XDRAKE - Smart Contract Audit Report

Audit Summary

XDRAKE Audit Report XDRAKE ($XDR) is a new BEP-20 token on the Binance Smart Chain.

We reviewed the BEP20Token contract at 0x2FCB955689616CB4B6dbfAC7319F2A5c991D035A on the Binance Smart Chain mainnet.

Audit Findings

Please ensure trust in the team prior to investing as they can mint any amount of tokens at any time.
Date: February 16th, 2022.
Updated: March 10th, 2022 after the team renounced ownership.
Finding #1 - BEP20Token - Informational
Description: Several functions are declared public, but are never called internally.
			
increaseAllowance, decreaseAllowance, mint
Recommendation: We recommend declaring these functions external for additional gas savings on each call.

Contract Overview

The total supply of the token is currently 10 billion $XDR [10,000,000,000].
The owner was previously able to mint any amount of tokens to their own address at any time.
No burn functions are present, though the circulating supply can be decreased by sending tokens to the 0x..dead address.
At the time of writing this report, there are 9 total token holders. The token allocation is as follows:
The top 3 wallet addresses own a cumulative 70% of the total supply.
The remaining 6 wallet addresses own a cumulative 30% of the total supply.

There are no fees associated with transferring tokens.
The contract utilizes the SafeMath library to protect against overflows/underflows.
The contract complies with the BEP-20 token standard.

External Threat Results

Vulnerability Category	Notes	Result
Arbitrary Storage Write	N/A	PASS
Arbitrary Jump	N/A	PASS
Centralization of Control	Ownership has been renounced The team currently owns a large portion of the total supply.	PASS
Delegate Call to Untrusted Contract	N/A	PASS
Dependence on Predictable Variables	N/A	PASS
Deprecated Opcodes	N/A	PASS
Ether Thief	N/A	PASS
Exceptions	N/A	PASS
External Calls	N/A	PASS
Flash Loans	N/A	PASS
Integer Over/Underflow	N/A	PASS
Logical Issues	N/A	PASS
Multiple Sends	N/A	PASS
Oracles	N/A	PASS
Suicide	N/A	PASS
State Change External Calls	N/A	PASS
Unchecked Retval	N/A	PASS
User Supplied Assertion	N/A	PASS
Critical Solidity Compiler	N/A	PASS
Overall Contract Safety		PASS

Function Graph

BEP20 Token Graph

Inheritance Chart

Multi-file Token

Functions Overview

												
($) = payable function
 # = non-constant function

 + [Int] IBEP20 
    - [Ext] totalSupply
    - [Ext] decimals
    - [Ext] symbol
    - [Ext] name
    - [Ext] getOwner
    - [Ext] balanceOf
    - [Ext] transfer #
    - [Ext] allowance
    - [Ext] approve #
    - [Ext] transferFrom #

 +  Context 
    - [Int]  #
    - [Int] _msgSender
    - [Int] _msgData

 + [Lib] SafeMath 
    - [Int] add
    - [Int] sub
    - [Int] sub
    - [Int] mul
    - [Int] div
    - [Int] div
    - [Int] mod
    - [Int] mod

 +  Ownable (Context)
    - [Int]  #
    - [Pub] owner
    - [Pub] renounceOwnership #
       - modifiers: onlyOwner
    - [Pub] transferOwnership #
       - modifiers: onlyOwner
    - [Int] _transferOwnership #

 +  BEP20Token (Context, IBEP20, Ownable)
    - [Pub]  #
    - [Ext] getOwner
    - [Ext] decimals
    - [Ext] symbol
    - [Ext] name
    - [Ext] totalSupply
    - [Ext] balanceOf
    - [Ext] transfer #
    - [Ext] allowance
    - [Ext] approve #
    - [Ext] transferFrom #
    - [Pub] increaseAllowance #
    - [Pub] decreaseAllowance #
    - [Pub] mint #
       - modifiers: onlyOwner
    - [Int] _transfer #
    - [Int] _mint #
    - [Int] _burn #
    - [Int] _approve #
    - [Int] _burnFrom #

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