19 lines
458 B
Go
19 lines
458 B
Go
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package vm
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const (
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gasOveruseNum = 3
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gasOveruseDenom = 10
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)
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// ComputeGasOutputs computes amount of gas to be refunded and amount of gas to be burned
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// Result is (refund, burn)
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func ComputeGasOutputs(gasUsed, gasLimit int64) (int64, int64) {
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allowedGasOverUsed := gasUsed + (gasUsed*gasOveruseNum)/gasOveruseDenom
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gasToBurn := gasLimit - allowedGasOverUsed
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if gasToBurn < 0 {
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gasToBurn = 0
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}
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return gasLimit - gasUsed - gasToBurn, gasToBurn
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}
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