odra-modules 2.7.1

Collection of reusable Odra modules.
Documentation 
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use odra::casper_types::U256;
use odra::prelude::*;

/// An optional ERC1155MetadataExtension.
pub trait Erc1155MetadataURI {
    /// Returns the URI for token type `token_id`.
    fn uri(&self, token_id: U256) -> String;
}