mirror of
https://github.com/sigp/lighthouse.git
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61962898e2
* Consensus changes
* EF tests
* lcli
* common and watch
* account manager
* cargo
* fork choice
* promise cache
* beacon chain
* interop genesis
* http api
* lighthouse
* op pool
* beacon chain misc
* parallel state cache
* store
* fix issues in store
* IT COMPILES
* Remove some unnecessary module qualification
* Revert Arced pubkey optimization (#5536)
* Merge remote-tracking branch 'origin/unstable' into tree-states-memory
* Fix caching, rebasing and some tests
* Remove unused deps
* Merge remote-tracking branch 'origin/unstable' into tree-states-memory
* Small cleanups
* Revert shuffling cache/promise cache changes
* Fix state advance bugs
* Fix shuffling tests
* Remove some resolved FIXMEs
* Remove StateProcessingStrategy
* Optimise withdrawals calculation
* Don't reorg if state cache is missed
* Remove inconsistent state func
* Fix beta compiler
* Rebase early, rebase often
* Fix state caching behaviour
* Update to milhouse release
* Fix on-disk consensus context format
* Merge remote-tracking branch 'origin/unstable' into tree-states-memory
* Squashed commit of the following:
commit 3a16649023
Author: Michael Sproul <michael@sigmaprime.io>
Date: Thu Apr 18 14:26:09 2024 +1000
Fix on-disk consensus context format
* Keep indexed attestations, thanks Sean
* Merge branch 'on-disk-consensus-context' into tree-states-memory
* Merge branch 'unstable' into tree-states-memory
* Address half of Sean's review
* More simplifications from Sean's review
* Cache state after get_advanced_hot_state
80 lines
3.2 KiB
Rust
80 lines
3.2 KiB
Rust
use std::mem;
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use types::{
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BeaconState, BeaconStateDeneb, BeaconStateError as Error, ChainSpec, EpochCache, EthSpec, Fork,
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};
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/// Transform a `Capella` state into an `Deneb` state.
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pub fn upgrade_to_deneb<E: EthSpec>(
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pre_state: &mut BeaconState<E>,
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spec: &ChainSpec,
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) -> Result<(), Error> {
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let epoch = pre_state.current_epoch();
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let pre = pre_state.as_capella_mut()?;
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let previous_fork_version = pre.fork.current_version;
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// Where possible, use something like `mem::take` to move fields from behind the &mut
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// reference. For other fields that don't have a good default value, use `clone`.
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//
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// Fixed size vectors get cloned because replacing them would require the same size
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// allocation as cloning.
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let post = BeaconState::Deneb(BeaconStateDeneb {
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// Versioning
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genesis_time: pre.genesis_time,
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genesis_validators_root: pre.genesis_validators_root,
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slot: pre.slot,
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fork: Fork {
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previous_version: previous_fork_version,
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current_version: spec.deneb_fork_version,
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epoch,
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},
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// History
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latest_block_header: pre.latest_block_header.clone(),
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block_roots: pre.block_roots.clone(),
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state_roots: pre.state_roots.clone(),
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historical_roots: mem::take(&mut pre.historical_roots),
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// Eth1
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eth1_data: pre.eth1_data.clone(),
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eth1_data_votes: mem::take(&mut pre.eth1_data_votes),
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eth1_deposit_index: pre.eth1_deposit_index,
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// Registry
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validators: mem::take(&mut pre.validators),
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balances: mem::take(&mut pre.balances),
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// Randomness
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randao_mixes: pre.randao_mixes.clone(),
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// Slashings
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slashings: pre.slashings.clone(),
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// `Participation
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previous_epoch_participation: mem::take(&mut pre.previous_epoch_participation),
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current_epoch_participation: mem::take(&mut pre.current_epoch_participation),
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// Finality
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justification_bits: pre.justification_bits.clone(),
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previous_justified_checkpoint: pre.previous_justified_checkpoint,
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current_justified_checkpoint: pre.current_justified_checkpoint,
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finalized_checkpoint: pre.finalized_checkpoint,
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// Inactivity
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inactivity_scores: mem::take(&mut pre.inactivity_scores),
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// Sync committees
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current_sync_committee: pre.current_sync_committee.clone(),
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next_sync_committee: pre.next_sync_committee.clone(),
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// Execution
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latest_execution_payload_header: pre.latest_execution_payload_header.upgrade_to_deneb(),
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// Capella
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next_withdrawal_index: pre.next_withdrawal_index,
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next_withdrawal_validator_index: pre.next_withdrawal_validator_index,
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historical_summaries: pre.historical_summaries.clone(),
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// Caches
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total_active_balance: pre.total_active_balance,
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progressive_balances_cache: mem::take(&mut pre.progressive_balances_cache),
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committee_caches: mem::take(&mut pre.committee_caches),
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pubkey_cache: mem::take(&mut pre.pubkey_cache),
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exit_cache: mem::take(&mut pre.exit_cache),
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slashings_cache: mem::take(&mut pre.slashings_cache),
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epoch_cache: EpochCache::default(),
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});
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*pre_state = post;
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Ok(())
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}
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