mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
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73 lines
2.6 KiB
Protocol Buffer
73 lines
2.6 KiB
Protocol Buffer
syntax = "proto3";
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package ethereum.eth.v1alpha1;
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import "github.com/gogo/protobuf/gogoproto/gogo.proto";
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option go_package = "github.com/prysmaticlabs/prysm/proto/eth/v1alpha;eth";
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message Attestation {
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// A bitfield representation of validator indices that have voted exactly
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// the same vote and have been aggregated into this attestation.
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// Spec type: Bitlist[N]
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bytes aggregation_bits = 1 [(gogoproto.moretags) = "ssz-max:\"4096\"", (gogoproto.casttype) = "github.com/prysmaticlabs/go-bitfield.Bitlist"];
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AttestationData data = 2;
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// Not used in phase 0.
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bytes custody_bits = 3 [(gogoproto.moretags) = "ssz-max:\"4096\"", (gogoproto.casttype) = "github.com/prysmaticlabs/go-bitfield.Bitlist"];
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// 96 byte BLS aggregate signature.
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bytes signature = 4 [(gogoproto.moretags) = "ssz-size:\"96\""];
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}
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message AttestationData {
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// Attestation data includes information on Casper the Friendly Finality Gadget's votes
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// See: https://arxiv.org/pdf/1710.09437.pdf
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// 32 byte root of the LMD GHOST block vote.
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bytes beacon_block_root = 1 [(gogoproto.moretags) = "ssz-size:\"32\""];
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// Source contains information relating to the recent justified epoch
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// as well as the 32 byte root of the epoch boundary block at the
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// source epoch.
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Checkpoint source = 2;
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// Target contains information relating to the epoch the attestation
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// is targeting as well as the 32 byte root of the epoch boundary
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// block at the source epoch.
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Checkpoint target = 3;
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// Crosslink voted by this attestation.
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Crosslink crosslink = 4;
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}
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message Checkpoint {
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// A checkpoint is every epoch's first slot. The goal of Casper FFG
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// is to link the check points together for justification and finalization.
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// epoch of the check point reference to.
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uint64 epoch = 1;
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// block root of the check point reference to.
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bytes root = 2 [(gogoproto.moretags) = "ssz-size:\"32\""];
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}
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message Crosslink {
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// The shard that crosslinks to the beacon chain.
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uint64 shard = 1;
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// 32 byte root of the parent crosslink.
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bytes parent_root = 2 [(gogoproto.moretags) = "ssz-size:\"32\""];
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// Start epoch must match the parent crosslink's end epoch.
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uint64 start_epoch = 3;
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// Ending epoch for this crosslink period. This field matches the attestation
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// target epoch or the start epoch + MAX_EPOCHS_PER_CROSSLINK, whichever is
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// less.
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uint64 end_epoch = 4;
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// 32 byte root of the crosslinked shard data since the previous crosslink.
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bytes data_root = 5 [(gogoproto.moretags) = "ssz-size:\"32\""];
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}
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