mirror of
https://github.com/OffchainLabs/prysm.git
synced 2026-01-09 13:28:01 -05:00
65 lines
2.6 KiB
Go
65 lines
2.6 KiB
Go
package cache
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import (
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"context"
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"math/big"
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ethpb "github.com/OffchainLabs/prysm/v7/proto/prysm/v1alpha1"
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"github.com/ethereum/go-ethereum/common"
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)
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// DepositCache combines the interfaces for retrieving and inserting deposit information.
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type DepositCache interface {
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DepositFetcher
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DepositInserter
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DepositPruner
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}
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// DepositFetcher defines a struct which can retrieve deposit information from a store.
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type DepositFetcher interface {
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AllDeposits(ctx context.Context, untilBlk *big.Int) []*ethpb.Deposit
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AllDepositContainers(ctx context.Context) []*ethpb.DepositContainer
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DepositByPubkey(ctx context.Context, pubKey []byte) (*ethpb.Deposit, *big.Int)
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DepositsNumberAndRootAtHeight(ctx context.Context, blockHeight *big.Int) (uint64, [32]byte)
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InsertPendingDeposit(ctx context.Context, d *ethpb.Deposit, blockNum uint64, index int64, depositRoot [32]byte)
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PendingDeposits(ctx context.Context, untilBlk *big.Int) []*ethpb.Deposit
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PendingContainers(ctx context.Context, untilBlk *big.Int) []*ethpb.DepositContainer
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FinalizedFetcher
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}
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// DepositInserter defines a struct which can insert deposit information from a store.
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type DepositInserter interface {
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InsertDeposit(ctx context.Context, d *ethpb.Deposit, blockNum uint64, index int64, depositRoot [32]byte) error
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InsertDepositContainers(ctx context.Context, ctrs []*ethpb.DepositContainer)
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InsertFinalizedDeposits(ctx context.Context, eth1DepositIndex int64, executionHash common.Hash, executionNumber uint64) error
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}
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// FinalizedFetcher is a smaller interface defined to be the bare minimum to satisfy “Service”.
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// It extends the "DepositFetcher" interface with additional methods for fetching finalized deposits.
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type FinalizedFetcher interface {
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FinalizedDeposits(ctx context.Context) (FinalizedDeposits, error)
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NonFinalizedDeposits(ctx context.Context, lastFinalizedIndex int64, untilBlk *big.Int) []*ethpb.Deposit
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}
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// DepositPruner is an interface for pruning deposits and proofs.
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type DepositPruner interface {
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PrunePendingDeposits(ctx context.Context, merkleTreeIndex int64)
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PruneAllPendingDeposits(ctx context.Context)
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PruneProofs(ctx context.Context, untilDepositIndex int64) error
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PruneAllProofs(ctx context.Context)
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}
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// FinalizedDeposits defines a method to access a merkle tree containing deposits and their indexes.
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type FinalizedDeposits interface {
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Deposits() MerkleTree
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MerkleTrieIndex() int64
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}
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// MerkleTree defines methods for constructing and manipulating a merkle tree.
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type MerkleTree interface {
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HashTreeRoot() ([32]byte, error)
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NumOfItems() int
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Insert(item []byte, index int) error
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MerkleProof(index int) ([][]byte, error)
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}
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