Audit Examples

Before working with us we would love to share what would look like the end result. You will find examples of some of our public audits for several different application types, feel free to go over them to better understand our capabilities.

Smart Contract Auditing

At Sayfer we are verifying every line of code while having a deep understanding of the architecture using the newest SCSVS standard. In addition to common attacks and best practices, it is important to also understand your own business logic and the idea behind every functionality.

An auditor’s mission is to understand the code, its goal, and what would bad actors will do to take advantage of the contract’s logic. The auditor uses automated tools and manual testing to perform a quality audit.

NFT - FatCats

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FatCats is a collection of 5,000 unique NFTs that double as a membership token and share of all FatCats holdings. FatCats Contract is an NFT token contract having minting in steps – step1, step2, and public mint. Minting steps are set by the owner.

Phone and checklist

Crypto Exchange

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The Centralized Exchange team contacted Sayfer in order to perform full grey-box penetration testing on the Centralized Exchange application, and to perform white-box security auditing of the Centralized Exchange business logic and code from a cryptocurrency point of view.

Build a Security Roadmap

ZenPool - Landing Protocol

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Users can deposit their crypto assets to earn interest or borrow other tokens to pay interest in ZenPool’s market.

ZenPool supports bonds which are another way to increase its treasury. The protocol sells bonds in exchange for various assets, and in exchange, the buyer receives ZEN at a significantly reduced price. This boosts the treasury and allows ZeenPool to provide incredible yields to its customers.
ZenPool is an open-source, non-custodial token and lending market protocol.



Token Audit

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Evernow consists of a token and a staking mechanism. Staking with interest will be possible for users who complete the annual online retreat. Vesting in both schemes will be calculated from the end of the cliff.

Implementation Guidance