fix compactfixedblobkind

setup.py

@@ -7,7 +7,7 @@
 
 setuptools.setup(
     name="thor-devkit",
-    version="1.0.5",
+    version="1.0.6",
     author="laalaguer",
     author_email="[email protected]",
     description="SDK to interact with VeChain Thor public blockchain.",

tests/test_rlp.py

@@ -165,12 +165,17 @@ def test_noneableFixedBlobKind_decode():
 
 def test_compact_fixed_blobkind_encode():
     kind = m_rlp.CompactFixedBlobKind(4)
+    # zero leading
     assert kind.serialize('0x00112233').hex() == '112233'
-
+    # zero in the middle
+    assert kind.serialize('0x11002233').hex() == '11002233'
 
 def test_compact_fixed_blobkind_decode():
     kind = m_rlp.CompactFixedBlobKind(4)
+    # should prefix the zeros
     assert kind.deserialize(bytes([1])) == '0x00000001'
+    # should prefix the zeros, and the middle zeros should not interfer.
+    assert kind.deserialize(bytes.fromhex('110022')) == '0x00110022'
 
 
 def test_compact_fixed_blobkind_encode_with_zero():

thor_devkit/rlp.py

@@ -378,7 +378,16 @@ def __init__(self, byte_length):
 
     def serialize(self, obj: str) -> bytes:
         b = super().serialize(obj)
-        b_list = [x for x in b if x != 0]
+        first_non_zero_index = -1
+        for idx, each in enumerate(b):
+            if each != 0:
+                first_non_zero_index = idx
+                break
+
+        b_list = []
+        if first_non_zero_index != -1:
+            b_list = b[first_non_zero_index:]
+
         if (len(b_list) == 0):
             return bytes(0)
         else: