prysm-pulse/beacon-chain/state/state-native/getters_participation.go
Potuz 5d29ca4984
Experimental disable boundary checks (#10936)
* init

* bellatrix + altair tests passing

* Add Phase0 support

* add feature flag

* phase0 test

* restore testvectors

* mod tidy

* state tests

* gaz

* do not call precompute

* fix test

* Fix context

* move to own's method

* remove spectests pulltips

* time import

* remove phase0

* mod tidy

* fix getters

* Update beacon-chain/forkchoice/doubly-linked-tree/types.go

* reviews

* fix workspace

* Recursive rlocks

Co-authored-by: terencechain <terence@prysmaticlabs.com>
Co-authored-by: Radosław Kapka <rkapka@wp.pl>
2022-06-29 23:37:21 +00:00

78 lines
2.4 KiB
Go

package state_native
import (
"github.com/prysmaticlabs/prysm/beacon-chain/core/time"
"github.com/prysmaticlabs/prysm/beacon-chain/state/stateutil"
"github.com/prysmaticlabs/prysm/runtime/version"
)
// CurrentEpochParticipation corresponding to participation bits on the beacon chain.
func (b *BeaconState) CurrentEpochParticipation() ([]byte, error) {
if b.version == version.Phase0 {
return nil, errNotSupported("CurrentEpochParticipation", b.version)
}
if b.currentEpochParticipation == nil {
return nil, nil
}
b.lock.RLock()
defer b.lock.RUnlock()
return b.currentEpochParticipationVal(), nil
}
// PreviousEpochParticipation corresponding to participation bits on the beacon chain.
func (b *BeaconState) PreviousEpochParticipation() ([]byte, error) {
if b.version == version.Phase0 {
return nil, errNotSupported("PreviousEpochParticipation", b.version)
}
if b.previousEpochParticipation == nil {
return nil, nil
}
b.lock.RLock()
defer b.lock.RUnlock()
return b.previousEpochParticipationVal(), nil
}
// UnrealizedCheckpointBalances returns the total balances: active, target attested in
// current epoch and target attested in previous epoch. This function is used to
// compute the "unrealized justification" that a synced Beacon Block will have.
func (b *BeaconState) UnrealizedCheckpointBalances() (uint64, uint64, uint64, error) {
if b.version == version.Phase0 {
return 0, 0, 0, errNotSupported("UnrealizedCheckpointBalances", b.version)
}
currentEpoch := time.CurrentEpoch(b)
b.lock.RLock()
defer b.lock.RUnlock()
cp := b.currentEpochParticipation
pp := b.previousEpochParticipation
if cp == nil || pp == nil {
return 0, 0, 0, ErrNilParticipation
}
return stateutil.UnrealizedCheckpointBalances(cp, pp, b.validators, currentEpoch)
}
// currentEpochParticipationVal corresponding to participation bits on the beacon chain.
// This assumes that a lock is already held on BeaconState.
func (b *BeaconState) currentEpochParticipationVal() []byte {
tmp := make([]byte, len(b.currentEpochParticipation))
copy(tmp, b.currentEpochParticipation)
return tmp
}
// previousEpochParticipationVal corresponding to participation bits on the beacon chain.
// This assumes that a lock is already held on BeaconState.
func (b *BeaconState) previousEpochParticipationVal() []byte {
tmp := make([]byte, len(b.previousEpochParticipation))
copy(tmp, b.previousEpochParticipation)
return tmp
}