From fc9229d7d25dafe2eb37965115888d17e473ebe4 Mon Sep 17 00:00:00 2001
From: Determinant <tederminant@gmail.com>
Date: Tue, 24 Sep 2019 12:55:57 -0400
Subject: enable AccountManager; add a channel to notify new txs

---
 eth/api_backend.go | 7 ++++++-
 eth/backend.go     | 7 +++++++
 2 files changed, 13 insertions(+), 1 deletion(-)

(limited to 'eth')

diff --git a/eth/api_backend.go b/eth/api_backend.go
index 7befd96..f4c0101 100644
--- a/eth/api_backend.go
+++ b/eth/api_backend.go
@@ -160,7 +160,12 @@ func (b *EthAPIBackend) SubscribeLogsEvent(ch chan<- []*types.Log) event.Subscri
 }
 
 func (b *EthAPIBackend) SendTx(ctx context.Context, signedTx *types.Transaction) error {
-	return b.eth.txPool.AddLocal(signedTx)
+	err := b.eth.txPool.AddLocal(signedTx)
+	select {
+	case b.eth.txSubmitChan <- struct{}{}:
+	default:
+	}
+	return err
 }
 
 func (b *EthAPIBackend) GetPoolTransactions() (types.Transactions, error) {
diff --git a/eth/backend.go b/eth/backend.go
index 666f0fb..b297b9b 100644
--- a/eth/backend.go
+++ b/eth/backend.go
@@ -99,6 +99,8 @@ type Ethereum struct {
 	netRPCService *ethapi.PublicNetAPI
 
 	lock sync.RWMutex // Protects the variadic fields (e.g. gas price and etherbase)
+
+	txSubmitChan chan struct{}
 }
 
 func (s *Ethereum) AddLesServer(ls LesServer) {
@@ -157,6 +159,7 @@ func New(ctx *node.ServiceContext, config *Config, cb *dummy.ConsensusCallbacks,
 		etherbase:      config.Miner.Etherbase,
 		bloomRequests:  make(chan chan *bloombits.Retrieval),
 		bloomIndexer:   NewBloomIndexer(chainDb, params.BloomBitsBlocks, params.BloomConfirms),
+		txSubmitChan:   make(chan struct{}, 1),
 	}
 
 	bcVersion := rawdb.ReadDatabaseVersion(chainDb)
@@ -545,3 +548,7 @@ func (s *Ethereum) StopPart() error {
 	close(s.shutdownChan)
 	return nil
 }
+
+func (s *Ethereum) GetTxSubmitCh() <-chan struct{} {
+	return s.txSubmitChan
+}
-- 
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