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ISwapRouter

PreviousISelfPermitNextITickLens

Last updated 8 months ago

Functions for swapping tokens via DragonswapV2

Parameter Structs

Note that fee is in hundredths of basis points (e.g. the fee for a pool at the 0.3% tier is 3000; the fee for a pool at the 0.01% tier is 100).

ExactInputSingleParams

    struct ExactInputSingleParams {
        address tokenIn;
        address tokenOut;
        uint24 fee;
        address recipient;
        uint256 deadline;
        uint256 amountIn;
        uint256 amountOutMinimum;
        uint160 sqrtPriceLimitX96;
    }

ExactInputParams

   struct ExactInputParams {
        bytes path;
        address recipient;
        uint256 deadline;
        uint256 amountIn;
        uint256 amountOutMinimum;
    }
    struct ExactOutputSingleParams {
        address tokenIn;
        address tokenOut;
        uint24 fee;
        address recipient;
        uint256 deadline;
        uint256 amountOut;
        uint256 amountInMaximum;
        uint160 sqrtPriceLimitX96;
    }
    struct ExactOutputParams {
        bytes path;
        address recipient;
        uint256 deadline;
        uint256 amountOut;
        uint256 amountInMaximum;
    }
  function exactInputSingle(
    struct ISwapRouter.ExactInputSingleParams params
  ) external returns (uint256 amountOut)

Swaps amountIn of one token for as much as possible of another token

Name
Type
Description

params

struct ISwapRouter.ExactInputSingleParams

The parameters necessary for the swap, encoded as ExactInputSingleParams in calldata

Name
Type
Description

amountOut

struct ISwapRouter.ExactInputSingleParams

The amount of the received token

  function exactInput(
    struct ISwapRouter.ExactInputParams params
  ) external returns (uint256 amountOut)

Swaps amountIn of one token for as much as possible of another along the specified path

Name
Type
Description

params

struct ISwapRouter.ExactInputParams

The parameters necessary for the multi-hop swap, encoded as ExactInputParams in calldata

Name
Type
Description

amountOut

struct ISwapRouter.ExactInputParams

The amount of the received token

  function exactOutputSingle(
    struct ISwapRouter.ExactOutputSingleParams params
  ) external returns (uint256 amountIn)

Swaps as little as possible of one token for amountOut of another token

Name
Type
Description

params

struct ISwapRouter.ExactOutputSingleParams

The parameters necessary for the swap, encoded as ExactOutputSingleParams in calldata

Name
Type
Description

amountIn

struct ISwapRouter.ExactOutputSingleParams

The amount of the input token

  function exactOutput(
    struct ISwapRouter.ExactOutputParams params
  ) external returns (uint256 amountIn)

Swaps as little as possible of one token for amountOut of another along the specified path (reversed)

Name
Type
Description

params

struct ISwapRouter.ExactOutputParams

The parameters necessary for the multi-hop swap, encoded as ExactOutputParams in calldata

Name
Type
Description

amountIn

struct ISwapRouter.ExactOutputParams

The amount of the input token

ExactOutputSingleParams

ExactOutputParams

Functions

exactInputSingle

Parameters:

Return Values:

exactInput

Parameters:

Return Values:

exactOutputSingle

Parameters:

Return Values:

exactOutput

Parameters:

Return Values:

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