Rebase and panic with no accounts

Add Accounts::has_accounts function for hash_internal_state calculation.

src/blocktree_processor.rs

@@ -107,13 +107,14 @@ pub struct BankForksInfo {
 pub fn process_blocktree(
     genesis_block: &GenesisBlock,
     blocktree: &Blocktree,
+    account_paths: &str,
 ) -> Result<(BankForks, Vec<BankForksInfo>)> {
     let now = Instant::now();
     info!("processing ledger...");
 
     // Setup bank for slot 0
     let (mut bank_forks, mut pending_slots) = {
-        let bank0 = Bank::new(&genesis_block);
+        let bank0 = Bank::new_with_paths(&genesis_block, account_paths);
         let slot = 0;
         let entry_height = 0;
         let last_entry_id = bank0.last_id();
@@ -297,7 +298,7 @@ mod tests {
         fill_blocktree_slot_with_ticks(&blocktree, ticks_per_slot, 2, 1, last_id);
 
         let (mut _bank_forks, bank_forks_info) =
-            process_blocktree(&genesis_block, &blocktree).unwrap();
+            process_blocktree(&genesis_block, &blocktree, "").unwrap();
 
         assert_eq!(bank_forks_info.len(), 1);
         assert_eq!(
@@ -356,7 +357,7 @@ mod tests {
         info!("last_fork2_entry_id: {:?}", last_fork2_entry_id);
 
         let (mut bank_forks, bank_forks_info) =
-            process_blocktree(&genesis_block, &blocktree).unwrap();
+            process_blocktree(&genesis_block, &blocktree, "").unwrap();
 
         assert_eq!(bank_forks_info.len(), 2); // There are two forks
         assert_eq!(
@@ -474,7 +475,7 @@ mod tests {
             Blocktree::open(&ledger_path).expect("Expected to successfully open database ledger");
         blocktree.write_entries(1, 0, 0, &entries).unwrap();
         let entry_height = genesis_block.ticks_per_slot + entries.len() as u64;
-        let (bank_forks, bank_forks_info) = process_blocktree(&genesis_block, &blocktree).unwrap();
+        let (bank_forks, bank_forks_info) = process_blocktree(&genesis_block, &blocktree, "").unwrap();
 
         assert_eq!(bank_forks_info.len(), 1);
         assert_eq!(

src/fullnode.rs

@@ -85,7 +85,7 @@ impl Default for FullnodeConfig {
             blockstream: None,
             storage_rotate_count: NUM_HASHES_FOR_STORAGE_ROTATE,
             tick_config: PohServiceConfig::default(),
-            account_paths: "0,1,2,3".to_string(),
+            account_paths: "".to_string(),
         }
     }
 }
@@ -417,7 +417,7 @@ pub fn new_banks_from_blocktree(
             .expect("Expected to successfully open database ledger");
 
     let (bank_forks, bank_forks_info) =
-        blocktree_processor::process_blocktree(&genesis_block, &blocktree)
+        blocktree_processor::process_blocktree(&genesis_block, &blocktree, account_paths)
             .expect("process_blocktree failed");
 
     (

src/replicator.rs

@@ -139,7 +139,7 @@ impl Replicator {
             GenesisBlock::load(ledger_path).expect("Expected to successfully open genesis block");
 
         let (bank_forks, _bank_forks_info) =
-            blocktree_processor::process_blocktree(&genesis_block, &blocktree)
+            blocktree_processor::process_blocktree(&genesis_block, &blocktree, "")
                 .expect("process_blocktree failed");
 
         let blocktree = Arc::new(blocktree);