verify: split into methods

Cargo.lock

@@ -59,12 +59,55 @@ version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4b46cbb362ab8752921c97e041f5e366ee6297bd428a31275b9fcf1e380f7299"
 
+[[package]]
+name = "anstream"
+version = "0.6.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8acc5369981196006228e28809f761875c0327210a891e941f4c683b3a99529b"
+dependencies = [
+ "anstyle",
+ "anstyle-parse",
+ "anstyle-query",
+ "anstyle-wincon",
+ "colorchoice",
+ "is_terminal_polyfill",
+ "utf8parse",
+]
+
 [[package]]
 name = "anstyle"
 version = "1.0.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "55cc3b69f167a1ef2e161439aa98aed94e6028e5f9a59be9a6ffb47aef1651f9"
 
+[[package]]
+name = "anstyle-parse"
+version = "0.2.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3b2d16507662817a6a20a9ea92df6652ee4f94f914589377d69f3b21bc5798a9"
+dependencies = [
+ "utf8parse",
+]
+
+[[package]]
+name = "anstyle-query"
+version = "1.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "79947af37f4177cfead1110013d678905c37501914fba0efea834c3fe9a8d60c"
+dependencies = [
+ "windows-sys 0.59.0",
+]
+
+[[package]]
+name = "anstyle-wincon"
+version = "3.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2109dbce0e72be3ec00bed26e6a7479ca384ad226efdd66db8fa2e3a38c83125"
+dependencies = [
+ "anstyle",
+ "windows-sys 0.59.0",
+]
+
 [[package]]
 name = "anyhow"
 version = "1.0.92"
@@ -444,8 +487,10 @@ version = "4.5.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "19bc80abd44e4bed93ca373a0704ccbd1b710dc5749406201bb018272808dc54"
 dependencies = [
+ "anstream",
  "anstyle",
  "clap_lex",
+ "strsim",
  "terminal_size",
 ]
 
@@ -467,6 +512,12 @@ version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1462739cb27611015575c0c11df5df7601141071f07518d56fcc1be504cbec97"
 
+[[package]]
+name = "colorchoice"
+version = "1.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5b63caa9aa9397e2d9480a9b13673856c78d8ac123288526c37d7839f2a86990"
+
 [[package]]
 name = "const_format"
 version = "0.2.33"
@@ -1099,6 +1150,27 @@ dependencies = [
  "tokio-util",
 ]
 
+[[package]]
+name = "cuprate-tests-compat"
+version = "0.0.0"
+dependencies = [
+ "clap",
+ "crossbeam",
+ "cuprate-consensus-rules",
+ "cuprate-constants",
+ "cuprate-cryptonight",
+ "futures",
+ "hex",
+ "hex-literal",
+ "monero-serai",
+ "randomx-rs",
+ "rayon",
+ "reqwest",
+ "serde",
+ "serde_json",
+ "tokio",
+]
+
 [[package]]
 name = "cuprate-txpool"
 version = "0.0.0"
@@ -1898,6 +1970,12 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
+[[package]]
+name = "is_terminal_polyfill"
+version = "1.70.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7943c866cc5cd64cbc25b2e01621d07fa8eb2a1a23160ee81ce38704e97b8ecf"
+
 [[package]]
 name = "itertools"
 version = "0.10.5"
@@ -3192,6 +3270,12 @@ dependencies = [
  "spin",
 ]
 
+[[package]]
+name = "strsim"
+version = "0.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
+
 [[package]]
 name = "strum"
 version = "0.26.3"
@@ -3317,39 +3401,6 @@ dependencies = [
  "windows-sys 0.59.0",
 ]
 
-[[package]]
-name = "tests-monero-serai"
-version = "0.0.0"
-dependencies = [
- "futures",
- "hex",
- "monero-serai",
- "rayon",
- "reqwest",
- "serde",
- "serde_json",
- "tokio",
-]
-
-[[package]]
-name = "tests-pow"
-version = "0.0.0"
-dependencies = [
- "cuprate-consensus-rules",
- "cuprate-cryptonight",
- "function_name",
- "hex",
- "hex-literal",
- "monero-serai",
- "randomx-rs",
- "rayon",
- "reqwest",
- "serde",
- "serde_json",
- "thread_local",
- "tokio",
-]
-
 [[package]]
 name = "thiserror"
 version = "1.0.66"
@@ -3731,6 +3782,12 @@ dependencies = [
  "percent-encoding",
 ]
 
+[[package]]
+name = "utf8parse"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"
+
 [[package]]
 name = "valuable"
 version = "0.1.0"

Cargo.toml

@@ -54,8 +54,7 @@ members = [
 	"types",
 
 	# Tests
-	"tests/pow",
-	"tests/monero-serai",
+	"tests/compat",
 ]
 
 [profile.release]

clippy.toml

@@ -1 +1,7 @@
+# <https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms>
 upper-case-acronyms-aggressive = true
+
+# <https://rust-lang.github.io/rust-clippy/master/index.html#doc_markdown>
+doc-valid-idents = [
+    "RandomX", ".."
+]

tests/compat/Cargo.toml

@@ -0,0 +1,31 @@
+[package]
+name        = "cuprate-tests-compat"
+version     = "0.0.0"
+edition     = "2021"
+description = "Compatability tests between `cuprated` and `monerod`"
+license     = "MIT"
+authors     = ["hinto-janai"]
+repository  = "https://github.com/Cuprate/cuprate/tree/main/tests/compat"
+keywords    = ["cuprate", "tests", "compat"]
+
+
+[dependencies]
+cuprate-constants       = { workspace = true, features = ["build",] }
+cuprate-consensus-rules = { workspace = true }
+cuprate-cryptonight     = { workspace = true }
+
+clap         = { workspace = true, features = ["cargo", "derive", "default", "string"] }
+crossbeam    = { workspace = true, features = ["std"] }
+futures      = { workspace = true, features = ["std"] }
+monero-serai = { workspace = true }
+rayon        = { workspace = true }
+hex          = { workspace = true, features = ["serde", "std"] }
+hex-literal  = { workspace = true }
+serde        = { workspace = true, features = ["derive"] }
+serde_json   = { workspace = true, features = ["std"] }
+tokio        = { workspace = true, features = ["full"] }
+reqwest      = { workspace = true, features = ["json"] }
+randomx-rs   = { workspace = true }
+
+[lints]
+workspace = true

tests/compat/src/cli.rs

@@ -0,0 +1,38 @@
+use std::num::{NonZeroU64, NonZeroUsize};
+
+use clap::Parser;
+
+/// `cuprate` <-> `monerod` compatibility tester.
+#[derive(Parser, Debug)]
+#[command(
+    about,
+    long_about = None,
+    long_version = format!(
+        "{} {}",
+        clap::crate_version!(),
+        cuprate_constants::build::COMMIT
+    ),
+)]
+pub struct Args {
+    /// Name of the person to greet
+    #[arg(short, long, default_value_t = String::from("http://127.0.0.1:18081"))]
+    pub rpc_url: String,
+
+    /// Amount of verifying threads to spawn.
+    #[arg(short, long, default_value_t = std::thread::available_parallelism().unwrap())]
+    pub threads: NonZeroUsize,
+
+    /// Print an update every `update` amount of blocks.
+    #[arg(short, long, default_value_t = NonZeroU64::new(500).unwrap())]
+    pub update: NonZeroU64,
+}
+
+impl Args {
+    pub fn get() -> Self {
+        let this = Self::parse();
+
+        println!("{this:#?}");
+
+        this
+    }
+}

tests/compat/src/constants.rs

@@ -0,0 +1,10 @@
+use std::sync::atomic::{AtomicU64, AtomicUsize};
+
+/// Height at which RandomX activated.
+pub const RANDOMX_START_HEIGHT: u64 = 1978433;
+
+/// Total amount of blocks tested, used as a global counter.
+pub static TESTED_BLOCK_COUNT: AtomicU64 = AtomicU64::new(0);
+
+/// Total amount of transactions tested, used as a global counter.
+pub static TESTED_TX_COUNT: AtomicUsize = AtomicUsize::new(0);

tests/compat/src/cryptonight.rs

@@ -0,0 +1,62 @@
+use std::fmt::Display;
+
+use hex_literal::hex;
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
+pub enum CryptoNightHash {
+    V0,
+    V1,
+    V2,
+    R,
+}
+
+impl CryptoNightHash {
+    /// The last height this hash function is used for proof-of-work.
+    pub const fn from_height(height: u64) -> Self {
+        if height < 1546000 {
+            Self::V0
+        } else if height < 1685555 {
+            Self::V1
+        } else if height < 1788000 {
+            Self::V2
+        } else if height < 1978433 {
+            Self::R
+        } else {
+            panic!("height is large than 1978433");
+        }
+    }
+
+    pub fn hash(data: &[u8], height: u64) -> (&'static str, [u8; 32]) {
+        let this = Self::from_height(height);
+
+        let hash = match Self::from_height(height) {
+            Self::V0 => {
+                if height == 202612 {
+                    hex!("84f64766475d51837ac9efbef1926486e58563c95a19fef4aec3254f03000000")
+                } else {
+                    cuprate_cryptonight::cryptonight_hash_v0(data)
+                }
+            }
+            Self::V1 => cuprate_cryptonight::cryptonight_hash_v1(data).unwrap(),
+            Self::V2 => cuprate_cryptonight::cryptonight_hash_v2(data),
+            Self::R => cuprate_cryptonight::cryptonight_hash_r(data, height),
+        };
+
+        (this.as_str(), hash)
+    }
+
+    pub const fn as_str(self) -> &'static str {
+        match self {
+            Self::V0 => "cryptonight_v0",
+            Self::V1 => "cryptonight_v1",
+            Self::V2 => "cryptonight_v2",
+            Self::R => "cryptonight_r",
+        }
+    }
+}
+
+impl Display for CryptoNightHash {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        f.write_str((*self).as_str())
+    }
+}

tests/compat/src/main.rs

@@ -0,0 +1,49 @@
+#![allow(unreachable_pub, reason = "This is a binary, everything `pub` is ok")]
+
+mod cli;
+mod constants;
+mod cryptonight;
+mod randomx;
+mod rpc;
+mod types;
+mod verify;
+
+use std::{
+    sync::atomic::Ordering,
+    time::{Duration, Instant},
+};
+
+#[tokio::main]
+async fn main() {
+    let now = Instant::now();
+
+    // Parse CLI args.
+    let cli::Args {
+        rpc_url,
+        update,
+        threads,
+    } = cli::Args::get();
+
+    // Set-up RPC client.
+    let client = rpc::RpcClient::new(rpc_url).await;
+    let top_height = client.top_height;
+    println!("top_height: {top_height}");
+    println!();
+
+    // Test.
+    let (tx, rx) = crossbeam::channel::unbounded();
+    verify::spawn_verify_pool(threads, update, top_height, rx);
+    client.test(top_height, tx).await;
+
+    // Wait for other threads to finish.
+    loop {
+        let count = constants::TESTED_BLOCK_COUNT.load(Ordering::Acquire);
+
+        if top_height == count {
+            println!("Finished, took {}s", now.elapsed().as_secs());
+            std::process::exit(0);
+        }
+
+        std::thread::sleep(Duration::from_secs(1));
+    }
+}

tests/compat/src/randomx.rs

@@ -0,0 +1,28 @@
+use randomx_rs::{RandomXCache, RandomXDataset, RandomXFlag, RandomXVM};
+
+/// Returns a [`RandomXVM`] with no optimization flags (default, light-verification).
+pub fn randomx_vm_default(seed_hash: &[u8; 32]) -> RandomXVM {
+    const FLAG: RandomXFlag = RandomXFlag::FLAG_DEFAULT;
+
+    let cache = RandomXCache::new(FLAG, seed_hash).unwrap();
+    RandomXVM::new(FLAG, Some(cache), None).unwrap()
+}
+
+/// Returns a [`RandomXVM`] with most optimization flags.
+#[expect(dead_code)]
+pub fn randomx_vm_optimized(seed_hash: &[u8; 32]) -> RandomXVM {
+    // TODO: conditional FLAG_LARGE_PAGES, FLAG_JIT
+
+    let vm_flag = RandomXFlag::get_recommended_flags() | RandomXFlag::FLAG_FULL_MEM;
+    let cache_flag = RandomXFlag::get_recommended_flags();
+
+    let hash = hex::encode(seed_hash);
+
+    println!("Generating RandomX VM: seed_hash: {hash}, flags: {vm_flag:#?}");
+    let cache = RandomXCache::new(cache_flag, seed_hash).unwrap();
+    let dataset = RandomXDataset::new(RandomXFlag::FLAG_DEFAULT, cache, 0).unwrap();
+    let vm = RandomXVM::new(vm_flag, None, Some(dataset)).unwrap();
+    println!("Generating RandomX VM: seed_hash: {hash}, flags: {vm_flag:#?} ... OK");
+
+    vm
+}

tests/compat/src/rpc.rs

@@ -0,0 +1,205 @@
+use crossbeam::channel::Sender;
+use monero_serai::{block::Block, transaction::Transaction};
+use rayon::iter::{IndexedParallelIterator, IntoParallelIterator, ParallelIterator};
+use reqwest::{
+    header::{HeaderMap, HeaderValue},
+    Client, ClientBuilder,
+};
+use serde::Deserialize;
+use serde_json::{json, Value};
+
+use crate::{
+    constants::RANDOMX_START_HEIGHT,
+    types::{GetBlockResponse, JsonRpcResponse, RpcBlockData, RpcTxData},
+};
+
+#[derive(Debug, Clone)]
+pub struct RpcClient {
+    client: Client,
+    json_rpc_url: String,
+    get_transactions_url: String,
+    pub top_height: u64,
+}
+
+impl RpcClient {
+    pub async fn new(rpc_url: String) -> Self {
+        let headers = {
+            let mut h = HeaderMap::new();
+            h.insert("Content-Type", HeaderValue::from_static("application/json"));
+            h
+        };
+
+        let client = ClientBuilder::new()
+            .default_headers(headers)
+            .build()
+            .unwrap();
+
+        let request = json!({
+            "jsonrpc": "2.0",
+            "id": 0,
+            "method": "get_last_block_header",
+            "params": {}
+        });
+
+        let json_rpc_url = format!("{rpc_url}/json_rpc");
+        let get_transactions_url = format!("{rpc_url}/get_transactions");
+
+        let top_height = client
+            .get(&json_rpc_url)
+            .json(&request)
+            .send()
+            .await
+            .unwrap()
+            .json::<Value>()
+            .await
+            .unwrap()
+            .get("result")
+            .unwrap()
+            .get("block_header")
+            .unwrap()
+            .get("height")
+            .unwrap()
+            .as_u64()
+            .unwrap();
+
+        assert!(top_height > 3301441, "node is behind");
+
+        Self {
+            client,
+            json_rpc_url,
+            get_transactions_url,
+            top_height,
+        }
+    }
+
+    async fn get_block(&self, height: u64) -> GetBlockResponse {
+        let request = json!({
+            "jsonrpc": "2.0",
+            "id": 0,
+            "method": "get_block",
+            "params": {"height": height, "fill_pow_hash": true}
+        });
+
+        self.client
+            .get(&self.json_rpc_url)
+            .json(&request)
+            .send()
+            .await
+            .unwrap()
+            .json::<JsonRpcResponse>()
+            .await
+            .unwrap()
+            .result
+    }
+
+    async fn get_transactions(&self, tx_hashes: Vec<[u8; 32]>) -> Vec<RpcTxData> {
+        assert!(!tx_hashes.is_empty());
+
+        #[derive(Debug, Clone, Deserialize)]
+        struct GetTransactionsResponse {
+            txs: Vec<Tx>,
+        }
+
+        #[derive(Debug, Clone, Deserialize)]
+        struct Tx {
+            as_hex: String,
+            pruned_as_hex: String,
+        }
+
+        let txs_hashes = tx_hashes.iter().map(hex::encode).collect::<Vec<String>>();
+        let request = json!({"txs_hashes":txs_hashes});
+
+        let txs = self
+            .client
+            .get(&self.get_transactions_url)
+            .json(&request)
+            .send()
+            .await
+            .unwrap()
+            .json::<GetTransactionsResponse>()
+            .await
+            .unwrap()
+            .txs;
+
+        assert_eq!(txs.len(), tx_hashes.len());
+
+        txs.into_par_iter()
+            .zip(tx_hashes)
+            .map(|(r, tx_hash)| {
+                let tx_blob = hex::decode(if r.as_hex.is_empty() {
+                    r.pruned_as_hex
+                } else {
+                    r.as_hex
+                })
+                .unwrap();
+
+                let tx = Transaction::read(&mut tx_blob.as_slice()).unwrap();
+
+                RpcTxData {
+                    tx,
+                    tx_blob,
+                    tx_hash,
+                }
+            })
+            .collect()
+    }
+
+    pub async fn test(self, top_height: u64, tx: Sender<RpcBlockData>) {
+        use futures::StreamExt;
+
+        let iter = (0..top_height).map(|height| {
+            let this = self.clone();
+            let tx = tx.clone();
+
+            async move {
+                let get_block_response = this.get_block(height).await;
+
+                let (this, get_block_response, block, txs) =
+                    tokio::task::spawn_blocking(move || async move {
+                        // Deserialize the block.
+                        let block = Block::read(&mut get_block_response.blob.as_slice()).unwrap();
+
+                        // Fetch and deserialize all transactions.
+                        let mut tx_hashes = Vec::with_capacity(block.transactions.len() + 1);
+                        tx_hashes.push(block.miner_transaction.hash());
+                        tx_hashes.extend(block.transactions.iter());
+                        let txs = this.get_transactions(tx_hashes).await;
+
+                        (this, get_block_response, block, txs)
+                    })
+                    .await
+                    .unwrap()
+                    .await;
+
+                let (seed_height, seed_hash) = if height < RANDOMX_START_HEIGHT {
+                    (0, [0; 32])
+                } else {
+                    let seed_height = cuprate_consensus_rules::blocks::randomx_seed_height(
+                        height.try_into().unwrap(),
+                    )
+                    .try_into()
+                    .unwrap();
+
+                    let seed_hash = this.get_block(seed_height).await.block_header.hash;
+
+                    (seed_height, seed_hash)
+                };
+
+                let data = RpcBlockData {
+                    get_block_response,
+                    block,
+                    seed_height,
+                    seed_hash,
+                    txs,
+                };
+
+                tx.send(data).unwrap();
+            }
+        });
+
+        futures::stream::iter(iter)
+            .buffer_unordered(4) // This can't be too high or else we get bottlenecked by `monerod`
+            .for_each(|()| async {})
+            .await;
+    }
+}

tests/compat/src/types.rs

@@ -0,0 +1,69 @@
+use hex::serde::deserialize;
+use monero_serai::{block::Block, transaction::Transaction};
+use serde::Deserialize;
+
+/// Data of a single block from RPC.
+#[derive(Debug)]
+pub struct RpcBlockData {
+    /// Subset of JSON-RPC `get_block` data.
+    pub get_block_response: GetBlockResponse,
+
+    /// The block itself.
+    pub block: Block,
+
+    /// The correct seed height needed for this block for `RandomX`.
+    pub seed_height: u64,
+    /// The correct seed hash needed for this block for `RandomX`.
+    pub seed_hash: [u8; 32],
+
+    /// All transactions in the block.
+    /// This vec is:
+    /// - the original transaction blobs
+    pub txs: Vec<RpcTxData>,
+}
+
+/// Data of a transaction.
+#[derive(Debug)]
+pub struct RpcTxData {
+    /// The transactions itself.
+    pub tx: Transaction,
+    /// The transactions blob.
+    pub tx_blob: Vec<u8>,
+    /// The transaction's hash.
+    pub tx_hash: [u8; 32],
+}
+
+/// Subset of JSON-RPC `get_block` response.
+#[derive(Debug, Clone, Deserialize)]
+pub struct JsonRpcResponse {
+    pub result: GetBlockResponse,
+}
+
+/// Subset of JSON-RPC `get_block` data.
+#[derive(Debug, Clone, Deserialize)]
+pub struct GetBlockResponse {
+    #[serde(deserialize_with = "deserialize")]
+    pub blob: Vec<u8>,
+    pub block_header: BlockHeader,
+}
+
+#[derive(Debug, Copy, Clone, Deserialize)]
+pub(crate) struct BlockHeader {
+    #[serde(deserialize_with = "deserialize")]
+    pub hash: [u8; 32],
+    #[serde(deserialize_with = "deserialize")]
+    pub pow_hash: [u8; 32],
+    #[serde(deserialize_with = "deserialize")]
+    pub miner_tx_hash: [u8; 32],
+    #[serde(deserialize_with = "deserialize")]
+    pub prev_hash: [u8; 32],
+
+    pub block_weight: usize,
+    pub height: u64,
+    pub major_version: u8,
+    pub minor_version: u8,
+    pub nonce: u32,
+    pub num_txes: usize,
+    pub reward: u64,
+    pub timestamp: u64,
+}

tests/compat/src/verify.rs

@@ -0,0 +1,322 @@
+use std::{
+    collections::HashSet,
+    num::{NonZeroU64, NonZeroUsize},
+    sync::{atomic::Ordering, LazyLock, Mutex},
+    time::Instant,
+};
+
+use crossbeam::channel::Receiver;
+use monero_serai::block::Block;
+use randomx_rs::RandomXVM;
+
+use crate::{
+    constants::{RANDOMX_START_HEIGHT, TESTED_BLOCK_COUNT, TESTED_TX_COUNT},
+    cryptonight::CryptoNightHash,
+    types::{BlockHeader, GetBlockResponse, RpcBlockData, RpcTxData},
+};
+
+struct Verifier {
+    id: usize,
+    now: Instant,
+    thread_count: NonZeroUsize,
+    update: NonZeroU64,
+    top_height: u64,
+    rx: Receiver<RpcBlockData>,
+    seed_hash: [u8; 32],
+    timestamp: u64,
+    randomx_vm: Option<RandomXVM>,
+}
+
+#[expect(clippy::needless_pass_by_value)]
+pub fn spawn_verify_pool(
+    thread_count: NonZeroUsize,
+    update: NonZeroU64,
+    top_height: u64,
+    rx: Receiver<RpcBlockData>,
+) {
+    let now = Instant::now();
+
+    for id in 0..thread_count.get() {
+        let rx = rx.clone();
+        std::thread::spawn(move || {
+            Verifier {
+                id,
+                now,
+                thread_count,
+                update,
+                top_height,
+                rx,
+                seed_hash: [0; 32],
+                timestamp: 0,
+                randomx_vm: None,
+            }
+            .loop_listen_verify();
+        });
+    }
+}
+
+impl Verifier {
+    fn loop_listen_verify(mut self) {
+        loop {
+            let Ok(data) = self.rx.recv() else {
+                println!("Exiting verify thread {}/{}", self.id, self.thread_count);
+                return;
+            };
+
+            self.verify(data);
+        }
+    }
+
+    fn verify(&mut self, data: RpcBlockData) {
+        //----------------------------------------------- Create panic info.
+        let p = format!("data: {data:#?}");
+
+        //----------------------------------------------- Extract data.
+        let RpcBlockData {
+            get_block_response,
+            block,
+            seed_height,
+            seed_hash,
+            txs,
+        } = data;
+        let GetBlockResponse { blob, block_header } = get_block_response;
+
+        //----------------------------------------------- Calculate some data.
+        let calculated_block_reward = block
+            .miner_transaction
+            .prefix()
+            .outputs
+            .iter()
+            .map(|o| o.amount.unwrap())
+            .sum::<u64>();
+        let calculated_block_weight = txs
+            .iter()
+            .map(|RpcTxData { tx, .. }| tx.weight())
+            .sum::<usize>();
+        let calculated_pow_data = block.serialize_pow_hash();
+        let miner_tx_weight = block.miner_transaction.weight();
+
+        //----------------------------------------------- Verify.
+        Self::verify_block_properties(&blob, &block, calculated_block_reward, &p);
+        Self::verify_all_transactions_are_unique(&txs, &p);
+        Self::verify_transaction_properties(txs, &p);
+
+        self.verify_block_fields(
+            calculated_block_weight,
+            calculated_block_reward,
+            &block,
+            &p,
+            block_header,
+        );
+
+        let algo = self.verify_pow(
+            block_header.height,
+            seed_hash,
+            block_header.pow_hash,
+            &calculated_pow_data,
+            &p,
+        );
+
+        //----------------------------------------------- Print progress.
+        self.print_progress(algo, seed_height, miner_tx_weight, block_header);
+    }
+
+    fn verify_block_properties(
+        block_blob: &[u8],
+        block: &Block,
+        calculated_block_reward: u64,
+        p: &str,
+    ) {
+        // Test block properties.
+        assert_eq!(block_blob, block.serialize(), "{p}");
+
+        assert!(
+            !block.miner_transaction.prefix().outputs.is_empty(),
+            "miner_tx has no outputs\n{p}"
+        );
+
+        assert_ne!(calculated_block_reward, 0, "block reward is 0\n{p}");
+    }
+
+    #[expect(clippy::significant_drop_tightening)]
+    fn verify_all_transactions_are_unique(txs: &[RpcTxData], p: &str) {
+        static TX_SET: LazyLock<Mutex<HashSet<[u8; 32]>>> =
+            LazyLock::new(|| Mutex::new(HashSet::new()));
+
+        let mut tx_set = TX_SET.lock().unwrap();
+
+        for tx_hash in txs.iter().map(|RpcTxData { tx_hash, .. }| tx_hash) {
+            assert!(
+                tx_set.insert(*tx_hash),
+                "duplicated tx_hash: {}, {p}",
+                hex::encode(tx_hash),
+            );
+        }
+    }
+
+    fn verify_transaction_properties(txs: Vec<RpcTxData>, p: &str) {
+        // Test transaction properties.
+        for RpcTxData {
+            tx,
+            tx_blob,
+            tx_hash,
+        } in txs
+        {
+            assert_eq!(tx_hash, tx.hash(), "{p}, tx: {tx:#?}");
+            assert_ne!(tx.weight(), 0, "{p}, tx: {tx:#?}");
+            assert!(!tx.prefix().inputs.is_empty(), "{p}, tx: {tx:#?}");
+            assert_eq!(tx_blob, tx.serialize(), "{p}, tx: {tx:#?}");
+            assert!(matches!(tx.version(), 1 | 2), "{p}, tx: {tx:#?}");
+        }
+    }
+
+    fn verify_block_fields(
+        &mut self,
+        calculated_block_weight: usize,
+        calculated_block_reward: u64,
+        block: &Block,
+        p: &str,
+        BlockHeader {
+            block_weight,
+            hash,
+            pow_hash: _,
+            height,
+            major_version,
+            minor_version,
+            miner_tx_hash,
+            nonce,
+            num_txes,
+            prev_hash,
+            reward,
+            timestamp,
+        }: BlockHeader,
+    ) {
+        // Test block fields are correct.
+        assert_eq!(block_weight, calculated_block_weight, "{p}");
+        assert_ne!(block.miner_transaction.weight(), 0, "{p}");
+        assert_eq!(hash, block.hash(), "{p}");
+        assert_eq!(
+            height,
+            u64::try_from(block.number().unwrap()).unwrap(),
+            "{p}"
+        );
+        assert_eq!(major_version, block.header.hardfork_version, "{p}");
+        assert_eq!(minor_version, block.header.hardfork_signal, "{p}");
+        assert_eq!(miner_tx_hash, block.miner_transaction.hash(), "{p}");
+        assert_eq!(nonce, block.header.nonce, "{p}");
+        assert_eq!(num_txes, block.transactions.len(), "{p}");
+        assert_eq!(prev_hash, block.header.previous, "{p}");
+        assert_eq!(reward, calculated_block_reward, "{p}");
+        assert_eq!(timestamp, block.header.timestamp, "{p}");
+
+        if timestamp != 0 {
+            assert!(timestamp > self.timestamp, "{p}");
+            self.timestamp = timestamp;
+        }
+    }
+
+    fn verify_pow(
+        &mut self,
+        height: u64,
+        seed_hash: [u8; 32],
+        pow_hash: [u8; 32],
+        calculated_pow_data: &[u8],
+        p: &str,
+    ) -> &'static str {
+        let (algo, calculated_pow_hash) = if height < RANDOMX_START_HEIGHT {
+            CryptoNightHash::hash(calculated_pow_data, height)
+        } else {
+            if self.seed_hash != seed_hash {
+                self.randomx_vm = None;
+            }
+
+            let randomx_vm = self.randomx_vm.get_or_insert_with(|| {
+                self.seed_hash = seed_hash;
+                // crate::randomx::randomx_vm_optimized(&seed_hash)
+                crate::randomx::randomx_vm_default(&seed_hash)
+            });
+
+            let pow_hash = randomx_vm
+                .calculate_hash(calculated_pow_data)
+                .unwrap()
+                .try_into()
+                .unwrap();
+
+            ("randomx", pow_hash)
+        };
+
+        assert_eq!(calculated_pow_hash, pow_hash, "{p}",);
+
+        algo
+    }
+
+    #[expect(
+        clippy::cast_precision_loss,
+        clippy::cast_possible_truncation,
+        clippy::cast_sign_loss
+    )]
+    fn print_progress(
+        &self,
+        algo: &'static str,
+        seed_height: u64,
+        miner_tx_weight: usize,
+        BlockHeader {
+            block_weight,
+            hash,
+            pow_hash,
+            height,
+            major_version,
+            minor_version,
+            miner_tx_hash,
+            nonce,
+            num_txes,
+            prev_hash,
+            reward,
+            timestamp,
+        }: BlockHeader,
+    ) {
+        let count = TESTED_BLOCK_COUNT.fetch_add(1, Ordering::Release) + 1;
+        let total_tx_count = TESTED_TX_COUNT.fetch_add(num_txes, Ordering::Release) + 1;
+
+        if count % self.update.get() != 0 {
+            return;
+        }
+
+        let top_height = self.top_height;
+
+        let percent = (count as f64 / top_height as f64) * 100.0;
+
+        let elapsed = self.now.elapsed().as_secs_f64();
+        let secs_per_hash = elapsed / count as f64;
+        let bps = count as f64 / elapsed;
+        let remaining_secs = (top_height as f64 - count as f64) * secs_per_hash;
+        let h = (remaining_secs / 60.0 / 60.0) as u64;
+        let m = (remaining_secs / 60.0 % 60.0) as u64;
+        let s = (remaining_secs % 60.0) as u64;
+
+        let pow_hash = hex::encode(pow_hash);
+        let seed_hash = hex::encode(self.seed_hash);
+        let block_hash = hex::encode(hash);
+        let miner_tx_hash = hex::encode(miner_tx_hash);
+        let prev_hash = hex::encode(prev_hash);
+
+        println!("progress        | {count}/{top_height} ({percent:.2}%, {algo}, {bps:.2} blocks/sec, {h}h {m}m {s}s left)
+seed_hash       | {seed_hash}
+pow_hash        | {pow_hash}
+block_hash      | {block_hash}
+miner_tx_hash   | {miner_tx_hash}
+prev_hash       | {prev_hash}
+reward          | {reward}
+timestamp       | {timestamp}
+nonce           | {nonce}
+total_tx_count  | {total_tx_count}
+height          | {height}
+seed_height     | {seed_height}
+block_weight    | {block_weight}
+miner_tx_weight | {miner_tx_weight}
+major_version   | {major_version}
+minor_version   | {minor_version}
+num_txes        | {num_txes}\n",
+                );
+    }
+}

tests/monero-serai/Cargo.toml

@@ -1,17 +0,0 @@
-[package]
-name = "tests-monero-serai"
-version = "0.0.0"
-edition = "2021"
-
-[dependencies]
-monero-serai = { workspace = true }
-hex          = { workspace = true, features = ["serde", "std"] }
-serde        = { workspace = true, features = ["derive"] }
-serde_json   = { workspace = true, features = ["std"] }
-tokio        = { workspace = true, features = ["full"] }
-reqwest      = { workspace = true, features = ["json"] }
-rayon        = { workspace = true }
-futures      = { workspace = true, features = ["std"] }
-
-[lints]
-workspace = true

tests/monero-serai/src/main.rs

@@ -1,85 +0,0 @@
-use std::{
-    sync::atomic::{AtomicUsize, Ordering},
-    time::{Duration, Instant},
-};
-
-mod rpc;
-
-pub static TESTED_BLOCK_COUNT: AtomicUsize = AtomicUsize::new(0);
-pub static TESTED_TX_COUNT: AtomicUsize = AtomicUsize::new(0);
-
-#[tokio::main]
-async fn main() {
-    let now = Instant::now();
-
-    let rpc_url = if let Ok(url) = std::env::var("RPC_URL") {
-        println!("RPC_URL (found): {url}");
-        url
-    } else {
-        let rpc_url = "http://127.0.0.1:18081".to_string();
-        println!("RPC_URL (off, using default): {rpc_url}");
-        rpc_url
-    };
-    if std::env::var("VERBOSE").is_ok() {
-        println!("VERBOSE: true");
-    } else {
-        println!("VERBOSE: false");
-    }
-
-    let mut client = rpc::RpcClient::new(rpc_url).await;
-
-    let top_height = if let Ok(Ok(h)) = std::env::var("TOP_HEIGHT").map(|s| s.parse()) {
-        client.top_height = h;
-        println!("TOP_HEIGHT (found): {h}");
-        h
-    } else {
-        println!("TOP_HEIGHT (off, using latest): {}", client.top_height);
-        client.top_height
-    };
-
-    let ranges = (0..top_height)
-        .collect::<Vec<usize>>()
-        .chunks(100_000)
-        .map(<[usize]>::to_vec)
-        .collect::<Vec<Vec<usize>>>();
-
-    println!("ranges: [");
-    for range in &ranges {
-        println!(
-            "    ({}..{}),",
-            range.first().unwrap(),
-            range.last().unwrap()
-        );
-    }
-
-    println!("]\n");
-
-    let iter = ranges.into_iter().map(move |range| {
-        let c = client.clone();
-        async move {
-            tokio::task::spawn_blocking(move || async move {
-                c.get_block_test_batch(range.into_iter().collect()).await;
-            })
-            .await
-            .unwrap()
-            .await;
-        }
-    });
-
-    futures::future::join_all(iter).await;
-
-    loop {
-        let block_count = TESTED_BLOCK_COUNT.load(Ordering::Acquire);
-        let tx_count = TESTED_TX_COUNT.load(Ordering::Acquire);
-
-        if top_height == block_count {
-            println!(
-                "finished processing: blocks: {block_count}/{top_height}, txs: {tx_count}, took {}s",
-                now.elapsed().as_secs()
-            );
-            std::process::exit(0);
-        }
-
-        std::thread::sleep(Duration::from_secs(1));
-    }
-}

tests/monero-serai/src/rpc.rs

@@ -1,320 +0,0 @@
-use std::{
-    collections::{BTreeSet, HashSet},
-    sync::{atomic::Ordering, LazyLock},
-};
-
-use hex::serde::deserialize;
-use monero_serai::{block::Block, transaction::Transaction};
-use rayon::iter::{IndexedParallelIterator, IntoParallelIterator, ParallelIterator};
-use reqwest::{
-    header::{HeaderMap, HeaderValue},
-    Client, ClientBuilder,
-};
-use serde::Deserialize;
-use serde_json::json;
-use tokio::sync::Mutex;
-
-use crate::{TESTED_BLOCK_COUNT, TESTED_TX_COUNT};
-
-#[derive(Debug, Clone, Deserialize)]
-pub(crate) struct BlockHeader {
-    #[serde(deserialize_with = "deserialize")]
-    pub hash: Vec<u8>,
-    #[serde(deserialize_with = "deserialize")]
-    pub miner_tx_hash: Vec<u8>,
-    #[serde(deserialize_with = "deserialize")]
-    pub prev_hash: Vec<u8>,
-
-    pub block_weight: usize,
-    pub height: usize,
-    pub major_version: u8,
-    pub minor_version: u8,
-    pub nonce: u32,
-    pub num_txes: usize,
-    pub reward: u64,
-    pub timestamp: u64,
-}
-
-#[derive(Debug, Clone)]
-pub(crate) struct RpcClient {
-    client: Client,
-    rpc_url: String,
-    pub top_height: usize,
-}
-
-impl RpcClient {
-    pub(crate) async fn new(rpc_url: String) -> Self {
-        let headers = {
-            let mut h = HeaderMap::new();
-            h.insert("Content-Type", HeaderValue::from_static("application/json"));
-            h
-        };
-
-        let client = ClientBuilder::new()
-            .default_headers(headers)
-            .build()
-            .unwrap();
-
-        #[derive(Debug, Clone, Deserialize)]
-        struct JsonRpcResponse {
-            result: GetLastBlockHeaderResponse,
-        }
-
-        #[derive(Debug, Clone, Deserialize)]
-        pub(crate) struct GetLastBlockHeaderResponse {
-            pub block_header: BlockHeader,
-        }
-
-        let request = json!({
-            "jsonrpc": "2.0",
-            "id": 0,
-            "method": "get_last_block_header",
-            "params": {}
-        });
-
-        let top_height = client
-            .get(format!("{rpc_url}/json_rpc"))
-            .json(&request)
-            .send()
-            .await
-            .unwrap()
-            .json::<JsonRpcResponse>()
-            .await
-            .unwrap()
-            .result
-            .block_header
-            .height;
-
-        assert!(top_height > 3301441, "node is behind");
-
-        Self {
-            client,
-            rpc_url,
-            top_height,
-        }
-    }
-
-    async fn get_transactions(&self, tx_hashes: Vec<[u8; 32]>) -> Vec<(Transaction, Vec<u8>)> {
-        assert!(!tx_hashes.is_empty());
-
-        #[derive(Debug, Clone, Deserialize)]
-        pub(crate) struct GetTransactionsResponse {
-            pub txs: Vec<Tx>,
-        }
-
-        #[derive(Debug, Clone, Deserialize)]
-        pub(crate) struct Tx {
-            pub as_hex: String,
-            pub pruned_as_hex: String,
-        }
-
-        let url = format!("{}/get_transactions", self.rpc_url);
-
-        let txs_hashes = tx_hashes
-            .into_iter()
-            .map(hex::encode)
-            .collect::<Vec<String>>();
-
-        let request = json!({
-            "txs_hashes": txs_hashes,
-        });
-
-        let txs = self
-            .client
-            .get(&url)
-            .json(&request)
-            .send()
-            .await
-            .unwrap()
-            .json::<GetTransactionsResponse>()
-            .await
-            .unwrap()
-            .txs;
-
-        txs.into_par_iter()
-            .map(|r| {
-                let blob = hex::decode(if r.as_hex.is_empty() {
-                    r.pruned_as_hex
-                } else {
-                    r.as_hex
-                })
-                .unwrap();
-
-                (Transaction::read(&mut blob.as_slice()).unwrap(), blob)
-            })
-            .collect()
-    }
-
-    #[expect(clippy::significant_drop_tightening)]
-    pub(crate) async fn get_block_test_batch(&self, heights: BTreeSet<usize>) {
-        #[derive(Debug, Clone, Deserialize)]
-        struct JsonRpcResponse {
-            result: GetBlockResponse,
-        }
-
-        #[derive(Debug, Clone, Deserialize)]
-        pub(crate) struct GetBlockResponse {
-            #[serde(deserialize_with = "deserialize")]
-            pub blob: Vec<u8>,
-            pub block_header: BlockHeader,
-        }
-
-        let tasks = heights.into_iter().map(|height| {
-            let json_rpc_url = format!("{}/json_rpc", self.rpc_url);
-
-            let request = json!({
-                "jsonrpc": "2.0",
-                "id": 0,
-                "method": "get_block",
-                "params": {"height": height}
-            });
-
-            let task = tokio::task::spawn(self.client.get(&json_rpc_url).json(&request).send());
-
-            (height, task)
-        });
-
-        for (height, task) in tasks {
-            let resp = task
-                .await
-                .unwrap()
-                .unwrap()
-                .json::<JsonRpcResponse>()
-                .await
-                .unwrap()
-                .result;
-
-            let info = format!("\nheight: {height}\nresponse: {resp:#?}");
-
-            // Test block deserialization.
-            let block = match Block::read(&mut resp.blob.as_slice()) {
-                Ok(b) => b,
-                Err(e) => panic!("{e:?}\n{info}"),
-            };
-
-            // Fetch all transactions.
-            let mut tx_hashes = vec![block.miner_transaction.hash()];
-            tx_hashes.extend(block.transactions.iter());
-            let txs = self.get_transactions(tx_hashes.clone()).await;
-            assert_eq!(tx_hashes.len(), txs.len());
-
-            // Test all transactions are unique.
-            {
-                static TX_SET: LazyLock<Mutex<HashSet<[u8; 32]>>> =
-                    LazyLock::new(|| Mutex::new(HashSet::new()));
-
-                let tx_hashes = tx_hashes.clone();
-                let mut tx_set = TX_SET.lock().await;
-
-                for hash in tx_hashes {
-                    assert!(
-                        tx_set.insert(hash),
-                        "duplicated tx hash: {}\n{info}",
-                        hex::encode(hash),
-                    );
-                }
-            }
-
-            let top_height = self.top_height;
-
-            #[expect(clippy::cast_precision_loss)]
-            rayon::spawn(move || {
-                // Test block properties.
-                assert_eq!(resp.blob, block.serialize(), "{info}");
-
-                assert!(
-                    !block.miner_transaction.prefix().outputs.is_empty(),
-                    "miner_tx has no outputs\n{info}"
-                );
-
-                let block_reward = block
-                    .miner_transaction
-                    .prefix()
-                    .outputs
-                    .iter()
-                    .map(|o| o.amount.unwrap())
-                    .sum::<u64>();
-                assert_ne!(block_reward, 0, "block reward is 0\n{info}");
-
-                let BlockHeader {
-                    block_weight,
-                    hash,
-                    height,
-                    major_version,
-                    minor_version,
-                    miner_tx_hash,
-                    nonce,
-                    num_txes,
-                    prev_hash,
-                    reward,
-                    timestamp,
-                } = resp.block_header;
-
-                let total_block_weight = txs.iter().map(|(tx, _)| tx.weight()).sum::<usize>();
-
-                // Test transaction properties.
-                txs.into_par_iter()
-                    .zip(tx_hashes)
-                    .for_each(|((tx, blob), hash)| {
-                        assert_eq!(hash, tx.hash(), "{info}, tx: {tx:#?}");
-                        assert_ne!(tx.weight(), 0, "{info}, tx: {tx:#?}");
-                        assert!(!tx.prefix().inputs.is_empty(), "{info}, tx: {tx:#?}");
-                        assert_eq!(blob, tx.serialize(), "{info}, tx: {tx:#?}");
-                        assert!(matches!(tx.version(), 1 | 2), "{info}, tx: {tx:#?}");
-                    });
-
-                // Test block fields are correct.
-                assert_eq!(block_weight, total_block_weight, "{info}");
-                assert_ne!(block.miner_transaction.weight(), 0, "{info}");
-                assert_eq!(hash, block.hash(), "{info}");
-                assert_eq!(height, block.number().unwrap(), "{info}");
-                assert_eq!(major_version, block.header.hardfork_version, "{info}");
-                assert_eq!(minor_version, block.header.hardfork_signal, "{info}");
-                assert_eq!(miner_tx_hash, block.miner_transaction.hash(), "{info}");
-                assert_eq!(nonce, block.header.nonce, "{info}");
-                assert_eq!(num_txes, block.transactions.len(), "{info}");
-                assert_eq!(prev_hash, block.header.previous, "{info}");
-                assert_eq!(reward, block_reward, "{info}");
-                assert_eq!(timestamp, block.header.timestamp, "{info}");
-
-                let progress = TESTED_BLOCK_COUNT.fetch_add(1, Ordering::Release) + 1;
-                let tx_count = TESTED_TX_COUNT.fetch_add(num_txes, Ordering::Release) + 1;
-
-                if std::env::var("VERBOSE").is_err() && progress % 1000 != 0 {
-                    return;
-                }
-
-                let percent = (progress as f64 / top_height as f64) * 100.0;
-
-                println!(
-                    "progress        | {progress}/{top_height} ({percent:.2}%)
-tx_count        | {tx_count}
-hash            | {}
-miner_tx_hash   | {}
-prev_hash       | {}
-reward          | {}
-timestamp       | {}
-nonce           | {}
-height          | {}
-block_weight    | {}
-miner_tx_weight | {}
-major_version   | {}
-minor_version   | {}
-num_txes        | {}\n",
-                    hex::encode(hash),
-                    hex::encode(miner_tx_hash),
-                    hex::encode(prev_hash),
-                    reward,
-                    timestamp,
-                    nonce,
-                    height,
-                    block_weight,
-                    block.miner_transaction.weight(),
-                    major_version,
-                    minor_version,
-                    num_txes,
-                );
-            });
-        }
-    }
-}

tests/pow/Cargo.toml

@@ -1,23 +0,0 @@
-[package]
-name = "tests-pow"
-version = "0.0.0"
-edition = "2021"
-
-[dependencies]
-cuprate-cryptonight     = { workspace = true }
-cuprate-consensus-rules = { workspace = true }
-
-function_name = { workspace = true }
-thread_local  = { workspace = true }
-monero-serai  = { workspace = true }
-hex           = { workspace = true, features = ["serde", "std"] }
-hex-literal   = { workspace = true }
-serde         = { workspace = true, features = ["derive"] }
-serde_json    = { workspace = true, features = ["std"] }
-tokio         = { workspace = true, features = ["full"] }
-reqwest       = { workspace = true, features = ["json"] }
-rayon         = { workspace = true }
-randomx-rs    = { workspace = true }
-
-[lints]
-workspace = true

tests/pow/src/main.rs

@@ -1,59 +0,0 @@
-mod rpc;
-
-use std::{
-    sync::atomic::{AtomicUsize, Ordering},
-    time::{Duration, Instant},
-};
-
-pub static TESTED_BLOCK_COUNT: AtomicUsize = AtomicUsize::new(0);
-
-#[tokio::main]
-async fn main() {
-    let now = Instant::now();
-
-    let rpc_url = if let Ok(url) = std::env::var("RPC_URL") {
-        println!("RPC_URL (found): {url}");
-        url
-    } else {
-        let rpc_url = "http://127.0.0.1:18081".to_string();
-        println!("RPC_URL (off, using default): {rpc_url}");
-        rpc_url
-    };
-    if std::env::var("VERBOSE").is_ok() {
-        println!("VERBOSE: true");
-    } else {
-        println!("VERBOSE: false");
-    }
-
-    let mut client = rpc::RpcClient::new(rpc_url).await;
-
-    let top_height = if let Ok(Ok(h)) = std::env::var("TOP_HEIGHT").map(|s| s.parse()) {
-        client.top_height = h;
-        println!("TOP_HEIGHT (found): {h}");
-        h
-    } else {
-        println!("TOP_HEIGHT (off, using latest): {}", client.top_height);
-        client.top_height
-    };
-
-    println!();
-
-    tokio::join!(
-        client.cryptonight_v0(),
-        client.cryptonight_v1(),
-        client.cryptonight_v2(),
-        client.cryptonight_r(),
-        client.randomx(),
-    );
-
-    loop {
-        let count = TESTED_BLOCK_COUNT.load(Ordering::Acquire);
-
-        if top_height == count {
-            println!("finished all PoW, took {}s", now.elapsed().as_secs());
-            std::process::exit(0);
-        }
-
-        std::thread::sleep(Duration::from_secs(1));
-    }
-}

tests/pow/src/rpc.rs

@@ -1,262 +0,0 @@
-use std::{
-    collections::BTreeMap,
-    ops::Range,
-    sync::{atomic::Ordering, Mutex},
-};
-
-use function_name::named;
-use hex::serde::deserialize;
-use hex_literal::hex;
-use monero_serai::block::Block;
-use randomx_rs::{RandomXCache, RandomXFlag, RandomXVM};
-use reqwest::{
-    header::{HeaderMap, HeaderValue},
-    Client, ClientBuilder,
-};
-use serde::Deserialize;
-use serde_json::{json, Value};
-use thread_local::ThreadLocal;
-
-use crate::TESTED_BLOCK_COUNT;
-
-#[derive(Debug, Clone, Deserialize)]
-struct JsonRpcResponse {
-    result: GetBlockResponse,
-}
-
-#[derive(Debug, Clone, Deserialize)]
-struct GetBlockResponse {
-    #[serde(deserialize_with = "deserialize")]
-    pub blob: Vec<u8>,
-    pub block_header: BlockHeader,
-}
-
-#[derive(Debug, Clone, Deserialize)]
-struct BlockHeader {
-    #[serde(deserialize_with = "deserialize")]
-    pub pow_hash: Vec<u8>,
-    #[serde(deserialize_with = "deserialize")]
-    pub hash: Vec<u8>,
-}
-
-#[derive(Debug, Clone)]
-pub(crate) struct RpcClient {
-    client: Client,
-    rpc_url: String,
-    pub top_height: usize,
-}
-
-impl RpcClient {
-    pub(crate) async fn new(rpc_url: String) -> Self {
-        let headers = {
-            let mut h = HeaderMap::new();
-            h.insert("Content-Type", HeaderValue::from_static("application/json"));
-            h
-        };
-
-        let client = ClientBuilder::new()
-            .default_headers(headers)
-            .build()
-            .unwrap();
-
-        let request = json!({
-            "jsonrpc": "2.0",
-            "id": 0,
-            "method": "get_last_block_header",
-            "params": {}
-        });
-
-        let top_height = client
-            .get(format!("{rpc_url}/json_rpc"))
-            .json(&request)
-            .send()
-            .await
-            .unwrap()
-            .json::<Value>()
-            .await
-            .unwrap()
-            .get("result")
-            .unwrap()
-            .get("block_header")
-            .unwrap()
-            .get("height")
-            .unwrap()
-            .as_u64()
-            .unwrap()
-            .try_into()
-            .unwrap();
-
-        assert!(top_height > 3301441, "node is behind");
-
-        Self {
-            client,
-            rpc_url,
-            top_height,
-        }
-    }
-
-    async fn get_block(&self, height: usize) -> GetBlockResponse {
-        let request = json!({
-            "jsonrpc": "2.0",
-            "id": 0,
-            "method": "get_block",
-            "params": {"height": height, "fill_pow_hash": true}
-        });
-
-        let rpc_url = format!("{}/json_rpc", self.rpc_url);
-
-        tokio::task::spawn(self.client.get(rpc_url).json(&request).send())
-            .await
-            .unwrap()
-            .unwrap()
-            .json::<JsonRpcResponse>()
-            .await
-            .unwrap()
-            .result
-    }
-
-    async fn test<const RANDOMX: bool, const CRYPTONIGHT_V0: bool>(
-        &self,
-        range: Range<usize>,
-        hash: impl Fn(Vec<u8>, u64, u64, [u8; 32]) -> [u8; 32] + Send + Sync + 'static + Copy,
-        name: &'static str,
-    ) {
-        let tasks = range.map(|height| {
-            let task = self.get_block(height);
-            (height, task)
-        });
-
-        for (height, task) in tasks {
-            let result = task.await;
-
-            let (seed_height, seed_hash) = if RANDOMX {
-                let seed_height = cuprate_consensus_rules::blocks::randomx_seed_height(height);
-
-                let seed_hash: [u8; 32] = self
-                    .get_block(seed_height)
-                    .await
-                    .block_header
-                    .hash
-                    .try_into()
-                    .unwrap();
-
-                (seed_height, seed_hash)
-            } else {
-                (0, [0; 32])
-            };
-
-            let top_height = self.top_height;
-
-            #[expect(clippy::cast_precision_loss)]
-            rayon::spawn(move || {
-                let GetBlockResponse { blob, block_header } = result;
-                let header = block_header;
-
-                let block = match Block::read(&mut blob.as_slice()) {
-                    Ok(b) => b,
-                    Err(e) => panic!("{e:?}\nblob: {blob:?}, header: {header:?}"),
-                };
-
-                let pow_hash = if CRYPTONIGHT_V0 && height == 202612 {
-                    hex!("84f64766475d51837ac9efbef1926486e58563c95a19fef4aec3254f03000000")
-                } else {
-                    hash(
-                        block.serialize_pow_hash(),
-                        height.try_into().unwrap(),
-                        seed_height.try_into().unwrap(),
-                        seed_hash,
-                    )
-                };
-
-                assert_eq!(
-                    header.pow_hash, pow_hash,
-                    "\nheight: {height}\nheader: {header:#?}\nblock: {block:#?}"
-                );
-
-                let count = TESTED_BLOCK_COUNT.fetch_add(1, Ordering::Release) + 1;
-
-                if std::env::var("VERBOSE").is_err() && count % 500 != 0 {
-                    return;
-                }
-
-                let hash = hex::encode(pow_hash);
-                let percent = (count as f64 / top_height as f64) * 100.0;
-
-                println!(
-                    "progress | {count}/{top_height} ({percent:.2}%)
-height   | {height}
-algo     | {name}
-hash     | {hash}\n"
-                );
-            });
-        }
-    }
-
-    #[named]
-    pub(crate) async fn cryptonight_v0(&self) {
-        self.test::<false, true>(
-            0..1546000,
-            |b, _, _, _| cuprate_cryptonight::cryptonight_hash_v0(&b),
-            function_name!(),
-        )
-        .await;
-    }
-
-    #[named]
-    pub(crate) async fn cryptonight_v1(&self) {
-        self.test::<false, false>(
-            1546000..1685555,
-            |b, _, _, _| cuprate_cryptonight::cryptonight_hash_v1(&b).unwrap(),
-            function_name!(),
-        )
-        .await;
-    }
-
-    #[named]
-    pub(crate) async fn cryptonight_v2(&self) {
-        self.test::<false, false>(
-            1685555..1788000,
-            |b, _, _, _| cuprate_cryptonight::cryptonight_hash_v2(&b),
-            function_name!(),
-        )
-        .await;
-    }
-
-    #[named]
-    pub(crate) async fn cryptonight_r(&self) {
-        self.test::<false, false>(
-            1788000..1978433,
-            |b, h, _, _| cuprate_cryptonight::cryptonight_hash_r(&b, h),
-            function_name!(),
-        )
-        .await;
-    }
-
-    #[named]
-    pub(crate) async fn randomx(&self) {
-        #[expect(clippy::significant_drop_tightening)]
-        let function = move |bytes: Vec<u8>, _, seed_height, seed_hash: [u8; 32]| {
-            static RANDOMX_VM: ThreadLocal<Mutex<BTreeMap<u64, RandomXVM>>> = ThreadLocal::new();
-
-            let mut thread_local = RANDOMX_VM
-                .get_or(|| Mutex::new(BTreeMap::new()))
-                .lock()
-                .unwrap();
-
-            let randomx_vm = thread_local.entry(seed_height).or_insert_with(|| {
-                let flag = RandomXFlag::get_recommended_flags();
-                let cache = RandomXCache::new(flag, &seed_hash).unwrap();
-                RandomXVM::new(flag, Some(cache), None).unwrap()
-            });
-
-            randomx_vm
-                .calculate_hash(&bytes)
-                .unwrap()
-                .try_into()
-                .unwrap()
-        };
-
-        self.test::<true, false>(1978433..self.top_height, function, function_name!())
-            .await;
-    }
-}