mirror of
https://gitlab.com/pulsechaincom/erigon-pulse.git
synced 2025-01-08 03:51:20 +00:00
70 lines
2.6 KiB
Go
70 lines
2.6 KiB
Go
package state
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import (
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"sort"
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"github.com/ledgerwatch/erigon/cl/cltypes/solid"
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"github.com/ledgerwatch/erigon/cl/phase1/core/state/lru"
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"github.com/ledgerwatch/erigon/cl/clparams"
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"github.com/ledgerwatch/erigon/cl/cltypes"
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"github.com/ledgerwatch/erigon/cl/utils"
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)
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func copyLRU[K comparable, V any](dst *lru.Cache[K, V], src *lru.Cache[K, V]) *lru.Cache[K, V] {
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dst.Purge()
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for _, key := range src.Keys() {
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val, has := src.Get(key)
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if !has {
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continue
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}
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dst.Add(key, val)
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}
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return dst
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}
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func GetIndexedAttestation(attestation *solid.Attestation, attestingIndicies []uint64) *cltypes.IndexedAttestation {
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// Sort the the attestation indicies.
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sort.Slice(attestingIndicies, func(i, j int) bool {
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return attestingIndicies[i] < attestingIndicies[j]
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})
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return &cltypes.IndexedAttestation{
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AttestingIndices: solid.NewUint64ListSSZFromSlice(2048, attestingIndicies),
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Data: attestation.AttestantionData(),
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Signature: attestation.Signature(),
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}
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}
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func ValidatorFromDeposit(conf *clparams.BeaconChainConfig, deposit *cltypes.Deposit) solid.Validator {
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amount := deposit.Data.Amount
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effectiveBalance := utils.Min64(amount-amount%conf.EffectiveBalanceIncrement, conf.MaxEffectiveBalance)
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validator := solid.NewValidator()
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validator.SetPublicKey(deposit.Data.PubKey)
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validator.SetWithdrawalCredentials(deposit.Data.WithdrawalCredentials)
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validator.SetActivationEligibilityEpoch(conf.FarFutureEpoch)
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validator.SetActivationEpoch(conf.FarFutureEpoch)
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validator.SetExitEpoch(conf.FarFutureEpoch)
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validator.SetWithdrawableEpoch(conf.FarFutureEpoch)
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validator.SetEffectiveBalance(effectiveBalance)
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return validator
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}
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// Check whether a validator is fully withdrawable at the given epoch.
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func isFullyWithdrawableValidator(conf *clparams.BeaconChainConfig, validator solid.Validator, balance uint64, epoch uint64) bool {
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withdrawalCredentials := validator.WithdrawalCredentials()
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return withdrawalCredentials[0] == conf.ETH1AddressWithdrawalPrefixByte &&
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validator.WithdrawableEpoch() <= epoch && balance > 0
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}
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// Check whether a validator is partially withdrawable.
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func isPartiallyWithdrawableValidator(conf *clparams.BeaconChainConfig, validator solid.Validator, balance uint64) bool {
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withdrawalCredentials := validator.WithdrawalCredentials()
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return withdrawalCredentials[0] == conf.ETH1AddressWithdrawalPrefixByte &&
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validator.EffectiveBalance() == conf.MaxEffectiveBalance && balance > conf.MaxEffectiveBalance
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}
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func ComputeActivationExitEpoch(config *clparams.BeaconChainConfig, epoch uint64) uint64 {
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return epoch + 1 + config.MaxSeedLookahead
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}
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