Path

Functions

hasMultiplePools

  function hasMultiplePools(
    bytes path
  ) internal returns (bool)

Returns true iff the path contains two or more pools

Parameters:

Name	Type	Description
path	bytes	The encoded swap path

Return Values:

Type	Description
bool	if path contains two or more pools, otherwise false

decodeFirstPool

  function decodeFirstPool(
    bytes path
  ) internal returns (address tokenA, address tokenB, uint24 fee)

Decodes the first pool in path

Parameters:

Name	Type	Description
path	bytes	The bytes encoded swap path

Return Values:

Name	Type	Description
tokenA	address	The first token of the given pool
tokenB	address	The second token of the given pool
fee	uint24	The fee level of the pool

getFirstPool

  function getFirstPool(
    bytes path
  ) internal returns (bytes)

Gets the segment corresponding to the first pool in the path

Parameters:

Name	Type	Description
path	bytes	The bytes encoded swap path

Return Values:

Type	Description
bytes	segment containing all data necessary to target the first pool in the path

skipToken

  function skipToken(
    bytes path
  ) internal returns (bytes)

Skips a token + fee element from the buffer and returns the remainder

Parameters:

Name	Type	Description
path	bytes	The swap path

Return Values:

Type	Description
bytes	remaining token + fee elements in the path