NonfungibleTokenPositionDescriptor

Describes NFT token positions

Produces a string containing the data URI for a JSON metadata string

Developer note: Credit to Uniswap Labs under GPL-2.0-or-later license: https://github.com/Uniswap/v3-periphery

Variables

address WNativeToken immutable

Functions

constructor

constructor(address _WNativeToken) public public

Name	Type	Description
_WNativeToken	address

tokenURI

function tokenURI(contract INonfungiblePositionManager positionManager, uint256 tokenId) external view returns (string) view external

Produces the URI describing a particular token ID for a position manager Developer note: Note this URI may be a data: URI with the JSON contents directly inlined

Name	Type	Description
positionManager	contract INonfungiblePositionManager	The position manager for which to describe the token
tokenId	uint256	The ID of the token for which to produce a description, which may not be valid

Returns:

Name	Type	Description
[0]	string	The URI of the ERC721-compliant metadata

flipRatio

function flipRatio(address token0, address token1, uint256 chainId) public view returns (bool) view public

Name	Type	Description
token0	address
token1	address
chainId	uint256

Returns:

Name	Type	Description
[0]	bool

tokenRatioPriority

function tokenRatioPriority(address token, uint256 chainId) public view returns (int256) view public

Name	Type	Description
token	address
chainId	uint256

Returns:

Name	Type	Description
[0]	int256