feat: drop isomorphic-fetch dependency

package.json

@@ -78,6 +78,7 @@
     "fetch-intercept": "^2.4.0",
     "husky": "^9.0.11",
     "import-sort-style-module": "^6.0.0",
+    "isomorphic-fetch": "^3.0.0",
     "jest": "^29.5.0",
     "jest-environment-jsdom": "^29.5.0",
     "jest-json-schema": "^6.1.0",
@@ -95,7 +96,6 @@
     "@scure/starknet": "~1.0.0",
     "abi-wan-kanabi": "^2.2.2",
     "fetch-cookie": "^3.0.0",
-    "isomorphic-fetch": "^3.0.0",
     "lossless-json": "^4.0.1",
     "pako": "^2.0.4",
     "starknet-types": "^0.0.5",

src/channel/rpc_0_6.ts

@@ -21,7 +21,7 @@ import { JRPC, RPCSPEC06 as RPC } from '../types/api';
 import { CallData } from '../utils/calldata';
 import { isSierra } from '../utils/contract';
 import { validateAndParseEthAddress } from '../utils/eth';
-import fetch from '../utils/fetchPonyfill';
+import fetch from '../utils/fetch';
 import { getSelector, getSelectorFromName } from '../utils/hash';
 import { stringify } from '../utils/json';
 import { getHexStringArray, toHex, toStorageKey } from '../utils/num';

src/channel/rpc_0_7.ts

@@ -21,7 +21,7 @@ import { JRPC, RPCSPEC07 as RPC } from '../types/api';
 import { CallData } from '../utils/calldata';
 import { isSierra } from '../utils/contract';
 import { validateAndParseEthAddress } from '../utils/eth';
-import fetch from '../utils/fetchPonyfill';
+import fetch from '../utils/fetch';
 import { getSelector, getSelectorFromName } from '../utils/hash';
 import { stringify } from '../utils/json';
 import { getHexStringArray, toHex, toStorageKey } from '../utils/num';

src/utils/fetch.ts

@@ -0,0 +1,15 @@
+// the ts-ignore suppresses an esm to cjs import error that is resolved with entry point resolution
+// @ts-ignore
+import makeFetchCookie from 'fetch-cookie';
+import { LibraryError } from '../provider/errors';
+
+// use built-in fetch in browser if available
+export default (typeof window !== 'undefined' && window.fetch) ||
+  // use built-in fetch in node, react-native and service worker if available
+  (typeof global !== 'undefined' && makeFetchCookie(global.fetch)) ||
+  // throw with instructions when no fetch is detected
+  ((() => {
+    throw new LibraryError(
+      "'fetch()' not detected, use the 'baseFetch' constructor parameter to set it"
+    );
+  }) as WindowOrWorkerGlobalScope['fetch']);