@chainsafe/eth2.0-ssz-types/lib/generators/state.js

SSZ types required for eth2.0

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.BeaconState = void 0;

var _constants = require("../constants");

/**
 * @module sszTypes/generators
 */
const BeaconState = (ssz, params) => ({
  fields: [// Misc
  ["genesisTime", ssz.number64], ["slot", ssz.Slot], ["fork", ssz.Fork], // History
  ["latestBlockHeader", ssz.BeaconBlockHeader], ["blockRoots", {
    elementType: ssz.Hash,
    length: params.SLOTS_PER_HISTORICAL_ROOT
  }], ["stateRoots", {
    elementType: ssz.Hash,
    length: params.SLOTS_PER_HISTORICAL_ROOT
  }], ["historicalRoots", {
    elementType: ssz.Hash,
    maxLength: params.HISTORICAL_ROOTS_LIMIT
  }], // Eth1
  ["eth1Data", ssz.Eth1Data], ["eth1DataVotes", {
    elementType: ssz.Eth1Data,
    maxLength: params.SLOTS_PER_ETH1_VOTING_PERIOD
  }], ["eth1DepositIndex", ssz.number64], // Registry
  ["validators", {
    elementType: ssz.Validator,
    maxLength: params.VALIDATOR_REGISTRY_LIMIT
  }], ["balances", {
    elementType: ssz.Gwei,
    maxLength: params.VALIDATOR_REGISTRY_LIMIT
  }], // Shuffling
  ["startShard", ssz.Shard], ["randaoMixes", {
    elementType: ssz.Hash,
    length: params.EPOCHS_PER_HISTORICAL_VECTOR
  }], ["activeIndexRoots", {
    elementType: ssz.Hash,
    length: params.EPOCHS_PER_HISTORICAL_VECTOR
  }], ["compactCommitteesRoots", {
    elementType: ssz.Hash,
    length: params.EPOCHS_PER_HISTORICAL_VECTOR
  }], // Slashings
  ["slashings", {
    elementType: ssz.Gwei,
    length: params.EPOCHS_PER_SLASHINGS_VECTOR
  }], // Attestations
  ["previousEpochAttestations", {
    elementType: ssz.PendingAttestation,
    maxLength: params.MAX_ATTESTATIONS * params.SLOTS_PER_EPOCH
  }], ["currentEpochAttestations", {
    elementType: ssz.PendingAttestation,
    maxLength: params.MAX_ATTESTATIONS * params.SLOTS_PER_EPOCH
  }], // Crosslinks
  ["previousCrosslinks", {
    elementType: ssz.Crosslink,
    length: params.SHARD_COUNT
  }], ["currentCrosslinks", {
    elementType: ssz.Crosslink,
    length: params.SHARD_COUNT
  }], // Finality
  ["justificationBits", {
    elementType: ssz.bool,
    length: _constants.JUSTIFICATION_BITS_LENGTH
  }], ["previousJustifiedCheckpoint", ssz.Checkpoint], ["currentJustifiedCheckpoint", ssz.Checkpoint], ["finalizedCheckpoint", ssz.Checkpoint]]
});

exports.BeaconState = BeaconState;
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