1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13

pub struct Amount {
    inner: i64,
}

impl Amount {
    pub fn from_i64(v: i64) -> Amount {
        Amount { inner: v * 10000000 }
    }

    pub fn to_i64(&self) -> i64 {
        self.inner
    }
}