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Decred: Secret hash swap tests.

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This commit is contained in:
tecnovert
2024-05-15 11:39:32 +02:00
parent d527ec4974
commit 76879a2ff5
24 changed files with 1025 additions and 301 deletions
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23
basicswap/util/integer.py
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@@ -5,6 +5,29 @@
# file LICENSE or http://www.opensource.org/licenses/mit-license.php.
def decode_compactsize(b: bytes, offset: int = 0) -> (int, int):
i = b[offset]
if i < 0xfd:
return i, 1
offset += 1
if i == 0xfd:
return int.from_bytes(b[offset: offset + 2]), 3
if i == 0xfe:
return int.from_bytes(b[offset: offset + 4]), 5
# 0xff
return int.from_bytes(b[offset: offset + 8]), 9
def encode_compactsize(i: int) -> bytes:
if i < 0xfd:
return bytes((i,))
if i <= 0xffff:
return bytes((0xfd,)) + i.to_bytes(2, 'little')
if i <= 0xffffffff:
return bytes((0xfe,)) + i.to_bytes(4, 'little')
return bytes((0xff,)) + i.to_bytes(8, 'little')
def decode_varint(b: bytes, offset: int = 0) -> (int, int):
i: int = 0
num_bytes: int = 0