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Constant std::u128::MIN
pub const MIN: u128 = u128::MIN; // 0u128👎Deprecating in a future Rust version: replaced by the 
  MIN associated constant on this type
   The smallest value that can be represented by this integer type. Use u128::MIN instead.
Examples
// deprecated way
let min = std::u128::MIN;
// intended way
let min = u128::MIN;© 2010 The Rust Project Developers
Licensed under the Apache License, Version 2.0 or the MIT license, at your option.
 https://doc.rust-lang.org/std/u128/constant.MIN.html