IHook

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Functions

dexPrice

Hook function to check for liquidation opportunities before external swaps

The primary use of this hook is to check if a particular pair vault has liquidation available. If liquidation is available, it gives priority to the liquidation process before allowing external swaps. In most cases, this hook will not be set.

function dexPrice(uint256 id_, bool swap0to1_, address token0_, address token1_, uint256 price_)
    external
    returns (bool isOk_);

Parameters

Name	Type	Description
id_	uint256	Identifier for the operation type: 1 for swap, 2 for internal arbitrage
swap0to1_	bool	Direction of the swap: true if swapping token0 for token1, false otherwise
token0_	address	Address of the first token in the pair
token1_	address	Address of the second token in the pair
price_	uint256	The price ratio of token1 to token0, expressed with 27 decimal places

Returns

Name	Type	Description
isOk_	bool	Boolean indicating whether the operation should proceed