ePay Currency - Audit Report

Summary

ePay Currency Audit Report ePay Currency ($ePay) is a new BEP20 token on the Binance Smart Chain.

We audited ePay Currency's token contract that is deployed at 0x27f51eB9dA69F0e9A4e1e38510c52446409d8A45 on the Binance Smart Chain mainnet.

Notes on the Contract:
  • The total supply of the token is initially set to 28 trillion [28,000,000,000,000].
  • The owner can mint any amount of tokens to any address at any time.
  • Any user can burn their own tokens to reduce the total supply.
  • At the time of writing this report, the top holder is in possession of ~96% of the total supply.
  • The next largest holder is in possession of 4% of the total supply.

  • The contract complies with the BEP20 token standard.
  • The contract utilizes Safemath libraries to prevent overflows/underflows.
  • Some gas optimizations can be achieved through declaring functions external instead of public.

Audit Findings Summary
  • No external threats were identified.
  • Please ensure trust in the team prior to investing as they have control over the total token supply via minting.
  • Date: November 20th, 2021

Audit Results

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

Function Graph

ERC20 Token Graph


Inheritence 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 #

 +  ePAY (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
    - [Pub] burn #
    - [Int] _transfer #
    - [Int] _mint #
    - [Int] _burn #
    - [Int] _approve #
    - [Int] _burnFrom #