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Update bootstrapper for API changes

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This commit is contained in:
Paul Hauner
2019-08-23 12:45:31 +10:00
parent 7d11d78299
commit a358bbc1b1
3 changed files with 32 additions and 11 deletions
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33
beacon_node/client/src/bootstrapper.rs
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@@ -3,9 +3,10 @@ use eth2_libp2p::{
Enr,
};
use reqwest::{Error as HttpError, Url};
use serde::Deserialize;
use std::borrow::Cow;
use std::net::Ipv4Addr;
use types::{BeaconBlock, BeaconState, Checkpoint, EthSpec, Slot};
use types::{BeaconBlock, BeaconState, Checkpoint, EthSpec, Hash256, Slot};
use url::Host;
#[derive(Debug)]
@@ -84,9 +85,11 @@ impl Bootstrapper {
let genesis_slot = Slot::new(0);
let block = get_block(self.url.clone(), genesis_slot)
.map_err(|e| format!("Unable to get genesis block: {:?}", e))?;
.map_err(|e| format!("Unable to get genesis block: {:?}", e))?
.beacon_block;
let state = get_state(self.url.clone(), genesis_slot)
.map_err(|e| format!("Unable to get genesis state: {:?}", e))?;
.map_err(|e| format!("Unable to get genesis state: {:?}", e))?
.beacon_state;
Ok((state, block))
}
@@ -99,9 +102,11 @@ impl Bootstrapper {
.map_err(|e| format!("Unable to get finalized slot: {:?}", e))?;
let block = get_block(self.url.clone(), finalized_slot)
.map_err(|e| format!("Unable to get finalized block: {:?}", e))?;
.map_err(|e| format!("Unable to get finalized block: {:?}", e))?
.beacon_block;
let state = get_state(self.url.clone(), finalized_slot)
.map_err(|e| format!("Unable to get finalized state: {:?}", e))?;
.map_err(|e| format!("Unable to get finalized state: {:?}", e))?
.beacon_state;
Ok((state, block))
}
@@ -132,7 +137,14 @@ fn get_finalized_slot(mut url: Url, slots_per_epoch: u64) -> Result<Slot, Error>
Ok(checkpoint.epoch.start_slot(slots_per_epoch))
}
fn get_state<T: EthSpec>(mut url: Url, slot: Slot) -> Result<BeaconState<T>, Error> {
#[derive(Deserialize)]
#[serde(bound = "T: EthSpec")]
pub struct StateResponse<T: EthSpec> {
pub root: Hash256,
pub beacon_state: BeaconState<T>,
}
fn get_state<T: EthSpec>(mut url: Url, slot: Slot) -> Result<StateResponse<T>, Error> {
url.path_segments_mut()
.map(|mut url| {
url.push("beacon").push("state");
@@ -148,7 +160,14 @@ fn get_state<T: EthSpec>(mut url: Url, slot: Slot) -> Result<BeaconState<T>, Err
.map_err(Into::into)
}
fn get_block<T: EthSpec>(mut url: Url, slot: Slot) -> Result<BeaconBlock<T>, Error> {
#[derive(Deserialize)]
#[serde(bound = "T: EthSpec")]
pub struct BlockResponse<T: EthSpec> {
pub root: Hash256,
pub beacon_block: BeaconBlock<T>,
}
fn get_block<T: EthSpec>(mut url: Url, slot: Slot) -> Result<BlockResponse<T>, Error> {
url.path_segments_mut()
.map(|mut url| {
url.push("beacon").push("block");