Can't connect Brave Wallet to snapshot.org

[samuveth]

Description

Since updating from 1.44 to 1.48 on macOS, provider.getNetwork() returns undefined.

Steps to Reproduce

1. Go to snapshot.org and login with Brave
2. See error in the console

Actual result:

TypeError: Illegal invocation: Function must be called on an object of type JSEthereumProvider
    at Web3Provider.jsonRpcFetchFunc (index.19479770.js:329:143236)
    at Web3Provider.send (index.19479770.js:329:144115)
    at Web3Provider.listAccounts (index.19479770.js:329:105615)
    at k (index.19479770.js:799:4783)
    at _ (index.19479770.js:799:3998)
    at async Ie (index.19479770.js:853:23442)
...
useWeb3.ts:86 Uncaught (in promise) TypeError: Cannot read properties of undefined (reading 'chainId')
    at loadProvider (useWeb3.ts:86:34)
    at login (useWeb3.ts:30:13)
    at async handleLogin (NavbarAccount.vue:19:3)
loadProvider @ useWeb3.ts:86
login @ useWeb3.ts:30
Promise.catch (async)
callWithAsyncErrorHandling @ runtime-core.esm-bundler.js:166
emit$1 @ runtime-core.esm-bundler.js:711
onClick @ ModalAccount.vue:42
callWithErrorHandling @ runtime-core.esm-bundler.js:155
callWithAsyncErrorHandling @ runtime-core.esm-bundler.js:164
invoker @ runtime-dom.esm-bundler.js:370
index.ts:269 Uncaught (in promise) Error: could not detect network (event="noNetwork", code=NETWORK_ERROR, version=providers/5.7.1)
    at Logger.makeError (index.ts:269:28)
    at Logger.throwError (index.ts:281:20)
    at Web3Provider.<anonymous> (json-rpc-provider.ts:483:23)
    at Generator.next (<anonymous>)
    at fulfilled (json-rpc-provider.ts:16:1)

Expected result:

Should work like with Brave version 1.44 the wallet should connected.

Reproduces how often:

Easily reproducible

Brave version (brave://version info)

Version 1.48.171 Chromium: 110.0.5481.177 (Official Build) (arm64)

• Can you reproduce this issue with the current release?
  Yes

Other Additional Information:

• Does the issue resolve itself when disabling Brave Shields?
  No
• Does the issue resolve itself when disabling Brave Rewards?
  No
• Is the issue reproducible on the latest version of Chrome?
  No

[samuveth]

The issue still persists, can we get an update please?

[yrliou]

@samuveth I have started looking into it, and have it working in my local build, will give more updates here very soon. Thank you for your patience.

[kjozwiak]

The above requires 1.49.126 or higher for 1.49.x verification 👍

[srirambv]

Verification passed on

Brave	1.49.126 Chromium: 111.0.5563.64 (Official Build) (64-bit)
Revision	c710e93d5b63b7095afe8c2c17df34408078439d-refs/branch-heads/5563@{#995}
OS	Linux

Verified steps from brave/brave-core#17658
Verified able to connect and disconnect the wallet from https://snapshot.org

28896.mp4