From d6155a55e9654aec730ccfd0c5d03aa5131e0154 Mon Sep 17 00:00:00 2001
From: Wilmer Paulino <wilmer.paulino@gmail.com>
Date: Wed, 15 Aug 2018 17:22:50 -0700
Subject: [PATCH] chain: improve error when filtering blocks and transactions

---
 chain/bitcoind_client.go | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/chain/bitcoind_client.go b/chain/bitcoind_client.go
index a136c00..75cc078 100644
--- a/chain/bitcoind_client.go
+++ b/chain/bitcoind_client.go
@@ -549,7 +549,8 @@ func (c *BitcoindClient) ntfnHandler() {
 		select {
 		case tx := <-c.zmqTxNtfns:
 			if _, _, err := c.filterTx(tx, nil, true); err != nil {
-				log.Error(err)
+				log.Errorf("Unable to filter transaction %v: %v",
+					tx.TxHash(), err)
 			}
 		case newBlock := <-c.zmqBlockNtfns:
 			// If the new block's previous hash matches the best
@@ -566,7 +567,8 @@ func (c *BitcoindClient) ntfnHandler() {
 					newBlock, newBlockHeight, true,
 				)
 				if err != nil {
-					log.Error(err)
+					log.Errorf("Unable to filter block %v: %v",
+						newBlock.BlockHash(), err)
 					continue
 				}