lssa/test_program_methods/guest/src/bin/pda_spend_proxy.rs
Sergio Chouhy 4bcffafe27 refactor!: rename nssa crate to lee
BREAKING CHANGE:
- Crate `nssa` renamed to `lee`; update `Cargo.toml` dependencies from `nssa = { workspace = true }` to `lee = { workspace = true }`.
- Crate `nssa_core` renamed to `lee_core`; update similarly.
- Crate `key_protocol` moved under `lee`; update `Cargo.toml` dependencies from `key_protocol = { workspace = true }` to `lee_key_protocol = { workspace = true }`.
- Type `NSSATransaction` (in `common`) renamed to `LeeTransaction`.
- Error type `nssa::error::NssaError` renamed to `lee::error::LeeError`.
- Error type `nssa_core::error::NssaCoreError` renamed to `lee_core::error::LeeCoreError`.
- All `use nssa::` and `use nssa_core::` import paths must be updated to `use lee::` and `use lee_core::` respectively.
- Guest programs must replace `write_nssa_outputs` with `write_lee_outputs`.
- The sequencer RocksDB column family for the chain state was renamed. Existing databases are incompatible and must be wiped before running the new version.
- Domain separators updated: `"NSSA_seed"` → `"LEE_seed"` (key derivation), `"NSSA/v0.2/KDF-SHA256/"` → `"LEE/v0.2/KDF-SHA256/"` (encryption KDF), `"/NSSA/v0.2/AccountId/PDA/"` →
  `"/LEE/v0.2/AccountId/PDA/"` (public PDA address derivation). All previously derived keys, encrypted outputs, and public PDA addresses are invalidated.
2026-06-01 17:11:42 -03:00

50 lines
1.5 KiB
Rust

use lee_core::program::{
AccountPostState, ChainedCall, PdaSeed, ProgramId, ProgramInput, ProgramOutput, read_lee_inputs,
};
use risc0_zkvm::serde::to_vec;
/// Proxy for spending from a private PDA via `auth_transfer`.
///
/// `pre_states = [pda (authorized), recipient]`. Debits the PDA and credits the recipient.
/// The PDA-to-npk binding is established via `pda_seeds` in the chained call to `auth_transfer`.
type Instruction = (PdaSeed, u128, ProgramId);
fn main() {
let (
ProgramInput {
self_program_id,
caller_program_id,
pre_states,
instruction: (seed, amount, auth_transfer_id),
},
instruction_words,
) = read_lee_inputs::<Instruction>();
let Ok([first, second]) = <[_; 2]>::try_from(pre_states) else {
return;
};
assert!(first.is_authorized, "first pre_state must be authorized");
let first_post = AccountPostState::new(first.account.clone());
let second_post = AccountPostState::new(second.account.clone());
let chained_call = ChainedCall {
program_id: auth_transfer_id,
instruction_data: to_vec(&authenticated_transfer_core::Instruction::Transfer { amount })
.unwrap(),
pre_states: vec![first.clone(), second.clone()],
pda_seeds: vec![seed],
};
ProgramOutput::new(
self_program_id,
caller_program_id,
instruction_words,
vec![first, second],
vec![first_post, second_post],
)
.with_chained_calls(vec![chained_call])
.write();
}