message: Adapt contract to new interface
diff: @@ -458,13 +458,12 @@ mod tests {
  fn sample_delegation<U: Into<HumanAddr>>(addr: U, amount: Coin) -> FullDelegation {
  let can_redelegate = amount.clone();
  - let accumulated_rewards = coin(0, &amount.denom);
  FullDelegation {
  validator: addr.into(),
  delegator: HumanAddr::from(MOCK_CONTRACT_ADDR),
  amount,
  can_redelegate,
  - accumulated_rewards,
  + accumulated_rewards: Vec::new(),
  }
  }
  