diff --git a/Cargo.lock b/Cargo.lock
index 9d4123c..3e96b6a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3331,6 +3331,24 @@ dependencies = [
  "tokio",
 ]
 
+[[package]]
+name = "tests-pow"
+version = "0.1.0"
+dependencies = [
+ "cuprate-consensus-rules",
+ "cuprate-cryptonight",
+ "function_name",
+ "hex",
+ "monero-serai",
+ "randomx-rs",
+ "rayon",
+ "reqwest",
+ "serde",
+ "serde_json",
+ "thread_local",
+ "tokio",
+]
+
 [[package]]
 name = "thiserror"
 version = "1.0.66"
diff --git a/Cargo.toml b/Cargo.toml
index 3f0257d..b942437 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -54,6 +54,7 @@ members = [
 	"types",
 
 	# Tests
+	"tests/pow",
 	"tests/monero-serai",
 ]
 
diff --git a/tests/monero-serai/src/main.rs b/tests/monero-serai/src/main.rs
index 370be33..e5fbc30 100644
--- a/tests/monero-serai/src/main.rs
+++ b/tests/monero-serai/src/main.rs
@@ -56,7 +56,7 @@ async fn main() {
             count = c;
 
             println!(
-                "blocks processed ... {c} ({:.2}%)",
+                "blocks processed ... {c}/{top_height} ({:.2}%)",
                 (c as f64 / top_height as f64) * 100.0
             );
 
diff --git a/tests/pow/Cargo.toml b/tests/pow/Cargo.toml
new file mode 100644
index 0000000..4b965dd
--- /dev/null
+++ b/tests/pow/Cargo.toml
@@ -0,0 +1,22 @@
+[package]
+name = "tests-pow"
+version = "0.1.0"
+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"] }
+serde         = { workspace = true, features = ["derive"] }
+serde_json    = { workspace = true, features = ["std"] }
+tokio         = { workspace = true, features = ["full"] }
+reqwest       = { version = "0.12", features = ["json"] }
+rayon         = { workspace = true }
+randomx-rs    = { workspace = true }
+
+[lints]
+workspace = true
diff --git a/tests/pow/src/main.rs b/tests/pow/src/main.rs
new file mode 100644
index 0000000..dbb9b9c
--- /dev/null
+++ b/tests/pow/src/main.rs
@@ -0,0 +1,32 @@
+use std::{
+    sync::atomic::{AtomicUsize, Ordering},
+    time::{Duration, Instant},
+};
+
+mod rpc;
+
+pub static TESTED_BLOCK_COUNT: AtomicUsize = AtomicUsize::new(0);
+
+#[tokio::main]
+async fn main() {
+    let now = Instant::now();
+
+    let rpc_node_url = if let Ok(url) = std::env::var("RPC_NODE_URL") {
+        url
+    } else {
+        "http://127.0.0.1:18081/json_rpc".to_string()
+    };
+    println!("rpc_node_url: {rpc_node_url}");
+
+    let rpc_client = rpc::RpcClient::new(rpc_node_url).await;
+
+    tokio::join!(
+        rpc_client.cryptonight_v0(),
+        rpc_client.cryptonight_v1(),
+        rpc_client.cryptonight_v2(),
+        rpc_client.cryptonight_r(),
+        rpc_client.randomx(),
+    );
+
+    println!("finished all PoW, took: {}s", now.elapsed().as_secs());
+}
diff --git a/tests/pow/src/rpc.rs b/tests/pow/src/rpc.rs
new file mode 100644
index 0000000..e4a2bef
--- /dev/null
+++ b/tests/pow/src/rpc.rs
@@ -0,0 +1,254 @@
+use std::{
+    collections::BTreeMap,
+    ops::Range,
+    sync::{atomic::Ordering, Mutex},
+};
+
+use function_name::named;
+use hex::serde::deserialize;
+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_node_url: String,
+    top_height: usize,
+}
+
+impl RpcClient {
+    pub(crate) async fn new(rpc_node_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(&rpc_node_url)
+            .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();
+
+        println!("top_height: {top_height}");
+        assert!(top_height > 3301441, "node is behind");
+
+        Self {
+            client,
+            rpc_node_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}
+        });
+
+        tokio::task::spawn(self.client.get(&self.rpc_node_url).json(&request).send())
+            .await
+            .unwrap()
+            .unwrap()
+            .json::<JsonRpcResponse>()
+            .await
+            .unwrap()
+            .result
+    }
+
+    async fn test<const RANDOMX: 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 = 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);
+
+                let hex_header = hex::encode(header.pow_hash);
+                let hex_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}
+header   | {hex_header}
+hash     | {hex_hash}\n"
+                );
+            });
+        }
+    }
+
+    #[named]
+    pub(crate) async fn cryptonight_v0(&self) {
+        self.test::<false>(
+            0..1546000,
+            |b, _, _, _| cuprate_cryptonight::cryptonight_hash_v0(&b),
+            function_name!(),
+        )
+        .await;
+    }
+
+    #[named]
+    pub(crate) async fn cryptonight_v1(&self) {
+        self.test::<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>(
+            1685555..1788000,
+            |b, _, _, _| cuprate_cryptonight::cryptonight_hash_v2(&b),
+            function_name!(),
+        )
+        .await;
+    }
+
+    #[named]
+    pub(crate) async fn cryptonight_r(&self) {
+        self.test::<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>(1978433..self.top_height, function, function_name!())
+            .await;
+    }
+}