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Add separate min gas price option for txes with high gas wanted (#777)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,80 @@ | ||
| package types | ||
|
|
||
| import ( | ||
| "fmt" | ||
| servertypes "github.com/cosmos/cosmos-sdk/server/types" | ||
| sdk "github.com/cosmos/cosmos-sdk/types" | ||
| "github.com/spf13/cast" | ||
| ) | ||
|
|
||
| // If Options are not set in a config somewhere, | ||
| // use defaults to preserve functionality with old node software | ||
|
|
||
| // TODO: Bump after next minor version. (in 6.2+) | ||
| var DefaultMinGasPriceForArbitrageTx = sdk.ZeroDec() | ||
| var DefaultMinGasPriceForHighGasTx = sdk.ZeroDec() | ||
| var DefaultMaxGasWantedPerTx = uint64(25 * 1000 * 1000) | ||
| var DefaultHighGasTxThreshold = uint64(1 * 1000 * 1000) | ||
|
|
||
| type MempoolFeeOptions struct { | ||
| MaxGasWantedPerTx uint64 | ||
| MinGasPriceForArbitrageTx sdk.Dec | ||
| HighGasTxThreshold uint64 | ||
| MinGasPriceForHighGasTx sdk.Dec | ||
| } | ||
|
|
||
| func NewDefaultMempoolFeeOptions() MempoolFeeOptions { | ||
| return MempoolFeeOptions{ | ||
| MaxGasWantedPerTx: DefaultMaxGasWantedPerTx, | ||
| MinGasPriceForArbitrageTx: DefaultMinGasPriceForArbitrageTx.Clone(), | ||
| HighGasTxThreshold: DefaultHighGasTxThreshold, | ||
| MinGasPriceForHighGasTx: DefaultMinGasPriceForHighGasTx.Clone(), | ||
| } | ||
| } | ||
|
|
||
| func NewMempoolFeeOptions(opts servertypes.AppOptions) MempoolFeeOptions { | ||
| return MempoolFeeOptions{ | ||
| MaxGasWantedPerTx: parseMaxGasWantedPerTx(opts), | ||
| MinGasPriceForArbitrageTx: parseMinGasPriceForArbitrageTx(opts), | ||
| HighGasTxThreshold: DefaultHighGasTxThreshold, | ||
| MinGasPriceForHighGasTx: parseMinGasPriceForHighGasTx(opts), | ||
| } | ||
| } | ||
|
|
||
| func parseMaxGasWantedPerTx(opts servertypes.AppOptions) uint64 { | ||
| valueInterface := opts.Get("osmosis-mempool.max-gas-wanted-per-tx") | ||
| if valueInterface == nil { | ||
| return DefaultMaxGasWantedPerTx | ||
| } | ||
| value, err := cast.ToUint64E(valueInterface) | ||
| if err != nil { | ||
| panic("invalidly configured osmosis-mempool.max-gas-wanted-per-tx") | ||
| } | ||
| return value | ||
| } | ||
|
|
||
| func parseMinGasPriceForArbitrageTx(opts servertypes.AppOptions) sdk.Dec { | ||
| return parseDecFromConfig(opts, "arbitrage-min-gas-fee", DefaultMinGasPriceForArbitrageTx.Clone()) | ||
| } | ||
|
|
||
| func parseMinGasPriceForHighGasTx(opts servertypes.AppOptions) sdk.Dec { | ||
| return parseDecFromConfig(opts, "min-gas-price-for-high-gas-tx", DefaultMinGasPriceForHighGasTx.Clone()) | ||
| } | ||
|
|
||
| func parseDecFromConfig(opts servertypes.AppOptions, optName string, defaultValue sdk.Dec) sdk.Dec { | ||
| valueInterface := opts.Get("osmosis-mempool." + optName) | ||
| value := defaultValue | ||
| if valueInterface != nil { | ||
| valueStr, ok := valueInterface.(string) | ||
| if !ok { | ||
| panic("invalidly configured osmosis-mempool." + optName) | ||
| } | ||
| var err error | ||
| // pre-pend 0 to allow the config to start with a decimal, e.g. ".01" | ||
| value, err = sdk.NewDecFromStr("0" + valueStr) | ||
| if err != nil { | ||
| panic(fmt.Errorf("invalidly configured osmosis-mempool.%v, err= %v", optName, err)) | ||
| } | ||
| } | ||
| return value | ||
| } |