1# Change Log23All notable changes to this project will be documented in this file.45## [0.1.7] - 2022-08-1967### Added89 - Add convert funtion from `CrossAccountId` to eth `uint256`.1011 12## [0.1.6] - 2022-08-161314### Added15- New Ethereum API methods: changeOwner, changeOwner(Substrate) and verifyOwnerOrAdmin(Substrate).1617<!-- bureaucrate goes here -->18## [v0.1.5] 2022-08-161920### Other changes2122- build: Upgrade polkadot to v0.9.27 2c498572636f2b34d53b1c51b7283a761a7dc90a2324- build: Upgrade polkadot to v0.9.26 85515e54c4ca1b82a2630034e55dcc804c643bf82526- refactor: Switch to new prefix removal methods 26734e9567589d75cdd99e404eabf11d5a97d9752728New methods allows to call `remove_prefix` with limit multiple times29in the same block30However, we don't use prefix removal limits, so upgrade is31straightforward3233Upstream-Change: https://github.com/paritytech/substrate/pull/114903435- build: Upgrade polkadot to v0.9.25 cdfb9bdc7b205ff1b5134f034ef9973d769e5e6b3637## [0.1.3] - 2022-07-2538### Add39- Some static property keys and values.4041## [0.1.2] - 2022-07-204243### Fixed4445- Some methods in `#[solidity_interface]` for `CollectionHandle` had invalid46 mutability modifiers, causing invalid stub/abi generation.4748## [0.1.1] - 2022-07-144950### Added5152 - Implementation of RPC method `token_owners` returning 10 owners in no particular order.53 This was an internal request to improve the web interface and support fractionalization event.