test: Remove FindAndDelete from RPC test framework

qa/rpc-tests/test_framework/script.py

@@ -340,7 +340,6 @@ VALID_OPCODES = {
     OP_SHA256,
     OP_HASH160,
     OP_HASH256,
-    OP_CODESEPARATOR,
     OP_CHECKSIG,
     OP_CHECKSIGVERIFY,
     OP_CHECKMULTISIG,
@@ -821,23 +820,6 @@ SIGHASH_NONE = 2
 SIGHASH_SINGLE = 3
 SIGHASH_ANYONECANPAY = 0x80
 
-def FindAndDelete(script, sig):
-    """Consensus critical, see FindAndDelete() in Satoshi codebase"""
-    r = b''
-    last_sop_idx = sop_idx = 0
-    skip = True
-    for (opcode, data, sop_idx) in script.raw_iter():
-        if not skip:
-            r += script[last_sop_idx:sop_idx]
-        last_sop_idx = sop_idx
-        if script[sop_idx:sop_idx + len(sig)] == sig:
-            skip = True
-        else:
-            skip = False
-    if not skip:
-        r += script[last_sop_idx:]
-    return CScript(r)
-
 
 def SignatureHash(script, txTo, inIdx, hashtype):
     """Consensus-correct SignatureHash
@@ -853,7 +835,7 @@ def SignatureHash(script, txTo, inIdx, hashtype):
 
     for txin in txtmp.vin:
         txin.scriptSig = b''
-    txtmp.vin[inIdx].scriptSig = FindAndDelete(script, CScript([OP_CODESEPARATOR]))
+    txtmp.vin[inIdx].scriptSig = script
 
     if (hashtype & 0x1f) == SIGHASH_NONE:
         txtmp.vout = []