txnouttype whichType;
BOOST_FOREACH(const CTxIn& txin, vin)
{
- // Biggest 'standard' txin is a 3-signature 3-of-3 CHECKMULTISIG
- // pay-to-script-hash, which is 3 ~80-byte signatures, 3
- // ~65-byte public keys, plus a few script ops.
- if (txin.scriptSig.size() > 500)
+ // Biggest 'standard' txin is a 15-of-15 P2SH multisig with compressed
+ // keys. (remember the 520 byte limit on redeemScript size) That works
+ // out to a (15*(33+1))+3=513 byte redeemScript, 513+1+15*(73+1)=1624
+ // bytes of scriptSig, which we round off to 1650 bytes for some minor
+ // future-proofing. That's also enough to spend a 20-of-20
+ // CHECKMULTISIG scriptPubKey, though such a scriptPubKey is not
+ // considered standard)
+ if (txin.scriptSig.size() > 1650)
{
strReason = "scriptsig-size";
return false;