import binascii

def audit_endianness(hex_input, label="Data"):
 print(f"--- {label} Endianness Audit ---")

 # 1. Standardize Input
 # Remove '0x' if present and ensure even length
 clean_hex = hex_input.replace('0x', '')
 if len(clean_hex) % 2 != 0:
 clean_hex = '0' + clean_hex

 # 2. Big Endian (Natural/Human) View
 be_bytes = bytes.fromhex(clean_hex)
 be_value = int.from_bytes(be_bytes, byteorder='big')
 print(f"[*] Big Endian (BE): {be_bytes.hex(' ')}")
 print(f"[*] Integer Value (BE): {be_value:,}")

 # 3. Little Endian (Raw/Machine) View
 # Reversing the bytes
 le_bytes = be_bytes[::-1]
 le_value = int.from_bytes(le_bytes, byteorder='big') # Value if interpreted as BE
 print(f"[*] Little Endian (LE): {le_bytes.hex(' ')}")

 # 4. Correct Interpretation
 # If the input WAS Little Endian, what is its actual value?
 correct_val = int.from_bytes(be_bytes, byteorder='little')
 print(f"[*] IF INPUT IS LE, VALUE IS: {correct_val:,}")

# --- Simulation ---

# Case 1: A Transaction Amount (0.1 BTC = 10,000,000 Sats)
# 10,000,000 in hex is 00989680
print("Scenario: Transaction Amount")
audit_endianness("00989680", "BTC Amount")

# Case 2: A Block Hash (The Genesis Block)
# Explorer view: 000000000019d6...
print("\nScenario: Block Hash")
audit_endianness("000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f", "Genesis Hash")