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Migrate to whatwg-fetch polyfill #58

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Migrate to whatwg-fetch polyfill #58

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a69ff8b
Initial plan
Copilot Feb 11, 2026
588a272
Replace node-fetch with whatwg-fetch polyfill
Copilot Feb 11, 2026
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2 changes: 1 addition & 1 deletion apps/web/jest.config.js
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Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,7 @@ module.exports = async () => {
...nextJestConfig,
transformIgnorePatterns: [
// Transform all node_modules except the ones below
'node_modules/(?!(.*\\.mjs$|@coinbase/onchainkit|wagmi|@wagmi|viem|node-fetch|data-uri-to-buffer|fetch-blob|formdata-polyfill|graphql-request|cross-fetch|is-ipfs|uint8arrays|multiformats|@multiformats|iso-url))',
'node_modules/(?!(.*\\.mjs$|@coinbase/onchainkit|wagmi|@wagmi|viem|node-fetch|whatwg-fetch|data-uri-to-buffer|fetch-blob|formdata-polyfill|graphql-request|cross-fetch|is-ipfs|uint8arrays|multiformats|@multiformats|iso-url))',
],
};
};
1 change: 1 addition & 0 deletions apps/web/package.json
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Expand Up @@ -99,6 +99,7 @@
"uuid": "^10.0.0",
"viem": "2.x",
"wagmi": "2.17.5",
"whatwg-fetch": "^3.6.20",
"zustand": "^5.0.5"
},
"devDependencies": {
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12 changes: 2 additions & 10 deletions apps/web/scripts/helpers/fetchPolyfill.js
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@@ -1,11 +1,3 @@
// fetch-polyfill.js
function fetch(...args) {
return import('node-fetch').then(({ default: _fetch }) => _fetch(...args));
}

if (!globalThis.fetch) {
globalThis.fetch = fetch;
globalThis.Headers = fetch.Headers;
globalThis.Request = fetch.Request;
globalThis.Response = fetch.Response;
}
// Polyfill fetch for Node.js environments using whatwg-fetch
require('whatwg-fetch');
1 change: 0 additions & 1 deletion apps/web/src/cdp/utils.ts
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@@ -1,6 +1,5 @@
import { cdpBaseUri } from 'apps/web/src/cdp/constants';
import { generateCdpJwt } from 'apps/web/src/cdp/jwt';
import { Response } from 'node-fetch';

export async function cdpGet(endpoint: string, authed: boolean): Promise<Response> {
const headers = new Headers();
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3 changes: 2 additions & 1 deletion yarn.lock
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Expand Up @@ -213,6 +213,7 @@ __metadata:
uuid: ^10.0.0
viem: 2.x
wagmi: 2.17.5
whatwg-fetch: ^3.6.20
zustand: ^5.0.5
languageName: unknown
linkType: soft
Expand Down Expand Up @@ -23382,7 +23383,7 @@ __metadata:
languageName: node
linkType: hard

"whatwg-fetch@npm:^3.4.1":
"whatwg-fetch@npm:^3.4.1, whatwg-fetch@npm:^3.6.20":
version: 3.6.20
resolution: "whatwg-fetch@npm:3.6.20"
checksum: c58851ea2c4efe5c2235f13450f426824cf0253c1d45da28f45900290ae602a20aff2ab43346f16ec58917d5562e159cd691efa368354b2e82918c2146a519c5
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