* Code refactoring * Fix imports * Typo * Update frame/asset-conversion/src/types.rs Co-authored-by: joe petrowski <25483142+joepetrowski@users.noreply.github.com> * Sync docs --------- Co-authored-by: parity-processbot <> Co-authored-by: joe petrowski <25483142+joepetrowski@users.noreply.github.com>