spesmilo / spesmilo/electrum

"Cannot read xpub from device" adding wallet from ledger nano s

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Dominant language
Python
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Description

Hi,

I'm using electrum 2.9.3 on macOS sierra with a ledger nano s.

I can't import my wallet, after selecting the wallet derivation "Cannot read xpub from device" error appears.

screen shot 2017-09-14 at 15 10 29

Contributor guide

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First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by reproducing the wallet-import flow with Electrum 2.9.3, a Ledger Nano S, and macOS Sierra, focusing on the derivation-selection step where the error appears. Done means the device xpub can be read and the wallet import completes without the reported error.

Written by the indexing model from the issue text.

Assessment

Tech stack
python
Domain
desktop, security
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
30/100

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