// No rewards means validation period failed, must slash node ops GGP.
if (avaxTotalRewardAmt == 0) {
    slash(minipoolIndex);
}
uint256 avaxLiquidStakerAmt = getUint(keccak256(abi.encodePacked("minipool.item", index, ".avaxLiquidStakerAmt")));
uint256 expectedAVAXRewardsAmt = getExpectedAVAXRewardsAmt(duration, avaxLiquidStakerAmt);
uint256 slashGGPAmt = calculateGGPSlashAmt(expectedAVAXRewardsAmt);
subUint(keccak256(abi.encodePacked("staker.item", stakerIndex, ".ggpStaked")), amount);
function testRecordStakingEndWithSlashFail() public {
    uint256 duration = 366 days;
    uint256 depositAmt = 1000 ether;
    uint256 avaxAssignmentRequest = 1000 ether;
    uint256 validationAmt = depositAmt + avaxAssignmentRequest;
    uint128 ggpStakeAmt = 100 ether;

    vm.startPrank(nodeOp);
    ggp.approve(address(staking), MAX_AMT);
    staking.stakeGGP(ggpStakeAmt);
    MinipoolManager.Minipool memory mp1 = createMinipool(depositAmt, avaxAssignmentRequest, duration);
    vm.stopPrank();

    address liqStaker1 = getActorWithTokens("liqStaker1", MAX_AMT, MAX_AMT);
    vm.prank(liqStaker1);
    ggAVAX.depositAVAX{value: MAX_AMT}();

    vm.prank(address(rialto));
    minipoolMgr.claimAndInitiateStaking(mp1.nodeID);

    bytes32 txID = keccak256("txid");
    vm.prank(address(rialto));
    minipoolMgr.recordStakingStart(mp1.nodeID, txID, block.timestamp);

    vm.startPrank(address(rialto));

    skip(duration);

    minipoolMgr.recordStakingEnd{value: validationAmt}(mp1.nodeID, block.timestamp, 0 ether);
}
function slash(int256 index) private {
    address nodeID = getAddress(keccak256(abi.encodePacked("minipool.item", index, ".nodeID")));
    address owner = getAddress(keccak256(abi.encodePacked("minipool.item", index, ".owner")));
    uint256 duration = getUint(keccak256(abi.encodePacked("minipool.item", index, ".duration")));
    uint256 avaxLiquidStakerAmt = getUint(keccak256(abi.encodePacked("minipool.item", index, ".avaxLiquidStakerAmt")));
    uint256 expectedAVAXRewardsAmt = getExpectedAVAXRewardsAmt(duration, avaxLiquidStakerAmt);
    uint256 slashGGPAmt = calculateGGPSlashAmt(expectedAVAXRewardsAmt);
    setUint(keccak256(abi.encodePacked("minipool.item", index, ".ggpSlashAmt")), slashGGPAmt);

    emit GGPSlashed(nodeID, slashGGPAmt);

    Staking staking = Staking(getContractAddress("Staking"));

    if (slashGGPAmt > staking.getGGPStake(owner)) {
        slashGGPAmt = staking.getGGPStake(owner);
    }
    
    staking.slashGGP(owner, slashGGPAmt);
}
