core, eth, les: polish txpool API around local/remote txs

eth/api_backend.go

@@ -119,8 +119,7 @@ func (b *EthApiBackend) SendTx(ctx context.Context, signedTx *types.Transaction)
 	b.eth.txMu.Lock()
 	defer b.eth.txMu.Unlock()
 
-	b.eth.txPool.SetLocal(signedTx)
-	return b.eth.txPool.Add(signedTx)
+	return b.eth.txPool.AddLocal(signedTx)
 }
 
 func (b *EthApiBackend) RemoveTx(txHash common.Hash) {

eth/handler.go

@@ -661,7 +661,7 @@ func (pm *ProtocolManager) handleMsg(p *peer) error {
 			}
 			p.MarkTransaction(tx.Hash())
 		}
-		pm.txpool.AddBatch(txs)
+		pm.txpool.AddRemotes(txs)
 
 	default:
 		return errResp(ErrInvalidMsgCode, "%v", msg.Code)

eth/helper_test.go

@@ -94,9 +94,9 @@ type testTxPool struct {
 	lock sync.RWMutex // Protects the transaction pool
 }
 
-// AddBatch appends a batch of transactions to the pool, and notifies any
+// AddRemotes appends a batch of transactions to the pool, and notifies any
 // listeners if the addition channel is non nil
-func (p *testTxPool) AddBatch(txs []*types.Transaction) error {
+func (p *testTxPool) AddRemotes(txs []*types.Transaction) error {
 	p.lock.Lock()
 	defer p.lock.Unlock()
 

eth/protocol.go

@@ -94,8 +94,8 @@ var errorToString = map[int]string{
 }
 
 type txPool interface {
-	// AddBatch should add the given transactions to the pool.
-	AddBatch([]*types.Transaction) error
+	// AddRemotes should add the given transactions to the pool.
+	AddRemotes([]*types.Transaction) error
 
 	// Pending should return pending transactions.
 	// The slice should be modifiable by the caller.

eth/protocol_test.go

@@ -130,7 +130,7 @@ func testSendTransactions(t *testing.T, protocol int) {
 	for nonce := range alltxs {
 		alltxs[nonce] = newTestTransaction(testAccount, uint64(nonce), txsize)
 	}
-	pm.txpool.AddBatch(alltxs)
+	pm.txpool.AddRemotes(alltxs)
 
 	// Connect several peers. They should all receive the pending transactions.
 	var wg sync.WaitGroup