Each Ethernaut level requires hacking a smart contract in the Ethereum Virtual Machine through a Web3 and Solidity wargame.
Eth Tester vs 3F Mutual
How do Eth Tester and 3F Mutual compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Eth Tester | 3F Mutual |
|---|---|---|
| What it is | eth-tester provides a suite of tools for testing Ethereum applications, according to its repository description. | 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 Eth Tester 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.
Anvil runs a local Ethereum node for development and testing, with in-memory execution, funded accounts, instant mining, and chain forking.
EverRise develops bridging and security applications for DeFi protocols across BNB Chain, Ethereum, Polygon, Fantom, and Avalanche.







