git.delta.rocks / unique-network / refs/commits / d79c091d7b6d

280				&staker_id,280				&staker_id,
281				amount,281				amount,
282				WithdrawReasons::all(),282				WithdrawReasons::all(),
283				balance - amount,283				balance
284					.checked_sub(&amount)
285					.ok_or(ArithmeticError::Underflow)?,
284			)?;286			)?;
285287
286			Self::add_lock_balance(&staker_id, amount)?;288			Self::add_lock_balance(&staker_id, amount)?;