feat: fetch min gas price from params (#1191)

cmd/config/init/rollapp.go

@@ -59,7 +59,7 @@ func InitializeRollappConfig(
 		}
 
 		// TODO: refactor
-		as, err := genesisutils.GetGenesisAppState(initConfig.Home)
+		as, err := genesisutils.GetAppStateFromGenesisFile(initConfig.Home)
 		if err != nil {
 			return err
 		}

cmd/consts/consts.go

@@ -10,6 +10,7 @@ const (
 	DefaultFee           = 2000000000000000000   // 2
 	DefaultTxFee         = 10000000000000000     // 0.01
 	MinOperationalAmount = "5000000000000000000" // 5, is checked on every rollapp process interaction ( start, restart )
+	DefaultMinGasPrice   = "2000000000"
 )
 
 var InternalBinsDir = fmt.Sprintf("%s/roller_bins", binsDir)

cmd/relayer/setup/setup.go

@@ -282,7 +282,7 @@ func getDrsVersionFromGenesis(
 		return "", err
 	}
 
-	as, err := genesis.GetDrsVersionFromGenesis(home)
+	as, err := genesis.GetAppStateFromGenesisFile(home)
 	if err != nil {
 		pterm.Error.Println("failed to get genesis app state: ", err)
 		return "", err

cmd/rollapp/init/utils.go

@@ -203,13 +203,4 @@ func PrintInitOutput(
 		fmt.Println()
 	}
 	keys.PrintAddressesWithTitle(addresses)
-
-	if rollappConfig.HubData.ID != consts.MockHubID {
-		pterm.DefaultSection.WithIndentCharacter("🔔").
-			Println("Please fund the addresses below to register and run the rollapp.")
-		fa := initconfig.FormatAddresses(rollappConfig, addresses)
-		for _, v := range fa {
-			v.Print(keys.WithName())
-		}
-	}
 }

sequencer/config.go

@@ -7,11 +7,13 @@ import (
 	"strings"
 
 	toml "github.com/pelletier/go-toml"
+	"github.com/pterm/pterm"
 
 	"github.com/dymensionxyz/roller/cmd/consts"
 	datalayer "github.com/dymensionxyz/roller/data_layer"
 	"github.com/dymensionxyz/roller/data_layer/celestia"
 	"github.com/dymensionxyz/roller/utils/config/tomlconfig"
+	"github.com/dymensionxyz/roller/utils/genesis"
 	"github.com/dymensionxyz/roller/utils/roller"
 	"github.com/dymensionxyz/roller/utils/sequencer"
 )
@@ -97,7 +99,24 @@ func SetAppConfig(rlpCfg roller.RollappConfig) error {
 		return fmt.Errorf("failed to load %s: %v", appConfigFilePath, err)
 	}
 
-	appCfg.Set("minimum-gas-prices", "2000000000"+rlpCfg.BaseDenom)
+	as, err := genesis.GetAppStateFromGenesisFile(rlpCfg.Home)
+	if err != nil {
+		return err
+	}
+
+	var minimumGasPrice string
+	if as.FeeMarket != nil && as.FeeMarket.Params != nil && as.FeeMarket.Params.MinGasPrice != "" {
+		pterm.Info.Println("applying feemarket gas price")
+		minimumGasPrice = as.FeeMarket.Params.MinGasPrice
+	} else if len(as.RollappParams.Params.MinGasPrices) > 0 {
+		pterm.Info.Println("applying rollappparam gas price")
+		minimumGasPrice = as.RollappParams.Params.MinGasPrices[0].Amount.String()
+	} else {
+		pterm.Info.Println("applying default gas price")
+		minimumGasPrice = consts.DefaultMinGasPrice
+	}
+
+	appCfg.Set("minimum-gas-prices", fmt.Sprintf("%s%s", minimumGasPrice, rlpCfg.BaseDenom))
 	appCfg.Set("gas-adjustment", 1.3)
 	appCfg.Set("api.enable", true)
 	appCfg.Set("api.enabled-unsafe-cors", true)

utils/genesis/genesis.go

@@ -13,6 +13,7 @@ import (
 
 	"github.com/cometbft/cometbft/types"
 	comettypes "github.com/cometbft/cometbft/types"
+	cosmossdktypes "github.com/cosmos/cosmos-sdk/types"
 	"github.com/pterm/pterm"
 
 	"github.com/dymensionxyz/roller/cmd/consts"
@@ -28,6 +29,21 @@ import (
 type AppState struct {
 	Bank          Bank          `json:"bank"`
 	RollappParams RollappParams `json:"rollappparams"`
+	FeeMarket     *FeeMarket    `json:"feemarket"`
+}
+
+type FeeMarket struct {
+	Params *FeeMarketParams `json:"params"`
+}
+
+type FeeMarketParams struct {
+	BaseFee                  string `json:"base_fee"`
+	BaseFeeChangeDenominator int    `json:"base_fee_change_denominator"`
+	ElasticityMultiplier     int    `json:"elasticity_multiplier"`
+	EnableHeight             string `json:"enable_height"`
+	MinGasMultiplier         string `json:"min_gas_multiplier"`
+	MinGasPrice              string `json:"min_gas_price"`
+	NoBaseFee                bool   `json:"no_base_fee"`
 }
 
 type Bank struct {
@@ -36,8 +52,9 @@ type Bank struct {
 
 type RollappParams struct {
 	Params struct {
-		Da         string `json:"da"`
-		DrsVersion int    `json:"drs_version"`
+		Da           string                  `json:"da"`
+		DrsVersion   int                     `json:"drs_version"`
+		MinGasPrices cosmossdktypes.DecCoins `json:"min_gas_prices"`
 	} `json:"params"`
 }
 
@@ -59,6 +76,9 @@ func DownloadGenesis(home, genesisUrl string) error {
 	return nil
 }
 
+// GetGenesisAppState function retrieves the genesis file content using comet's
+// native function, the problem here is that it takes time due to json.rawMessage
+// for the app state itself
 func GetGenesisAppState(home string) (*AppState, error) {
 	genesis, err := comettypes.GenesisDocFromFile(GetGenesisFilePath(home))
 	if err != nil {
@@ -75,7 +95,10 @@ func GetGenesisAppState(home string) (*AppState, error) {
 	return &as, err
 }
 
-func GetDrsVersionFromGenesis(home string) (*AppState, error) {
+// GetAppStateFromGenesisFile function is a more minimalistic version of
+// GetGenesisAppState, it only retrieves the relevant genesis information
+// by unmarshalling bytes into the custom struct
+func GetAppStateFromGenesisFile(home string) (*AppState, error) {
 	genesisFile, err := os.Open(GetGenesisFilePath(home))
 	if err != nil {
 		return nil, fmt.Errorf("error opening file: %v", err)