Merge branch 'nodosbip16' of https://github.com/sipa/bitcoin

bitcoin · Feb 27, 2012 · 21503e4 · 21503e4
2 parents 46aa2a6 + db9f2e0
commit 21503e4
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/main.cpp b/src/main.cpp
@@ -1128,7 +1128,14 @@ bool CTransaction::ConnectInputs(MapPrevTx inputs,
             {
                 // Verify signature
                 if (!VerifySignature(txPrev, *this, i, fStrictPayToScriptHash, 0))
+                {
+                    // only during transition phase for P2SH: do not invoke anti-DoS code for
+                    // potentially old clients relaying bad P2SH transactions
+                    if (fStrictPayToScriptHash && VerifySignature(txPrev, *this, i, false, 0))
+                        return error("ConnectInputs() : %s P2SH VerifySignature failed", GetHash().ToString().substr(0,10).c_str());
+
                     return DoS(100,error("ConnectInputs() : %s VerifySignature failed", GetHash().ToString().substr(0,10).c_str()));
+                }
             }
 
             // Mark outpoints as spent