2022-06-10 15:18:43 +00:00
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package rpchelper
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2022-05-26 03:31:06 +00:00
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import (
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"context"
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"sync/atomic"
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"github.com/ledgerwatch/erigon-lib/gointerfaces/remote"
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types2 "github.com/ledgerwatch/erigon-lib/gointerfaces/types"
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"github.com/ledgerwatch/erigon-lib/kv"
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"github.com/ledgerwatch/erigon/common"
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"github.com/ledgerwatch/erigon/core/types"
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"github.com/ledgerwatch/erigon/p2p"
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)
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// ApiBackend - interface which must be used by API layer
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// implementation can work with local Ethereum object or with Remote (grpc-based) one
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// this is reason why all methods are accepting context and returning error
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type ApiBackend interface {
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Etherbase(ctx context.Context) (common.Address, error)
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NetVersion(ctx context.Context) (uint64, error)
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NetPeerCount(ctx context.Context) (uint64, error)
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ProtocolVersion(ctx context.Context) (uint64, error)
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ClientVersion(ctx context.Context) (string, error)
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Subscribe(ctx context.Context, cb func(*remote.SubscribeReply)) error
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SubscribeLogs(ctx context.Context, cb func(*remote.SubscribeLogsReply), requestor *atomic.Value) error
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BlockWithSenders(ctx context.Context, tx kv.Getter, hash common.Hash, blockHeight uint64) (block *types.Block, senders []common.Address, err error)
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EngineNewPayloadV1(ctx context.Context, payload *types2.ExecutionPayload) (*remote.EnginePayloadStatus, error)
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EngineForkchoiceUpdatedV1(ctx context.Context, request *remote.EngineForkChoiceUpdatedRequest) (*remote.EngineForkChoiceUpdatedReply, error)
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EngineGetPayloadV1(ctx context.Context, payloadId uint64) (*types2.ExecutionPayload, error)
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NodeInfo(ctx context.Context, limit uint32) ([]p2p.NodeInfo, error)
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Peers(ctx context.Context) ([]*p2p.PeerInfo, error)
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}
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