Promodex - Smart Contract Audit Report

Audit Summary

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

We reviewed the PROMODEX contract at 0x52FF7dda3FCDc8D3ca2bbf150FDcC7A5f42d989E on the Binance Smart Chain mainnet.

Audit Findings

Please ensure trust in the team prior to investing as they currently own 100% of the total supply.
Date: February 21st, 2022.
Finding #1 - PROMODEX - Informational
Description: Although the SafeMath library is utilized, the contract is deployed with Solidity v0.8.12 which has built-in overflow checks.
Recommendation: SafeMath could be safely removed to reduce contract size and deployment costs.

Contract Overview

The total supply of the token is set to 900 million $PROMO [900,000,000].
No mint functions are present in the contract.
Any user can burn their own tokens to reduce the total supply.
Any user can burn tokens on another user's behalf if an allowance has been granted.
At the time of writing this report, 100% of the total supply belongs to the deployer.

Any user can call the multiTransfer() function to airdrop any amount of tokens to up to 500 addresses.
There are no fees associated with transferring tokens.
No ownership restricted functions are present.
As the contract is deployed with Solidity v0.8.12 it is protected from 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	The deployer currently owns 100% 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] name
    - [Ext] symbol
    - [Ext] decimals
    - [Ext] totalSupply
    - [Ext] balanceOf
    - [Ext] transfer #
    - [Ext] allowance
    - [Ext] approve #
    - [Ext] transferFrom #

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

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

 + [Lib] SafeMath 
    - [Int] tryAdd
    - [Int] trySub
    - [Int] tryMul
    - [Int] tryDiv
    - [Int] tryMod
    - [Int] add
    - [Int] sub
    - [Int] mul
    - [Int] div
    - [Int] mod
    - [Int] sub
    - [Int] div
    - [Int] mod

 +  PROMODEX (IBEP20, Context, Ownable)
    - [Pub]  #
    - [Ext] name
    - [Ext] symbol
    - [Ext] decimals
    - [Ext] totalSupply
    - [Ext] balanceOf
    - [Ext] transfer #
    - [Ext] transferFrom #
    - [Ext] multiTransfer #
    - [Ext] allowance
    - [Ext] approve #
    - [Ext] increaseAllowance #
    - [Ext] decreaseAllowance #
    - [Ext] burn #
    - [Ext] burnFrom #
    - [Int] _approve #
    - [Int] _transfer #
    - [Int] _burn #

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