From 11f5250ce4e786625382282a00f2dfc87183d1fc Mon Sep 17 00:00:00 2001
From: Jacob Shufro <116244+jshufro@users.noreply.github.com>
Date: Fri, 16 Jun 2023 03:01:16 -0400
Subject: [PATCH] Lower ClientMaximumValidatorIds to match beacon spec limit
 (#5082)

---
 beacon_chain/spec/eth2_apis/rest_types.nim | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/beacon_chain/spec/eth2_apis/rest_types.nim b/beacon_chain/spec/eth2_apis/rest_types.nim
index 077851a49..d4238f451 100644
--- a/beacon_chain/spec/eth2_apis/rest_types.nim
+++ b/beacon_chain/spec/eth2_apis/rest_types.nim
@@ -32,16 +32,10 @@ const
   # will return HTTP error 400.
   ServerMaximumValidatorIds* = 16384
 
+  # https://github.com/ethereum/beacon-APIs/blob/2.3.x/apis/beacon/states/validators.yaml#L23
   # Maximum number of validators that can be sent in single request by
   # validator client (VC).
-  # NOTE: This value depend on beacon node's `rest-max-headers-size`
-  # configuration option.
-  #
-  # Size of public key in HTTP request could be calculated by formula -
-  # bytes48 * 2 + len("0x") + len(",") = 99 bytes.
-  # So 1024 keys will occupy 101,376 bytes. Default value for HTTP headers size
-  # is 128Kb = 131,072 bytes.
-  ClientMaximumValidatorIds* = 1024
+  ClientMaximumValidatorIds* = 30
 
   # https://github.com/ethereum/beacon-APIs/blob/master/apis/validator/duties/attester.yaml#L32
   # https://github.com/ethereum/beacon-APIs/blob/master/apis/validator/duties/sync.yaml#L16