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Customization of Ethereum's main chain

◆ About the item

It becomes customization of Ethereum's main chain.

◆ Overview

・ Fixing critical issues (below), incorporating

※ As for the amount of work, it seems to be one to several days.

◆ problem

1. Important issues

・ SafeMath library was not used

In transfer / transferFrom function, overflow may occur,

It can lead to the loss of all funds

2. Minor issues

・ Constructor name remains default

・ No explicit scope statement

・ Use of emit etc

For details, please refer to the following.

[login to view URL]@aniketengg/emit-keyword-in-solidity-242a679b0e1a

◆ developing at the following sites

https://remix.ethereum.org/#optimize=false&version=soljson-v0.5.1+[login to view URL]

◆ Explanation of the above is listed below

[login to view URL]

◆ The correction methods are listed below

[login to view URL]

◆ Remarks

This 2 coin (both ERC20) correction case is

Ethereum's integration into the main chain.

How to incorporate it is also listed in the document sent in ↑.

Skills: Blockchain, Ethereum, PHP, Website Design

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About the Employer:
( 58 reviews ) Shenyang, China

Project ID: #18989308

7 freelancers are bidding on average $359 for this job

vaivaltech

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teknosoft28

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roleengineer

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aligseneorita

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