From b2ee1aa860f742f1d414e686cbda4d7fe002fc94 Mon Sep 17 00:00:00 2001
From: Simon Warta <simon@warta.it>
Date: Fri, 28 Feb 2020 09:48:39 +0100
Subject: [PATCH] Add return types to map callbacks for stricter type safety

---
 packages/sdk/src/cosmwasmclient.ts | 28 ++++++++++++++++------------
 1 file changed, 16 insertions(+), 12 deletions(-)

diff --git a/packages/sdk/src/cosmwasmclient.ts b/packages/sdk/src/cosmwasmclient.ts
index 8ad2ff11..2849b601 100644
--- a/packages/sdk/src/cosmwasmclient.ts
+++ b/packages/sdk/src/cosmwasmclient.ts
@@ -195,13 +195,15 @@ export class CosmWasmClient {
 
   public async getCodes(): Promise<readonly Code[]> {
     const result = await this.restClient.listCodeInfo();
-    return result.map(r => ({
-      id: r.id,
-      creator: r.creator,
-      checksum: Encoding.toHex(Encoding.fromHex(r.code_hash)),
-      source: r.source || undefined,
-      builder: r.builder || undefined,
-    }));
+    return result.map(
+      (entry): Code => ({
+        id: entry.id,
+        creator: entry.creator,
+        checksum: Encoding.toHex(Encoding.fromHex(entry.code_hash)),
+        source: entry.source || undefined,
+        builder: entry.builder || undefined,
+      }),
+    );
   }
 
   public async getCodeDetails(codeId: number): Promise<CodeDetails> {
@@ -213,11 +215,13 @@ export class CosmWasmClient {
 
   public async getContracts(codeId: number): Promise<readonly Contract[]> {
     const result = await this.restClient.listContractsByCodeId(codeId);
-    return result.map(entry => ({
-      address: entry.address,
-      codeId: entry.code_id,
-      creator: entry.creator,
-    }));
+    return result.map(
+      (entry): Contract => ({
+        address: entry.address,
+        codeId: entry.code_id,
+        creator: entry.creator,
+      }),
+    );
   }
 
   /**