solana/sdk/sbf/c
galactus 2ceabd9368
Simd 47 syscall sysvar last restart slot (#31957)
* add sysvar and logic for last restart slot

* cleanup

* add test for getting last restart slot from account

* format code

* add some basic rustdoc

* copy+paste error

* feature flag for last_restart_slot

* add to sysvars.md

* updated wording in sysvars.md

* rename sol_get_last_restart_slot_sysvar > sol_get_last_restart_slot

* create sbf C header for sol_get_last_restart_slot

* cleanup imports

* reverted hardened_unpack workaround

* cleanup imports

* cleanup logs + blank lines

* Implementing ui changes for last restart slot, nit

* Some more nit change and implementing the UI for sysvar

* fixing the CI

* Minor clippy fix

* format changes

* changes suggested by mvines and lichtso

* increase timeout in local_cluster test

* fix code format

* use keypair for feature flag from mvines

* delete test.json file

* Revert "increase timeout in local_cluster test"

This reverts commit a67465ae22.

* last restart slot should be always less than or equal to current slot

* fixing bug

* changes after  steviez comments

* format issue fixed

* fixing the comment on premature application of future hardfork

* nit change in test

Co-authored-by: steviez <steven@solana.com>

* reverting sysvar_cache.rs because change was not necessary

---------

Co-authored-by: steve-gg <grooviegermanikus@gmail.com>
Co-authored-by: steviez <steven@solana.com>
2023-06-16 20:14:02 +00:00
..
inc Simd 47 syscall sysvar last restart slot (#31957) 2023-06-16 20:14:02 +00:00
README.md
sbf.ld
sbf.mk Update references to platform-tools (#30764) 2023-03-22 07:41:40 -07:00

README.md

Development

Quick start

To get started create a makefile containing:

include path/to/sbf.mk

and src/program.c containing:

#include <solana_sdk.h>

bool entrypoint(const uint8_t *input) {
  SolKeyedAccount ka[1];
  uint8_t *data;
  uint64_t data_len;

  if (!sol_deserialize(buf, ka, SOL_ARRAY_SIZE(ka), NULL, &data, &data_len)) {
    return false;
  }
  print_params(1, ka, data, data_len);
  return true;
}

Then run make to build out/program.o. Run make help for more details.

Unit tests

Built-in support for unit testing is provided by the Criterion test framework. To get started create the file test/example.c containing:

#include <criterion/criterion.h>
#include "../src/program.c"

Test(test_suite_name, test_case_name) {
  cr_assert(true);
}

Then run make test.

Limitations

  • Programs must be fully contained within a single .c file
  • No libc is available but solana_sdk.h provides a minimal set of primitives