IGLOO Token - Smart Contract Audit Report
Audit Summary
IGLOO ($IGL) is building a new ERC-20 token.
For this audit, we reviewed the IGLOOToken contract using code that was provided to us by the team.
Audit Findings
No external threats were identified.
Date: January 31st, 2022.
Contract Overview
- The total supply of the token is set to 500 million $IGL [500,000,000].
- No mint or burn functions are present; though the circulating supply can be reduced by sending tokens to the 0x..dead address if desired.
- There was no token allocation for our team to analyze as the contract has yet to be deployed to the mainnet.
- There are no fees associated with transferring tokens.
- No ownership-restricted functions are present.
- As the contract is implemented with Solidity v0.8.x it is protected from overflows/underflows.
- The contract complies with the ERC-20 token standard.
External Threat Results
Vulnerability Category | Notes | Result |
---|---|---|
Arbitrary Storage Write | N/A | PASS |
Arbitrary Jump | N/A | PASS |
Centralization of Control | The project has not yet been launched by the team. | PASS |
Delegate Call to Untrusted Contract | N/A | PASS |
Dependence on Predictable Variables | N/A | PASS |
Deprecated Opcodes | N/A | PASS |
Ether Thief | N/A | PASS |
Exceptions | N/A | PASS |
External Calls | N/A | PASS |
Flash Loans | N/A | PASS |
Integer Over/Underflow | N/A | PASS |
Logical Issues | N/A | PASS |
Multiple Sends | N/A | PASS |
Oracles | N/A | PASS |
Suicide | N/A | PASS |
State Change External Calls | N/A | PASS |
Unchecked Retval | N/A | PASS |
User Supplied Assertion | N/A | PASS |
Critical Solidity Compiler | N/A | PASS |
Overall Contract Safety | PASS |
Function Graph
Inheritance Chart
Functions Overview
($) = payable function
# = non-constant function
+ Context
- [Int] _msgSender
- [Int] _msgData
+ [Int] IERC20
- [Ext] totalSupply
- [Ext] balanceOf
- [Ext] transfer #
- [Ext] allowance
- [Ext] approve #
- [Ext] transferFrom #
+ [Int] IERC20Metadata (IERC20)
- [Ext] name
- [Ext] symbol
- [Ext] decimals
+ ERC20 (Context, IERC20, IERC20Metadata)
- [Pub] #
- [Pub] name
- [Pub] symbol
- [Pub] decimals
- [Pub] totalSupply
- [Pub] balanceOf
- [Pub] transfer #
- [Pub] allowance
- [Pub] approve #
- [Pub] transferFrom #
- [Pub] increaseAllowance #
- [Pub] decreaseAllowance #
- [Int] _transfer #
- [Int] _mint #
- [Int] _burn #
- [Int] _approve #
- [Int] _beforeTokenTransfer #
- [Int] _afterTokenTransfer #
+ IGLOOToken (ERC20)
- [Pub] #
- [Pub] decimals