Add redeemScript size sanity checkings.

[novacoin.git] / src / rpcwallet.cpp

diff --git a/src/rpcwallet.cpp b/src/rpcwallet.cpp
index 1575f3a..046c190 100644 (file)
--- a/src/rpcwallet.cpp
+++ b/src/rpcwallet.cpp
@@ -847,6 +847,11 @@ Value addmultisigaddress(const Array& params, bool fHelp)
     // Construct using pay-to-script-hash:
     CScript inner;
     inner.SetMultisig(nRequired, pubkeys);
+
+    if (inner.size() > MAX_SCRIPT_ELEMENT_SIZE)
+    throw runtime_error(
+        strprintf("redeemScript exceeds size limit: %" PRIszu " > %d", inner.size(), MAX_SCRIPT_ELEMENT_SIZE));
+
     CScriptID innerID = inner.GetID();
     pwalletMain->AddCScript(inner);