Added a mainnet dnsseeder (kaspanet#224)

* Added a mainnet dnsseeder

* fix a bunch of new clippy warnings (rust 1.71)

---------

Co-authored-by: Michael Sutton <msutton@cs.huji.ac.il>

consensus/core/src/config/params.rs

@@ -286,6 +286,8 @@ pub const MAINNET_PARAMS: Params = Params {
  "seeder4.kaspad.net",
  // This DNS seeder is run by Tim
  "kaspadns.kaspacalc.net",
+ // This DNS seeder is run by supertypo
+ "n-mainnet.kaspa.ws",
  ],
  net: NetworkId::new(NetworkType::Mainnet),
  genesis: GENESIS,

consensus/src/model/stores/relations.rs

@@ -149,7 +149,7 @@ impl RelationsStore for StagingRelationsStore<'_> {
  type DefaultWriter = MemoryWriter;
 
  fn default_writer(&self) -> Self::DefaultWriter {
- MemoryWriter::default()
+ MemoryWriter
  }
 
  fn set_parents(&mut self, _writer: impl DbWriter, hash: Hash, parents: BlockHashes) -> Result<(), StoreError> {
@@ -267,7 +267,7 @@ impl RelationsStore for MemoryRelationsStore {
  type DefaultWriter = MemoryWriter;
 
  fn default_writer(&self) -> Self::DefaultWriter {
- MemoryWriter::default()
+ MemoryWriter
  }
 
  fn set_parents(&mut self, _writer: impl DbWriter, hash: Hash, parents: BlockHashes) -> Result<(), StoreError> {

consensus/src/pipeline/pruning_processor/processor.rs

@@ -362,7 +362,7 @@ impl PruningProcessor {
  counter += 1;
  // Prune data related to headers: relations, reachability, ghostdag
  let mergeset = relations::delete_reachability_relations(
- MemoryWriter::default(), // Both stores are staging so we just pass a dummy writer
+ MemoryWriter, // Both stores are staging so we just pass a dummy writer
  &mut staging_relations,
  &staging_reachability,
  current,
@@ -372,8 +372,7 @@ impl PruningProcessor {
  let block_level = self.headers_store.get_header_with_block_level(current).unwrap().block_level;
  (0..=block_level as usize).for_each(|level| {
  let mut staging_level_relations = StagingRelationsStore::new(&mut level_relations_write[level]);
- relations::delete_level_relations(MemoryWriter::default(), &mut staging_level_relations, current)
- .unwrap_option();
+ relations::delete_level_relations(MemoryWriter, &mut staging_level_relations, current).unwrap_option();
  staging_level_relations.commit(&mut batch).unwrap();
  self.ghostdag_stores[level].delete_batch(&mut batch, current).unwrap_option();
  });

consensus/src/processes/relations.rs

@@ -185,7 +185,7 @@ mod tests {
 
  let mut batch = WriteBatch::default();
  let mut staging_relations = StagingRelationsStore::new(&mut relations);
- delete_level_relations(MemoryWriter::default(), &mut staging_relations, 1.into()).unwrap();
+ delete_level_relations(MemoryWriter, &mut staging_relations, 1.into()).unwrap();
  staging_relations.commit(&mut batch).unwrap();
  db.write(batch).unwrap();
 
@@ -199,7 +199,7 @@ mod tests {
 
  let mut batch = WriteBatch::default();
  let mut staging_relations = StagingRelationsStore::new(&mut relations);
- delete_level_relations(MemoryWriter::default(), &mut staging_relations, 2.into()).unwrap();
+ delete_level_relations(MemoryWriter, &mut staging_relations, 2.into()).unwrap();
  staging_relations.commit(&mut batch).unwrap();
  db.write(batch).unwrap();
 

mining/src/block_template/selector.rs

@@ -134,7 +134,7 @@ impl TransactionsSelector {
  if subnetwork_id < self.transactions[transaction_index].tx.subnetwork_id {
  break;
  }
- let mut current = candidate_list.candidates.get_mut(i).unwrap();
+ let current = candidate_list.candidates.get_mut(i).unwrap();
 
  // Mark for deletion
  current.is_marked_for_deletion = true;

mining/src/mempool/model/pool.rs

@@ -66,8 +66,7 @@ pub(crate) trait Pool {
  let mut redeemers = TransactionIdSet::new();
  if let Some(transaction) = self.get(transaction_id) {
  let mut stack = vec![transaction];
- while !stack.is_empty() {
- let transaction = stack.pop().unwrap();
+ while let Some(transaction) = stack.pop() {
  if let Some(chains) = self.chained().get(&transaction.id()) {
  for redeemer_id in chains {
  if let Some(redeemer) = self.get(redeemer_id) {

mining/src/model/topological_index.rs

@@ -81,8 +81,7 @@ where
  }
  stack.push(key.clone());
 
- while !stack.is_empty() {
- let current = stack.pop().unwrap();
+ while let Some(current) = stack.pop() {
  let current_color = color.get_mut(&current).unwrap();
  match *current_color {
  Color::White => {