From 0b951ce146f31a8bd4f7e27ba05051387666ebdc Mon Sep 17 00:00:00 2001
From: Mark Spanbroek <mark@spanbroek.net>
Date: Tue, 20 Jun 2023 13:32:14 +0200
Subject: [PATCH] Set correct content-type for JSON-RPC

---
 ethers/providers/jsonrpc.nim | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/ethers/providers/jsonrpc.nim b/ethers/providers/jsonrpc.nim
index d9f29ce..d80f5fc 100644
--- a/ethers/providers/jsonrpc.nim
+++ b/ethers/providers/jsonrpc.nim
@@ -50,14 +50,17 @@ template convertError(body) =
 
 const defaultUrl = "http://localhost:8545"
 
+proc jsonHeaders: seq[(string, string)] =
+  @[("Content-Type", "application/json")]
+
 proc connect(_: type RpcClient, url: string): Future[RpcClient] {.async.} =
   case parseUri(url).scheme
   of "ws", "wss":
-    let client = newRpcWebSocketClient()
+    let client = newRpcWebSocketClient(getHeaders = jsonHeaders)
     await client.connect(url)
     return client
   else:
-    let client = newRpcHttpClient()
+    let client = newRpcHttpClient(getHeaders = jsonHeaders)
     await client.connect(url)
     return client