Derive Macro near_contract_tools::Nep148

#[derive(Nep148)]
{
    // Attributes available to this derive:
    #[nep148]
}

Adds NEP-148 fungible token metadata functionality to a contract. Metadata is hardcoded into the contract code, and is therefore not stored in storage.

Specify metadata using the #[nep148(...)] attribute.

Fields:

• name
• symbol
• decimals
• spec (optional)
• icon (optional)
• reference (optional)
• reference_hash (optional)