Merge pull request #144 from gildlab/10-22-2024-zero-shares-amount-er…

…ror-reproduction

Add testDepositBasicReproduction

foundry.toml

@@ -6,8 +6,6 @@ solc = "0.8.25"
 optimizer = true
 optimizer_runs = 100000
 
-fuzz.runs = 2056
-
 remappings = [
     "rain.factory/=lib/rain.factory/src/",
     "rain.intorastring/=lib/rain.interpreter/lib/rain.intorastring/src/",

test/src/concrete/vault/ERC20PriceOracleReceiptVault.deposit.t.sol

@@ -14,6 +14,11 @@ import {IERC20} from "forge-std/interfaces/IERC20.sol";
 import {Receipt as ReceiptContract} from "src/concrete/receipt/Receipt.sol";
 import {IReceiptVaultV1} from "src/interface/IReceiptVaultV1.sol";
 import {LibUniqueAddressesGenerator} from "../../../lib/LibUniqueAddressesGenerator.sol";
+import {SFLR_CONTRACT} from "rain.flare/lib/sflr/LibSceptreStakedFlare.sol";
+import "forge-std/StdCheats.sol";
+import {LibFork} from "rain.flare/../test/fork/LibFork.sol";
+import {LibSceptreStakedFlare} from "rain.flare/lib/sflr/LibSceptreStakedFlare.sol";
+import {LibFtsoV2LTS, FLR_USD_FEED_ID} from "rain.flare/lib/lts/LibFtsoV2LTS.sol";
 
 contract ERC20PriceOracleReceiptVaultDepositTest is ERC20PriceOracleReceiptVaultTest {
     using LibFixedPointDecimalArithmeticOpenZeppelin for uint256;
@@ -200,5 +205,35 @@ contract ERC20PriceOracleReceiptVaultDepositTest is ERC20PriceOracleReceiptVault
         vm.stopPrank();
     }
 
+    /// forge-config: default.fuzz.runs = 1
+    function testDepositFlareFork(uint256 deposit) public {
+        deposit = bound(deposit, 1, type(uint128).max);
+        // Contract address on Flare
+        ERC20PriceOracleReceiptVault vault =
+            ERC20PriceOracleReceiptVault(payable(0xf0363b922299EA467d1E9c0F9c37d89830d9a4C4));
+
+        // Sender address
+        address alice = address(uint160(uint256(keccak256("ALICE"))));
+
+        uint256 BLOCK_NUMBER = 31725348;
+        vm.createSelectFork(LibFork.rpcUrlFlare(vm), BLOCK_NUMBER);
+
+        deal(address(SFLR_CONTRACT), alice, deposit);
+
+        vm.startPrank(alice);
+
+        // Make the deposit
+        IERC20(address(SFLR_CONTRACT)).approve(payable(vault), deposit);
+        vault.deposit(deposit, alice, 0, hex"00");
+        vm.stopPrank();
+
+        uint256 shareBalance = vault.balanceOf(alice);
+        uint256 usdPerFlr = LibFtsoV2LTS.ftsoV2LTSGetFeed(FLR_USD_FEED_ID, 60);
+        uint256 sflrPerFlr = LibSceptreStakedFlare.getSFLRPerFLR18();
+        uint256 rate = usdPerFlr.fixedPointDiv(sflrPerFlr, Math.Rounding.Up);
+
+        assertEqUint(deposit.fixedPointMul(rate, Math.Rounding.Down), shareBalance);
+    }
+
     fallback() external {}
 }