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Merge pull request #1500 from terencechain/patch-93 

fix is_aggregator for aggregation topic
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Danny Ryan 2019-12-04 11:42:57 -07:00 committed by GitHub
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specs/networking/p2p-interface.md
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@ -175,7 +175,7 @@ There are two primary global topics used to propagate beacon blocks and aggregat
- The block being voted for (`aggregate_and_proof.aggregate.data.beacon_block_root`) passes validation. - The block being voted for (`aggregate_and_proof.aggregate.data.beacon_block_root`) passes validation.
- `aggregate_and_proof.aggregate.data.slot` is within the last `ATTESTATION_PROPAGATION_SLOT_RANGE` slots (`aggregate_and_proof.aggregate.data.slot + ATTESTATION_PROPAGATION_SLOT_RANGE >= current_slot >= aggregate_and_proof.aggregate.data.slot`). - `aggregate_and_proof.aggregate.data.slot` is within the last `ATTESTATION_PROPAGATION_SLOT_RANGE` slots (`aggregate_and_proof.aggregate.data.slot + ATTESTATION_PROPAGATION_SLOT_RANGE >= current_slot >= aggregate_and_proof.aggregate.data.slot`).
- The validator index is within the aggregate's committee -- i.e. `aggregate_and_proof.aggregator_index in get_attesting_indices(state, aggregate_and_proof.aggregate.data, aggregate_and_proof.aggregate.aggregation_bits)`. - The validator index is within the aggregate's committee -- i.e. `aggregate_and_proof.aggregator_index in get_attesting_indices(state, aggregate_and_proof.aggregate.data, aggregate_and_proof.aggregate.aggregation_bits)`.
- `aggregate_and_proof.selection_proof` selects the validator as an aggregator for the slot -- i.e. `is_aggregator(state, aggregate_and_proof.aggregate.data.index, aggregate_and_proof.selection_proof)` returns `True`. - `aggregate_and_proof.selection_proof` selects the validator as an aggregator for the slot -- i.e. `is_aggregator(state, aggregate_and_proof.aggregate.data.slot, aggregate_and_proof.aggregate.data.index, aggregate_and_proof.selection_proof)` returns `True`.
- The `aggregate_and_proof.selection_proof` is a valid signature of the `aggregate_and_proof.aggregate.data.slot` by the validator with index `aggregate_and_proof.aggregator_index`. - The `aggregate_and_proof.selection_proof` is a valid signature of the `aggregate_and_proof.aggregate.data.slot` by the validator with index `aggregate_and_proof.aggregator_index`.
- The signature of `aggregate_and_proof.aggregate` is valid. - The signature of `aggregate_and_proof.aggregate` is valid.