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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.
cycle_bench
Per-program Risc0 cycle counts, prover wall time, PPE composition cost, and verifier wall time for the built-in LEZ programs. Feeds the fee model (G_executor, G_prove, G_verify, S_agg).
Run
The binary handles executor cycles, prover wall time, and PPE composition cost:
# Executor cycles only (fast, ~seconds)
cargo run --release -p cycle_bench
# + real proving per program (slow, ~minutes)
cargo run --release -p cycle_bench --features prove -- --prove
# + PPE composition cases (very slow, ~hour)
cargo run --release -p cycle_bench --features ppe -- --prove --ppe
The verifier microbenchmark (G_verify) lives in a criterion bench under benches/verify.rs:
# Generates one PPE receipt for auth_transfer Transfer (~minutes of setup),
# then times Receipt::verify under criterion's statistical sampler.
cargo bench -p cycle_bench --features ppe --bench verify
RISC0_DEV_MODE=1 skips proving entirely and is only useful for the executor path. The bin writes to target/cycle_bench.json; criterion writes per-bench estimates under target/criterion/.
What you'll see
- Per-program executor cycles and segments, plus exec wall time as
best / mean ± stdev (n=N). - With
--prove: prover total cycles, paging cycles, segments, and wall time. - With
--ppe: end-to-endexecute_and_provewall time andS_agg(the borsh-serialized InnerReceipt length) for one auth-transfer-in-PPE case and a chain-caller depth sweep. - From the
verifycriterion bench:ppe/verify_auth_transferslope-regression point estimate with 95% CI bounds.
Baseline comparison (verify bench)
# On main:
cargo bench -p cycle_bench --features ppe --bench verify -- --save-baseline main
# On your branch:
cargo bench -p cycle_bench --features ppe --bench verify -- --baseline main