[QA] AVAX transfer from Unichain to Avalanche is shown as failed but funds were withdrawn and transfer cannot be resumed

[tsadovska]

Describe the current behavior in detail

Reproducible on https://wormhole-connect-mainnet.netlify.app/.

Steps:

1. Initiate a transfer 0.001 AVAX from Unichain (MetaMask) to Avalanche (MetaMask)
2. Click on "Confirm transaction" button
3. Check if Progress screen is displayed
4. Check if funds were withdrawn

Actual result:

• Transaction is shown as failed. Errors in Console:

Wormhole Connect: error completing transfer Error: could not coalesce error (error={ "code": -32603, "message": "Non-200 status code: '400'" }, payload={ "id": 44, "jsonrpc": "2.0", "method": "eth_sendTransaction", "params": [ { "chainId": "0x82", "data": "0x0f5287b0000000000000000000000000fb512a7fc78ce23c231a561adc42967a46b9bf2900000000000000000000000000000000000000000000000000038d7ea4c6800000000000000000000000000000000000000000000000000000000000000000060000000000000000000000009631288f4050f7cfbf77b77f8540decf6cfc701200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "from": "0x9631288f4050f7cfbf77b77f8540decf6cfc7012", "gas": "0x232d8", "to": "0x3ff72741fd67d6ad0668d93b41a09248f4700560" } ] }, code=UNKNOWN_ERROR, version=6.13.5)
    at makeError (main-C_npggyb.js:266:33243)
    at pc.getRpcError (main-C_npggyb.js:267:206365)
    at pc.getRpcError (evm-DXwezoHI.js:2:1690)
    at main-C_npggyb.js:267:208582

Wormhole Connect: error completing transfer Error: could not coalesce error (error={ "code": -32603, "data": { "cause": null, "error": { "code": -32019, "message": "block is out of range" }, "id": 958595793, "jsonrpc": "2.0" }, "message": "Non-200 status code: '400'" }, payload={ "id": 72, "jsonrpc": "2.0", "method": "eth_getBlockByNumber", "params": [ "0x8cb2a6", true ] }, code=UNKNOWN_ERROR, version=6.13.5)
    at makeError (main-C_npggyb.js:266:33243)
    at pc.getRpcError (main-C_npggyb.js:267:206365)
    at pc.getRpcError (evm-DXwezoHI.js:2:1690)
    at main-C_npggyb.js:267:208582

• Funds were withdrawn: https://unichain.blockscout.com/tx/0xd89105527a3b4fcd531469f9adc1cbb19aa5e1b2eb6dd12b9c49149459d77acd

Expected result: The transaction was started successfully. Progress screen is displayed.

Attachment

Screen.Recording.2025-02-19.at.14.53.54.mov

Notes

Cannot resume the transfer. Tx hash: 0xd89105527a3b4fcd531469f9adc1cbb19aa5e1b2eb6dd12b9c49149459d77acd (Unichain).