pub fn validate_mint(mint_info: &AccountInfo<'_>) -> Result<Option<RoyaltyInfo>>Expand description
Validates a “vanilla” Token 2022 non-fungible mint account.
For non-fungibles assets, the validation consists of checking that the mint:
- has no more than 1 supply
- has 0 decimals
- has no mint authority
It also supports Libreplex royalty enforcement by looking for the metadata extension to retrieve the seller fee basis points and creators.