diff --git a/MEV_on_Ethereum/eip-1559.md b/MEV_on_Ethereum/eip-1559.md
index 98e5697..fb84602 100644
--- a/MEV_on_Ethereum/eip-1559.md
+++ b/MEV_on_Ethereum/eip-1559.md
@@ -1,18 +1,33 @@
 ## 🍩 mev and eip-1559
 
-<b>
+<br>
 
 <img width="746" alt="Screen Shot 2022-12-21 at 8 53 03 PM" src="https://user-images.githubusercontent.com/1130416/209059634-7d8384b2-4198-4406-8880-3b35a4d54d4d.png">
 
+  <br>
+  
+##### dune query  
+  
+```
+SELECT
+  DATE_TRUNC('month',block_time) AS month,
+  -- For every month, Compute Number of eip 1559 transactions / Total transactions
+  COUNT(*) FILTER ( WHERE `type` = 'DynamicFee') / COUNT(*) AS eip1559_tx,
+  COUNT(*) FILTER ( WHERE `type` = 'Legacy' ) / COUNT(*) AS legacy_tx,
+  COUNT(*) FILTER ( WHERE `type` NOT IN ('DynamicFee', 'Legacy') ) / COUNT(*) AS other_tx
+FROM
+  ethereum.transactions
+WHERE
+  block_number >= 12965000 --London upgrade block number
+GROUP BY
+  month  
+```
+  
   
 <br>
 
-<img width="612" alt="Screen Shot 2022-11-17 at 1 18 14 PM" src="https://user-images.githubusercontent.com/1130416/202561827-69afafa9-7f44-438b-babf-f823b7ac7ee1.png">
 
 
-
-<br>
-
 - The incorporation of EIP-1559 in the London hardfork brought a major restructuring of the Ethereum fee mechanism, aiming to allow for easier 
 fee estimation by users and consolidate ETH as the base currency of the network by burning part of the transaction fees. 
 
@@ -30,8 +45,16 @@ protection in some DEXes, where miner fees are taken directly from the transferr
 
 <br>
 
+  <img width="612" alt="Screen Shot 2022-11-17 at 1 18 14 PM" src="https://user-images.githubusercontent.com/1130416/202561827-69afafa9-7f44-438b-babf-f823b7ac7ee1.png">
+
+
+
+<br>
+  
+----
+  
 ### resources
 
 - [eip-1559 dune board](https://dune.com/barnabe/EIP1559)
 - [structuring blockspace derivatives by julian ma](https://mirror.xyz/0x03c29504CEcCa30B93FF5774183a1358D41fbeB1/WKa3GFC03uY34d2MufTyD0c595xVRUEZi9RNG-dHNKs)
-- [Agent-based simulation environment for EIP 1559.](https://github.com/ethereum/abm1559)
+- [agent-based simulation environment for EIP 1559.](https://github.com/ethereum/abm1559)