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solana
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Use Blockstore lowest_slot to start root iterator (#9738)

This commit is contained in:
Tyera Eulberg 2020-04-28 10:22:10 -06:00 committed by GitHub
parent 3d8fc8a4a8
commit a12428a5b8
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 6 additions and 5 deletions
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9
core/src/rpc.rs
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@ -36,6 +36,7 @@ use solana_transaction_status::{
};
use solana_vote_program::vote_state::{VoteState, MAX_LOCKOUT_HISTORY};
use std::{
cmp::max,
collections::HashMap,
net::{SocketAddr, UdpSocket},
str::FromStr,
@ -380,7 +381,7 @@ impl JsonRpcRequestProcessor {
}
Ok(self
.blockstore
.rooted_slot_iterator(start_slot)
.rooted_slot_iterator(max(start_slot, self.blockstore.lowest_slot()))
.map_err(|_| Error::internal_error())?
.filter(|&slot| slot <= end_slot)
.collect())
@ -2657,7 +2658,7 @@ pub mod tests {
let result: Value = serde_json::from_str(&res.expect("actual response"))
.expect("actual response deserialization");
let confirmed_blocks: Vec<Slot> = serde_json::from_value(result["result"].clone()).unwrap();
assert_eq!(confirmed_blocks, roots);
assert_eq!(confirmed_blocks, roots[1..].to_vec());
let req =
format!(r#"{{"jsonrpc":"2.0","id":1,"method":"getConfirmedBlocks","params":[2]}}"#);
@ -2673,7 +2674,7 @@ pub mod tests {
let result: Value = serde_json::from_str(&res.expect("actual response"))
.expect("actual response deserialization");
let confirmed_blocks: Vec<Slot> = serde_json::from_value(result["result"].clone()).unwrap();
assert_eq!(confirmed_blocks, vec![0, 1, 3, 4]);
assert_eq!(confirmed_blocks, vec![1, 3, 4]);
let req =
format!(r#"{{"jsonrpc":"2.0","id":1,"method":"getConfirmedBlocks","params":[0, 7]}}"#);
@ -2681,7 +2682,7 @@ pub mod tests {
let result: Value = serde_json::from_str(&res.expect("actual response"))
.expect("actual response deserialization");
let confirmed_blocks: Vec<Slot> = serde_json::from_value(result["result"].clone()).unwrap();
assert_eq!(confirmed_blocks, vec![0, 1, 3, 4]);
assert_eq!(confirmed_blocks, vec![1, 3, 4]);
let req =
format!(r#"{{"jsonrpc":"2.0","id":1,"method":"getConfirmedBlocks","params":[9, 11]}}"#);

2
ledger/src/blockstore.rs
View File

@ -1502,7 +1502,7 @@ impl Blockstore {
}
pub fn get_first_available_block(&self) -> Result<Slot> {
let mut root_iterator = self.rooted_slot_iterator(0)?;
let mut root_iterator = self.rooted_slot_iterator(self.lowest_slot())?;
Ok(root_iterator.next().unwrap_or_default())
}