From 6f045d608074da7cc7a227eb26ee014c559532f0 Mon Sep 17 00:00:00 2001
From: Tao Zhu <82401714+taozhu-chicago@users.noreply.github.com>
Date: Fri, 19 Aug 2022 12:14:37 -0500
Subject: [PATCH] add ed25519_program to built-in instruction cost list
 (#27199)

* add ed25519_program to built-in instruction cost list

* Remove unnecessary and stale comment
---
 runtime/src/block_cost_limits.rs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/runtime/src/block_cost_limits.rs b/runtime/src/block_cost_limits.rs
index 31964f88cdaee3..cc279b4dd7549e 100644
--- a/runtime/src/block_cost_limits.rs
+++ b/runtime/src/block_cost_limits.rs
@@ -3,7 +3,8 @@
 use {
     lazy_static::lazy_static,
     solana_sdk::{
-        feature, incinerator, native_loader, pubkey::Pubkey, secp256k1_program, system_program,
+        ed25519_program, feature, incinerator, native_loader, pubkey::Pubkey, secp256k1_program,
+        system_program,
     },
     std::collections::HashMap,
 };
@@ -38,8 +39,8 @@ lazy_static! {
         (solana_sdk::stake::program::id(), COMPUTE_UNIT_TO_US_RATIO * 25),
         (solana_config_program::id(), COMPUTE_UNIT_TO_US_RATIO * 15),
         (solana_vote_program::id(), COMPUTE_UNIT_TO_US_RATIO * 70),
-        // secp256k1 is executed in banking stage, it should cost similar to sigverify
         (secp256k1_program::id(), COMPUTE_UNIT_TO_US_RATIO * 24),
+        (ed25519_program::id(), COMPUTE_UNIT_TO_US_RATIO * 24),
         (system_program::id(), COMPUTE_UNIT_TO_US_RATIO * 5),
     ]
     .iter()