48 lines
1.9 KiB
Go
48 lines
1.9 KiB
Go
|
// VulcanizeDB
|
||
|
|
// Copyright © 2019 Vulcanize
|
||
|
|
|
||
|
|
// This program is free software: you can redistribute it and/or modify
|
||
|
|
// it under the terms of the GNU Affero General Public License as published by
|
||
|
|
// the Free Software Foundation, either version 3 of the License, or
|
||
|
|
// (at your option) any later version.
|
||
|
|
|
||
|
|
// This program is distributed in the hope that it will be useful,
|
||
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
// GNU Affero General Public License for more details.
|
||
|
|
|
||
|
|
// You should have received a copy of the GNU Affero General Public License
|
||
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||
|
|
|
||
|
|
package eth
|
||
|
|
|
||
|
|
import (
|
||
|
|
"context"
|
||
|
|
|
||
|
|
"github.com/ethereum/go-ethereum/common"
|
||
|
|
"github.com/ethereum/go-ethereum/core"
|
||
|
|
"github.com/ethereum/go-ethereum/core/bloombits"
|
||
|
|
"github.com/ethereum/go-ethereum/core/types"
|
||
|
|
"github.com/ethereum/go-ethereum/ethdb"
|
||
|
|
"github.com/ethereum/go-ethereum/event"
|
||
|
|
"github.com/ethereum/go-ethereum/rpc"
|
||
|
|
)
|
||
|
|
|
||
|
|
// FilterBackend is the geth interface we need to satisfy to use their filters
|
||
|
|
type FilterBackend interface {
|
||
|
|
ChainDb() ethdb.Database
|
||
|
|
HeaderByNumber(ctx context.Context, blockNr rpc.BlockNumber) (*types.Header, error)
|
||
|
|
HeaderByHash(ctx context.Context, blockHash common.Hash) (*types.Header, error)
|
||
|
|
GetReceipts(ctx context.Context, blockHash common.Hash) (types.Receipts, error)
|
||
|
|
GetLogs(ctx context.Context, blockHash common.Hash) ([][]*types.Log, error)
|
||
|
|
|
||
|
|
SubscribeNewTxsEvent(chan<- core.NewTxsEvent) event.Subscription
|
||
|
|
SubscribeChainEvent(ch chan<- core.ChainEvent) event.Subscription
|
||
|
|
SubscribeRemovedLogsEvent(ch chan<- core.RemovedLogsEvent) event.Subscription
|
||
|
|
SubscribeLogsEvent(ch chan<- []*types.Log) event.Subscription
|
||
|
|
SubscribePendingLogsEvent(ch chan<- []*types.Log) event.Subscription
|
||
|
|
|
||
|
|
BloomStatus() (uint64, uint64)
|
||
|
|
ServiceFilter(ctx context.Context, session *bloombits.MatcherSession)
|
||
|
|
}
|