generate deterministic seeds for shreds (#17950)
* generate shred seed from leader pubkey * clippy * clippy * review * review 2 * fmt * review * check * review * cleanup * fmt
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@ -11,13 +11,17 @@ use solana_gossip::{
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cluster_info::{ClusterInfo, Node},
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contact_info::ContactInfo,
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};
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use solana_ledger::shred::Shred;
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use solana_ledger::{
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genesis_utils::{create_genesis_config, GenesisConfigInfo},
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shred::Shred,
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};
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use solana_runtime::{bank::Bank, bank_forks::BankForks};
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use solana_sdk::pubkey;
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use solana_sdk::timing::timestamp;
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use std::{
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collections::HashMap,
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net::UdpSocket,
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sync::{atomic::AtomicU64, Arc},
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sync::{atomic::AtomicU64, Arc, RwLock},
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};
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use test::Bencher;
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@ -29,6 +33,10 @@ fn broadcast_shreds_bench(bencher: &mut Bencher) {
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let cluster_info = ClusterInfo::new_with_invalid_keypair(leader_info.info);
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let socket = UdpSocket::bind("0.0.0.0:0").unwrap();
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let GenesisConfigInfo { genesis_config, .. } = create_genesis_config(10_000);
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let bank = Bank::new(&genesis_config);
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let bank_forks = Arc::new(RwLock::new(BankForks::new(bank)));
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const NUM_SHREDS: usize = 32;
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let shreds = vec![Shred::new_empty_data_shred(); NUM_SHREDS];
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let mut stakes = HashMap::new();
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@ -51,6 +59,8 @@ fn broadcast_shreds_bench(bencher: &mut Bencher) {
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&cluster_nodes,
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&last_datapoint,
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&mut TransmitShredsStats::default(),
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cluster_info.id(),
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&bank_forks,
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)
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.unwrap();
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});
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