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consensus-specs/specs/deneb/light-client/p2p-interface.md
Paul Harris 317facbd64 Replaced EIP4844 references with Deneb 
Fixes #3207
2023-01-23 15:08:34 +01:00

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Deneb Light Client -- Networking

Notice: This document is a work-in-progress for researchers and implementers.

Table of contents

Networking

The Capella light client networking specification is extended to exchange Deneb light client data.

The gossip domain: gossipsub

Topics and messages

Global topics
light_client_finality_update
fork_version Message SSZ type
GENESIS_FORK_VERSION n/a
ALTAIR_FORK_VERSION through BELLATRIX_FORK_VERSION altair.LightClientFinalityUpdate
CAPELLA_FORK_VERSION capella.LightClientFinalityUpdate
DENEB_FORK_VERSION and later deneb.LightClientFinalityUpdate
light_client_optimistic_update
fork_version Message SSZ type
GENESIS_FORK_VERSION n/a
ALTAIR_FORK_VERSION through BELLATRIX_FORK_VERSION altair.LightClientOptimisticUpdate
CAPELLA_FORK_VERSION capella.LightClientOptimisticUpdate
DENEB_FORK_VERSION and later deneb.LightClientOptimisticUpdate

The Req/Resp domain

Messages

GetLightClientBootstrap
fork_version Response SSZ type
GENESIS_FORK_VERSION n/a
ALTAIR_FORK_VERSION through BELLATRIX_FORK_VERSION altair.LightClientBootstrap
CAPELLA_FORK_VERSION capella.LightClientBootstrap
DENEB_FORK_VERSION and later deneb.LightClientBootstrap
LightClientUpdatesByRange
fork_version Response chunk SSZ type
GENESIS_FORK_VERSION n/a
ALTAIR_FORK_VERSION through BELLATRIX_FORK_VERSION altair.LightClientUpdate
CAPELLA_FORK_VERSION capella.LightClientUpdate
DENEB_FORK_VERSION and later deneb.LightClientUpdate
GetLightClientFinalityUpdate
fork_version Response SSZ type
GENESIS_FORK_VERSION n/a
ALTAIR_FORK_VERSION through BELLATRIX_FORK_VERSION altair.LightClientFinalityUpdate
CAPELLA_FORK_VERSION capella.LightClientFinalityUpdate
DENEB_FORK_VERSION and later deneb.LightClientFinalityUpdate
GetLightClientOptimisticUpdate
fork_version Response SSZ type
GENESIS_FORK_VERSION n/a
ALTAIR_FORK_VERSION through BELLATRIX_FORK_VERSION altair.LightClientOptimisticUpdate
CAPELLA_FORK_VERSION capella.LightClientOptimisticUpdate
DENEB_FORK_VERSION and later deneb.LightClientOptimisticUpdate