Solidity API

IPropsMetadataTokenBased

Interface for managing token-based metadata

This interface provides functions to set and retrieve metadata for individual tokens

TokenMetadataUpdated

event TokenMetadataUpdated(uint256 tokenId, string metadata)

Emitted when a token's metadata is updated

Parameters

Name	Type	Description
tokenId	uint256	The ID of the token whose metadata was updated
metadata	string	The new metadata string for the token

uri

function uri(uint256 tokenId) external view returns (string)

Retrieves the metadata URI for a specific token

Parameters

Name	Type	Description
tokenId	uint256	The ID of the token to query

Return Values

Name	Type	Description
[0]	string	A string containing the metadata URI for the specified token

setTokenMetadata

function setTokenMetadata(uint256 tokenId, string _metadata) external

Sets the metadata for a specific token

This function should emit a TokenMetadataUpdated event

Parameters

Name	Type	Description
tokenId	uint256	The ID of the token to update
_metadata	string	The new metadata string to set for the token