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Merge pull request #274 from CosmWasm/prevent_overflow 

Prevent integer overflow
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Ethan Frey 2020-10-07 14:50:35 +02:00 committed by GitHub
parent 3571625d9a 5fbf4ae7c7
commit ad4262a344
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1 changed files with 4 additions and 1 deletions
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5
x/wasm/internal/keeper/keeper.go
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@ -559,7 +559,10 @@ func (k Keeper) dispatchMessages(ctx sdk.Context, contractAddr sdk.AccAddress, m
func gasForContract(ctx sdk.Context) uint64 {
meter := ctx.GasMeter()
remaining := (meter.Limit() - meter.GasConsumed()) * GasMultiplier
if meter.IsOutOfGas() {
return 0
}
remaining := (meter.Limit() - meter.GasConsumedToLimit()) * GasMultiplier
if remaining > MaxGas {
return MaxGas
}