fix: Improve Code Readability and Performance for Contract Hash Gener…

…ation Script

scripts/get_hashes_page.py

@@ -11,65 +11,46 @@
 ]
 
 def main():
-    # Required compiler version argument
-    cmp_version = sys.argv[1]
-
-    # Read class hashes from stdin
-    contracts = json.load(sys.stdin)
-
+    cmp_version = sys.argv[1]  # Compiler version argument
+    contracts = json.load(sys.stdin)  # Read JSON from stdin
     print(generate_doc_file(cmp_version, contracts))
 
-
 def generate_doc_file(cmp_version, contracts):
     header = f"""// Version
 :class-hash-cairo-version: \
 https://crates.io/crates/cairo-lang-compiler/{cmp_version}[cairo {cmp_version}]
 """
-    hashes = "// Class Hashes\n"
-    contracts['contracts'] = remove_prefix_from_names(contracts['contracts'])
-    contracts['contracts'].sort(key=lambda x: x['name'])
-
-    hashes += get_known_order_hashes(contracts['contracts'])
-    for contract in contracts['contracts']:
-        # Avoid the already added contracts in the known order
-        if contract['name'] in KNOWN_ORDER:
-            continue
-        # Avoid adding mocks
-        # TODO: remove this after mocks are removed from the artifacts built outside tests
-        if "Mock" in contract['name']:
-            continue
-        hashes += f":{contract['name']}-class-hash: {normalize_len(contract['sierra'])}\n"
+    # Remove prefixes and sort contracts by name
+    contracts['contracts'] = [
+        {**contract, 'name': contract['name'].removeprefix('openzeppelin_presets_')}
+        for contract in contracts['contracts']
+    ]
+    contracts['contracts'].sort(key=lambda c: c['name'])
+
+    # Generate known order hashes and other hashes
+    known_hashes = get_known_order_hashes(contracts['contracts'])
+    other_hashes = [
+        f":{contract['name']}-class-hash: {normalize_len(contract['sierra'])}"
+        for contract in contracts['contracts']
+        if contract['name'] not in KNOWN_ORDER and "Mock" not in contract['name']
+    ]
 
     footer = """// Presets page
 :presets-page: xref:presets.adoc[Sierra class hash]"""
 
-    return f"{header}\n{hashes}\n{footer}\n"
-
-
-def remove_prefix_from_names(contracts):
-    for contract in contracts:
-        contract.update([("name", remove_prefix(contract['name'], 'openzeppelin_presets_'))])
-    return contracts
-
-
-def remove_prefix(text, prefix):
-    if text.startswith(prefix):
-        return text[len(prefix):]
-    return text
-
+    return f"{header}\n// Class Hashes\n{known_hashes}{'\n'.join(other_hashes)}\n\n{footer}\n"
 
 def get_known_order_hashes(contracts):
-    known_order_hashes = [""] * len(KNOWN_ORDER)
-    for contract in contracts:
-        if contract['name'] in KNOWN_ORDER:
-            index = KNOWN_ORDER.index(contract['name'])
-            known_order_hashes[index] = f":{contract['name']}-class-hash: {normalize_len(contract['sierra'])}\n"
-    return ''.join(known_order_hashes)
-
+    known_hashes = [
+        f":{contract['name']}-class-hash: {normalize_len(contract['sierra'])}"
+        for contract in contracts
+        if contract['name'] in KNOWN_ORDER
+    ]
+    # Ensure the hashes are sorted according to KNOWN_ORDER
+    return '\n'.join(sorted(known_hashes, key=lambda h: KNOWN_ORDER.index(h.split('-class-hash:')[0][1:])))
 
 def normalize_len(sierra_hash):
-    return "0x" + "0" * (66 - len(sierra_hash)) + sierra_hash[2:]
-
+    return "0x" + sierra_hash[2:].zfill(64)
 
 if __name__ == '__main__':
     main()