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Updates all fork-choices to use ChainSpec for consts.

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Age Manning
2019-02-18 17:49:05 +11:00
parent 6e6d451978
commit 4eddb47fd0
4 changed files with 44 additions and 24 deletions
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12
eth2/fork_choice/src/longest_chain.rs
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@@ -1,7 +1,7 @@
use crate::{ForkChoice, ForkChoiceError};
use db::{stores::BeaconBlockStore, ClientDB};
use std::sync::Arc;
use types::{BeaconBlock, Hash256, Slot};
use types::{BeaconBlock, ChainSpec, Hash256, Slot};
pub struct LongestChain<T>
where
@@ -30,6 +30,7 @@ impl<T: ClientDB + Sized> ForkChoice for LongestChain<T> {
&mut self,
block: &BeaconBlock,
block_hash: &Hash256,
spec: &ChainSpec,
) -> Result<(), ForkChoiceError> {
// add the block hash to head_block_hashes removing the parent if it exists
self.head_block_hashes
@@ -38,12 +39,17 @@ impl<T: ClientDB + Sized> ForkChoice for LongestChain<T> {
Ok(())
}
fn add_attestation(&mut self, _: u64, _: &Hash256) -> Result<(), ForkChoiceError> {
fn add_attestation(
&mut self,
_: u64,
_: &Hash256,
_: &ChainSpec,
) -> Result<(), ForkChoiceError> {
// do nothing
Ok(())
}
fn find_head(&mut self, _: &Hash256) -> Result<Hash256, ForkChoiceError> {
fn find_head(&mut self, _: &Hash256, _: &ChainSpec) -> Result<Hash256, ForkChoiceError> {
let mut head_blocks: Vec<(usize, BeaconBlock)> = vec![];
/*
* Load all the head_block hashes from the DB as SszBeaconBlocks.