From 5a2699e54d3c94575d691a8b6b5ed95eefaf8f29 Mon Sep 17 00:00:00 2001
From: Shannon Appelcline <shannona@skotos.net>
Date: Tue, 9 May 2017 11:35:48 -0700
Subject: [PATCH] Update 4_2__Interlude_Using_JQ.md

---
 4_2__Interlude_Using_JQ.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/4_2__Interlude_Using_JQ.md b/4_2__Interlude_Using_JQ.md
index 6e04659..af41d5b 100644
--- a/4_2__Interlude_Using_JQ.md
+++ b/4_2__Interlude_Using_JQ.md
@@ -406,6 +406,10 @@ btcin=$(for ((i=0; i<${#usedtxid[*]}; i++)); do txid=${usedtxid[i]}; vout=${used
 btcout=$(bitcoin-cli decoderawtransaction $1 | jq -r '.vout  [] | .value' | awk '{s+=$1} END {print s}')
 echo "$btcin-$btcout"| /usr/bin/bc
 ```
+Be sure the permissions on the script are right:
+```
+$ chmod 755 txfee-calc.sh
+```
 You can then run the script as follows:
 ```
 $ ./txfee-calc.sh $rawtxhex