CallbackValidation

Provides validation for callbacks from DragonswapV2 Pools

Functions​

verifyCallback​

  function verifyCallback(
    address factory,
    address tokenA,
    address tokenB,
    uint24 fee
  ) internal returns (contract IDragonswapV2Pool pool)

Returns the address of a valid DragonswapV2 Pool

Parameters:​

Name	Type	Description
factory	address	The contract address of the DragonswapV2 factory
tokenA	address	The contract address of either token0 or token1
tokenB	address	The contract address of the other token
fee	uint24	The fee collected upon every swap in the pool, denominated in hundredths of a bip

Return Values:​

Name	Type	Description
pool	IDragonswapV2Pool	The V2 pool contract address

verifyCallback​

  function verifyCallback(
    address factory,
    struct PoolAddress.PoolKey poolKey
  ) internal returns (contract IDragonswapV2Pool pool)

Returns the address of a valid DragonswapV2 Pool

Parameters:​

Name	Type	Description
factory	address	The contract address of the DragonswapV2factory
poolKey	struct PoolAddress.PoolKey	The identifying key of the V2 pool

Return Values:​

Name	Type	Description
pool	IDragonswapV2Pool	The V2 pool contract address