erigon-pulse/turbo/rpchelper/interface.go
2023-07-12 18:11:41 +02:00

32 lines
1.3 KiB
Go

package rpchelper
import (
"context"
"sync/atomic"
libcommon "github.com/ledgerwatch/erigon-lib/common"
"github.com/ledgerwatch/erigon-lib/gointerfaces/remote"
"github.com/ledgerwatch/erigon-lib/kv"
"github.com/ledgerwatch/erigon/core/types"
"github.com/ledgerwatch/erigon/p2p"
)
// ApiBackend - interface which must be used by API layer
// implementation can work with local Ethereum object or with Remote (grpc-based) one
// this is reason why all methods are accepting context and returning error
type ApiBackend interface {
Etherbase(ctx context.Context) (libcommon.Address, error)
NetVersion(ctx context.Context) (uint64, error)
NetPeerCount(ctx context.Context) (uint64, error)
ProtocolVersion(ctx context.Context) (uint64, error)
ClientVersion(ctx context.Context) (string, error)
Subscribe(ctx context.Context, cb func(*remote.SubscribeReply)) error
SubscribeLogs(ctx context.Context, cb func(*remote.SubscribeLogsReply), requestor *atomic.Value) error
BlockWithSenders(ctx context.Context, tx kv.Getter, hash libcommon.Hash, blockHeight uint64) (block *types.Block, senders []libcommon.Address, err error)
NodeInfo(ctx context.Context, limit uint32) ([]p2p.NodeInfo, error)
Peers(ctx context.Context) ([]*p2p.PeerInfo, error)
PendingBlock(ctx context.Context) (*types.Block, error)
}