prysm-pulse/beacon-chain/rpc/beacon/server.go
terence tsao 0dcbf177aa
Fix participation query returning balances of orphaned chain (#8137)
* Check if block is canonical

* Add tests and better comments

* Grammar

* Update test for nil state
2020-12-16 13:31:34 -06:00

52 lines
2.3 KiB
Go

// Package beacon defines a gRPC beacon service implementation, providing
// useful endpoints for checking fetching chain-specific data such as
// blocks, committees, validators, assignments, and more.
package beacon
import (
"context"
"time"
ethpb "github.com/prysmaticlabs/ethereumapis/eth/v1alpha1"
"github.com/prysmaticlabs/prysm/beacon-chain/blockchain"
"github.com/prysmaticlabs/prysm/beacon-chain/cache/depositcache"
blockfeed "github.com/prysmaticlabs/prysm/beacon-chain/core/feed/block"
"github.com/prysmaticlabs/prysm/beacon-chain/core/feed/operation"
statefeed "github.com/prysmaticlabs/prysm/beacon-chain/core/feed/state"
"github.com/prysmaticlabs/prysm/beacon-chain/db"
"github.com/prysmaticlabs/prysm/beacon-chain/operations/attestations"
"github.com/prysmaticlabs/prysm/beacon-chain/operations/slashings"
"github.com/prysmaticlabs/prysm/beacon-chain/p2p"
"github.com/prysmaticlabs/prysm/beacon-chain/powchain"
"github.com/prysmaticlabs/prysm/beacon-chain/state/stategen"
"github.com/prysmaticlabs/prysm/beacon-chain/sync"
pbp2p "github.com/prysmaticlabs/prysm/proto/beacon/p2p/v1"
)
// Server defines a server implementation of the gRPC Beacon Chain service,
// providing RPC endpoints to access data relevant to the Ethereum 2.0 phase 0
// beacon chain.
type Server struct {
BeaconDB db.ReadOnlyDatabase
Ctx context.Context
ChainStartFetcher powchain.ChainStartFetcher
HeadFetcher blockchain.HeadFetcher
CanonicalFetcher blockchain.CanonicalFetcher
FinalizationFetcher blockchain.FinalizationFetcher
DepositFetcher depositcache.DepositFetcher
BlockFetcher powchain.POWBlockFetcher
GenesisTimeFetcher blockchain.TimeFetcher
StateNotifier statefeed.Notifier
BlockNotifier blockfeed.Notifier
AttestationNotifier operation.Notifier
Broadcaster p2p.Broadcaster
AttestationsPool attestations.Pool
SlashingsPool *slashings.Pool
CanonicalStateChan chan *pbp2p.BeaconState
ChainStartChan chan time.Time
ReceivedAttestationsBuffer chan *ethpb.Attestation
CollectedAttestationsBuffer chan []*ethpb.Attestation
StateGen *stategen.State
SyncChecker sync.Checker
}