From 957645d75221faca617f4f644b8a665352203399 Mon Sep 17 00:00:00 2001
From: Zahary Karadjov <zahary@gmail.com>
Date: Thu, 14 Nov 2019 14:37:34 +0000
Subject: [PATCH] Fix the bulds with json logging enabled

---
 beacon_chain/spec/datatypes.nim | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/beacon_chain/spec/datatypes.nim b/beacon_chain/spec/datatypes.nim
index 2e5624f39..e5a316bfc 100644
--- a/beacon_chain/spec/datatypes.nim
+++ b/beacon_chain/spec/datatypes.nim
@@ -452,6 +452,12 @@ template ethTimeUnit(typ: type) {.dirty.} =
   proc readValue*(reader: var JsonReader, value: var typ) =
     value = typ reader.readValue(uint64)
 
+proc writeValue*(writer: var JsonWriter, value: ValidatorIndex) =
+  writeValue(writer, uint32 value)
+
+proc readValue*(reader: var JsonReader, value: var ValidatorIndex) =
+  value = ValidatorIndex reader.readValue(uint32)
+
 proc `%`*(i: uint64): JsonNode =
   % int(i)