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Add skip slot support to BeaconChain fns

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This commit is contained in:
Paul Hauner
2019-03-24 12:49:59 +11:00
parent a57a7c2394
commit 3eae7b3fc5
2 changed files with 97 additions and 31 deletions
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41
beacon_node/network/src/beacon_chain.rs
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@@ -8,7 +8,7 @@ use beacon_chain::{
CheckPoint,
};
use eth2_libp2p::HelloMessage;
use types::{BeaconBlock, BeaconStateError, Epoch, Hash256, Slot};
use types::{BeaconBlock, BeaconBlockBody, BeaconBlockHeader, Epoch, Hash256, Slot};
pub use beacon_chain::{BeaconChainError, BlockProcessingOutcome};
@@ -40,8 +40,19 @@ pub trait BeaconChain: Send + Sync {
fn get_block_roots(
&self,
start_slot: Slot,
count: Slot,
) -> Result<Vec<Hash256>, BeaconStateError>;
count: usize,
skip: usize,
) -> Result<Vec<Hash256>, BeaconChainError>;
fn get_block_headers(
&self,
start_slot: Slot,
count: usize,
skip: usize,
) -> Result<Vec<BeaconBlockHeader>, BeaconChainError>;
fn get_block_bodies(&self, roots: &[Hash256])
-> Result<Vec<BeaconBlockBody>, BeaconChainError>;
fn is_new_block_root(&self, beacon_block_root: &Hash256) -> Result<bool, BeaconChainError>;
}
@@ -111,9 +122,27 @@ where
fn get_block_roots(
&self,
start_slot: Slot,
count: Slot,
) -> Result<Vec<Hash256>, BeaconStateError> {
self.get_block_roots(start_slot, count)
count: usize,
skip: usize,
) -> Result<Vec<Hash256>, BeaconChainError> {
self.get_block_roots(start_slot, count, skip)
}
fn get_block_headers(
&self,
start_slot: Slot,
count: usize,
skip: usize,
) -> Result<Vec<BeaconBlockHeader>, BeaconChainError> {
let roots = self.get_block_roots(start_slot, count, skip)?;
self.get_block_headers(&roots)
}
fn get_block_bodies(
&self,
roots: &[Hash256],
) -> Result<Vec<BeaconBlockBody>, BeaconChainError> {
self.get_block_bodies(roots)
}
fn is_new_block_root(&self, beacon_block_root: &Hash256) -> Result<bool, BeaconChainError> {