amountBase: 1 ETH
amountQuote: -3,000 USDC
entryValue: 3,000 USDC
currentPrice: 2,500 USDC
if (!hasPosition) {
    int256 remainingMargin = vault.margin;

    if (remainingMargin > 0) {
        if (vault.recipient != address(0)) {
            // Send the remaining margin to the recipient.
            vault.margin = 0;

            sentMarginAmount = uint256(remainingMargin);

            ERC20(pairStatus.quotePool.token).safeTransfer(vault.recipient, sentMarginAmount);
        }
    } else if (remainingMargin < 0) {
        vault.margin = 0;

        // To prevent the liquidator from unfairly profiting through arbitrage trades in the AMM and passing losses onto the protocol,
        // any losses that cannot be covered by the vault must be compensated by the liquidator
        ERC20(pairStatus.quotePool.token).safeTransferFrom(msg.sender, address(this), uint256(-remainingMargin));
    }
}
        function testLiquidateSucceedsWithNegativeMarginRemaining() public {
            console2.log("[>] Opening a long perp position, amount=500e6 | margin=100e6");
            IPredyPool.TradeParams memory tradeParams =
                IPredyPool.TradeParams(1, 0, 500 * 1e6, 0, abi.encode(_getTradeAfterParams(100 * 1e6)));
            _tradeMarket.trade(tradeParams, _getSettlementData(Constants.Q96));

            IPredyPool.VaultStatus memory vaultStatus = _predyPoolQuoter.quoteVaultStatus(1);
            console2.log("[>] Vault's value: %s", vaultStatus.vaultValue);
            
            console2.log("[>] Magically make price lower");
            _movePrice(false, 10 * 1e16);
            vm.warp(block.timestamp + 1 minutes);
            console2.log("[>] Magically make price lower again and warp for TWAP");
            _movePrice(false, 5 * 1e16);
            vm.warp(block.timestamp + 29 minutes);

            vaultStatus = _predyPoolQuoter.quoteVaultStatus(1);
            console2.log("[>] Vault's value: %s", vaultStatus.vaultValue);
            console2.log("[>] Vault's margin: %s", vaultStatus.position.margin );
            console2.log("[>] Vault's quote position: %s", vaultStatus.position.amountQuote );
            console2.log("[>] Vault's base position: %s", vaultStatus.position.amountBase );

            uint indexPrice = predyPool.getSqrtIndexPrice(1);

            IFillerMarket.SettlementParams memory settlementParams =
                _getDebugSettlementData( indexPrice * 8950/10000 , type(uint).max);

            console2.log("[>] Position is now liquidatable, liquidates almost all position to leave the position open");
            IPredyPool.TradeResult memory tradeResult = _tradeMarket.execLiquidationCall(1, 0.99999e18, settlementParams);
            vaultStatus = _predyPoolQuoter.quoteVaultStatus(1);
            console2.log("[>] Vault is liquidated, left with negative margin");
            assertLt(vaultStatus.position.margin, 0);
            console2.log("[>] Vault's margin: %s", vaultStatus.position.margin );
            console2.log("[>] Vault's quote position: %s", vaultStatus.position.amountQuote );
            console2.log("[>] Vault's base position: %s", vaultStatus.position.amountBase );
            console2.log("[>] Position's perpPayoff: %s", tradeResult.payoff.perpPayoff);
        }
if (!hasPosition) {
    int256 remainingMargin = vault.margin;

    if (remainingMargin > 0) {
        if (vault.recipient != address(0)) {
            // Send the remaining margin to the recipient.
            vault.margin = 0;

            sentMarginAmount = uint256(remainingMargin);

            ERC20(pairStatus.quotePool.token).safeTransfer(vault.recipient, sentMarginAmount);
        }
    }
}
else{
    if (remainingMargin < 0) {
        vault.margin = 0;

        // To prevent the liquidator from unfairly profiting through arbitrage trades in the AMM and passing losses onto the protocol,
        // any losses that cannot be covered by the vault must be compensated by the liquidator
        ERC20(pairStatus.quotePool.token).safeTransferFrom(msg.sender, address(this), uint256(-remainingMargin));
    }
}
