From fa4d6b146d472029ec8283fd29a29000143551aa Mon Sep 17 00:00:00 2001
From: Shoham Chakraborty <shhmchk@gmail.com>
Date: Wed, 6 Sep 2023 15:29:01 +0800
Subject: [PATCH] evm: Enable DST20 optimisation (#2375)

* Enable DST20 optimisation

* Use maximum number of runs

* Use u32::MAX

* nightly fmt

---------

Co-authored-by: Prasanna Loganathar <pvl@prasannavl.com>
---
 lib/ain-contracts/build.rs | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/lib/ain-contracts/build.rs b/lib/ain-contracts/build.rs
index 8c8a474330..55a37fc2c6 100644
--- a/lib/ain-contracts/build.rs
+++ b/lib/ain-contracts/build.rs
@@ -1,7 +1,7 @@
 use std::{env, fs, path::PathBuf};
 
 use anyhow::format_err;
-use ethers_solc::{Project, ProjectPathsConfig, Solc};
+use ethers_solc::{artifacts::Optimizer, Project, ProjectPathsConfig, Solc, SolcConfig};
 
 fn main() -> Result<(), Box<dyn std::error::Error>> {
     // compile solidity project
@@ -26,8 +26,17 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
             .sources(&root)
             .build()?;
 
+        let mut solc_config = SolcConfig::builder().build();
+
+        solc_config.settings.optimizer = Optimizer {
+            enabled: Some(true),
+            runs: Some(u32::MAX as usize),
+            details: None,
+        };
+
         let project = Project::builder()
             .solc(solc)
+            .solc_config(solc_config)
             .paths(paths)
             .set_auto_detect(true)
             .no_artifacts()