fix: format_units return was truncating the decimal places if there were leading zeros
@@ -79,7 +79,12 @@ pub fn format_units<T: Into<U256>, K: Into<Units>>(amount: T, units: K) -> Strin
let amount = amount.into();
let amount_decimals = amount % U256::from(10_u128.pow(units.as_num()));
let amount_integer = amount / U256::from(10_u128.pow(units.as_num()));
- amount_integer.to_string() + "." + &amount_decimals.to_string()
+ format!(
+ "{}.{:0width$}",
+ amount_integer,
+ amount_decimals.as_u128(),
+ width = units.as_num() as usize
+ )
}
/// Converts the input to a U256 and converts from Ether to Wei.
@@ -398,6 +403,9 @@ mod tests {
let eth = format_units(U256::from_dec_str("1395633240123456789").unwrap(), "ether");
assert_eq!(eth, "1.395633240123456789");
+
+ let eth = format_units(U256::from_dec_str("1005633240123456789").unwrap(), "ether");
+ assert_eq!(eth, "1.005633240123456789");
}
#[test]
