feat: custom get signers (#16340)

Co-authored-by: Aaron Craelius <aaronc@users.noreply.github.com>

simapp/app.go

@@ -10,11 +10,13 @@ import (
 	"path/filepath"
 
 	"cosmossdk.io/log"
+	"cosmossdk.io/x/tx/signing"
 
 	autocliv1 "cosmossdk.io/api/cosmos/autocli/v1"
 	reflectionv1 "cosmossdk.io/api/cosmos/reflection/v1"
 	"cosmossdk.io/client/v2/autocli"
 	"cosmossdk.io/core/appmodule"
+
 	"github.com/cosmos/cosmos-sdk/codec/address"
 
 	authcodec "github.com/cosmos/cosmos-sdk/x/auth/codec"
@@ -229,11 +231,13 @@ func NewSimApp(
 ) *SimApp {
 	interfaceRegistry, _ := types.NewInterfaceRegistryWithOptions(types.InterfaceRegistryOptions{
 		ProtoFiles: proto.HybridResolver,
-		AddressCodec: address.Bech32Codec{
-			Bech32Prefix: sdk.GetConfig().GetBech32AccountAddrPrefix(),
-		},
-		ValidatorAddressCodec: address.Bech32Codec{
-			Bech32Prefix: sdk.GetConfig().GetBech32ValidatorAddrPrefix(),
+		SigningOptions: signing.Options{
+			AddressCodec: address.Bech32Codec{
+				Bech32Prefix: sdk.GetConfig().GetBech32AccountAddrPrefix(),
+			},
+			ValidatorAddressCodec: address.Bech32Codec{
+				Bech32Prefix: sdk.GetConfig().GetBech32ValidatorAddrPrefix(),
+			},
 		},
 	})
 	appCodec := codec.NewProtoCodec(interfaceRegistry)