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Merge pull request #1648 from sgryphon/feature/clarify-store-signed-block

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Put back in a requirement to store recent signed blocks
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Danny Ryan 2020-03-10 13:13:33 -06:00 committed by GitHub
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specs/phase0/p2p-interface.md
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@ -550,7 +550,8 @@ Requests count beacon blocks from the peer starting from `start_slot`, leading u
The request MUST be encoded as an SSZ-container.
The response MUST consist of zero or more `response_chunk`. Each _successful_ `response_chunk` MUST contain a single `SignedBeaconBlock` payload.
Clients MUST support requesting blocks since the start of the weak subjectivity period and up to the given `head_block_root`.
Clients MUST keep a record of signed blocks seen since the since the start of the weak subjectivity period and MUST support serving requests of blocks up to their own `head_block_root`.
Clients MUST respond with at least one block, if they have it and it exists in the range. Clients MAY limit the number of blocks in the response.