An unfounded truth about zero javascript in ethereum
As for working with JavaScript numbers, developers often encounter a special problem: “Syntaxerror: I can’t transfer 0.0 to Bigint”. At first glance, this may seem as an unclear error that affects only the most advanced or experimental code base. However, when we dive deeper into the world of programming and development of blockchain, it is essential to understand what this mistake means and how Ethereum concerns.
What is it?
In JavaScript 0.0
, it represents zero in a decimal notation, which is equivalent to 0 when converted to a number with a moving order comma (number (0)
). However, when you try to convert 0.0
toBigint
, JavaScript throws a mistake. Initially, it may seem contra they, but let’s move it on.
Problem: Nan and Zero
In mathematics, the zero concept is well established. In fact, there are several values that can be considered “zero”: 0
,-0
, nan
(not number) and more. The problem here is to solve the JavaScript floating point numbers compared to the full numbers.
If you use number (0)
to convert a number with a moving order comma to a whole number, JavaScript will try to perform arithmetic operations with the result. However, due to accurate problems, this can lead to unexpected behavior when you are trying to convert without unkind values to the “bigint”. When “0.0” is transferred to bigint
, it becomes” nan “that cannot be directly represented as a whole number.
Solution: conversion zero to int32
In Ethereum (and other blockchain platforms), the number of bytes allocated for each byte may affect the method of storing and processing numbers. To avoid this problem, developers use battles of operations to convert numbers with a moving order comma to integers using bigint
. Specifically, they use the following formula:
`Javascript
Bigint (number (0) .tostring (2) + ‘B’). Tostring (10)
`
This approach works by conversion of a hexadecimal chain that represents the byte ('0x'
‘, followed by 8 hexadecimal numerals) to a whole number and then connected to a binary representation0.0 ". This ensures that all numbers, including zero V decimal enrollment can be represented exactly as integers.
Conclusion: Warning Note
Although the error message may seem frustrating at first glance, it is necessary to understand its importance in the context of JavaScript development. When working with a floating point number in Ethereum or other blockchain platforms, it is decisive for the use of battles of surgery to convert zero values to integers usingBigint`.
Remember that this approach is specific to JavaScript and does not apply to all programming languages or environments.
More sources:
- [ECMASRIPT 2022 EDITION 12.13.0 Specification] (
- Documentation of developer Ethereum: Bigint (JavaScript)