Add benchmark for simple transaction

Cargo.toml

@@ -1,6 +1,7 @@
 [workspace]
 resolver = "2"
-members = [
+members = [ 
+    "bench-tx",
     "miden-lib",
     "miden-tx",
     "mock",

Makefile.toml

@@ -92,9 +92,16 @@ args = ["build", "--release"]
 [tasks.build-no-std]
 description = "Build using no-std"
 command = "cargo"
-args = ["build", "--no-default-features", "--target", "wasm32-unknown-unknown", "--workspace", "--exclude", "miden-mock"]
+args = ["build", "--no-default-features", "--target", "wasm32-unknown-unknown", "--workspace", "--exclude", "miden-mock", "--exclude", "miden-bench-tx"]
 
-# --- utilities ----------------------------------------------------------------------------------------
+# --- benchmarking --------------------------------------------------------------------------------
+[tasks.bench-tx]
+description = "Run all available transaction benchmarks"
+workspace = false
+command = "cargo"
+args = ["run", "--bin", "bench-tx"]
+
+# --- utilities -----------------------------------------------------------------------------------
 [tasks.watch]
 description = "Watch for changes and rebuild"
 workspace = false

bench-tx/Cargo.toml

@@ -0,0 +1,23 @@
+[package]
+name = "miden-bench-tx"
+version = "0.1.0"
+edition.workspace = true
+rust-version.workspace = true
+license.workspace = true
+authors.workspace = true
+homepage.workspace = true
+repository.workspace = true
+exclude.workspace = true
+
+[[bin]]
+name = "bench-tx"
+path = "src/main.rs"
+
+[dependencies]
+miden-lib = { package = "miden-lib", path = "../miden-lib", version = "0.3" }
+miden-objects = { package = "miden-objects", path = "../objects", version = "0.3" }
+miden-tx = { package = "miden-tx", path = "../miden-tx", version = "0.3" }
+mock = { package = "miden-mock", path = "../mock"  }
+serde = { package = "serde", version = "1.0" }
+serde_json = { package = "serde_json", version = "1.0", features = ["preserve_order"] }
+vm-processor = { workspace = true }

bench-tx/bench-tx.json

@@ -0,0 +1,21 @@
+{
+  "simple": {
+    "prologue": 3644,
+    "notes_processing": 1151,
+    "note_execution": {
+      "0x47b2fbff8a3f09e40343238e7b15c8918d7c63e570fd1b3c904ada458c4d74bd": 392,
+      "0x8a55c3531cdd5725aa805475093ed3006c6773b71a008e8ca840da8364a67cd6": 715
+    },
+    "tx_script_processing": 32,
+    "epilogue": 2222
+  },
+  "p2id": {
+    "prologue": 2004,
+    "notes_processing": 920,
+    "note_execution": {
+      "0xb9fa30eb43d80d579be02dc004338e06b5ad565e81e0bac11a94ab01abfdd40a": 883
+    },
+    "tx_script_processing": 88209,
+    "epilogue": 272
+  }
+}

bench-tx/src/main.rs

@@ -0,0 +1,163 @@
+use core::fmt;
+use std::{
+    fs::{read_to_string, write, File},
+    io::Write,
+    path::Path,
+};
+
+use miden_lib::{
+    notes::create_p2id_note, transaction::ToTransactionKernelInputs, utils::Serializable,
+};
+use miden_objects::{
+    accounts::AccountId,
+    assembly::ProgramAst,
+    assets::{Asset, FungibleAsset},
+    crypto::{dsa::rpo_falcon512::SecretKey, rand::RpoRandomCoin},
+    notes::NoteType,
+    transaction::TransactionArgs,
+    Felt,
+};
+use miden_tx::{TransactionExecutor, TransactionHost, TransactionProgress};
+use vm_processor::{ExecutionOptions, RecAdviceProvider, Word};
+
+mod utils;
+use utils::{
+    get_account_with_default_account_code, write_bench_results_to_json, MockDataStore, String,
+    ToString, Vec, ACCOUNT_ID_FUNGIBLE_FAUCET_ON_CHAIN,
+    ACCOUNT_ID_REGULAR_ACCOUNT_UPDATABLE_CODE_OFF_CHAIN, ACCOUNT_ID_SENDER, DEFAULT_AUTH_SCRIPT,
+};
+
+pub enum Benchmark {
+    Simple,
+    P2ID,
+}
+
+impl fmt::Display for Benchmark {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        match self {
+            Benchmark::Simple => write!(f, "simple"),
+            Benchmark::P2ID => write!(f, "p2id"),
+        }
+    }
+}
+
+fn main() -> Result<(), String> {
+    // create a template file for benchmark results
+    let path = Path::new("bench-tx/bench-tx.json");
+    let mut file = File::create(path).map_err(|e| e.to_string())?;
+    file.write_all(b"{}").map_err(|e| e.to_string())?;
+
+    // run all available benchmarks
+    let benchmark_results = vec![
+        (Benchmark::Simple, benchmark_default_tx()?),
+        (Benchmark::P2ID, benchmark_p2id()?),
+    ];
+
+    // store benchmark results in the JSON file
+    write_bench_results_to_json(path, benchmark_results)?;
+
+    Ok(())
+}
+
+// BENCHMARKS
+// ================================================================================================
+
+/// Runs the default transaction with empty transaction script and two default notes.
+pub fn benchmark_default_tx() -> Result<TransactionProgress, String> {
+    let data_store = MockDataStore::default();
+    let mut executor = TransactionExecutor::new(data_store.clone()).with_tracing();
+
+    let account_id = data_store.account.id();
+    executor.load_account(account_id).map_err(|e| e.to_string())?;
+
+    let block_ref = data_store.block_header.block_num();
+    let note_ids = data_store.notes.iter().map(|note| note.id()).collect::<Vec<_>>();
+
+    let transaction = executor
+        .prepare_transaction(account_id, block_ref, &note_ids, data_store.tx_args().clone())
+        .map_err(|e| e.to_string())?;
+
+    let (stack_inputs, advice_inputs) = transaction.get_kernel_inputs();
+    let advice_recorder: RecAdviceProvider = advice_inputs.into();
+    let mut host = TransactionHost::new(transaction.account().into(), advice_recorder);
+
+    vm_processor::execute(
+        transaction.program(),
+        stack_inputs,
+        &mut host,
+        ExecutionOptions::default().with_tracing(),
+    )
+    .map_err(|e| e.to_string())?;
+
+    Ok(host.tx_progress().clone())
+}
+
+/// Runs the transaction which consumes a P2ID note into a basic wallet.
+pub fn benchmark_p2id() -> Result<TransactionProgress, String> {
+    // Create assets
+    let faucet_id = AccountId::try_from(ACCOUNT_ID_FUNGIBLE_FAUCET_ON_CHAIN).unwrap();
+    let fungible_asset: Asset = FungibleAsset::new(faucet_id, 100).unwrap().into();
+
+    // Create sender and target account
+    let sender_account_id = AccountId::try_from(ACCOUNT_ID_SENDER).unwrap();
+
+    let target_account_id =
+        AccountId::try_from(ACCOUNT_ID_REGULAR_ACCOUNT_UPDATABLE_CODE_OFF_CHAIN).unwrap();
+    let sec_key = SecretKey::new();
+    let target_pub_key: Word = sec_key.public_key().into();
+    let mut pk_sk_bytes = sec_key.to_bytes();
+    pk_sk_bytes.append(&mut target_pub_key.to_bytes());
+    let target_sk_pk_felt: Vec<Felt> =
+        pk_sk_bytes.iter().map(|a| Felt::new(*a as u64)).collect::<Vec<Felt>>();
+    let target_account =
+        get_account_with_default_account_code(target_account_id, target_pub_key, None);
+
+    // Create the note
+    let note = create_p2id_note(
+        sender_account_id,
+        target_account_id,
+        vec![fungible_asset],
+        NoteType::Public,
+        RpoRandomCoin::new([Felt::new(1), Felt::new(2), Felt::new(3), Felt::new(4)]),
+    )
+    .unwrap();
+
+    let data_store =
+        MockDataStore::with_existing(Some(target_account.clone()), Some(vec![note.clone()]));
+
+    let mut executor = TransactionExecutor::new(data_store.clone()).with_tracing();
+    executor.load_account(target_account_id).unwrap();
+
+    let block_ref = data_store.block_header.block_num();
+    let note_ids = data_store.notes.iter().map(|note| note.id()).collect::<Vec<_>>();
+
+    let tx_script_code = ProgramAst::parse(DEFAULT_AUTH_SCRIPT).unwrap();
+
+    let tx_script_target = executor
+        .compile_tx_script(
+            tx_script_code.clone(),
+            vec![(target_pub_key, target_sk_pk_felt)],
+            vec![],
+        )
+        .unwrap();
+    let tx_args_target = TransactionArgs::with_tx_script(tx_script_target);
+
+    // execute transaction
+    let transaction = executor
+        .prepare_transaction(target_account_id, block_ref, &note_ids, tx_args_target)
+        .map_err(|e| e.to_string())?;
+
+    let (stack_inputs, advice_inputs) = transaction.get_kernel_inputs();
+    let advice_recorder: RecAdviceProvider = advice_inputs.into();
+    let mut host = TransactionHost::new(transaction.account().into(), advice_recorder);
+
+    vm_processor::execute(
+        transaction.program(),
+        stack_inputs,
+        &mut host,
+        ExecutionOptions::default().with_tracing(),
+    )
+    .map_err(|e| e.to_string())?;
+
+    Ok(host.tx_progress().clone())
+}