1# Change Log23All notable changes to this project will be documented in this file.45## [v0.1.5] - 2022-08-2467### Change8 - Add bound `AsRef<[u8; 32]>` to `T::CrossAccountId`.910<!-- bureaucrate goes here -->11## [v0.1.4] 2022-08-161213### Other changes1415- build: Upgrade polkadot to v0.9.27 2c498572636f2b34d53b1c51b7283a761a7dc90a1617- build: Upgrade polkadot to v0.9.26 85515e54c4ca1b82a2630034e55dcc804c643bf81819- refactor: Switch to new prefix removal methods 26734e9567589d75cdd99e404eabf11d5a97d9752021New methods allows to call `remove_prefix` with limit multiple times22in the same block23However, we don't use prefix removal limits, so upgrade is24straightforward2526Upstream-Change: https://github.com/paritytech/substrate/pull/114902728- build: Upgrade polkadot to v0.9.25 cdfb9bdc7b205ff1b5134f034ef9973d769e5e6b2930## [0.1.2] - 2022-07-2531### Changed32- New `token_uri` retrieval logic:3334 If the collection has a `url` property and it is not empty, it is returned.35 Else If the collection does not have a property with key `schemaName` or its value is not equal to `ERC721Metadata`, it return an error `tokenURI not set`.3637 If the property `baseURI` is empty or absent, return "" (empty string)38 otherwise, if property `suffix` present and is non-empty, return concatenation of baseURI and suffix39 otherwise, return concatenation of `baseURI` and stringified token id (decimal stringifying, without paddings).4041## [0.1.1] - 2022-07-1442### Added4344- Implementation of RPC method `token_owners`.45 For reasons of compatibility with this pallet, returns only one owner if token exists.46 This was an internal request to improve the web interface and support fractionalization event.