From a7fb79016fbdedacead671f281570d89669eb15b Mon Sep 17 00:00:00 2001
From: Josh Harvey <josh@lamassu.is>
Date: Thu, 4 Dec 2014 18:13:14 -0500
Subject: [PATCH] fix truncateSatoshis for x === 0

---
 lib/postgresql_interface.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/postgresql_interface.js b/lib/postgresql_interface.js
index d21fad3f..b128d9b5 100644
--- a/lib/postgresql_interface.js
+++ b/lib/postgresql_interface.js
@@ -177,6 +177,7 @@ function billsAndTxs(client, session, cb) {
 // lamassu-machine and lamassu-server and need to stay in sync.
 function bitcoinFractionalDigits(amount) {
   var log = Math.floor(Math.log(amount) / Math.log(10));
+  if (log < -8) log = -8;
   return (log > 0) ? 2 : 2 - log;
 }