52 lines
		
	
	
		
			884 B
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			52 lines
		
	
	
		
			884 B
		
	
	
	
		
			Go
		
	
	
	
	
	
| package vm
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| 
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| import (
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| 	"fmt"
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| 	"math/big"
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| )
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| 
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| type OutOfGasError struct {
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| 	req, has *big.Int
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| }
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| 
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| func OOG(req, has *big.Int) OutOfGasError {
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| 	return OutOfGasError{req, has}
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| }
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| 
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| func (self OutOfGasError) Error() string {
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| 	return fmt.Sprintf("out of gas! require %v, have %v", self.req, self.has)
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| }
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| 
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| func IsOOGErr(err error) bool {
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| 	_, ok := err.(OutOfGasError)
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| 	return ok
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| }
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| 
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| type StackError struct {
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| 	req, has int
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| }
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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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| 
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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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| 
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| func IsStack(err error) bool {
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| 	_, ok := err.(StackError)
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| 	return ok
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| }
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| 
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| type DepthError struct{}
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| 
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| func (self DepthError) Error() string {
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| 	return fmt.Sprintf("Max call depth exceeded (%d)", MaxCallDepth)
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| }
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| 
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| func IsDepthErr(err error) bool {
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| 	_, ok := err.(DepthError)
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| 	return ok
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| }
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