LedgerHQ/app-bitcoin

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Modern Bitcoin Application based on PSBT and Descriptors

Stars: 105
Forks: 90
Open beginner issues: 0
Indexed issues: 44
Avg merge: 2d 1h
Merged PRs (30d): 11

Dominant language: C
License: Apache-2.0
Last GitHub push: Sep 9, 2026
Latest indexed: Sep 18, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: good first issue

Beginner friendly Everything

Open All

44 open issues indexed

Mm Open

Difficulty 5/5 Over a week Newbie friendliness 1/100

LedgerHQ/app-bitcoin#566 · Opened Sep 12, 2026
Improve SIGN_PSBT `nSequence` handling Open

Difficulty 5/5 Over a week Newbie friendliness 38/100

LedgerHQ/app-bitcoin#563 · Opened Sep 4, 2026
Removed vendored `embit` clone altogether Open

Difficulty 3/5 1-2 days Newbie friendliness 58/100

LedgerHQ/app-bitcoin#561 · Opened Sep 1, 2026
Explain the time duration of relative timelocks in cleartext? Open

question ux

Difficulty 5/5 Over a week Newbie friendliness 35/100

LedgerHQ/app-bitcoin#555 · Opened Aug 24, 2026
Allow wallet policies with `musig()` to pre-generate nonces before the transaction is known Open

Difficulty 5/5 Over a week Newbie friendliness 38/100

LedgerHQ/app-bitcoin#551 · Opened Aug 17, 2026
Add `WARN_UNUSED_RESULT` to all the functions where it makes sense Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

LedgerHQ/app-bitcoin#543 · Opened Aug 5, 2026
Rebase `baseapp` to version 2.5.0 Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

LedgerHQ/app-bitcoin#535 · Opened Jul 24, 2026
Parse C constants from headers in Python tests (stop redefining) Open

Difficulty 4/5 3-5 days Newbie friendliness 72/100

LedgerHQ/app-bitcoin#507 · Opened Jun 23, 2026
Implement support for BIP-322 Generic Message Signing Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 38/100

LedgerHQ/app-bitcoin#484 · 1 comment · Opened May 5, 2026
Avoid harcoded APDU exchange flows in Rust tests, and run test suite with the `paranoid_client` feature Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

LedgerHQ/app-bitcoin#467 · 1 reaction · Opened Apr 20, 2026
Improve key information presentation for Nano devices Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

LedgerHQ/app-bitcoin#394 · Opened Dec 9, 2025
Avoid using the custom `ledgerhq/speculos` image in CI Open

tests

Difficulty 4/5 3-5 days Newbie friendliness 35/100

LedgerHQ/app-bitcoin#383 · Opened Nov 24, 2025
Add a PRINTF statement or error code to every SW_INCORRECT_DATA Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

LedgerHQ/app-bitcoin#353 · Opened Aug 29, 2025
Document build workflow without Docker Open

Difficulty 2/5 Half a day Newbie friendliness 45/100

LedgerHQ/app-bitcoin#348 · 1 comment · 1 reaction · Opened Jul 30, 2025
Visual Studio extension broken / misconfigured? Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

LedgerHQ/app-bitcoin#347 · 3 comments · Opened Jul 30, 2025
test: add display address coverage Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

LedgerHQ/app-bitcoin#344 · 1 comment · Opened Jul 23, 2025
Help creating an official Debian package Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

LedgerHQ/app-bitcoin#337 · 7 comments · Opened Jun 28, 2025
Run less tests on PRs Open

tests

Difficulty 4/5 3-5 days Newbie friendliness 35/100

LedgerHQ/app-bitcoin#321 · Opened Mar 6, 2025
UI / UX : Show receive addresses in app Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

LedgerHQ/app-bitcoin#305 · 1 comment · Opened Dec 8, 2024
Avoid recomputations of the tapleaf hash when signing for tapscripts Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

LedgerHQ/app-bitcoin#304 · Opened Dec 2, 2024
Add MuSig2 support to the JS client Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

LedgerHQ/app-bitcoin#303 · 2 comments · Opened Dec 2, 2024
Add more e2e tests for MuSig2 Open

tests

Difficulty 4/5 3-5 days Newbie friendliness 45/100

LedgerHQ/app-bitcoin#302 · Opened Dec 2, 2024
Rethink the "processing" state machine Open

bug ux

Difficulty 5/5 Over a week Newbie friendliness 25/100

LedgerHQ/app-bitcoin#283 · Opened Sep 9, 2024
Improve `secp256k1_point_unsafe` using precomputed tables Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

LedgerHQ/app-bitcoin#280 · Opened Aug 26, 2024
Simplify wallet registration UX flow Open

ux

Difficulty 4/5 3-5 days Newbie friendliness 42/100

LedgerHQ/app-bitcoin#253 · 2 comments · Opened Apr 5, 2024
Explicitly test text content in ragger tests Open

tests

Difficulty 3/5 1-2 days Newbie friendliness 35/100

LedgerHQ/app-bitcoin#251 · Opened Apr 4, 2024
Supporting multiple wallet policies in `SIGN_PSBT` Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

LedgerHQ/app-bitcoin#219 · 4 comments · Opened Jan 23, 2024
Sign transactions not fitting the wallet policy approach Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

LedgerHQ/app-bitcoin#210 · 15 comments · 17 reactions · Opened Nov 27, 2023
Allow fixed-length decimal amount representation Open

enhancement ux

Difficulty 5/5 Over a week Newbie friendliness 25/100

LedgerHQ/app-bitcoin#195 · 1 comment · Opened Sep 7, 2023
Ledger device as an ephemeral signer Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

LedgerHQ/app-bitcoin#159 · Opened May 2, 2023
Add UX tests for `get_wallet_address` Open

tests ux

Difficulty 3/5 1-2 days Newbie friendliness 25/100

LedgerHQ/app-bitcoin#150 · Opened Apr 21, 2023
Test that the app shows the dashboard once done with each command Open

tests ux

Difficulty 3/5 1-2 days Newbie friendliness 35/100

LedgerHQ/app-bitcoin#149 · Opened Apr 21, 2023
Refactor and speed up e2e tests Open

tests

Difficulty 4/5 3-5 days Newbie friendliness 35/100

LedgerHQ/app-bitcoin#145 · Opened Apr 18, 2023
Create a nightly test suite Open

tests

Difficulty 4/5 3-5 days Newbie friendliness 35/100

LedgerHQ/app-bitcoin#144 · Opened Apr 18, 2023
Amount types mismatch in psbtv2.ts - PR proposal (breaking change) Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

LedgerHQ/app-bitcoin#115 · 5 comments · Opened Feb 8, 2023
Create JS/Kotlin/etc. bindings for bitcoin_client_rs Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

LedgerHQ/app-bitcoin#111 · 3 comments · Opened Feb 3, 2023
Improve `check_merkle_tree_sorted` to work with preimages of arbitrary length Open

enhancement

LedgerHQ/app-bitcoin#104 · 1 comment · 1 assignee · Opened Jan 25, 2023
Update main README.md Open

documentation

Difficulty 2/5 1-3 hours Newbie friendliness 25/100

LedgerHQ/app-bitcoin#100 · 2 comments · Opened Jan 16, 2023
Improve error reporting from the client libraries for easy-to-detect errors Open

enhancement good first issue

LedgerHQ/app-bitcoin#99 · 9 comments · 1 assignee · Opened Jan 16, 2023
Refactor e2e tests Open

tests

Difficulty 4/5 3-5 days Newbie friendliness 35/100

LedgerHQ/app-bitcoin#97 · Opened Jan 10, 2023
Add a progress callback to the python library Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 45/100

LedgerHQ/app-bitcoin#84 · Opened Nov 9, 2022
Implement proofs of ownership Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

LedgerHQ/app-bitcoin#81 · 2 comments · Opened Nov 2, 2022
Add a progress bar to the app's UI during signing (and other long operations) Open

enhancement ux

Difficulty 5/5 Over a week Newbie friendliness 35/100

LedgerHQ/app-bitcoin#75 · Opened Oct 12, 2022
Allow signing and showing addresses without registering policies, or without policies at all Open

enhancement

LedgerHQ/app-bitcoin#43 · 1 comment · 1 assignee · Opened May 10, 2022

LedgerHQ/app-bitcoin

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