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Fix bug causing multisignature failure on IsStandard check

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An off by one bug caused by inheritance from Bitcoin caused
multisignature transactions that were fully signed to be rejected
due to the number of stack items. The off-by-one bug has been fixed.
This commit is contained in:
cjepson 2016-02-07 22:28:51 -05:00 committed by John C. Vernaleo
parent 5076a00512
commit cb112a81e6
1 changed files with 1 additions and 1 deletions
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2
txscript/standard.go
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@ -455,7 +455,7 @@ func expectedInputs(pops []parsedOpcode, class ScriptClass,
// the original bitcoind bug where OP_CHECKMULTISIG pops an
// additional item from the stack, add an extra expected input
// for the extra push that is required to compensate.
return asSmallInt(pops[0].opcode) + 1
return asSmallInt(pops[0].opcode)
case NullDataTy:
fallthrough