imp(evm): add query params to CLI (#1091)

* add query params to evm

* update changelog

Co-authored-by: Federico Kunze Küllmer <31522760+fedekunze@users.noreply.github.com>

CHANGELOG.md

@@ -82,6 +82,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 ### API Breaking
 
 * (evm) [tharsis#1051](https://github.com/tharsis/ethermint/pull/1051) Context block height fix on TraceTx. Removes `tx_index` on `QueryTraceTxRequest` proto type.
+* (evm) [tharsis#1091](https://github.com/tharsis/ethermint/pull/1091) Add query params command on EVM Module
 
 ### Improvements
 

x/evm/client/cli/query.go

@@ -23,6 +23,7 @@ func GetQueryCmd() *cobra.Command {
 	cmd.AddCommand(
 		GetStorageCmd(),
 		GetCodeCmd(),
+		GetParamsCmd(),
 	)
 	return cmd
 }
@@ -103,3 +104,31 @@ func GetCodeCmd() *cobra.Command {
 	flags.AddQueryFlagsToCmd(cmd)
 	return cmd
 }
+
+// GetParamsCmd queries the fee market params
+func GetParamsCmd() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "params",
+		Short: "Get the evm params",
+		Long:  "Get the evm parameter values.",
+		Args:  cobra.NoArgs,
+		RunE: func(cmd *cobra.Command, _ []string) error {
+			clientCtx, err := client.GetClientQueryContext(cmd)
+			if err != nil {
+				return err
+			}
+
+			queryClient := types.NewQueryClient(clientCtx)
+
+			res, err := queryClient.Params(cmd.Context(), &types.QueryParamsRequest{})
+			if err != nil {
+				return err
+			}
+
+			return clientCtx.PrintProto(res)
+		},
+	}
+
+	flags.AddQueryFlagsToCmd(cmd)
+	return cmd
+}