package Ġjp . co . sor am its u . feature _ staking _ impl . domain . valid ations . reward Destination Ċ Ċ import Ġjp . co . sor am its u . feature _ staking _ api . domain . model . St aking State Ċ import Ġjava . math . BigDecimal Ċ Ċ class ĠRew ard Destination Validation Payload ( ĊĠĠĠ Ġval Ġavailable Controller Balance : ĠBigDecimal , ĊĠĠĠ Ġval Ġfee : ĠBigDecimal , ĊĠĠĠ Ġval Ġst ash State : ĠSt aking State . St ash Ċ ) Ċ