From 38f6ea77f11054716001be6dc92d6796b0d2f0e9 Mon Sep 17 00:00:00 2001
From: benzguo <ben@substrate.run>
Date: Mon, 6 May 2024 22:49:58 -0400
Subject: [PATCH 1/3] ben-default-backend

---
 src/Substrate.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Substrate.ts b/src/Substrate.ts
index 8303a6d..7d14ef4 100644
--- a/src/Substrate.ts
+++ b/src/Substrate.ts
@@ -66,7 +66,7 @@ export class Substrate {
     this.baseUrl = baseUrl ?? "https://api.substrate.run";
     this.apiVersion = apiVersion ?? OpenAPIjson["info"]["version"];
     this.timeout = timeout ?? 300_000;
-    this.backend = backend ?? "v0";
+    this.backend = backend ?? "v1";
     this.additionalHeaders = additionalHeaders ?? {};
   }
 

From 136b41dc8249778a1b4fa41f813d68aaac9793a8 Mon Sep 17 00:00:00 2001
From: benzguo <ben@substrate.run>
Date: Wed, 12 Jun 2024 00:48:53 -0400
Subject: [PATCH 2/3] remove backend param

---
 examples/jq.ts           | 1 -
 examples/kitchen-sink.ts | 1 -
 examples/large-run.ts    | 1 -
 src/Substrate.ts         | 9 ---------
 4 files changed, 12 deletions(-)

diff --git a/examples/jq.ts b/examples/jq.ts
index bc8f9dd..aa2a8f3 100755
--- a/examples/jq.ts
+++ b/examples/jq.ts
@@ -8,7 +8,6 @@ async function main() {
   const substrate = new Substrate({
     apiKey: SUBSTRATE_API_KEY,
     baseUrl: "https://api.substrate.run",
-    backend: "v1",
   });
 
   const a = new GenerateJSON({
diff --git a/examples/kitchen-sink.ts b/examples/kitchen-sink.ts
index a33a40a..a16ea6b 100755
--- a/examples/kitchen-sink.ts
+++ b/examples/kitchen-sink.ts
@@ -594,7 +594,6 @@ async function main() {
       const substrate = new Substrate({
         apiKey: SUBSTRATE_API_KEY,
         baseUrl: env.url.value,
-        backend: env.backend.value,
       });
       const tag = `[${env.url.name}:${env.backend.value}]`;
 
diff --git a/examples/large-run.ts b/examples/large-run.ts
index 793818d..2fc0c0b 100755
--- a/examples/large-run.ts
+++ b/examples/large-run.ts
@@ -8,7 +8,6 @@ async function main() {
   const substrate = new Substrate({
     apiKey: SUBSTRATE_API_KEY,
     baseUrl: "https://api-staging.substrate.run",
-    backend: "v1",
   });
 
   let nodes = [];
diff --git a/src/Substrate.ts b/src/Substrate.ts
index 7d14ef4..4bf50b5 100644
--- a/src/Substrate.ts
+++ b/src/Substrate.ts
@@ -24,11 +24,6 @@ type Configuration = {
    */
   timeout?: number;
 
-  /**
-   * Switches between existing backend and newer backend
-   */
-  backend?: "v0" | "v1";
-
   /**
    * Add additional headers to each request. These may override headers set by the Substrate client.
    */
@@ -43,7 +38,6 @@ export class Substrate {
   baseUrl: NonNullable<Configuration["baseUrl"]>;
   apiVersion: NonNullable<Configuration["apiVersion"]>;
   timeout: NonNullable<Configuration["timeout"]>;
-  backend: NonNullable<Configuration["backend"]>;
   additionalHeaders: NonNullable<Configuration["additionalHeaders"]>;
 
   /**
@@ -54,7 +48,6 @@ export class Substrate {
     baseUrl,
     apiVersion,
     timeout,
-    backend,
     additionalHeaders,
   }: Configuration) {
     if (!apiKey) {
@@ -66,7 +59,6 @@ export class Substrate {
     this.baseUrl = baseUrl ?? "https://api.substrate.run";
     this.apiVersion = apiVersion ?? OpenAPIjson["info"]["version"];
     this.timeout = timeout ?? 300_000;
-    this.backend = backend ?? "v1";
     this.additionalHeaders = additionalHeaders ?? {};
   }
 
@@ -187,7 +179,6 @@ export class Substrate {
     headers.append("Content-Type", "application/json");
     headers.append("User-Agent", `APIClient/JS ${VERSION}`);
     headers.append("X-Substrate-Version", this.apiVersion);
-    headers.append("X-Substrate-Backend", this.backend); // Switch between old and new backends
 
     // Auth
     headers.append("Authorization", `Bearer ${this.apiKey}`);

From 179186464e3b59214393e3f7b371e70e2b81e85c Mon Sep 17 00:00:00 2001
From: benzguo <ben@substrate.run>
Date: Wed, 12 Jun 2024 02:21:37 -0400
Subject: [PATCH 3/3] add backend

---
 src/Substrate.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Substrate.ts b/src/Substrate.ts
index 4bf50b5..8fdcc5e 100644
--- a/src/Substrate.ts
+++ b/src/Substrate.ts
@@ -179,6 +179,7 @@ export class Substrate {
     headers.append("Content-Type", "application/json");
     headers.append("User-Agent", `APIClient/JS ${VERSION}`);
     headers.append("X-Substrate-Version", this.apiVersion);
+    headers.append("X-Substrate-Backend", "v1");
 
     // Auth
     headers.append("Authorization", `Bearer ${this.apiKey}`);