330 lines
11 KiB
Nim
330 lines
11 KiB
Nim
# beacon_chain
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# Copyright (c) 2021-2024 Status Research & Development GmbH
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# Licensed and distributed under either of
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# * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
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# * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
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# at your option. This file may not be copied, modified, or distributed except according to those terms.
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{.push raises: [].}
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import
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./spec/datatypes/[base, altair, bellatrix],
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./spec/[eth2_ssz_serialization, eth2_merkleization]
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from ./spec/datatypes/capella import
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ExecutionPayloadHeader, HistoricalSummary, Withdrawal
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from ./spec/datatypes/deneb import ExecutionPayloadHeader
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type
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# https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.6/specs/phase0/beacon-chain.md#beaconstate
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# Memory-representation-equivalent to a phase0 BeaconState for in-place SSZ
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# reading and writing
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Phase0BeaconStateNoImmutableValidators* = object
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# Versioning
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genesis_time*: uint64
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genesis_validators_root*: Eth2Digest
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slot*: Slot
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fork*: Fork
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# History
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latest_block_header*: BeaconBlockHeader
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## `latest_block_header.state_root == ZERO_HASH` temporarily
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block_roots*: HashArray[Limit SLOTS_PER_HISTORICAL_ROOT, Eth2Digest]
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## Needed to process attestations, older to newer
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state_roots*: HashArray[Limit SLOTS_PER_HISTORICAL_ROOT, Eth2Digest]
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historical_roots*: HashList[Eth2Digest, Limit HISTORICAL_ROOTS_LIMIT]
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# Eth1
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eth1_data*: Eth1Data
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eth1_data_votes*:
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HashList[Eth1Data, Limit(EPOCHS_PER_ETH1_VOTING_PERIOD * SLOTS_PER_EPOCH)]
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eth1_deposit_index*: uint64
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# Registry
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validators*: HashList[ValidatorStatus, Limit VALIDATOR_REGISTRY_LIMIT]
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balances*: HashList[uint64, Limit VALIDATOR_REGISTRY_LIMIT]
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# Randomness
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randao_mixes*: HashArray[Limit EPOCHS_PER_HISTORICAL_VECTOR, Eth2Digest]
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# Slashings
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slashings*: HashArray[Limit EPOCHS_PER_SLASHINGS_VECTOR, uint64]
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## Per-epoch sums of slashed effective balances
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# Attestations
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previous_epoch_attestations*:
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HashList[PendingAttestation, Limit(MAX_ATTESTATIONS * SLOTS_PER_EPOCH)]
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current_epoch_attestations*:
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HashList[PendingAttestation, Limit(MAX_ATTESTATIONS * SLOTS_PER_EPOCH)]
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# Finality
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justification_bits*: JustificationBits
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## Bit set for every recent justified epoch
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previous_justified_checkpoint*: Checkpoint
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## Previous epoch snapshot
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current_justified_checkpoint*: Checkpoint
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finalized_checkpoint*: Checkpoint
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# https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.7/specs/altair/beacon-chain.md#beaconstate
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# Memory-representation-equivalent to an Altair BeaconState for in-place SSZ
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# reading and writing
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AltairBeaconStateNoImmutableValidators* = object
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# Versioning
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genesis_time*: uint64
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genesis_validators_root*: Eth2Digest
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slot*: Slot
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fork*: Fork
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# History
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latest_block_header*: BeaconBlockHeader
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## `latest_block_header.state_root == ZERO_HASH` temporarily
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block_roots*: HashArray[Limit SLOTS_PER_HISTORICAL_ROOT, Eth2Digest]
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## Needed to process attestations, older to newer
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state_roots*: HashArray[Limit SLOTS_PER_HISTORICAL_ROOT, Eth2Digest]
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historical_roots*: HashList[Eth2Digest, Limit HISTORICAL_ROOTS_LIMIT]
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# Eth1
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eth1_data*: Eth1Data
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eth1_data_votes*:
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HashList[Eth1Data, Limit(EPOCHS_PER_ETH1_VOTING_PERIOD * SLOTS_PER_EPOCH)]
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eth1_deposit_index*: uint64
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# Registry
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validators*: HashList[ValidatorStatus, Limit VALIDATOR_REGISTRY_LIMIT]
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balances*: HashList[uint64, Limit VALIDATOR_REGISTRY_LIMIT]
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# Randomness
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randao_mixes*: HashArray[Limit EPOCHS_PER_HISTORICAL_VECTOR, Eth2Digest]
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# Slashings
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slashings*: HashArray[Limit EPOCHS_PER_SLASHINGS_VECTOR, uint64]
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## Per-epoch sums of slashed effective balances
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# Participation
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previous_epoch_participation*: EpochParticipationFlags
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## [Modified in Altair]
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current_epoch_participation*: EpochParticipationFlags
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## [Modified in Altair]
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# Finality
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justification_bits*: JustificationBits
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## Bit set for every recent justified epoch
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previous_justified_checkpoint*: Checkpoint
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current_justified_checkpoint*: Checkpoint
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finalized_checkpoint*: Checkpoint
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# Inactivity
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inactivity_scores*: HashList[uint64, Limit VALIDATOR_REGISTRY_LIMIT] # [New in Altair]
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# Light client sync committees
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current_sync_committee*: SyncCommittee # [New in Altair]
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next_sync_committee*: SyncCommittee # [New in Altair]
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# https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.7/specs/bellatrix/beacon-chain.md#beaconstate
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# Memory-representation-equivalent to a Bellatrix BeaconState for in-place SSZ
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# reading and writing
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BellatrixBeaconStateNoImmutableValidators* = object
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# Versioning
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genesis_time*: uint64
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genesis_validators_root*: Eth2Digest
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slot*: Slot
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fork*: Fork
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# History
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latest_block_header*: BeaconBlockHeader
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## `latest_block_header.state_root == ZERO_HASH` temporarily
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block_roots*: HashArray[Limit SLOTS_PER_HISTORICAL_ROOT, Eth2Digest]
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## Needed to process attestations, older to newer
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state_roots*: HashArray[Limit SLOTS_PER_HISTORICAL_ROOT, Eth2Digest]
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historical_roots*: HashList[Eth2Digest, Limit HISTORICAL_ROOTS_LIMIT]
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# Eth1
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eth1_data*: Eth1Data
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eth1_data_votes*:
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HashList[Eth1Data, Limit(EPOCHS_PER_ETH1_VOTING_PERIOD * SLOTS_PER_EPOCH)]
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eth1_deposit_index*: uint64
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# Registry
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validators*: HashList[ValidatorStatus, Limit VALIDATOR_REGISTRY_LIMIT]
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balances*: HashList[uint64, Limit VALIDATOR_REGISTRY_LIMIT]
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# Randomness
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randao_mixes*: HashArray[Limit EPOCHS_PER_HISTORICAL_VECTOR, Eth2Digest]
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# Slashings
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slashings*: HashArray[Limit EPOCHS_PER_SLASHINGS_VECTOR, uint64]
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## Per-epoch sums of slashed effective balances
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# Participation
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previous_epoch_participation*: EpochParticipationFlags
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current_epoch_participation*: EpochParticipationFlags
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# Finality
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justification_bits*: JustificationBits
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## Bit set for every recent justified epoch
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previous_justified_checkpoint*: Checkpoint
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current_justified_checkpoint*: Checkpoint
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finalized_checkpoint*: Checkpoint
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# Inactivity
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inactivity_scores*: HashList[uint64, Limit VALIDATOR_REGISTRY_LIMIT]
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# Sync
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current_sync_committee*: SyncCommittee
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next_sync_committee*: SyncCommittee
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# Execution
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latest_execution_payload_header*: bellatrix.ExecutionPayloadHeader # [New in Bellatrix]
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# https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.5/specs/capella/beacon-chain.md#beaconstate
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# with indirect changes via ExecutionPayload
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# Memory-representation-equivalent to a Capella BeaconState for in-place SSZ
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# reading and writing
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CapellaBeaconStateNoImmutableValidators* = object
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# Versioning
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genesis_time*: uint64
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genesis_validators_root*: Eth2Digest
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slot*: Slot
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fork*: Fork
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# History
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latest_block_header*: BeaconBlockHeader
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## `latest_block_header.state_root == ZERO_HASH` temporarily
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block_roots*: HashArray[Limit SLOTS_PER_HISTORICAL_ROOT, Eth2Digest]
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## Needed to process attestations, older to newer
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state_roots*: HashArray[Limit SLOTS_PER_HISTORICAL_ROOT, Eth2Digest]
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historical_roots*: HashList[Eth2Digest, Limit HISTORICAL_ROOTS_LIMIT]
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## Frozen in Capella, replaced by historical_summaries
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# Eth1
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eth1_data*: Eth1Data
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eth1_data_votes*:
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HashList[Eth1Data, Limit(EPOCHS_PER_ETH1_VOTING_PERIOD * SLOTS_PER_EPOCH)]
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eth1_deposit_index*: uint64
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# Registry
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validators*:
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HashList[ValidatorStatusCapella, Limit VALIDATOR_REGISTRY_LIMIT]
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balances*: HashList[Gwei, Limit VALIDATOR_REGISTRY_LIMIT]
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# Randomness
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randao_mixes*: HashArray[Limit EPOCHS_PER_HISTORICAL_VECTOR, Eth2Digest]
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# Slashings
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slashings*: HashArray[Limit EPOCHS_PER_SLASHINGS_VECTOR, Gwei]
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## Per-epoch sums of slashed effective balances
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# Participation
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previous_epoch_participation*: EpochParticipationFlags
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current_epoch_participation*: EpochParticipationFlags
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# Finality
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justification_bits*: JustificationBits
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## Bit set for every recent justified epoch
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previous_justified_checkpoint*: Checkpoint
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current_justified_checkpoint*: Checkpoint
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finalized_checkpoint*: Checkpoint
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# Inactivity
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inactivity_scores*: HashList[uint64, Limit VALIDATOR_REGISTRY_LIMIT]
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# Light client sync committees
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current_sync_committee*: SyncCommittee
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next_sync_committee*: SyncCommittee
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# Execution
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latest_execution_payload_header*: capella.ExecutionPayloadHeader
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## [Modified in Capella]
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# Withdrawals
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next_withdrawal_index*: WithdrawalIndex # [New in Capella]
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next_withdrawal_validator_index*: uint64 # [New in Capella]
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# Deep history valid from Capella onwards
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historical_summaries*:
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HashList[HistoricalSummary,
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Limit HISTORICAL_ROOTS_LIMIT] # [New in Capella]
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# https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.5/specs/capella/beacon-chain.md#beaconstate
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# with indirect changes via ExecutionPayloadHeader
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# Memory-representation-equivalent to a Deneb BeaconState for in-place SSZ
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# reading and writing
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DenebBeaconStateNoImmutableValidators* = object
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# Versioning
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genesis_time*: uint64
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genesis_validators_root*: Eth2Digest
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slot*: Slot
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fork*: Fork
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# History
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latest_block_header*: BeaconBlockHeader
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## `latest_block_header.state_root == ZERO_HASH` temporarily
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block_roots*: HashArray[Limit SLOTS_PER_HISTORICAL_ROOT, Eth2Digest]
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## Needed to process attestations, older to newer
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state_roots*: HashArray[Limit SLOTS_PER_HISTORICAL_ROOT, Eth2Digest]
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historical_roots*: HashList[Eth2Digest, Limit HISTORICAL_ROOTS_LIMIT]
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## Frozen in Capella, replaced by historical_summaries
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# Eth1
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eth1_data*: Eth1Data
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eth1_data_votes*:
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HashList[Eth1Data, Limit(EPOCHS_PER_ETH1_VOTING_PERIOD * SLOTS_PER_EPOCH)]
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eth1_deposit_index*: uint64
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# Registry
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validators*:
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HashList[ValidatorStatusCapella, Limit VALIDATOR_REGISTRY_LIMIT]
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balances*: HashList[Gwei, Limit VALIDATOR_REGISTRY_LIMIT]
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# Randomness
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randao_mixes*: HashArray[Limit EPOCHS_PER_HISTORICAL_VECTOR, Eth2Digest]
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# Slashings
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slashings*: HashArray[Limit EPOCHS_PER_SLASHINGS_VECTOR, Gwei]
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## Per-epoch sums of slashed effective balances
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# Participation
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previous_epoch_participation*: EpochParticipationFlags
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current_epoch_participation*: EpochParticipationFlags
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# Finality
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justification_bits*: JustificationBits
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## Bit set for every recent justified epoch
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previous_justified_checkpoint*: Checkpoint
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current_justified_checkpoint*: Checkpoint
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finalized_checkpoint*: Checkpoint
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# Inactivity
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inactivity_scores*: HashList[uint64, Limit VALIDATOR_REGISTRY_LIMIT]
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# Light client sync committees
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current_sync_committee*: SyncCommittee
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next_sync_committee*: SyncCommittee
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# Execution
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latest_execution_payload_header*: deneb.ExecutionPayloadHeader
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# Withdrawals
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next_withdrawal_index*: WithdrawalIndex
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next_withdrawal_validator_index*: uint64
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# Deep history valid from Capella onwards
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historical_summaries*:
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HashList[HistoricalSummary, Limit HISTORICAL_ROOTS_LIMIT]
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