949e75a30c127b3a2c0618012e1"
assert signature.raw() == claim_signature.raw(
) == "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"
assert signature.json() == claim_signature.json() == {
'hex':
'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',
'txid':
'8f98079b6257d65abc2c1c1a14c3bff50a6be949e75a30c127b3a2c0618012e1',
'hash':
'8f98079b6257d65abc2c1c1a14c3bff50a6be949e75a30c127b3a2c0618012e1',
'size':
302,
'vsize':
302,
'version':
2,
'locktime':
0,
'vin': [{
'txid':
'f34eb8e86f7753e681dc44387f7d14ab624b3418498d23f6157b38d8922e31ec',
'vout': 0,
'scriptSig': {
'asm':
'3044022060291b5a87474f775dda5c244b21fc2716bfa09c4636ea4c707918c9f759374e02201ef5e768af10d01a1031294e952f6a8ed5c0a75e23f58aee062a89fed2134af701 039213ebcaefdd3e109720c17867ce1bd6d076b0e65e3b6390e6e38548a65e76af 48656c6c6f204d65686572657421 OP_1 63aa20821124b554d13f247b1e5d10b84e44fb1296f18f38bbaa1bea34a12c843e01588876a91498f879fb7f8b4951dee9bc8a0327b792fbe332b888ac6702e803b27576a91464a8390b0b1685fcbf2d4b457118dc8da92d553488ac68',
'hex':
'473044022060291b5a87474f775dda5c244b21fc2716bfa09c4636ea4c707918c9f759374e02201ef5e768af10d01a1031294e952f6a8ed5c0a75e23f58aee062a89fed2134af70121039213ebcaefdd3e109720c17867ce1bd6d076b0e65e3b6390e6e38548a65e76af0e48656c6c6f204d65686572657421514c5d63aa20821124b554d13f247b1e5d10b84e44fb1296f18f38bbaa1bea34a12c843e01588876a91498f879fb7f8b4951dee9bc8a0327b792fbe332b888ac6702e803b27576a91464a8390b0b1685fcbf2d4b457118dc8da92d553488ac68'
},
'sequence': '4294967295'
}],
'vout': [{
'value': '0.00009424',
'n': 0,
'scriptPubKey': {
'asm':
'OP_DUP OP_HASH160 98f879fb7f8b4951dee9bc8a0327b792fbe332b8 OP_EQUALVERIFY OP_CHECKSIG',
'hex': '76a91498f879fb7f8b4951dee9bc8a0327b792fbe332b888ac',
'type': 'p2pkh',
'address': 'muTnffLDR5LtFeLR2i3WsKVfdyvzfyPnVB'
}
}]
}
assert signature.type() == claim_signature.type() == "bitcoin_claim_signed"
assert signature.signed_raw() == claim_signature.signed_raw(
) == "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"
def test_signature_exceptions():
with pytest.raises(
ValueError,
match=
"invalid network, please choose only mainnet or testnet networks"):
Signature(network="solonet")
with pytest.raises(ValueError,
match="transaction script is none, sign first"):
Signature().hash()
with pytest.raises(ValueError,
match="transaction script is none, sign first"):
Signature().json()
with pytest.raises(
ValueError,
match="transaction script is none, build transaction first"):
Signature().raw()
with pytest.raises(ValueError, match="not found type, sign first"):
Signature().type()
with pytest.raises(ValueError,
match="there is no signed data, sign first"):
Signature().signed_raw()
with pytest.raises(
TypeError,
match=r"invalid Bitcoin fund unsigned transaction type, .*"):
FundSignature().sign(
unsigned_raw=
"eyJmZWUiOiA1NzYsICJyYXciOiAiMDIwMDAwMDAwMWVjMzEyZTkyZDgzODdiMTVmNjIzOGQ0OTE4MzQ0YjYyYWIxNDdkN2YzODQ0ZGM4MWU2NTM3NzZmZThiODRlZjMwMDAwMDAwMDAwZmZmZmZmZmYwMWQwMjQwMDAwMDAwMDAwMDAxOTc2YTkxNDY0YTgzOTBiMGIxNjg1ZmNiZjJkNGI0NTcxMThkYzhkYTkyZDU1MzQ4OGFjMDAwMDAwMDAiLCAib3V0cHV0cyI6IHsidmFsdWUiOiAxMDAwMCwgIm4iOiAwLCAic2NyaXB0X3B1YmtleSI6ICJhOTE0MmJiMDEzYzNlNGJlYjA4NDIxZGVkY2Y4MTVjYjY1YTVjMzg4MTc4Yjg3In0sICJuZXR3b3JrIjogInRlc3RuZXQiLCAidHlwZSI6ICJiaXRjb2luX3JlZnVuZF91bnNpZ25lZCJ9",
solver=FundSolver(private_key=sender_wallet.private_key()))
with pytest.raises(
TypeError,
match=r"invalid Bitcoin claim unsigned transaction type, .*"):
ClaimSignature().sign(
unsigned_raw=
"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",
solver=ClaimSolver(private_key=recipient_wallet.private_key(),
secret="Hello Meheret!",
secret_hash=sha256(
"Hello Meheret!".encode()).hex(),
recipient_address=recipient_wallet.address(),
sender_address=sender_wallet.address(),
sequence=1000))
with pytest.raises(
TypeError,
match=r"invalid Bitcoin refund unsigned transaction type, .*"):
RefundSignature().sign(
unsigned_raw=
"eyJmZWUiOiA1NzYsICJyYXciOiAiMDIwMDAwMDAwMWVjMzEyZTkyZDgzODdiMTVmNjIzOGQ0OTE4MzQ0YjYyYWIxNDdkN2YzODQ0ZGM4MWU2NTM3NzZmZThiODRlZjMwMDAwMDAwMDAwZmZmZmZmZmYwMWQwMjQwMDAwMDAwMDAwMDAxOTc2YTkxNDk4Zjg3OWZiN2Y4YjQ5NTFkZWU5YmM4YTAzMjdiNzkyZmJlMzMyYjg4OGFjMDAwMDAwMDAiLCAib3V0cHV0cyI6IHsiYW1vdW50IjogMTAwMDAsICJuIjogMCwgInNjcmlwdCI6ICJhOTE0MmJiMDEzYzNlNGJlYjA4NDIxZGVkY2Y4MTVjYjY1YTVjMzg4MTc4Yjg3In0sICJuZXR3b3JrIjogInRlc3RuZXQiLCAidHlwZSI6ICJiaXRjb2luX2NsYWltX3Vuc2lnbmVkIn0",
solver=RefundSolver(private_key=sender_wallet.private_key(),
secret_hash=sha256(
"Hello Meheret!".encode()).hex(),
recipient_address=recipient_wallet.address(),
sender_address=sender_wallet.address(),
sequence=1000))
with pytest.raises(ValueError,
match="invalid Bitcoin unsigned transaction raw"):
Signature().sign("eyJtIjogImFzZCJ9", "")
with pytest.raises(ValueError,
match="invalid Bitcoin unsigned fund transaction raw"):
FundSignature().sign("eyJtIjogImFzZCJ9", "")
with pytest.raises(ValueError,
match="invalid Bitcoin unsigned claim transaction raw"):
ClaimSignature().sign("eyJtIjogImFzZCJ9", "")
with pytest.raises(
ValueError,
match="invalid Bitcoin unsigned refund transaction raw"):
RefundSignature().sign("eyJtIjogImFzZCJ9", "")
with pytest.raises(
TypeError,
match=
"invalid Bitcoin solver, it's only takes Bitcoin FundSolver class"
):
FundSignature().sign(
unsigned_raw=
"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",
solver=RefundSolver(private_key=sender_wallet.private_key(),
secret_hash=sha256(
"Hello Meheret!".encode()).hex(),
recipient_address=recipient_wallet.address(),
sender_address=sender_wallet.address(),
sequence=1000))
with pytest.raises(
TypeError,
match=
"invalid Bitcoin solver, it's only takes Bitcoin ClaimSolver class"
):
ClaimSignature().sign(
unsigned_raw=
"eyJmZWUiOiA1NzYsICJyYXciOiAiMDIwMDAwMDAwMWVjMzEyZTkyZDgzODdiMTVmNjIzOGQ0OTE4MzQ0YjYyYWIxNDdkN2YzODQ0ZGM4MWU2NTM3NzZmZThiODRlZjMwMDAwMDAwMDAwZmZmZmZmZmYwMWQwMjQwMDAwMDAwMDAwMDAxOTc2YTkxNDk4Zjg3OWZiN2Y4YjQ5NTFkZWU5YmM4YTAzMjdiNzkyZmJlMzMyYjg4OGFjMDAwMDAwMDAiLCAib3V0cHV0cyI6IHsiYW1vdW50IjogMTAwMDAsICJuIjogMCwgInNjcmlwdCI6ICJhOTE0MmJiMDEzYzNlNGJlYjA4NDIxZGVkY2Y4MTVjYjY1YTVjMzg4MTc4Yjg3In0sICJuZXR3b3JrIjogInRlc3RuZXQiLCAidHlwZSI6ICJiaXRjb2luX2NsYWltX3Vuc2lnbmVkIn0",
solver=FundSolver(private_key=sender_wallet.private_key()))
with pytest.raises(
TypeError,
match=
"invalid Bitcoin solver, it's only takes Bitcoin RefundSolver class"
):
RefundSignature().sign(
unsigned_raw=
"eyJmZWUiOiA1NzYsICJyYXciOiAiMDIwMDAwMDAwMWVjMzEyZTkyZDgzODdiMTVmNjIzOGQ0OTE4MzQ0YjYyYWIxNDdkN2YzODQ0ZGM4MWU2NTM3NzZmZThiODRlZjMwMDAwMDAwMDAwZmZmZmZmZmYwMWQwMjQwMDAwMDAwMDAwMDAxOTc2YTkxNDY0YTgzOTBiMGIxNjg1ZmNiZjJkNGI0NTcxMThkYzhkYTkyZDU1MzQ4OGFjMDAwMDAwMDAiLCAib3V0cHV0cyI6IHsidmFsdWUiOiAxMDAwMCwgIm4iOiAwLCAic2NyaXB0X3B1YmtleSI6ICJhOTE0MmJiMDEzYzNlNGJlYjA4NDIxZGVkY2Y4MTVjYjY1YTVjMzg4MTc4Yjg3In0sICJuZXR3b3JrIjogInRlc3RuZXQiLCAidHlwZSI6ICJiaXRjb2luX3JlZnVuZF91bnNpZ25lZCJ9",
solver=ClaimSolver(private_key=recipient_wallet.private_key(),
secret="Hello Meheret!",
secret_hash=sha256(
"Hello Meheret!".encode()).hex(),
recipient_address=recipient_wallet.address(),
sender_address=sender_wallet.address(),
sequence=1000))
def sign(private, raw, secret, version):
if secret is None:
secret = str()
if len(private) != 64:
click.echo(click.style("Error: {}")
.format("invalid bitcoin private key"), err=True)
sys.exit()
unsigned_raw = str(raw + "=" * (-len(raw) % 4))
try:
transaction = json.loads(b64decode(unsigned_raw.encode()).decode())
except (binascii.Error, json.decoder.JSONDecodeError) as exception:
click.echo(click.style("Error: {}")
.format("invalid bitcoin unsigned transaction raw"), err=True)
sys.exit()
if "type" not in transaction or "network" not in transaction:
click.echo(click.style("Warning: {}", fg="yellow")
.format("there is no type & network provided in bitcoin unsigned transaction raw"), err=True)
click.echo(click.style("Error: {}")
.format("invalid bitcoin unsigned transaction raw"), err=True)
sys.exit()
if transaction["type"] == "bitcoin_fund_unsigned":
# Fund HTLC solver
fund_solver = FundSolver(private_key=private)
try:
# Fund signature
fund_signature = FundSignature(network=transaction["network"], version=version)
fund_signature.sign(unsigned_raw=unsigned_raw, solver=fund_solver)
click.echo(fund_signature.signed_raw())
except Exception as exception:
click.echo(click.style("Error: {}").format(str(exception)), err=True)
sys.exit()
elif transaction["type"] == "bitcoin_claim_unsigned":
if secret != str():
_secret = secret
elif "secret" not in transaction or transaction["secret"] is None:
click.echo(click.style("Warning: {}")
.format("secret key is empty, use -s or --secret \"Hello Meheret!\""), err=False)
_secret = str()
else:
_secret = transaction["secret"]
# Claim HTLC solver
claim_solver = ClaimSolver(
secret=_secret,
private_key=private
)
try:
# Claim signature
claim_signature = ClaimSignature(network=transaction["network"], version=version)
claim_signature.sign(unsigned_raw=unsigned_raw, solver=claim_solver)
click.echo(claim_signature.signed_raw())
except Exception as exception:
click.echo(click.style("Error: {}").format(str(exception)), err=True)
sys.exit()
elif transaction["type"] == "bitcoin_refund_unsigned":
if secret != str():
_secret = secret
elif "secret" not in transaction or transaction["secret"] is None:
click.echo(click.style("Warning: {}")
.format("secret key is empty, use -s or --secret \"Hello Meheret!\""), err=False)
_secret = str()
else:
_secret = transaction["secret"]
# Refunding HTLC solver
refund_solver = RefundSolver(
secret=_secret,
private_key=private
)
try:
# Refund signature
refund_signature = RefundSignature(network=transaction["network"], version=version)
refund_signature.sign(unsigned_raw=unsigned_raw, solver=refund_solver)
click.echo(refund_signature.signed_raw())
except Exception as exception:
click.echo(click.style("Error: {}").format(str(exception)), err=True)
sys.exit()
def test_bitcoin_claim_solver():
htlc_claim_solver = ClaimSolver(
private_key=recipient_wallet.private_key(),
secret="Hello Meheret!",
# Witness from HTLC agreements
secret_hash=sha256("Hello Meheret!".encode()).hex(),
recipient_address=recipient_wallet.address(),
sender_address=sender_wallet.address(),
sequence=1000)
assert recipient_wallet.private_key(
) == htlc_claim_solver.private_key.hexlify()
assert isinstance(htlc_claim_solver.solve(), IfElseSolver)
assert isinstance(htlc_claim_solver.witness("testnet"), IfElseScript)
bytecode_claim_solver = ClaimSolver(
private_key=recipient_wallet.private_key(),
secret="Hello Meheret!",
# Witness from HTLC bytecode
bytecode=
"63aa20821124b554d13f247b1e5d10b84e44fb1296f18f38bbaa1bea34a12c843e01588876a91498f879fb7f8"
"b4951dee9bc8a0327b792fbe332b888ac670164b27576a91464a8390b0b1685fcbf2d4b457118dc8da92d553488ac68"
)
assert recipient_wallet.private_key(
) == bytecode_claim_solver.private_key.hexlify()
assert isinstance(bytecode_claim_solver.solve(), IfElseSolver)
assert isinstance(bytecode_claim_solver.witness("testnet"), IfElseScript)
with pytest.raises(TypeError, match="private key must be string format"):
ClaimSolver(int(), str())
with pytest.raises(TypeError, match="secret must be string format"):
ClaimSolver(str(), int())
with pytest.raises(TypeError, match="secret hash must be string format"):
ClaimSolver(str(), str(), int())
with pytest.raises(ValueError,
match="invalid secret hash, length must be 64"):
ClaimSolver(str(), str(), str())
with pytest.raises(AddressError, match=r"invalid recipient *.* address"):
ClaimSolver(str(), str(), sha256(b"Hello Meheret!").hex(), "adsfsdfsd")
with pytest.raises(AddressError, match=r"invalid sender *.* address"):
ClaimSolver(str(), str(),
sha256(b"Hello Meheret!").hex(),
"2N729UBGZB3xjsGFRgKivy4bSjkaJGMVSpB", "adsfsdfsd")
with pytest.raises(TypeError, match="sequence must be integer format"):
ClaimSolver(str(), str(),
sha256(b"Hello Meheret!").hex(),
"2N729UBGZB3xjsGFRgKivy4bSjkaJGMVSpB",
"2N729UBGZB3xjsGFRgKivy4bSjkaJGMVSpB", float())
with pytest.raises(TypeError, match="bytecode must be string format"):
ClaimSolver(str(), str(), bytecode=123423423423)
def test_bitcoin_claim_transaction():
unsigned_claim_transaction = ClaimTransaction(version=2, network=network)
unsigned_claim_transaction.build_transaction(transaction_id=transaction_id,
wallet=recipient_wallet,
amount=10_000)
assert unsigned_claim_transaction.fee() == 576
assert unsigned_claim_transaction.hash(
) == "a179dd565ea771869b0dfe1fd90c629f379cce9bd31d8814137fcb48fdd43b7e"
assert unsigned_claim_transaction.raw(
) == "0200000001ec312e92d8387b15f6238d4918344b62ab147d7f3844dc81e653776fe8b84ef30000000000ffffffff01d0240000000000001976a91498f879fb7f8b4951dee9bc8a0327b792fbe332b888ac00000000"
assert unsigned_claim_transaction.json() == {
'hex':
'0200000001ec312e92d8387b15f6238d4918344b62ab147d7f3844dc81e653776fe8b84ef30000000000ffffffff01d0240000000000001976a91498f879fb7f8b4951dee9bc8a0327b792fbe332b888ac00000000',
'txid':
'a179dd565ea771869b0dfe1fd90c629f379cce9bd31d8814137fcb48fdd43b7e',
'hash':
'a179dd565ea771869b0dfe1fd90c629f379cce9bd31d8814137fcb48fdd43b7e',
'size':
85,
'vsize':
85,
'version':
2,
'locktime':
0,
'vin': [{
'txid':
'f34eb8e86f7753e681dc44387f7d14ab624b3418498d23f6157b38d8922e31ec',
'vout': 0,
'scriptSig': {
'asm': '',
'hex': ''
},
'sequence': '4294967295'
}],
'vout': [{
'value': '0.00009424',
'n': 0,
'scriptPubKey': {
'asm':
'OP_DUP OP_HASH160 98f879fb7f8b4951dee9bc8a0327b792fbe332b8 OP_EQUALVERIFY OP_CHECKSIG',
'hex': '76a91498f879fb7f8b4951dee9bc8a0327b792fbe332b888ac',
'type': 'p2pkh',
'address': 'muTnffLDR5LtFeLR2i3WsKVfdyvzfyPnVB'
}
}]
}
assert unsigned_claim_transaction.type() == "bitcoin_claim_unsigned"
assert unsigned_claim_transaction.unsigned_raw(
) == "eyJmZWUiOiA1NzYsICJyYXciOiAiMDIwMDAwMDAwMWVjMzEyZTkyZDgzODdiMTVmNjIzOGQ0OTE4MzQ0YjYyYWIxNDdkN2YzODQ0ZGM4MWU2NTM3NzZmZThiODRlZjMwMDAwMDAwMDAwZmZmZmZmZmYwMWQwMjQwMDAwMDAwMDAwMDAxOTc2YTkxNDk4Zjg3OWZiN2Y4YjQ5NTFkZWU5YmM4YTAzMjdiNzkyZmJlMzMyYjg4OGFjMDAwMDAwMDAiLCAib3V0cHV0cyI6IHsiYW1vdW50IjogMTAwMDAsICJuIjogMCwgInNjcmlwdCI6ICJhOTE0MmJiMDEzYzNlNGJlYjA4NDIxZGVkY2Y4MTVjYjY1YTVjMzg4MTc4Yjg3In0sICJuZXR3b3JrIjogInRlc3RuZXQiLCAidHlwZSI6ICJiaXRjb2luX2NsYWltX3Vuc2lnbmVkIn0="
signed_claim_transaction = unsigned_claim_transaction.sign(
solver=ClaimSolver(private_key=recipient_wallet.private_key(),
secret="Hello Meheret!",
secret_hash=sha256("Hello Meheret!".encode()).hex(),
recipient_address=recipient_wallet.address(),
sender_address=sender_wallet.address(),
sequence=1000))
assert signed_claim_transaction.fee() == 576
assert signed_claim_transaction.hash(
) == "8f98079b6257d65abc2c1c1a14c3bff50a6be949e75a30c127b3a2c0618012e1"
assert signed_claim_transaction.raw(
) == "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"
assert signed_claim_transaction.json() == {
'hex':
'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',
'txid':
'8f98079b6257d65abc2c1c1a14c3bff50a6be949e75a30c127b3a2c0618012e1',
'hash':
'8f98079b6257d65abc2c1c1a14c3bff50a6be949e75a30c127b3a2c0618012e1',
'size':
302,
'vsize':
302,
'version':
2,
'locktime':
0,
'vin': [{
'txid':
'f34eb8e86f7753e681dc44387f7d14ab624b3418498d23f6157b38d8922e31ec',
'vout': 0,
'scriptSig': {
'asm':
'3044022060291b5a87474f775dda5c244b21fc2716bfa09c4636ea4c707918c9f759374e02201ef5e768af10d01a1031294e952f6a8ed5c0a75e23f58aee062a89fed2134af701 039213ebcaefdd3e109720c17867ce1bd6d076b0e65e3b6390e6e38548a65e76af 48656c6c6f204d65686572657421 OP_1 63aa20821124b554d13f247b1e5d10b84e44fb1296f18f38bbaa1bea34a12c843e01588876a91498f879fb7f8b4951dee9bc8a0327b792fbe332b888ac6702e803b27576a91464a8390b0b1685fcbf2d4b457118dc8da92d553488ac68',
'hex':
'473044022060291b5a87474f775dda5c244b21fc2716bfa09c4636ea4c707918c9f759374e02201ef5e768af10d01a1031294e952f6a8ed5c0a75e23f58aee062a89fed2134af70121039213ebcaefdd3e109720c17867ce1bd6d076b0e65e3b6390e6e38548a65e76af0e48656c6c6f204d65686572657421514c5d63aa20821124b554d13f247b1e5d10b84e44fb1296f18f38bbaa1bea34a12c843e01588876a91498f879fb7f8b4951dee9bc8a0327b792fbe332b888ac6702e803b27576a91464a8390b0b1685fcbf2d4b457118dc8da92d553488ac68'
},
'sequence': '4294967295'
}],
'vout': [{
'value': '0.00009424',
'n': 0,
'scriptPubKey': {
'asm':
'OP_DUP OP_HASH160 98f879fb7f8b4951dee9bc8a0327b792fbe332b8 OP_EQUALVERIFY OP_CHECKSIG',
'hex': '76a91498f879fb7f8b4951dee9bc8a0327b792fbe332b888ac',
'type': 'p2pkh',
'address': 'muTnffLDR5LtFeLR2i3WsKVfdyvzfyPnVB'
}
}]
}
assert signed_claim_transaction.type() == "bitcoin_claim_signed"