From b020847fe0aa8e4aac47591a5811fd37be3ac045 Mon Sep 17 00:00:00 2001
From: "renovate[bot]" <29139614+renovate[bot]@users.noreply.github.com>
Date: Mon, 16 Dec 2024 16:28:35 +0000
Subject: [PATCH 1/2] Update dependency eventsource to v3

---
 package.json |  2 +-
 yarn.lock    | 15 +++++++++++----
 2 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/package.json b/package.json
index d1411ff..a6c50fd 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
   "dependencies": {
     "ajv": "8.17.1",
     "axios": "1.7.9",
-    "eventsource": "2.0.2",
+    "eventsource": "3.0.2",
     "fastify": "5.2.0",
     "ioredis": "5.4.1",
     "mock-socket": "9.3.1",
diff --git a/yarn.lock b/yarn.lock
index 89e216e..c869335 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1239,10 +1239,17 @@ esutils@^2.0.2, esutils@^2.0.3:
   resolved "https://registry.npmjs.org/esutils/-/esutils-2.0.3.tgz"
   integrity sha512-kVscqXk4OCp68SZ0dkgEKVi6/8ij300KBWTJq32P/dYeWTSwK41WyTxalN1eRmA5Z9UU/LX9D7FWSmV9SAYx6g==
 
-eventsource@2.0.2:
-  version "2.0.2"
-  resolved "https://registry.npmjs.org/eventsource/-/eventsource-2.0.2.tgz"
-  integrity sha512-IzUmBGPR3+oUG9dUeXynyNmf91/3zUSJg1lCktzKw47OXuhco54U3r9B7O4XX+Rb1Itm9OZ2b0RkTs10bICOxA==
+eventsource-parser@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/eventsource-parser/-/eventsource-parser-3.0.0.tgz#9303e303ef807d279ee210a17ce80f16300d9f57"
+  integrity sha512-T1C0XCUimhxVQzW4zFipdx0SficT651NnkR0ZSH3yQwh+mFMdLfgjABVi4YtMTtaL4s168593DaoaRLMqryavA==
+
+eventsource@3.0.2:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/eventsource/-/eventsource-3.0.2.tgz#31904faf2d9a9dbdc410f9599354186e7257b3f7"
+  integrity sha512-YolzkJNxsTL3tCJMWFxpxtG2sCjbZ4LQUBUrkdaJK0ub0p6lmJt+2+1SwhKjLc652lpH9L/79Ptez972H9tphw==
+  dependencies:
+    eventsource-parser "^3.0.0"
 
 fast-copy@^3.0.2:
   version "3.0.2"

From b6966540f57a14ae2a8fc5d050d348181f99b140 Mon Sep 17 00:00:00 2001
From: Michael Xiao <michael.xiao@smartcontract.com>
Date: Mon, 16 Dec 2024 14:45:28 -0500
Subject: [PATCH 2/2] Fix Build

---
 package.json          |  1 -
 src/adapter/types.ts  |  2 +-
 src/transports/sse.ts | 12 +++++++++---
 tsconfig.json         |  3 ++-
 yarn.lock             |  5 -----
 5 files changed, 12 insertions(+), 11 deletions(-)

diff --git a/package.json b/package.json
index a6c50fd..4452de6 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,6 @@
   },
   "devDependencies": {
     "@sinonjs/fake-timers": "14.0.0",
-    "@types/eventsource": "1.1.15",
     "@types/node": "22.10.2",
     "@types/sinonjs__fake-timers": "8.1.5",
     "@types/ws": "8.5.13",
diff --git a/src/adapter/types.ts b/src/adapter/types.ts
index ad2971d..1bde195 100644
--- a/src/adapter/types.ts
+++ b/src/adapter/types.ts
@@ -1,4 +1,4 @@
-import type EventSource from 'eventsource'
+import { EventSource } from 'eventsource'
 import Redis from 'ioredis'
 import { Cache } from '../cache'
 import { AdapterConfig, BaseAdapterSettings, SettingsDefinitionMap } from '../config'
diff --git a/src/transports/sse.ts b/src/transports/sse.ts
index ffcea00..c8861ee 100644
--- a/src/transports/sse.ts
+++ b/src/transports/sse.ts
@@ -1,5 +1,5 @@
 import { AxiosRequestConfig } from 'axios'
-import EventSource from 'eventsource'
+import { EventSource } from 'eventsource'
 import { EndpointContext } from '../adapter'
 import { calculateHttpRequestKey } from '../cache'
 import { makeLogger, sleep } from '../util'
@@ -13,7 +13,7 @@ const logger = makeLogger('SSETransport')
 
 export interface SSEConfig {
   url: string
-  eventSourceInitDict?: EventSource.EventSourceInitDict
+  headers?: Record<string, string>
 }
 
 /**
@@ -103,7 +103,13 @@ export class SseTransport<T extends SSETransportGenerics> extends StreamingTrans
       logger.debug('No established connection and new subscriptions available, connecting to SSE')
       const sseConfig = this.config.prepareSSEConnectionConfig(subscriptions.new, context)
       this.providerDataStreamEstablished = Date.now()
-      this.sseConnection = new this.EventSource(sseConfig.url, sseConfig.eventSourceInitDict)
+      this.sseConnection = new this.EventSource(sseConfig.url, {
+        fetch: (input, init) =>
+          fetch(input, {
+            ...init,
+            headers: { ...init?.headers, ...sseConfig.headers },
+          }),
+      })
 
       const eventHandlerGenerator = (listener: (typeof this.config.eventListeners)[0]) => {
         return (e: MessageEvent) => {
diff --git a/tsconfig.json b/tsconfig.json
index 53a4c04..958d757 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -20,7 +20,8 @@
     "noImplicitThis": true,
     "noPropertyAccessFromIndexSignature": true,
     "noUnusedLocals": true,
-    "strict": true
+    "strict": true,
+    "skipLibCheck": true
   },
   "exclude": ["src/**/test/**/*"],
   "include": ["./src/**/*"]
diff --git a/yarn.lock b/yarn.lock
index c869335..c8d8bb0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -326,11 +326,6 @@
   resolved "https://registry.npmjs.org/@types/estree/-/estree-1.0.6.tgz"
   integrity sha512-AYnb1nQyY49te+VRAVgmzfcgjYS91mY5P0TKUDCLEM+gNnA+3T6rWITXRLYCpahpqSQbN5cE+gHpnPyXjHWxcw==
 
-"@types/eventsource@1.1.15":
-  version "1.1.15"
-  resolved "https://registry.npmjs.org/@types/eventsource/-/eventsource-1.1.15.tgz"
-  integrity sha512-XQmGcbnxUNa06HR3VBVkc9+A2Vpi9ZyLJcdS5dwaQQ/4ZMWFO+5c90FnMUpbtMZwB/FChoYHwuVg8TvkECacTA==
-
 "@types/hast@^3.0.4":
   version "3.0.4"
   resolved "https://registry.npmjs.org/@types/hast/-/hast-3.0.4.tgz"