Add/Remove addresses for code upload params (#1493)

* Start implementation

* Add tests

* Add fix

* Fix comments

* Minor chore (#1522)

* Minor chore

* Remove duplicate tests

---------

Co-authored-by: Alexander Peters <alpe@users.noreply.github.com>

proto/cosmwasm/wasm/v1/tx.proto

@@ -60,6 +60,16 @@ service Msg {
   // Since: 0.40
   rpc StoreAndInstantiateContract(MsgStoreAndInstantiateContract)
       returns (MsgStoreAndInstantiateContractResponse);
+  // RemoveCodeUploadParamsAddresses defines a governance operation for
+  // removing addresses from code upload params.
+  // The authority is defined in the keeper.
+  rpc RemoveCodeUploadParamsAddresses(MsgRemoveCodeUploadParamsAddresses)
+      returns (MsgRemoveCodeUploadParamsAddressesResponse);
+  // AddCodeUploadParamsAddresses defines a governance operation for
+  // adding addresses to code upload params.
+  // The authority is defined in the keeper.
+  rpc AddCodeUploadParamsAddresses(MsgAddCodeUploadParamsAddresses)
+      returns (MsgAddCodeUploadParamsAddressesResponse);
 }
 
 // MsgStoreCode submit Wasm code to the system
@@ -388,4 +398,36 @@ message MsgStoreAndInstantiateContractResponse {
   string address = 1;
   // Data contains bytes to returned from the contract
   bytes data = 2;
-}
+}
+
+// MsgAddCodeUploadParamsAddresses is the
+// MsgAddCodeUploadParamsAddresses request type.
+message MsgAddCodeUploadParamsAddresses {
+  option (amino.name) = "wasm/MsgAddCodeUploadParamsAddresses";
+  option (cosmos.msg.v1.signer) = "authority";
+
+  // Authority is the address of the governance account.
+  string authority = 1 [ (cosmos_proto.scalar) = "cosmos.AddressString" ];
+
+  repeated string addresses = 2 [ (gogoproto.moretags) = "yaml:\"addresses\"" ];
+}
+
+// MsgAddCodeUploadParamsAddressesResponse defines the response
+// structure for executing a MsgAddCodeUploadParamsAddresses message.
+message MsgAddCodeUploadParamsAddressesResponse {}
+
+// MsgRemoveCodeUploadParamsAddresses is the
+// MsgRemoveCodeUploadParamsAddresses request type.
+message MsgRemoveCodeUploadParamsAddresses {
+  option (amino.name) = "wasm/MsgRemoveCodeUploadParamsAddresses";
+  option (cosmos.msg.v1.signer) = "authority";
+
+  // Authority is the address of the governance account.
+  string authority = 1 [ (cosmos_proto.scalar) = "cosmos.AddressString" ];
+
+  repeated string addresses = 2 [ (gogoproto.moretags) = "yaml:\"addresses\"" ];
+}
+
+// MsgRemoveCodeUploadParamsAddressesResponse defines the response
+// structure for executing a MsgRemoveCodeUploadParamsAddresses message.
+message MsgRemoveCodeUploadParamsAddressesResponse {}