optimism?!

flake.nix

@@ -1,4 +1,3 @@
-# flake.nix
 {
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
@@ -38,7 +37,7 @@
 
           # Decorative prompt override so we know when we're in a dev shell
           shellHook = ''
-            alias test="forge test --fork-url https://polygon-rpc.com"
+            alias test="forge test --fork-url https://mainnet.optimism.io"
           '';
         };
       });

foundry.toml

@@ -4,6 +4,10 @@ out = "out"
 libs = ["dependencies"]
 evm_version = "shanghai"
 
+[rpc_endpoints]
+optimism = "https://mainnet.optimism.io" # Mainnet RPC URL
+optimismGoerli = "https://goerli.optimism.io" # Optimism Goerli testnet
+
 # See more config options https://github.com/foundry-rs/foundry/blob/master/crates/config/README.md#all-options
 [dependencies]
 forge-std = { version = "1.9.4", url = "https://soldeer-revisions.s3.amazonaws.com/forge-std/1_9_4_25-10-2024_14:36:59_forge-std-1.9.zip" }

test/Bread.t.sol

@@ -17,16 +17,16 @@ contract BreadTest is Test {
     IERC20 public aDai;
     address public constant admin = 0x6A148b997e6651237F2fCfc9E30330a6480519f0;
     address public constant signer = 0x4B5BaD436CcA8df3bD39A095b84991fAc9A226F1;
-    address public constant DAI_HOLDER = 0x5Fc0c8BeACfD0a0259B656eabcfE5b39fDe834cc;
+    address public constant DAI_HOLDER = 0x48A63097E1Ac123b1f5A8bbfFafA4afa8192FaB0;
     EIP173Proxy public breadProxy;
     Bread public bread;
 
     function setUp() public {
         vm.startPrank(admin);
         address breadAddress = address(
             new Bread(
-                0x8f3Cf7ad23Cd3CaDbD9735AFf958023239c6A063,
-                0x82E64f49Ed5EC1bC6e43DAD4FC8Af9bb3A2312EE,
+                0xDA10009cBd5D07dd0CeCc66161FC93D7c9000da1,
+                0x8619d80FB0141ba7F184CbF22fd724116D9f7ffC,
                 0x794a61358D6845594F94dc1DB02A252b5b4814aD,
                 0x929EC64c34a17401F460460D4B9390518E5B473e
             )
@@ -43,8 +43,8 @@ contract BreadTest is Test {
         vm.prank(proxyAdmin);
         breadProxy.transferProxyAdmin(admin);
 
-        dai = IERC20(0x8f3Cf7ad23Cd3CaDbD9735AFf958023239c6A063);
-        aDai = IERC20(0x82E64f49Ed5EC1bC6e43DAD4FC8Af9bb3A2312EE);
+        dai = IERC20(0xDA10009cBd5D07dd0CeCc66161FC93D7c9000da1);
+        aDai = IERC20(0x8619d80FB0141ba7F184CbF22fd724116D9f7ffC);
 
         // get some DAI from some acct
         vm.startPrank(DAI_HOLDER);
@@ -53,6 +53,8 @@ contract BreadTest is Test {
         dai.transfer(signer, daiHolderBalance / 4);
         vm.stopPrank();
 
+        emit log_uint(dai.balanceOf(signer));
+
         vm.deal(admin, 10 ether);
     }
 
@@ -95,6 +97,8 @@ contract BreadTest is Test {
         assertEq(breadFinal, breadAfter + (daiBeforeAdmin - daiAfterAdmin));
         vm.stopPrank();
 
+        uint256 aaDaiBalance = aDai.balanceOf(address(bread));
+        emit log_uint(aaDaiBalance);
         // burn
         uint256 aDaiBalance = aDai.balanceOf(address(bread));
         assertGt(aDaiBalance, 0);