Configurable CPU usage on mine (#58)

* Configurable CPU usage on mine

* Cargo clippy
This commit is contained in:
Chenxing Li 2024-04-23 12:52:39 +08:00 committed by GitHub
parent 0bd9ef0ed8
commit e5dc2d61cc
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GPG Key ID: B5690EEEBB952194
6 changed files with 110 additions and 2 deletions

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@ -14,11 +14,14 @@ pub struct MinerConfig {
pub(crate) mine_address: Address,
pub(crate) flow_address: Address,
pub(crate) submission_gas: Option<U256>,
pub(crate) cpu_percentage: u64,
pub(crate) iter_batch: usize,
}
pub type MineServiceMiddleware = SignerMiddleware<Provider<Http>, LocalWallet>;
impl MinerConfig {
#[allow(clippy::too_many_arguments)]
pub fn new(
miner_id: Option<H256>,
miner_key: Option<H256>,
@ -26,6 +29,8 @@ impl MinerConfig {
mine_address: Address,
flow_address: Address,
submission_gas: Option<U256>,
cpu_percentage: u64,
iter_batch: usize,
) -> Option<MinerConfig> {
match (miner_id, miner_key) {
(Some(miner_id), Some(miner_key)) => Some(MinerConfig {
@ -35,6 +40,8 @@ impl MinerConfig {
mine_address,
flow_address,
submission_gas,
cpu_percentage,
iter_batch,
}),
_ => None,
}

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@ -1,8 +1,10 @@
use contract_interface::zgs_flow::MineContext;
use ethereum_types::{H256, U256};
use rand::{self, Rng};
use std::time;
use task_executor::TaskExecutor;
use tokio::sync::{broadcast, mpsc};
use tokio::time::{sleep, Duration, Instant};
use zgs_spec::{SECTORS_PER_LOAD, SECTORS_PER_MAX_MINING_RANGE, SECTORS_PER_PRICING};
@ -23,6 +25,9 @@ pub struct PoraService {
puzzle: Option<PoraPuzzle>,
mine_range: CustomMineRange,
miner_id: H256,
cpu_percentage: u64,
iter_batch: usize,
}
struct PoraPuzzle {
@ -92,6 +97,8 @@ impl PoraService {
mine_range,
miner_id: config.miner_id,
loader,
cpu_percentage: config.cpu_percentage,
iter_batch: config.iter_batch,
};
executor.spawn(async move { Box::pin(pora.start()).await }, "pora_master");
mine_answer_receiver
@ -100,6 +107,12 @@ impl PoraService {
async fn start(mut self) {
let mut mining_enabled = true;
let mut channel_opened = true;
let cpu_percent: u64 = self.cpu_percentage;
let diastole = sleep(Duration::from_secs(0));
tokio::pin!(diastole);
// info!("CPU percent {}", cpu_percent);
loop {
tokio::select! {
biased;
@ -139,14 +152,25 @@ impl PoraService {
}
}
_ = async {}, if mining_enabled && self.as_miner().is_some() => {
() = &mut diastole, if !diastole.is_elapsed() => {
}
_ = async {}, if mining_enabled && cpu_percent > 0 && self.as_miner().is_some() && diastole.is_elapsed() => {
let nonce = H256(rand::thread_rng().gen());
let miner = self.as_miner().unwrap();
if let Some(answer) = miner.iteration(nonce).await{
let timer = time::Instant::now();
if let Some(answer) = miner.batch_iteration(nonce, self.iter_batch).await {
debug!("Hit Pora answer {:?}", answer);
if self.mine_answer_sender.send(answer).is_err() {
warn!("Mine submitter channel closed");
}
} else if cpu_percent < 100 {
// 2^64 ns = 500 years
let elapsed = timer.elapsed().as_nanos() as u64;
let diastole_time = elapsed / cpu_percent * (100 - cpu_percent);
diastole.as_mut().reset(Instant::now() + Duration::from_nanos(diastole_time));
}
}
}

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@ -40,6 +40,24 @@ pub struct AnswerWithoutProof {
}
impl<'a> Miner<'a> {
pub async fn batch_iteration(
&self,
nonce: H256,
batch_size: usize,
) -> Option<AnswerWithoutProof> {
for i in 0..batch_size {
let bytes = i.to_ne_bytes();
let mut current_nonce = nonce;
for (pos, b) in bytes.into_iter().enumerate() {
current_nonce.0[pos] ^= b;
}
if let Some(answer) = self.iteration(current_nonce).await {
return Some(answer);
}
}
None
}
pub async fn iteration(&self, nonce: H256) -> Option<AnswerWithoutProof> {
let (scratch_pad, recall_seed) = self.make_scratch_pad(&nonce);

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@ -140,6 +140,8 @@ impl ZgsConfig {
None
};
let submission_gas = self.miner_submission_gas.map(U256::from);
let cpu_percentage = self.miner_cpu_percentage;
let iter_batch = self.mine_iter_batch_size;
Ok(MinerConfig::new(
miner_id,
miner_key,
@ -147,6 +149,8 @@ impl ZgsConfig {
mine_address,
flow_address,
submission_gas,
cpu_percentage,
iter_batch,
))
}

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@ -64,6 +64,8 @@ build_config! {
(miner_id, (Option<String>), None)
(miner_key, (Option<String>), None)
(miner_submission_gas, (Option<u64>), None)
(miner_cpu_percentage, (u64), 100)
(mine_iter_batch_size, (usize), 100)
}
#[derive(Debug, Default, Deserialize)]

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@ -0,0 +1,53 @@
#!/usr/bin/env python3
from test_framework.test_framework import TestFramework
from config.node_config import MINER_ID, GENESIS_PRIV_KEY
from utility.submission import create_submission, submit_data
from utility.utils import wait_until
class LongTimeMineTest(TestFramework):
def setup_params(self):
self.num_blockchain_nodes = 1
self.num_nodes = 1
self.zgs_node_configs[0] = {
"miner_id": MINER_ID,
"miner_key": GENESIS_PRIV_KEY,
"miner_cpu_percentage": 70,
"mine_iter_batch_size": 50,
}
self.mine_period = 15
def submit_data(self, item, size):
submissions_before = self.contract.num_submissions()
client = self.nodes[0]
chunk_data = item * 256 * size
submissions, data_root = create_submission(chunk_data)
self.contract.submit(submissions)
wait_until(lambda: self.contract.num_submissions() == submissions_before + 1)
wait_until(lambda: client.zgs_get_file_info(data_root) is not None)
segment = submit_data(client, chunk_data)
wait_until(lambda: client.zgs_get_file_info(data_root)["finalized"])
def run_test(self):
blockchain = self.blockchain_nodes[0]
self.log.info("flow address: %s", self.contract.address())
self.log.info("mine address: %s", self.mine_contract.address())
quality = int(2**256 / 40960 / 1_000_000)
self.mine_contract.set_quality(quality)
self.log.info("Submit the first data chunk")
self.submit_data(b"\x11", 2000)
self.log.info("Start mine")
wait_until(lambda: int(blockchain.eth_blockNumber(), 16) > self.mine_period, timeout=180)
self.log.info("Wait for the first mine answer")
wait_until(lambda: self.mine_contract.last_mined_epoch() == 1)
if __name__ == "__main__":
# This test is for local run only
LongTimeMineTest().main()