From ca8a5da9cfab20cded7070bd7b5b0377b556a4b8 Mon Sep 17 00:00:00 2001
From: Julian <52217955+julianmerlo95@users.noreply.github.com>
Date: Mon, 12 Feb 2024 16:25:01 -0300
Subject: [PATCH] [Blockchain Watcher] (FIX) Add content type header (#1114)

* Add  content type header

* Remove rcp for arbitrum

---------

Co-authored-by: julian merlo <julianmerlo@julians-MacBook-Pro.local>
---
 blockchain-watcher/config/mainnet.json                      | 6 +-----
 blockchain-watcher/package.json                             | 1 -
 .../src/infrastructure/rpc/http/InstrumentedHttpProvider.ts | 3 +++
 3 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/blockchain-watcher/config/mainnet.json b/blockchain-watcher/config/mainnet.json
index 7748c7c8..a6f49a4c 100644
--- a/blockchain-watcher/config/mainnet.json
+++ b/blockchain-watcher/config/mainnet.json
@@ -80,11 +80,7 @@
     },
     "arbitrum": {
       "network": "mainnet",
-      "rpcs": [
-        "https://arb1.arbitrum.io/rpc",
-        "https://arbitrum.blockpi.network/v1/rpc/public",
-        "https://arbitrum-one.public.blastapi.io"
-      ]
+      "rpcs": ["https://arb1.arbitrum.io/rpc", "https://arbitrum.blockpi.network/v1/rpc/public"]
     },
     "optimism": {
       "network": "mainnet",
diff --git a/blockchain-watcher/package.json b/blockchain-watcher/package.json
index ababa846..8b85e6f0 100644
--- a/blockchain-watcher/package.json
+++ b/blockchain-watcher/package.json
@@ -3,7 +3,6 @@
   "version": "0.0.5",
   "description": "A process for watching blockchain events and moving them to persistent storage",
   "main": "index.js",
-  "type": "module",
   "scripts": {
     "start": "node lib/start.js",
     "start:ncc": "node lib/index.js",
diff --git a/blockchain-watcher/src/infrastructure/rpc/http/InstrumentedHttpProvider.ts b/blockchain-watcher/src/infrastructure/rpc/http/InstrumentedHttpProvider.ts
index d756892b..764243b9 100644
--- a/blockchain-watcher/src/infrastructure/rpc/http/InstrumentedHttpProvider.ts
+++ b/blockchain-watcher/src/infrastructure/rpc/http/InstrumentedHttpProvider.ts
@@ -43,6 +43,9 @@ export class InstrumentedHttpProvider {
         method: method,
         body: JSON.stringify(body),
         signal: AbortSignal.timeout(opts?.timeout ?? this.timeout),
+        headers: {
+          "Content-Type": "application/json",
+        },
       });
     } catch (err: AxiosError | any) {
       // Connection / timeout error: