Project Bezos - Smart Contract Audit Report

Summary

Bezos Token Audit Report Project Bezos is a new token on the Binance Smart Chain.

For this audit we reviewed the project's token contract, deployed at 0x1F1Fe7f451DEE4405f148441b431066929b99e3a on the BSC mainnet.

Notes of the Token Contract:
  • The total supply of the token is 960 million.
  • No minting functions are present. A burn function allows any user to burn their own tokens.
  • Currently, the team holds 98% of the supply and has sent 2% of the supply to another address.
  • There is a 6% fee on all transfers of the token.
  • 2% of this fee is burned.
  • The other 4% of the 6% fee will be delivered to a wallet chosen by the team.
  • The owner can update the fee address at any time, and also has the power to enable the cap.
  • No transactions can be exempted from the fees, and no other ownership-restricte functions are present.
  • The contract utilizes Solidity 0.8.0 which has built-in overflow checks, removing the need for SafeMath.
Audit Findings Summary
  • No issues from external attackers were identified.
  • As with any presale, ensure trust in the team prior to investing.
  • Further, ensure trust in the team as they will collect the tax fees.
  • Date: May 16th, 2021.

Vulnerability CategoryNotesResult
Arbitrary Storage WriteN/APASS
Arbitrary JumpN/APASS
Delegate Call to Untrusted ContractN/APASS
Dependence on Predictable VariablesN/APASS
Deprecated OpcodesN/APASS
Ether ThiefN/APASS
ExceptionsN/APASS
External CallsN/APASS
Flash LoansN/APASS
Integer Over/UnderflowN/APASS
Multiple SendsN/APASS
OraclesN/APASS
SuicideN/APASS
State Change External CallsN/APASS
Unchecked RetvalN/APASS
User Supplied AssertionN/APASS
Critical Solidity CompilerN/APASS
Overall Contract Safety PASS

Details: Token Contract

ERC20 Token Graph

Multi-file Token


 ($) = payable function
 # = non-constant function
 
 Int = Internal
 Ext = External
 Pub = Public

 + [Int] IERC20 
    - [Ext] totalSupply
    - [Ext] balanceOf
    - [Ext] transfer #
    - [Ext] allowance
    - [Ext] approve #
    - [Ext] transferFrom #

 + [Int] IERC20Metadata (IERC20)
    - [Ext] name
    - [Ext] symbol
    - [Ext] decimals

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

 +  ERC20 (Context, IERC20, IERC20Metadata)
    - [Pub]  #
    - [Pub] name
    - [Pub] symbol
    - [Pub] decimals
    - [Pub] totalSupply
    - [Pub] balanceOf
    - [Pub] allowance
    - [Pub] approve #
    - [Pub] increaseAllowance #
    - [Pub] decreaseAllowance #
    - [Int] _mint #
    - [Int] _burn #
    - [Int] _approve #
    - [Int] _beforeTokenTransfer #

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

 +  Bezos (ERC20, Ownable)
    - [Pub]  #
       - modifiers: ERC20
    - [Pub] burn #
    - [Pub] setFeeRecipient #
       - modifiers: onlyOwner
    - [Pub] startInitalCap #
       - modifiers: onlyOwner
    - [Pub] transfer #
    - [Pub] transferFrom #
    - [Int] _transfer #