Update for recent btcwire API changes.

blockmanager.go

@@ -481,12 +481,12 @@ func (b *blockManager) handleBlockMsg(bmsg *blockMsg) {
 // are in the memory pool (either the main pool or orphan pool).
 func (b *blockManager) haveInventory(invVect *btcwire.InvVect) bool {
 	switch invVect.Type {
-	case btcwire.InvVect_Block:
+	case btcwire.InvTypeBlock:
 		// Ask chain if the block is known to it in any form (main
 		// chain, side chain, or orphan).
 		return b.blockChain.HaveBlock(&invVect.Hash)
 
-	case btcwire.InvVect_Tx:
+	case btcwire.InvTypeTx:
 		// Ask the transaction memory pool if the transaction is known
 		// to it in any form (main pool or orphan).
 		if b.server.txMemPool.HaveTransaction(&invVect.Hash) {
@@ -604,7 +604,7 @@ func (b *blockManager) handleInvMsg(imsg *invMsg) {
 		imsg.peer.requestQueue.Remove(e)
 
 		switch iv.Type {
-		case btcwire.InvVect_Block:
+		case btcwire.InvTypeBlock:
 			// Request the block if there is not already a pending
 			// request.
 			if _, exists := b.requestedBlocks[iv.Hash]; !exists {
@@ -614,7 +614,7 @@ func (b *blockManager) handleInvMsg(imsg *invMsg) {
 				numRequested++
 			}
 
-		case btcwire.InvVect_Tx:
+		case btcwire.InvTypeTx:
 			// Request the transaction if there is not already a
 			// pending request.
 			if _, exists := b.requestedTxns[iv.Hash]; !exists {

log.go

@@ -286,7 +286,7 @@ func messageSummary(msg btcwire.Message) string {
 		header := &msg.Header
 		hash, _ := msg.BlockSha()
 		return fmt.Sprintf("hash %s, ver %d, %d tx, %s", hash,
-			header.Version, header.TxnCount, header.Timestamp)
+			header.Version, len(msg.Transactions), header.Timestamp)
 
 	case *btcwire.MsgInv:
 		return invSummary(msg.InvList)

peer.go

@@ -740,7 +740,6 @@ func (p *peer) handleGetHeadersMsg(msg *btcwire.MsgGetHeaders) {
 		// Send the requested block header.
 		headersMsg := btcwire.NewMsgHeaders()
 		hdr := block.MsgBlock().Header // copy
-		hdr.TxnCount = 0
 		headersMsg.AddBlockHeader(&hdr)
 		p.QueueMessage(headersMsg, nil)
 		return
@@ -796,7 +795,6 @@ func (p *peer) handleGetHeadersMsg(msg *btcwire.MsgGetHeaders) {
 				continue
 			}
 			hdr := block.MsgBlock().Header // copy
-			hdr.TxnCount = 0
 			headersMsg.AddBlockHeader(&hdr)
 		}