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Make mempool fail txs with negative gas wanted (#2994)

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This is only one part of #2989. We also need to fix the application,
and add rules to consensus to ensure this.
This commit is contained in:
Dev Ojha
2018-12-10 09:56:49 -08:00
committed by Ethan Buchman
parent 41eaf0e31d
commit d5d0d2bd77
1 changed files with 4 additions and 0 deletions
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4
mempool/mempool.go
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@@ -108,6 +108,10 @@ func PostCheckMaxGas(maxGas int64) PostCheckFunc {
if maxGas == -1 {
return nil
}
if res.GasWanted < 0 {
return fmt.Errorf("gas wanted %d is negative",
res.GasWanted)
}
if res.GasWanted > maxGas {
return fmt.Errorf("gas wanted %d is greater than max gas %d",
res.GasWanted, maxGas)