From bc6a848ded2a3dda81d28a034d0190a9f6fdc677 Mon Sep 17 00:00:00 2001
From: Michael Sproul <michael@sigmaprime.io>
Date: Tue, 17 Aug 2021 02:35:23 +0000
Subject: [PATCH] Quote integers in sync committee contributions (#2515)

## Issue Addressed

Closes #2514

## Additional Info

I've verified that the API now behaves correctly on altair-devnet-3
---
 consensus/types/src/sync_committee_contribution.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/consensus/types/src/sync_committee_contribution.rs b/consensus/types/src/sync_committee_contribution.rs
index c8fce78a8..ae92df672 100644
--- a/consensus/types/src/sync_committee_contribution.rs
+++ b/consensus/types/src/sync_committee_contribution.rs
@@ -21,6 +21,7 @@ pub enum Error {
 pub struct SyncCommitteeContribution<T: EthSpec> {
     pub slot: Slot,
     pub beacon_block_root: Hash256,
+    #[serde(with = "serde_utils::quoted_u64")]
     pub subcommittee_index: u64,
     pub aggregation_bits: BitVector<T::SyncSubcommitteeSize>,
     pub signature: AggregateSignature,