deps: Update cosmos-sdk to v0.46.1 (#1300)

* Update cosmos-sdk to 0.46.1

* update gomod2nix.toml

rpc/backend/backend.go

@@ -157,7 +157,10 @@ func NewBackend(
 		panic(err)
 	}
 
-	appConf := config.GetConfig(ctx.Viper)
+	appConf, err := config.GetConfig(ctx.Viper)
+	if err != nil {
+		panic(err)
+	}
 
 	algos, _ := clientCtx.Keyring.SupportedAlgorithms()
 	if !algos.Contains(hd.EthSecp256k1) {

rpc/backend/node_info.go

@@ -245,7 +245,11 @@ func (b *Backend) NewMnemonic(uid string, language keyring.Language, hdPath, bip
 // NOTE: this function accepts only integers to have the same interface than go-eth
 // to use float values, the gas prices must be configured using the configuration file
 func (b *Backend) SetGasPrice(gasPrice hexutil.Big) bool {
-	appConf := config.GetConfig(b.clientCtx.Viper)
+	appConf, err := config.GetConfig(b.clientCtx.Viper)
+	if err != nil {
+		b.logger.Debug("could not get the server config", "error", err.Error())
+		return false
+	}
 
 	var unit string
 	minGasPrices := appConf.GetMinGasPrices()