Each Ethernaut level requires hacking a smart contract in the Ethereum Virtual Machine through a Web3 and Solidity wargame.
Scribble vs 3F Mutual
How do Scribble and 3F Mutual compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Scribble | 3F Mutual |
|---|---|---|
| What it is | Scribble instruments Solidity code for runtime verification and property-based testing. | 3F Mutual offers insurance related to a MakerDAO emergency shutdown, according to its page. |
| Website | ||
| Type | Open-source project | Website |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Not recorded | Web |
| Open source | Yes | Not stated |
| Language | English | English |
| Alternatives |
Other options to consider
Sites similar to both Scribble and 3F Mutual.
OpenZeppelin Defender is documented within the official OpenZeppelin library and tools documentation.
Nexus Mutual offers crypto cover for risks including hacks and describes itself as an alternative to insurance.
Tulipa Capital curates DeFi risk strategies and provides dashboards and partner information for its on-chain finance work.
Three Sigma audits blockchain code and DeFi systems, reporting security findings and services for Web3 projects.
Rekt publishes investigative journalism and commentary on crypto incidents, with a ranked archive of major blockchain losses.






