Skip to content

Instantly share code, notes, and snippets.

View yuriy77k's full-sized avatar

Yuriy yuriy77k

View GitHub Profile
@yuriy77k
yuriy77k / EIPlatform_conclusion.md
Created September 2, 2018 18:54
EIPlatform security audit report

EIPlatform security audit report performed by Callisto Security Audit Department

Conclusion:

The contract hasn't critical vulnerabilities but has a couple of notes.

Low severity issues:

1. Known vulnerabilities of ERC-20 token

@yuriy77k
yuriy77k / pre_ico_memority.sol
Created August 23, 2018 20:16
pre ICO Memority.io
pragma solidity ^0.4.20;
contract owned {
address public owner;
function owned() public {owner = msg.sender;}
modifier onlyOwner { require(msg.sender == owner); _;}
function transferOwnership(address newOwner) onlyOwner public {owner = newOwner;}
}
contract EmtCrowdfund is owned {
@yuriy77k
yuriy77k / opnplatform_conclusion.md
Created September 11, 2018 12:28
OPNplatform audit report

opnplatform security audit report performed by Callisto Security Audit Department

1. Conclusion:

The audited smart contracts do not contain any high severity issues, however the above described issues have to be taken into consideration to avoid any possible error or misunderstanding with the investors.

2. Medium severity issues:

2.1. Insufficient Balance

@yuriy77k
yuriy77k / Peoplewave_conclusion.md
Created September 12, 2018 20:28
Peoplewave Smart Contract audit report

PeopleWave security audit report performed by Callisto Security Audit Department

1. Conclusion:

The audited token smart contract does not contain any critical issue and can be deployed safely, but pay attention to the token symbol using in contract and website.

2. High severity issues:

No security issue.

@yuriy77k
yuriy77k / Surprise_Token_conclusion.md
Last active September 14, 2018 15:58
Surprise Token Audit Report

Surprise Token Audit Report.

1. Summary

This document is a security audit report performed by Callisto Security Audit Department, where Surprise Token has been reviewed. This contract makes airdrop tokens to first transaction from any address.

2. In scope

  • sps.sol github commit hash 4108a0613091029ba6c159da5ddfbc27d0bcfcf0.
@yuriy77k
yuriy77k / Atomz.sol
Created August 29, 2018 07:24
Atomz
pragma solidity ^0.4.24;
/**
* @title SafeMath
* @dev Math operations with safety checks that throw on error
*/
library SafeMath {
/**
* @dev Multiplies two numbers, throws on overflow.
@yuriy77k
yuriy77k / RedNetwork_conclusion.md
Created September 17, 2018 16:18
RedNetwork Token Audit Report
@yuriy77k
yuriy77k / Fenix_conclusion.md
Created September 17, 2018 19:15
Fenix Project security audit report.

Fenix Project security audit report performed by Callisto Security Audit Department

1. Conclusion:

The audited contracts do not contain any direct exploit, however the users should be informed about issue 2.1.

2. Medium severity issues:

2.1. Owner Control over Token Holders

@yuriy77k
yuriy77k / suapp.sol
Created August 29, 2018 07:16
SUAPP ERC20
pragma solidity ^0.4.24;
/*
* @title SafeMath
* @dev Math operations with safety checks that throw on error
* Name : SUAPP (SUP)
* Decimals : 8
* TotalSupply : 100000000000
*/
contract ERC20Basic {
@yuriy77k
yuriy77k / mambocoin.sol
Created August 29, 2018 13:05
MamboCoin
pragma solidity ^0.4.15;
/**
* @title ERC20Basic
* @dev Simpler version of ERC20 interface
* @dev see https://github.com/ethereum/EIPs/issues/179
*/
contract ERC20Basic {
uint256 public totalSupply;
function balanceOf(address who) public constant returns (uint256);