Create processor class, fix signature matching in utils

processor.py

@@ -1,6 +1,13 @@
 
+class Processor:
+    def __init__(self, base_provider, inspectors) -> None:
+        self.base_provider = base_provider
+        self.inspectors = inspectors
 
-def get_transaction_evaluations(block_data):
+    def get_transaction_evaluations(self, block_data):
-    for transaction_hash in block_data.transaction_hashes:
+        for transaction_hash in block_data.transaction_hashes:
-        calls = block_data.get_filtered_calls(transaction_hash)
+            calls = block_data.get_filtered_calls(transaction_hash)
-        print(calls)
+
+            for inspector in self.inspectors:
+                inspector.inspect(calls)
+                # print(calls)

testing_file.py

@@ -1,3 +1,4 @@
+from processor import Processor
 from web3.providers import base
 from inspector_uniswap import UniswapInspector
 import block
@@ -17,4 +18,9 @@ base_provider = Web3.HTTPProvider(args.rpc)
 block_data = block.createFromBlockNumber(args.block_number[0], base_provider)
 
 ## Build a Uniswap inspector
-uniswap_inspector = UniswapInspector(base_provider)
+uniswap_inspector = UniswapInspector(base_provider)
+
+## Create a processor, pass in an ARRAY of inspects
+processor = Processor(base_provider, [uniswap_inspector, uniswap_inspector])
+
+processor.get_transaction_evaluations(block_data)

utils.py

@@ -1,6 +1,7 @@
+from hexbytes.main import HexBytes
 
 def check_call_for_signature(call, signatures):
-    if (call.action.input == None):
+    if (call['action']['input'] == None):
         return False
     
     ## By default set this to False
@@ -8,7 +9,13 @@ def check_call_for_signature(call, signatures):
 
     ## Iterate over all signatures, and if our call matches any of them set it to True
     for signature in signatures:
-        if call.action.input.startsWith(signature):
+        # print("Desired signature:", str(signature))
+        # print("Actual", HexBytes(call['action']['input']))
+        
+        if HexBytes(call['action']['input']).startswith((signature)):
+            ## Note that we are turning the input into hex bytes here, which seems to be fine
+            ## Working with strings was doing weird things
+            print("hit")
             signature_present_boolean = True
 
     return signature_present_boolean