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Merge branch 'api-bug-fix' into eth1-deploy

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This commit is contained in:
Paul Hauner
2019-11-27 17:46:47 +11:00
parent 0408fa6fd6 34e6e6f943
commit 88bd764143
2 changed files with 40 additions and 8 deletions
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23
beacon_node/rest_api/src/validator.rs
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@@ -93,16 +93,27 @@ fn return_validator_duties<T: BeaconChainTypes>(
epoch: Epoch,
validator_pubkeys: Vec<PublicKey>,
) -> Result<Vec<ValidatorDuty>, ApiError> {
let slots_per_epoch = T::EthSpec::slots_per_epoch();
let head_epoch = beacon_chain.head().beacon_state.current_epoch();
let mut state = if RelativeEpoch::from_epoch(head_epoch, epoch).is_err() {
let mut state = if RelativeEpoch::from_epoch(head_epoch, epoch).is_ok() {
beacon_chain.head().beacon_state
} else {
beacon_chain
.state_at_slot(epoch.start_slot(T::EthSpec::slots_per_epoch()))
.map_err(|e| {
ApiError::ServerError(format!("Unable to load state for epoch {}: {:?}", epoch, e))
})?
let slot = if epoch > head_epoch {
// Move to the first slot of the epoch prior to the request.
//
// Taking advantage of saturating epoch subtraction.
(epoch - 1).start_slot(slots_per_epoch)
} else {
// Move to the end of the epoch following the target.
//
// Taking advantage of saturating epoch subtraction.
(epoch + 2).start_slot(slots_per_epoch) - 1
};
beacon_chain.state_at_slot(slot).map_err(|e| {
ApiError::ServerError(format!("Unable to load state for epoch {}: {:?}", epoch, e))
})?
};
let relative_epoch = RelativeEpoch::from_epoch(state.current_epoch(), epoch)