From b95f54048fd34566a50c5a39ac8f5aa3dde0f7f1 Mon Sep 17 00:00:00 2001
From: bt3gl <1130416+bt3gl@users.noreply.github.com>
Date: Mon, 10 Oct 2022 16:15:12 -0700
Subject: [PATCH] =?UTF-8?q?=F0=9F=A5=A6=20add=20links=20for=20gas=20report?=
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 solidity/saving_gas.md | 15 +++++++++++++++
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diff --git a/solidity/saving_gas.md b/solidity/saving_gas.md
index 12db511..bfd09c8 100644
--- a/solidity/saving_gas.md
+++ b/solidity/saving_gas.md
@@ -1,12 +1,27 @@
 ## ⛽️ Tricks to save gas
 
 
+
 <br>
 
 #### Gas is the cost to for on-chain computation and storage.
 #### Examples: addition costs 3 gas, Keccak-256 costs 30 gas + 6 gas for each 256 bits of data being hashed, sending a transaction costs 21,000 gas.
 
 
+<br>
+
+-----
+
+### gas reports
+
+<br>
+
+* [hardhat](https://medium.com/@thelasthash/%EF%B8%8F-gas-optimization-with-hardhat-1e553eaea311)
+* [foundry](https://book.getfoundry.sh/forge/gas-reports)
+
+
+
+
 <br>
 
 ---