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d82c778ab3
This PR partially implements [EIP-4895](https://eips.ethereum.org/EIPS/eip-4895): Beacon chain push withdrawals as operations. The new Engine API methods (https://github.com/ethereum/execution-apis/pull/195) are implemented. _Body downloader and saving withdrawals into DB are not implemented yet!_
37 lines
2.0 KiB
Go
37 lines
2.0 KiB
Go
package rpchelper
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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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EngineNewPayloadV2(ctx context.Context, payload *types2.ExecutionPayloadV2) (*remote.EnginePayloadStatus, error)
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EngineForkchoiceUpdatedV1(ctx context.Context, request *remote.EngineForkChoiceUpdatedRequest) (*remote.EngineForkChoiceUpdatedReply, error)
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EngineForkchoiceUpdatedV2(ctx context.Context, request *remote.EngineForkChoiceUpdatedRequestV2) (*remote.EngineForkChoiceUpdatedReply, error)
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EngineGetPayloadV1(ctx context.Context, payloadId uint64) (*types2.ExecutionPayload, error)
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EngineGetPayloadV2(ctx context.Context, payloadId uint64) (*types2.ExecutionPayloadV2, 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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PendingBlock(ctx context.Context) (*types.Block, error)
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}
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