[IF-FINDING-007] Minor observations and improvements related to the Cosmos SDK v0.50 Upgrade

proto/poa/params.proto

@@ -1,9 +1,7 @@
 syntax = "proto3";
 package poa;
 
-import "gogoproto/gogo.proto";
-
 option go_package = "github.com/xrplevm/node/v6/x/poa/types";
 
 // Params defines the parameters for the module.
-message Params { option (gogoproto.goproto_stringer) = false; }
+message Params {}

x/poa/module.go

@@ -83,11 +83,6 @@ func (a AppModuleBasic) GetTxCmd() *cobra.Command {
 	return cli.GetTxCmd()
 }
 
-// GetQueryCmd returns the root query command for the module. The subcommands of this root command are used by end-users to generate new queries to the subset of the state defined by the module
-func (AppModuleBasic) GetQueryCmd() *cobra.Command {
-	return cli.GetQueryCmd()
-}
-
 // ----------------------------------------------------------------------------
 // AppModule
 // ----------------------------------------------------------------------------

x/poa/types/params.go

@@ -2,7 +2,6 @@ package types
 
 import (
 	paramtypes "github.com/cosmos/cosmos-sdk/x/params/types"
-	"gopkg.in/yaml.v2"
 )
 
 var _ paramtypes.ParamSet = (*Params)(nil)
@@ -28,12 +27,6 @@ func (p *Params) ParamSetPairs() paramtypes.ParamSetPairs {
 }
 
 // Validate validates the set of params
-func (p Params) Validate() error {
+func (p *Params) Validate() error {
 	return nil
 }
-
-// String implements the Stringer interface.
-func (p Params) String() string {
-	out, _ := yaml.Marshal(p)
-	return string(out)
-}