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28 lines
522 B
28 lines
522 B
package vm
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import (
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"errors"
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"fmt"
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"github.com/ethereum/go-ethereum/params"
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)
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var OutOfGasError = errors.New("Out of gas")
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var DepthError = fmt.Errorf("Max call depth exceeded (%d)", params.CallCreateDepth)
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type StackError struct {
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req, has int
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}
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func StackErr(req, has int) StackError {
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return StackError{req, has}
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}
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func (self StackError) Error() string {
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return fmt.Sprintf("stack error! require %v, have %v", self.req, self.has)
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}
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func IsStackErr(err error) bool {
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_, ok := err.(StackError)
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return ok
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}
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