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core/vm: improve error message for invalid opcodes

This commit is contained in:
Valentin Wüstholz 2017-05-22 16:56:06 +02:00 committed by Jeffrey Wilcke
parent e7119ce12d
commit 04b668b232
1 changed files with 1 additions and 1 deletions
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2
core/vm/interpreter.go
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@ -151,7 +151,7 @@ func (in *Interpreter) Run(snapshot int, contract *Contract, input []byte) (ret
// if the op is invalid abort the process and return an error
if !operation.valid {
return nil, fmt.Errorf("invalid opcode %x", op)
return nil, fmt.Errorf("invalid opcode 0x%x", int(op))
}
// validate the stack and make sure there enough stack items available