From 14ce7f3366a2502a92a38a7fb57fb0b132d0394a Mon Sep 17 00:00:00 2001
From: Ethan Buchman <ethan@coinculture.info>
Date: Tue, 6 Feb 2018 14:48:18 -0500
Subject: [PATCH] types: update comments on ctx.GetOp

---
 types/context.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/types/context.go b/types/context.go
index 649f15b931..4dbf64c3e2 100644
--- a/types/context.go
+++ b/types/context.go
@@ -186,7 +186,7 @@ func (c Context) WithTxBytes(txBytes []byte) Context {
 //----------------------------------------
 // thePast
 
-// Returns false if ver > 0.
+// Returns false if ver <= 0 || ver > len(c.pst.ops).
 // The first operation is version 1.
 func (c Context) GetOp(ver int64) (Op, bool) {
 	return c.pst.getOp(ver)
@@ -232,7 +232,7 @@ func (pst *thePast) version() int {
 	return pst.ver
 }
 
-// Returns false if ver > 0.
+// Returns false if ver <= 0 || ver > len(pst.ops).
 // The first operation is version 1.
 func (pst *thePast) getOp(ver int64) (Op, bool) {
 	pst.mtx.RLock()