revme/cmd/bench/
burntpix.rs

1pub mod static_data;
2
3use criterion::Criterion;
4use static_data::{
5    BURNTPIX_ADDRESS_ONE, BURNTPIX_ADDRESS_THREE, BURNTPIX_ADDRESS_TWO, BURNTPIX_BYTECODE_FOUR,
6    BURNTPIX_BYTECODE_ONE, BURNTPIX_BYTECODE_THREE, BURNTPIX_BYTECODE_TWO, BURNTPIX_MAIN_ADDRESS,
7    STORAGE_ONE, STORAGE_TWO, STORAGE_ZERO,
8};
9
10use alloy_sol_types::{sol, SolCall};
11use revm::{
12    context::TxEnv,
13    database::{CacheDB, BENCH_CALLER},
14    database_interface::EmptyDB,
15    primitives::{hex, keccak256, Address, Bytes, StorageKey, StorageValue, TxKind, B256, U256},
16    state::{AccountInfo, Bytecode},
17    Context, ExecuteEvm, MainBuilder, MainContext,
18};
19
20use std::{error::Error, fs::File, io::Write};
21
22use std::str::FromStr;
23
24sol! {
25    #[derive(Debug, PartialEq, Eq)]
26    interface IBURNTPIX {
27        function run( uint32 seed, uint256 iterations) returns (string);
28    }
29}
30
31pub fn run(criterion: &mut Criterion) {
32    let (seed, iterations) = try_init_env_vars().expect("Failed to parse env vars");
33
34    let run_call_data = IBURNTPIX::runCall { seed, iterations }.abi_encode();
35
36    let db = init_db();
37
38    let mut evm = Context::mainnet()
39        .with_db(db)
40        .modify_cfg_chained(|c| {
41            c.disable_nonce_check = true;
42            c.tx_gas_limit_cap = Some(u64::MAX);
43        })
44        .build_mainnet();
45
46    let tx = TxEnv::builder()
47        .caller(BENCH_CALLER)
48        .kind(TxKind::Call(BURNTPIX_MAIN_ADDRESS))
49        .data(run_call_data.into())
50        .gas_limit(u64::MAX)
51        .build()
52        .unwrap();
53
54    criterion.bench_function("burntpix", |b| {
55        b.iter_batched(
56            || tx.clone(),
57            |input| evm.transact_one(input).unwrap(),
58            criterion::BatchSize::SmallInput,
59        );
60    });
61
62    //Collects the data and uses it to generate the svg after running the benchmark
63    /*
64    let tx_result = evm.replay().unwrap();
65    let return_data = match tx_result.result {
66        context::result::ExecutionResult::Success {
67            output, gas_used, ..
68        } => {
69            println!("Gas used: {:?}", gas_used);
70            match output {
71                context::result::Output::Call(value) => value,
72                _ => unreachable!("Unexpected output type"),
73            }
74        }
75        _ => unreachable!("Execution failed: {:?}", tx_result),
76    };
77
78    // Remove returndata offset and length from output
79    let returndata_offset = 64;
80    let data = &return_data[returndata_offset..];
81
82    // Remove trailing zeros
83    let trimmed_data = data
84        .split_at(data.len() - data.iter().rev().filter(|&x| *x == 0).count())
85        .0;
86    let file_name = format!("{}_{}", seed, iterations);
87
88    svg(file_name, trimmed_data).expect("Failed to store svg");
89    */
90}
91
92/// Actually generates the svg
93pub fn svg(filename: String, svg_data: &[u8]) -> Result<(), Box<dyn Error>> {
94    let current_dir = std::env::current_dir()?;
95    let svg_dir = current_dir.join("burntpix").join("svgs");
96    std::fs::create_dir_all(&svg_dir)?;
97
98    let file_path = svg_dir.join(format!("{filename}.svg"));
99    let mut file = File::create(file_path)?;
100    file.write_all(svg_data)?;
101
102    Ok(())
103}
104
105const DEFAULT_SEED: &str = "0";
106const DEFAULT_ITERATIONS: &str = "0x4E20"; // 20_000 iterations
107fn try_init_env_vars() -> Result<(u32, U256), Box<dyn Error>> {
108    // Use lazy default to avoid unnecessary allocation when env is set
109    let seed_from_env = std::env::var("SEED").unwrap_or_else(|_| DEFAULT_SEED.to_string());
110    let seed: u32 = try_from_hex_to_u32(&seed_from_env)?;
111    // Use lazy default to avoid unnecessary allocation when env is set
112    let iterations_from_env =
113        std::env::var("ITERATIONS").unwrap_or_else(|_| DEFAULT_ITERATIONS.to_string());
114    let iterations = U256::from_str(&iterations_from_env)?;
115    Ok((seed, iterations))
116}
117
118fn try_from_hex_to_u32(hex: &str) -> Result<u32, Box<dyn Error>> {
119    let trimmed = hex.strip_prefix("0x").unwrap_or(hex);
120    u32::from_str_radix(trimmed, 16).map_err(|e| format!("Failed to parse hex: {e}").into())
121}
122
123fn insert_account_info(cache_db: &mut CacheDB<EmptyDB>, addr: Address, code: &str) {
124    let code = Bytes::from(hex::decode(code).unwrap());
125    let code_hash = hex::encode(keccak256(&code));
126    let account_info = AccountInfo::new(
127        U256::from(0),
128        0,
129        B256::from_str(&code_hash).unwrap(),
130        Bytecode::new_raw(code),
131    );
132    cache_db.insert_account_info(addr, account_info);
133}
134
135fn init_db() -> CacheDB<EmptyDB> {
136    let mut cache_db = CacheDB::new(EmptyDB::default());
137
138    insert_account_info(&mut cache_db, BURNTPIX_ADDRESS_ONE, BURNTPIX_BYTECODE_ONE);
139    insert_account_info(&mut cache_db, BURNTPIX_MAIN_ADDRESS, BURNTPIX_BYTECODE_TWO);
140    insert_account_info(&mut cache_db, BURNTPIX_ADDRESS_TWO, BURNTPIX_BYTECODE_THREE);
141    insert_account_info(
142        &mut cache_db,
143        BURNTPIX_ADDRESS_THREE,
144        BURNTPIX_BYTECODE_FOUR,
145    );
146
147    cache_db
148        .insert_account_storage(
149            BURNTPIX_MAIN_ADDRESS,
150            StorageKey::from(0),
151            StorageValue::from_be_bytes(*STORAGE_ZERO),
152        )
153        .unwrap();
154
155    cache_db
156        .insert_account_storage(
157            BURNTPIX_MAIN_ADDRESS,
158            StorageKey::from(1),
159            StorageValue::from_be_bytes(*STORAGE_ONE),
160        )
161        .unwrap();
162
163    cache_db
164        .insert_account_storage(
165            BURNTPIX_MAIN_ADDRESS,
166            StorageKey::from(2),
167            StorageValue::from_be_bytes(*STORAGE_TWO),
168        )
169        .unwrap();
170
171    cache_db
172}
revme/cmd/bench/burntpix.rs

revme/cmd/bench/
burntpix.rs
