Merge branch 'api-alignment' into validator-post-fns
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commit
82f4303787
@ -110,7 +110,7 @@ pub fn get_block<T: BeaconChainTypes + 'static>(req: Request<Body>) -> ApiResult
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/// HTTP handler to return a `BeaconBlock` root at a given `slot`.
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pub fn get_block_root<T: BeaconChainTypes + 'static>(req: Request<Body>) -> ApiResult {
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let (beacon_chain, _head_state) = get_beacon_chain_from_request::<T>(&req)?;
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let beacon_chain = get_beacon_chain_from_request::<T>(&req)?;
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let slot_string = UrlQuery::from_request(&req)?.only_one("slot")?;
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let target = parse_slot(&slot_string)?;
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@ -127,7 +127,8 @@ pub fn get_block_root<T: BeaconChainTypes + 'static>(req: Request<Body>) -> ApiR
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/// HTTP handler to return the `Fork` of the current head.
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pub fn get_fork<T: BeaconChainTypes + 'static>(req: Request<Body>) -> ApiResult {
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let (_beacon_chain, head_state) = get_beacon_chain_from_request::<T>(&req)?;
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let beacon_chain = get_beacon_chain_from_request::<T>(&req)?;
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let head_state = get_head_state(beacon_chain)?;
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let json: String = serde_json::to_string(&head_state.fork).map_err(|e| {
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ApiError::ServerError(format!("Unable to serialize BeaconState::Fork: {:?}", e))
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@ -141,7 +142,7 @@ pub fn get_fork<T: BeaconChainTypes + 'static>(req: Request<Body>) -> ApiResult
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/// The `Epoch` parameter can be any epoch number. If it is not specified,
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/// the current epoch is assumed.
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pub fn get_validators<T: BeaconChainTypes + 'static>(req: Request<Body>) -> ApiResult {
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let (beacon_chain, _head_state) = get_beacon_chain_from_request::<T>(&req)?;
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let beacon_chain = get_beacon_chain_from_request::<T>(&req)?;
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let epoch = match UrlQuery::from_request(&req) {
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// We have some parameters, so make sure it's the epoch one and parse it
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@ -183,7 +184,8 @@ pub struct StateResponse<T: EthSpec> {
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/// Will not return a state if the request slot is in the future. Will return states higher than
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/// the current head by skipping slots.
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pub fn get_state<T: BeaconChainTypes + 'static>(req: Request<Body>) -> ApiResult {
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let (beacon_chain, head_state) = get_beacon_chain_from_request::<T>(&req)?;
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let beacon_chain = get_beacon_chain_from_request::<T>(&req)?;
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let head_state = get_head_state(beacon_chain.clone())?;
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let (key, value) = match UrlQuery::from_request(&req) {
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Ok(query) => {
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@ -234,7 +236,7 @@ pub fn get_state<T: BeaconChainTypes + 'static>(req: Request<Body>) -> ApiResult
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/// Will not return a state if the request slot is in the future. Will return states higher than
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/// the current head by skipping slots.
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pub fn get_state_root<T: BeaconChainTypes + 'static>(req: Request<Body>) -> ApiResult {
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let (beacon_chain, _head_state) = get_beacon_chain_from_request::<T>(&req)?;
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let beacon_chain = get_beacon_chain_from_request::<T>(&req)?;
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let slot_string = UrlQuery::from_request(&req)?.only_one("slot")?;
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let slot = parse_slot(&slot_string)?;
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@ -251,13 +253,10 @@ pub fn get_state_root<T: BeaconChainTypes + 'static>(req: Request<Body>) -> ApiR
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pub fn get_current_finalized_checkpoint<T: BeaconChainTypes + 'static>(
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req: Request<Body>,
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) -> ApiResult {
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let (beacon_chain, _head_state) = get_beacon_chain_from_request::<T>(&req)?;
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let beacon_chain = get_beacon_chain_from_request::<T>(&req)?;
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let head_state = get_head_state(beacon_chain)?;
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let checkpoint = beacon_chain
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.head()
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.beacon_state
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.finalized_checkpoint
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.clone();
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let checkpoint = head_state.finalized_checkpoint.clone();
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let json: String = serde_json::to_string(&checkpoint)
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.map_err(|e| ApiError::ServerError(format!("Unable to serialize checkpoint: {:?}", e)))?;
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@ -267,7 +266,7 @@ pub fn get_current_finalized_checkpoint<T: BeaconChainTypes + 'static>(
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/// HTTP handler to return a `BeaconState` at the genesis block.
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pub fn get_genesis_state<T: BeaconChainTypes + 'static>(req: Request<Body>) -> ApiResult {
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let (beacon_chain, _head_state) = get_beacon_chain_from_request::<T>(&req)?;
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let beacon_chain = get_beacon_chain_from_request::<T>(&req)?;
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let (_root, state) = state_at_slot(&beacon_chain, Slot::new(0))?;
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@ -228,21 +228,24 @@ pub fn implementation_pending_response(_req: Request<Body>) -> ApiResult {
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pub fn get_beacon_chain_from_request<T: BeaconChainTypes + 'static>(
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req: &Request<Body>,
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) -> Result<(Arc<BeaconChain<T>>, BeaconState<T::EthSpec>), ApiError> {
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) -> Result<(Arc<BeaconChain<T>>), ApiError> {
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// Get beacon state
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let beacon_chain = req
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.extensions()
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.get::<Arc<BeaconChain<T>>>()
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.ok_or_else(|| ApiError::ServerError("Beacon chain extension missing".into()))?;
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let mut head_state = beacon_chain
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.state_now()
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.map_err(|e| ApiError::ServerError(format!("Unable to get current BeaconState {:?}", e)))?;
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if let Some(s) = head_state.maybe_as_mut_ref() {
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s.build_all_caches(&beacon_chain.spec).ok();
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Ok(beacon_chain.clone())
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}
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Ok((beacon_chain.clone(), head_state.clone()))
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pub fn get_head_state<T: BeaconChainTypes + 'static>(
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bc: Arc<BeaconChain<T>>,
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) -> Result<BeaconState<T::EthSpec>, ApiError> {
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let mut head_state = bc.head().beacon_state;
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head_state
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.build_all_caches(&bc.spec)
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.map_err(|e| ApiError::ServerError(format!("Unable to build state cache: {:?}", e)))?;
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Ok(head_state)
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}
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pub fn get_logger_from_request(req: &Request<Body>) -> slog::Logger {
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@ -31,7 +31,7 @@ pub fn get_prometheus<T: BeaconChainTypes + 'static>(req: Request<Body>) -> ApiR
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let mut buffer = vec![];
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let encoder = TextEncoder::new();
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let (beacon_chain, _head_state) = get_beacon_chain_from_request::<T>(&req)?;
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let beacon_chain = get_beacon_chain_from_request::<T>(&req)?;
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let db_path = req
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.extensions()
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.get::<DBPath>()
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@ -11,7 +11,8 @@ pub fn get_version(req: Request<Body>) -> ApiResult {
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/// Read the genesis time from the current beacon chain state.
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pub fn get_genesis_time<T: BeaconChainTypes + 'static>(req: Request<Body>) -> ApiResult {
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let (_beacon_chain, head_state) = get_beacon_chain_from_request::<T>(&req)?;
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let beacon_chain = get_beacon_chain_from_request::<T>(&req)?;
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let head_state = get_head_state(beacon_chain)?;
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let gen_time: u64 = head_state.genesis_time;
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success_response_2(req, &gen_time)
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}
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@ -9,7 +9,7 @@ use types::EthSpec;
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/// HTTP handler to return the full spec object.
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pub fn get_spec<T: BeaconChainTypes + 'static>(req: Request<Body>) -> ApiResult {
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let (beacon_chain, _head_state) = get_beacon_chain_from_request::<T>(&req)?;
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let beacon_chain = get_beacon_chain_from_request::<T>(&req)?;
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let json: String = serde_json::to_string(&beacon_chain.spec)
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.map_err(|e| ApiError::ServerError(format!("Unable to serialize spec: {:?}", e)))?;
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@ -43,7 +43,8 @@ impl ValidatorDuty {
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pub fn get_validator_duties<T: BeaconChainTypes + 'static>(req: Request<Body>) -> ApiResult {
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let log = get_logger_from_request(&req);
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slog::trace!(log, "Validator duties requested of API: {:?}", &req);
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let (beacon_chain, head_state) = get_beacon_chain_from_request::<T>(&req)?;
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let beacon_chain = get_beacon_chain_from_request::<T>(&req)?;
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let head_state = get_head_state(beacon_chain.clone())?;
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slog::trace!(log, "Got head state from request.");
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// Parse and check query parameters
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@ -80,18 +81,6 @@ pub fn get_validator_duties<T: BeaconChainTypes + 'static>(req: Request<Body>) -
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.collect::<Result<Vec<_>, _>>()?;
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let mut duties: Vec<ValidatorDuty> = Vec::new();
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// Update the committee cache
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// TODO: Do we need to update the cache on the state, for the epoch which has been specified?
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beacon_chain
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.state_now()
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.map_err(|e| ApiError::ServerError(format!("Unable to get current BeaconState {:?}", e)))?
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.maybe_as_mut_ref()
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.ok_or(ApiError::ServerError(
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"Unable to get mutable BeaconState".into(),
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))?
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.build_committee_cache(relative_epoch, &beacon_chain.spec)
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.map_err(|e| ApiError::ServerError(format!("Unable to build state caches: {:?}", e)))?;
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// Get a list of all validators for this epoch
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let validator_proposers: Vec<usize> = epoch
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.slot_iter(T::EthSpec::slots_per_epoch())
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@ -166,7 +155,7 @@ pub fn get_validator_duties<T: BeaconChainTypes + 'static>(req: Request<Body>) -
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/// HTTP Handler to produce a new BeaconBlock from the current state, ready to be signed by a validator.
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pub fn get_new_beacon_block<T: BeaconChainTypes + 'static>(req: Request<Body>) -> ApiResult {
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let (beacon_chain, _head_state) = get_beacon_chain_from_request::<T>(&req)?;
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let beacon_chain = get_beacon_chain_from_request::<T>(&req)?;
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let query = UrlQuery::from_request(&req)?;
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let slot = query
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@ -267,7 +256,8 @@ pub fn publish_beacon_block<T: BeaconChainTypes + 'static>(req: Request<Body>) -
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/// HTTP Handler to produce a new Attestation from the current state, ready to be signed by a validator.
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pub fn get_new_attestation<T: BeaconChainTypes + 'static>(req: Request<Body>) -> ApiResult {
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let (beacon_chain, head_state) = get_beacon_chain_from_request::<T>(&req)?;
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let beacon_chain = get_beacon_chain_from_request::<T>(&req)?;
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let head_state = get_head_state(beacon_chain.clone())?;
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let query = UrlQuery::from_request(&req)?;
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let val_pk_str = query
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