Update README.md

ethereum-optimism · Jul 9, 2021 · b01c6d6 · b01c6d6
1 parent 5f9da43
commit b01c6d6
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/truffle/README.md b/truffle/README.md
@@ -327,7 +327,8 @@ And eventually you'll want to deploy on the main Optimistic Ethereum network.
       version: "node_modules/@eth-optimism/solc",
 ```
 
-
+Because of the way Optimistic Ethereum works, with contract calls replacing certain opcodes to ensure it will be possible to
+replicate the results on L1, it requires a different compiler for Solidity.
 
 ```javascript
       settings:  {