feat: deprecate x/params usage in x/bank (#12630)

proto/cosmos/bank/v1beta1/bank.proto

@@ -60,7 +60,7 @@ message Supply {
   option (gogoproto.equal)           = true;
   option (gogoproto.goproto_getters) = false;
 
-  option (cosmos_proto.implements_interface) = "*github.com/cosmos/cosmos-sdk/x/bank/migrations/v040.SupplyI";
+  option (cosmos_proto.implements_interface) = "SupplyI";
 
   repeated cosmos.base.v1beta1.Coin total = 1
       [(gogoproto.nullable) = false, (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins"];

proto/cosmos/bank/v1beta1/tx.proto

@@ -16,6 +16,12 @@ service Msg {
 
   // MultiSend defines a method for sending coins from some accounts to other accounts.
   rpc MultiSend(MsgMultiSend) returns (MsgMultiSendResponse);
+
+  // UpdateParams defines a governance operation for updating the x/bank module parameters.
+  // The authority is defined in the keeper.
+  //
+  // Since: cosmos-sdk 0.47
+  rpc UpdateParams(MsgUpdateParams) returns (MsgUpdateParamsResponse);
 }
 
 // MsgSend represents a message to send coins from one account to another.
@@ -46,3 +52,24 @@ message MsgMultiSend {
 
 // MsgMultiSendResponse defines the Msg/MultiSend response type.
 message MsgMultiSendResponse {}
+
+// MsgUpdateParams is the Msg/UpdateParams request type.
+//
+// Since: cosmos-sdk 0.47
+message MsgUpdateParams {
+  option (cosmos.msg.v1.signer) = "authority";
+
+  // authority is the address of the governance account.
+  string authority = 1 [(cosmos_proto.scalar) = "cosmos.AddressString"];
+
+  // params defines the x/bank parameters to update.
+  //
+  // NOTE: All parameters must be supplied.
+  Params params = 2 [(gogoproto.nullable) = false];
+}
+
+// MsgUpdateParamsResponse defines the response structure for executing a
+// MsgUpdateParams message.
+//
+// Since: cosmos-sdk 0.47
+message MsgUpdateParamsResponse {}