diff --git a/__fixtures__/v-next/outputhelperfunc/helper-func-types.ts b/__fixtures__/v-next/outputhelperfunc/helper-func-types.ts
index eed6ef434..bd44fa62d 100644
--- a/__fixtures__/v-next/outputhelperfunc/helper-func-types.ts
+++ b/__fixtures__/v-next/outputhelperfunc/helper-func-types.ts
@@ -9,8 +9,8 @@ import { BinaryReader, BinaryWriter } from "./binary";
 import { Rpc } from "./helpers";
 
 export interface QueryBuilderOptions<TReq, TRes> {
-  encoder: (request: TReq, writer?: BinaryWriter) => BinaryWriter
-  decoder: (input: BinaryReader | Uint8Array, length?: number) => TRes
+  encode: (request: TReq, writer?: BinaryWriter) => BinaryWriter
+  decode: (input: BinaryReader | Uint8Array, length?: number) => TRes
   service: string,
   method: string,
   getRpcInstance: () => Rpc | undefined
@@ -22,9 +22,9 @@ export function buildQuery<TReq, TRes>(opts: QueryBuilderOptions<TReq, TRes>) {
 
       if (!rpc) throw new Error("Query Rpc is not initialized");
 
-      const data = opts.encoder(request).finish();
+      const data = opts.encode(request).finish();
       const response = await rpc.request(opts.service, opts.method, data);
-      return opts.decoder(response);
+      return opts.decode(response);
     };
 }
 
diff --git a/__fixtures__/v-next/outputicjs/helper-func-types.ts b/__fixtures__/v-next/outputicjs/helper-func-types.ts
index eed6ef434..bd44fa62d 100644
--- a/__fixtures__/v-next/outputicjs/helper-func-types.ts
+++ b/__fixtures__/v-next/outputicjs/helper-func-types.ts
@@ -9,8 +9,8 @@ import { BinaryReader, BinaryWriter } from "./binary";
 import { Rpc } from "./helpers";
 
 export interface QueryBuilderOptions<TReq, TRes> {
-  encoder: (request: TReq, writer?: BinaryWriter) => BinaryWriter
-  decoder: (input: BinaryReader | Uint8Array, length?: number) => TRes
+  encode: (request: TReq, writer?: BinaryWriter) => BinaryWriter
+  decode: (input: BinaryReader | Uint8Array, length?: number) => TRes
   service: string,
   method: string,
   getRpcInstance: () => Rpc | undefined
@@ -22,9 +22,9 @@ export function buildQuery<TReq, TRes>(opts: QueryBuilderOptions<TReq, TRes>) {
 
       if (!rpc) throw new Error("Query Rpc is not initialized");
 
-      const data = opts.encoder(request).finish();
+      const data = opts.encode(request).finish();
       const response = await rpc.request(opts.service, opts.method, data);
-      return opts.decoder(response);
+      return opts.decode(response);
     };
 }
 
diff --git a/packages/telescope/src/helpers/helper-func-types.ts b/packages/telescope/src/helpers/helper-func-types.ts
index 41009f7a4..0d9ddeb41 100644
--- a/packages/telescope/src/helpers/helper-func-types.ts
+++ b/packages/telescope/src/helpers/helper-func-types.ts
@@ -6,8 +6,8 @@ import { BinaryReader, BinaryWriter } from "./binary";
 import { Rpc } from "./helpers";
 
 export interface QueryBuilderOptions<TReq, TRes> {
-  encoder: (request: TReq, writer?: BinaryWriter) => BinaryWriter
-  decoder: (input: BinaryReader | Uint8Array, length?: number) => TRes
+  encode: (request: TReq, writer?: BinaryWriter) => BinaryWriter
+  decode: (input: BinaryReader | Uint8Array, length?: number) => TRes
   service: string,
   method: string,
   getRpcInstance: () => Rpc | undefined
@@ -19,9 +19,9 @@ export function buildQuery<TReq, TRes>(opts: QueryBuilderOptions<TReq, TRes>) {
 
       if (!rpc) throw new Error("Query Rpc is not initialized");
 
-      const data = opts.encoder(request).finish();
+      const data = opts.encode(request).finish();
       const response = await rpc.request(opts.service, opts.method, data);
-      return opts.decoder(response);
+      return opts.decode(response);
     };
 }