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author | obscuren <geffobscura@gmail.com> | 2015-03-23 23:59:09 +0800 |
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committer | obscuren <geffobscura@gmail.com> | 2015-03-23 23:59:09 +0800 |
commit | 0330077d76b48934ab024a309000f83c78047d8a (patch) | |
tree | 2a3ffbcd5bd941b30ed28d0eb5c30553a25324e0 /core/vm/errors.go | |
parent | d7eaa97a297151637af090ecb05bbd6d260d90b8 (diff) | |
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moved state and vm to core
Diffstat (limited to 'core/vm/errors.go')
-rw-r--r-- | core/vm/errors.go | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/core/vm/errors.go b/core/vm/errors.go new file mode 100644 index 000000000..ab011bd62 --- /dev/null +++ b/core/vm/errors.go @@ -0,0 +1,51 @@ +package vm + +import ( + "fmt" + "math/big" +) + +type OutOfGasError struct { + req, has *big.Int +} + +func OOG(req, has *big.Int) OutOfGasError { + return OutOfGasError{req, has} +} + +func (self OutOfGasError) Error() string { + return fmt.Sprintf("out of gas! require %v, have %v", self.req, self.has) +} + +func IsOOGErr(err error) bool { + _, ok := err.(OutOfGasError) + return ok +} + +type StackError struct { + req, has int +} + +func StackErr(req, has int) StackError { + return StackError{req, has} +} + +func (self StackError) Error() string { + return fmt.Sprintf("stack error! require %v, have %v", self.req, self.has) +} + +func IsStack(err error) bool { + _, ok := err.(StackError) + return ok +} + +type DepthError struct{} + +func (self DepthError) Error() string { + return fmt.Sprintf("Max call depth exceeded (%d)", MaxCallDepth) +} + +func IsDepthErr(err error) bool { + _, ok := err.(DepthError) + return ok +} |