matejcik

Results 84 issues of matejcik

Analyzing an example built from a stm32f4 project. It requires linking to a C library, which I mocked out by declaring `void symbol_name_here(void) {}` for every needed symbol (because the...

I'm having trouble printing anything in 1200dpi on HL-L2312D printer. 600dpi printing works somewhat fine (unless printing from Firefox which is always messed up) I'm using the L2300D series driver,...

An example is worth a thousand works, it would be cool if this worked: ```php $result = $database->query('SELECT * FROM books INNER JOIN authors ON books.author_id = author.id'); foreach ($result...

The current `trezor-agent 0.11.0` on pypi requires trezorlib < 0.13 Please bump version and do a new release so that the updated dependency is available.

comment thread from a different PR: https://github.com/trezor/trezor-firmware/pull/2339#discussion_r919906423 measurement results: > Some results from the testing: > > * the fastest is decompress as a whole, without window usage > *...

code

**Describe the bug** #1294 implements fee rate for "sign transaction" flow. Fee rate should probably be displayed on "modify fee" screen as well. screenshots: https://satoshilabs.gitlab.io/-/trezor/trezor-firmware/-/jobs/2826526641/artifacts/test_ui_report/passed/TT_bitcoin-test_signtx_replacement.py::test_p2tr_fee_bump.html

core
legacy
bug

As reported by @invd: a crafted protobuf message can cause `trezorlib`'s protobuf parser to allocate a huge chunk of memory, possibly causing denial of service on the host PC. Given...

trezorlib
bug
low hanging fruit

To avoid memory corruption when our stack overflows into the GC arena -- or anywhere, for that matter -- we can move the stack to the start of the address...

core
code
tr

This parallels #1922 UI designs are TBD so this might get deferred a couple times. Some basic steps, prioritized by feature that are required for Bitcoin only firmware: (PRs below...

feature

A single run of the device test suite takes ~10 minutes for trezor-core, or ~3 minutes for legacy. During this time, most of your CPU cores are idling. There is...

core
legacy
ci
tests
code