embeds versioning into shred binary

core/benches/shredder.rs

@@ -9,7 +9,7 @@ use {
     solana_entry::entry::{create_ticks, Entry},
     solana_ledger::shred::{
         max_entries_per_n_shred, max_ticks_per_n_shreds, ProcessShredsStats, Shred, ShredFlags,
-        Shredder, MAX_DATA_SHREDS_PER_FEC_BLOCK, SIZE_OF_DATA_SHRED_PAYLOAD,
+        Shredder, LEGACY_SHRED_DATA_CAPACITY, MAX_DATA_SHREDS_PER_FEC_BLOCK,
     },
     solana_perf::test_tx,
     solana_sdk::{hash::Hash, packet::PACKET_DATA_SIZE, signature::Keypair},
@@ -38,12 +38,11 @@ fn make_large_unchained_entries(txs_per_entry: u64, num_entries: u64) -> Vec<Ent
 }
 
 fn make_shreds(num_shreds: usize) -> Vec<Shred> {
-    let shred_size = SIZE_OF_DATA_SHRED_PAYLOAD;
     let txs_per_entry = 128;
     let num_entries = max_entries_per_n_shred(
         &make_test_entry(txs_per_entry),
         2 * num_shreds as u64,
-        Some(shred_size),
+        Some(LEGACY_SHRED_DATA_CAPACITY),
     );
     let entries = make_large_unchained_entries(txs_per_entry, num_entries);
     let shredder = Shredder::new(1, 0, 0, 0).unwrap();
@@ -73,10 +72,10 @@ fn make_concatenated_shreds(num_shreds: usize) -> Vec<u8> {
 #[bench]
 fn bench_shredder_ticks(bencher: &mut Bencher) {
     let kp = Keypair::new();
-    let shred_size = SIZE_OF_DATA_SHRED_PAYLOAD;
+    let shred_size = LEGACY_SHRED_DATA_CAPACITY;
     let num_shreds = ((1000 * 1000) + (shred_size - 1)) / shred_size;
     // ~1Mb
-    let num_ticks = max_ticks_per_n_shreds(1, Some(SIZE_OF_DATA_SHRED_PAYLOAD)) * num_shreds as u64;
+    let num_ticks = max_ticks_per_n_shreds(1, Some(LEGACY_SHRED_DATA_CAPACITY)) * num_shreds as u64;
     let entries = create_ticks(num_ticks, 0, Hash::default());
     bencher.iter(|| {
         let shredder = Shredder::new(1, 0, 0, 0).unwrap();
@@ -87,7 +86,7 @@ fn bench_shredder_ticks(bencher: &mut Bencher) {
 #[bench]
 fn bench_shredder_large_entries(bencher: &mut Bencher) {
     let kp = Keypair::new();
-    let shred_size = SIZE_OF_DATA_SHRED_PAYLOAD;
+    let shred_size = LEGACY_SHRED_DATA_CAPACITY;
     let num_shreds = ((1000 * 1000) + (shred_size - 1)) / shred_size;
     let txs_per_entry = 128;
     let num_entries = max_entries_per_n_shred(
@@ -106,7 +105,7 @@ fn bench_shredder_large_entries(bencher: &mut Bencher) {
 #[bench]
 fn bench_deshredder(bencher: &mut Bencher) {
     let kp = Keypair::new();
-    let shred_size = SIZE_OF_DATA_SHRED_PAYLOAD;
+    let shred_size = LEGACY_SHRED_DATA_CAPACITY;
     // ~10Mb
     let num_shreds = ((10000 * 1000) + (shred_size - 1)) / shred_size;
     let num_ticks = max_ticks_per_n_shreds(1, Some(shred_size)) * num_shreds as u64;
@@ -121,7 +120,7 @@ fn bench_deshredder(bencher: &mut Bencher) {
 
 #[bench]
 fn bench_deserialize_hdr(bencher: &mut Bencher) {
-    let data = vec![0; SIZE_OF_DATA_SHRED_PAYLOAD];
+    let data = vec![0; LEGACY_SHRED_DATA_CAPACITY];
 
     let shred = Shred::new_from_data(2, 1, 1, &data, ShredFlags::LAST_SHRED_IN_SLOT, 0, 0, 1);
 

core/src/replay_stage.rs

@@ -3180,7 +3180,7 @@ pub(crate) mod tests {
             create_new_tmp_ledger,
             genesis_utils::{create_genesis_config, create_genesis_config_with_leader},
             get_tmp_ledger_path,
-            shred::{Shred, ShredFlags, SIZE_OF_DATA_SHRED_PAYLOAD},
+            shred::{Shred, ShredFlags, LEGACY_SHRED_DATA_CAPACITY},
         },
         solana_rpc::{
             optimistically_confirmed_bank_tracker::OptimisticallyConfirmedBank,
@@ -3779,7 +3779,7 @@ pub(crate) mod tests {
     fn test_dead_fork_entry_deserialize_failure() {
         // Insert entry that causes deserialization failure
         let res = check_dead_fork(|_, bank| {
-            let gibberish = [0xa5u8; SIZE_OF_DATA_SHRED_PAYLOAD];
+            let gibberish = [0xa5u8; LEGACY_SHRED_DATA_CAPACITY];
             let parent_offset = bank.slot() - bank.parent_slot();
             let shred = Shred::new_from_data(
                 bank.slot(),

core/src/sigverify_shreds.rs

@@ -43,7 +43,7 @@ impl ShredSigVerifier {
         batches
             .iter()
             .flat_map(PacketBatch::iter)
-            .map(shred::layout::get_shred)
+            .filter_map(shred::layout::get_shred)
             .filter_map(shred::layout::get_slot)
             .collect()
     }

ledger/benches/sigverify_shreds.rs

@@ -3,7 +3,7 @@
 extern crate test;
 use {
     solana_ledger::{
-        shred::{Shred, ShredFlags, SIZE_OF_DATA_SHRED_PAYLOAD},
+        shred::{Shred, ShredFlags, LEGACY_SHRED_DATA_CAPACITY},
         sigverify_shreds::{sign_shreds_cpu, sign_shreds_gpu, sign_shreds_gpu_pinned_keypair},
     },
     solana_perf::{
@@ -29,7 +29,7 @@ fn bench_sigverify_shreds_sign_gpu(bencher: &mut Bencher) {
             slot,
             0xc0de,
             0xdead,
-            &[5; SIZE_OF_DATA_SHRED_PAYLOAD],
+            &[5; LEGACY_SHRED_DATA_CAPACITY],
             ShredFlags::LAST_SHRED_IN_SLOT,
             1,
             2,
@@ -60,7 +60,7 @@ fn bench_sigverify_shreds_sign_cpu(bencher: &mut Bencher) {
             slot,
             0xc0de,
             0xdead,
-            &[5; SIZE_OF_DATA_SHRED_PAYLOAD],
+            &[5; LEGACY_SHRED_DATA_CAPACITY],
             ShredFlags::LAST_SHRED_IN_SLOT,
             1,
             2,

ledger/src/blockstore.rs

@@ -14,7 +14,10 @@ use {
         },
         leader_schedule_cache::LeaderScheduleCache,
         next_slots_iterator::NextSlotsIterator,
-        shred::{self, max_ticks_per_n_shreds, ErasureSetId, Shred, ShredId, ShredType, Shredder},
+        shred::{
+            self, max_ticks_per_n_shreds, ErasureSetId, Shred, ShredData, ShredId, ShredType,
+            Shredder,
+        },
         slot_stats::{ShredSource, SlotsStats},
     },
     bincode::deserialize,
@@ -1648,7 +1651,7 @@ impl Blockstore {
 
     pub fn get_data_shred(&self, slot: Slot, index: u64) -> Result<Option<Vec<u8>>> {
         let shred = self.data_shred_cf.get_bytes((slot, index))?;
-        let shred = shred.map(Shred::resize_stored_shred).transpose();
+        let shred = shred.map(ShredData::resize_stored_shred).transpose();
         shred.map_err(|err| {
             let err = format!("Invalid stored shred: {}", err);
             let err = Box::new(bincode::ErrorKind::Custom(err));