def test_signature():
# Unsigned message
dict_msg = {
"type": "LockedTransfer",
"chain_id": 33,
"message_identifier": 12248562144413481135,
"payment_identifier": 11640634370223461850,
"payment_hash_invoice": "0x",
"nonce": 1,
"token_network_address": "0x877ec5961d18d3413fabbd67696b758fe95408d6",
"token": "0xff10e500973a0b0071e2263421e4af60425834a6",
"channel_identifier": 1,
"transferred_amount": 0,
"locked_amount": 100000000000000,
"recipient": "0x29021129f5d038897f01bd4bc050525ca01a4758",
"locksroot":
"0x3985b475b7e3af72cdbcd2e41b22951c168b0e2ff41bcc9548ee98d14ec86784",
"lock": {
"type":
"Lock",
"amount":
100000000000000,
"expiration":
195730,
"secrethash":
"0x3e6d58ba381898cf1a0ff6fbe65a3805419063ea9eb6ff6bc6f0dde45032d0dc"
},
"target": "0x29021129f5d038897f01bd4bc050525ca01a4758",
"initiator": "0x09fcbe7ceb49c944703b4820e29b0541edfe7e82",
"fee": 0
}
message = LockedTransfer.from_dict_unsigned(dict_msg)
message.sign(signer)
data_was_signed = message._data_to_sign()
assert message.signature == decode_hex(
"0x65309af4b47e9bde1b567c790424dd8a0036712ec9d29e6651208a568cce50ad53fbc7672c85f98831810e77c6558469364086bdfd8f858e927af91986b710431b"
)
assert recover(data_was_signed, message.signature) == to_canonical_address(
"0x09fcbe7ceb49c944703b4820e29b0541edfe7e82")
def test_signature_without_secret():
secrethash = "0x3e6d58ba381898cf1a0ff6fbe65a3805419063ea9eb6ff6bc6f0dde45032d0dc"
dict_msg = {
"type": "LockedTransfer",
"chain_id": 33,
"message_identifier": 14747618820028812404,
"payment_identifier": 16050003401382756056,
"payment_hash_invoice": "0x",
"nonce": 1,
"token_network_address": "0x2864a97e7701a08d53f24f9e9fa6727988733f12",
"token": "0x58cf17e106686e1554177030980829cfd4cb7196",
"channel_identifier": 22,
"transferred_amount": 0,
"locked_amount": 100000000000000000,
"recipient": "0x5a88c15f3ed1bee03c7e85355faed29d202744c6",
"locksroot":
"0x80c5a4985caf413bb97d97af2e5a4d800f970778b8cf5a5b6b2212e8faa8ff67",
"lock": {
"type":
"Lock",
"amount":
100000000000000000,
"expiration":
375359,
"secrethash":
"0x3e6d58ba381898cf1a0ff6fbe65a3805419063ea9eb6ff6bc6f0dde45032d0dc"
},
"target": "0x5a88c15f3ed1bee03c7e85355faed29d202744c6",
"initiator": "0x6d369723521b4080a19457d5fdd2194d633b0c3a",
"fee": 0
}
message = LockedTransfer.from_dict_unsigned(dict_msg)
message.sign(signer)
data_was_signed = message._data_to_sign()
print(message.signature.hex())
assert recover(data_was_signed, message.signature) == to_canonical_address(
"0x09fcbe7ceb49c944703b4820e29b0541edfe7e82")
def test_locked_transfer_1():
dict_msg = {
"type": "LockedTransfer",
"chain_id": 33,
"message_identifier": 5582513684436696034,
"payment_identifier": 3443356287795879818,
"payment_hash_invoice": "0x",
"nonce": 1,
"token_network_address": "0x7351ed719de72db92a54c99ef2c4d287f69672a1",
"token": "0x8f2872964137cc8a331ee47518cba48c5bbb367f",
"channel_identifier": 1,
"transferred_amount": 0,
"locked_amount": 1000000000000000,
"recipient": "0x29021129f5d038897f01bd4bc050525ca01a4758",
"locksroot":
"0xf7ea48a18722b8f3c3ee8233b3dec03f2a60d735b34a214374c7a8cd62544012",
"lock": {
"type":
"Lock",
"amount":
1000000000000000,
"expiration":
1624776,
"secrethash":
"0x0caf4611e13f2fc32a6a36224b9603bb890ed9d6a91695a2b3565b0d9bd752f4"
},
"target": "0x29021129f5d038897f01bd4bc050525ca01a4758",
"initiator": "0x7ca28d3d760b4aa2b79e8d42cbdc187c7df9af40",
"fee": 0
}
message = LockedTransfer.from_dict_unsigned(dict_msg)
message.sign(signer)
data_was_signed = message._data_to_sign()
print("LT signature: " + message.signature.hex())
assert recover(data_was_signed, message.signature) == to_canonical_address(
"0x7ca28d3d760b4aa2b79e8d42cbdc187c7df9af40")
