* Runtime method to get user's assets balances * Fix test (typo) * Update frame/assets/src/functions.rs * Remove instance param * Update frame/assets/src/functions.rs Co-authored-by: Bastian Köcher <git@kchr.de> * Remove instance param * Refactor * Chore * Update doc --------- Co-authored-by: Bastian Köcher <git@kchr.de> Co-authored-by: parity-processbot <>