erigon-pulse/core/eth_backend.go
Igor Mandrigin 393c9965ae
rpcdaemon: subscriptions, newHeads (#1359)
* fix `make grpc` on new checkouts

* update proto files

* add some stub

* prototype with fake events

* notifying about events

* pass events

* events are being sent

* transfer headers to filters

* create the “filters” struct

* implement new heads

* PoC of New Heads subscription

* fix keep alive

* fixups for the client

* add “type” to the event

* support header event type on client

* better stage refactor

* fixup for the eth backend

* fixups

* fix tests

* fix tests

* fix linters

* address comments

* remove unused log
2020-11-17 19:13:41 +00:00

37 lines
784 B
Go

package core
import (
"github.com/ledgerwatch/turbo-geth/common"
"github.com/ledgerwatch/turbo-geth/core/types"
"github.com/ledgerwatch/turbo-geth/ethdb/remote"
"github.com/ledgerwatch/turbo-geth/rlp"
)
type EthBackend struct {
Backend
}
type Backend interface {
TxPool() *TxPool
Etherbase() (common.Address, error)
NetVersion() (uint64, error)
}
func NewEthBackend(eth Backend) *EthBackend {
return &EthBackend{eth}
}
func (back *EthBackend) AddLocal(signedtx []byte) ([]byte, error) {
tx := new(types.Transaction)
if err := rlp.DecodeBytes(signedtx, tx); err != nil {
return common.Hash{}.Bytes(), err
}
return tx.Hash().Bytes(), back.TxPool().AddLocal(tx)
}
func (back *EthBackend) Subscribe(func(*remote.SubscribeReply)) error {
// do nothing
return nil
}