Files
logos-execution-zone/lez/programs
moudyellaz 41936b658b feat(cross-zone)!: make an outbox slot a write-once log entry keyed by its emitter
Closes #675.

BREAKING CHANGE: an outbox message PDA is now derived from the emitting program
as well as the destination zone and ordinal, and the seed domain moves to
/00001/, so every outbox record address changes. `OutboxRecord` gains `emitter`
and `ordinal`, changing its borsh layout, so records written by earlier code are
orphaned at their old addresses and no longer decode. A second `Emit` at the same
(emitter, target_zone, ordinal) now fails the transaction instead of silently
overwriting the record, so a caller must choose an ordinal the chain does not
already hold rather than counting from zero. A fresh genesis is required.
2026-08-09 00:18:14 +02:00
..
2026-07-31 18:26:33 +03:00
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2026-07-04 00:47:20 +02:00
2026-08-07 18:30:14 +02:00
2026-07-04 00:47:20 +02:00

Programs

This crate serves two purposes at once:

  1. Provide one entrypoint for cargo risczero build to build guest binaries used in LEZ in one shot.
  2. Provide access to the built binaries wrapped with Program type.

Binaries

This crate contains binaries taken from sub-directories: one per each program. This binaries are meant to be compiled with cargo risczero build. No other use is intended for them.

Library

You may import this crate as a library but it will only make sense if you enable artifacts feature flag. Enabling this flag will make crate expect that binaries where already built and put in the right place (use just build-artifacts for that).

Why not just risc0_build::embed_methods() ?

Because this will either provide non-deterministic guest build or requires Docker. And forcing to use Docker to build the project is not an option for us especially because we also build Docker images for our services, which would mean we would have to call docker from docker (and this is not really feasible).

risc0_build::embed_methods() works well when you don't need deterministic build or Docker is not a problem. This is the case for our tests and we use it there.