Invalid Assumption

Inconsistent Specification

Pull-over-Push Pattern

ERC-20 Compatibility Notice

ERC20 Specification Incompatibility

 Value Based Refund

Compatibility Notice

General Comment

Inconsistent Error Handling

User Defined Getters

Redundant Event Variable

Unlocked Compiler Version

Explicit return of Named Return Variable

Variable Naming Convention

Documentation of Functionality

Incorrect Comment

Struct Optimization

Misleading Comment

Unusual Naming Convention

Variable Ordering

Redundant Value Assignment

Variable Usefulness

Functionally Equivalent Getters

require to modifier

Incorrect Variable Labels

delete Instead of Empty Assignment

Redundant Type Casting

Redundant require Checks

Variable Mutability Specifiers

Empty Constructor

Assembly Block Documentation

Inefficient Greater-Than Comparisons w/ Zero

Necessity of Function Visibility

User Defined Getter

Invalid Documentation

Inexistent Indexing

Literal Assignment

Pause / Unpause to Toggle Function

Unsanitized Variables

Visibility Specifiers Missing

Misleading Event Variable Names

Redundant Utilization of abi.encodePacked

Activate / Deactivate to Toggle Function

Duplicate Mapping Lookups

Calculation Optimizations

Ocean Protocol v3

DDO.sol

Migrations.sol

Deployer.sol

ERC20Pausable.sol

DataTokenTemplate.sol

BFactory.sol

BMath.sol

BConst.sol

BPool.sol

BToken.sol

BNum.sol

OPFCommunityFeeCollector.sol

IERC20Template.sol

FixedRateExchange.sol

DTFactory.sol

This report has been prepared as the product of the Smart Contract Audit request by Ocean Protocol. This audit was conducted to discover issues and vulnerabilities in the source code of Ocean Protocol’s Smart Contracts.

This audit report summarises the smart contract verification service requested by Ocean Protocol. The goal of this security audit is to guarantee that the audited smart contracts are robust enough to avoid any potential security loopholes.

CertiK Skynet

Top 10% Watchlisted

Top 10% Security Score

Top 10% Governance Score

Top 10% Community Score

Top 10% Market Score

Top 10% Operation Score

Top 10% Fundamental Score

https://images.ctfassets.net/jqfm0se0f03r/56uPJZEc1U1Q0dsGwNSSKK/ed041698a734629761c757decffcb23c/oceanprotocol-logo.png

Ocean Protocol is a blockchain-based ecosystem that allows individuals and businesses to easily unlock the value of their data and monetize it through the use of ERC-20 based datatokens.

Oceanprotocol OceanToken

Ocean Protocol

Ocean Protocol

Audit History

Security Assessment

2020/08/11

Solidity

2020/10/08

Skynet

Insights

Performance Summary

On-chain Data Charts