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block.go
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block.go
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package types
import (
math "math"
sdk "github.com/cosmos/cosmos-sdk/types"
)
// BlockGasLimit returns the max gas (limit) defined in the block gas meter. If the meter is not
// set, it returns the max gas from the application consensus params.
// NOTE: see https://github.com/cosmos/cosmos-sdk/issues/9514 for full reference
func BlockGasLimit(ctx sdk.Context) uint64 {
blockGasMeter := ctx.BlockGasMeter()
// Get the limit from the gas meter only if its not null and not an InfiniteGasMeter
if blockGasMeter != nil && blockGasMeter.Limit() != 0 {
return blockGasMeter.Limit()
}
// Otherwise get from the consensus parameters
cp := ctx.ConsensusParams()
if cp == nil || cp.Block == nil {
return 0
}
maxGas := cp.Block.MaxGas
// Setting max_gas to -1 in Tendermint means there is no limit on the maximum gas consumption for transactions
// https://github.com/cometbft/cometbft/blob/v0.37.2/proto/tendermint/types/params.proto#L25-L27
if maxGas == -1 {
return math.MaxUint64
}
if maxGas > 0 {
return uint64(maxGas) // #nosec G701 -- maxGas is int64 type. It can never be greater than math.MaxUint64
}
return 0
}