1# Change Log23All notable changes to this project will be documented in this file.45<!-- bureaucrate goes here -->67## [v0.2.1] 2022-10-1089### Changes1011- Added `destroyCollection` and `createFTCollection` methods to **CollectionHelpers**.1213## [v0.2.0] 2022-09-131415### Changes1617- Change **collectionHelper** method `createRefungibleCollection` to `createRFTCollection`,1819## [v0.1.4] 2022-09-052021### Added2223- Methods `force_set_sponsor` , `force_remove_collection_sponsor` to be able to administer sponsorships with other pallets. Added to implement `AppPromotion` pallet logic.2425## [v0.1.3] 2022-08-162627### Other changes2829- build: Upgrade polkadot to v0.9.27 2c498572636f2b34d53b1c51b7283a761a7dc90a3031- build: Upgrade polkadot to v0.9.26 85515e54c4ca1b82a2630034e55dcc804c643bf83233- refactor: Remove `#[transactional]` from extrinsics 7fd36cea2f6e00c02c67ccc1de9649ae404efd313435Every extrinsic now runs in transaction implicitly, and36`#[transactional]` on pallet dispatchable is now meaningless3738Upstream-Change: https://github.com/paritytech/substrate/issues/108063940- refactor: Switch to new prefix removal methods 26734e9567589d75cdd99e404eabf11d5a97d9754142New methods allows to call `remove_prefix` with limit multiple times43in the same block44However, we don't use prefix removal limits, so upgrade is45straightforward4647Upstream-Change: https://github.com/paritytech/substrate/pull/114904849- build: Upgrade polkadot to v0.9.25 cdfb9bdc7b205ff1b5134f034ef9973d769e5e6b5051## [v0.1.1] - 2022-07-255253### Added5455- Method for creating `ERC721Metadata` compatible NFT collection.56- Method for creating `ERC721Metadata` compatible ReFungible collection.57- Method for creating ReFungible collection.