Merge remote-tracking branch 'origin/master' into spec-v0.12

This commit is contained in:
Michael Sproul
2020-06-17 12:34:11 +10:00
60 changed files with 877 additions and 1242 deletions

View File

@@ -10,10 +10,10 @@ use beacon_chain::{
};
use eth2_libp2p::rpc::*;
use eth2_libp2p::{NetworkGlobals, PeerId, Request, Response};
use itertools::process_results;
use slog::{debug, error, o, trace, warn};
use ssz::Encode;
use std::sync::Arc;
use store::Store;
use tokio::sync::mpsc;
use types::{
Attestation, ChainSpec, Epoch, EthSpec, Hash256, SignedAggregateAndProof, SignedBeaconBlock,
@@ -362,20 +362,29 @@ impl<T: BeaconChainTypes> Processor<T> {
// pick out the required blocks, ignoring skip-slots and stepping by the step parameter;
let mut last_block_root = None;
let block_roots = forwards_block_root_iter
.take_while(|(_root, slot)| slot.as_u64() < req.start_slot + req.count * req.step)
// map skip slots to None
.map(|(root, _slot)| {
let result = if Some(root) == last_block_root {
None
} else {
Some(root)
};
last_block_root = Some(root);
result
})
.step_by(req.step as usize)
.collect::<Vec<_>>();
let maybe_block_roots = process_results(forwards_block_root_iter, |iter| {
iter.take_while(|(_, slot)| slot.as_u64() < req.start_slot + req.count * req.step)
// map skip slots to None
.map(|(root, _)| {
let result = if Some(root) == last_block_root {
None
} else {
Some(root)
};
last_block_root = Some(root);
result
})
.step_by(req.step as usize)
.collect::<Vec<Option<Hash256>>>()
});
let block_roots = match maybe_block_roots {
Ok(block_roots) => block_roots,
Err(e) => {
error!(self.log, "Error during iteration over blocks"; "error" => format!("{:?}", e));
return;
}
};
// remove all skip slots
let block_roots = block_roots