revme/cmd/bench/
burntpix.rs

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