Cyfrin First Fight 40 - Weather Witness

First Fight 40 - Weather Witness.

2025, Jul 11   —  7 minute read

Cyfrin First Fight 39 - Hawk High

First Fight 39 - Hawk High.

2025, Jul 11   —  5 minute read

Tether USDT smart contract - Overview

This article analyze the features, architecture, and implications of the Solidity version deployed on Ethereum mainet, especially from a security, centralization, and functional standpoint.

2025, Jul 06   —  22 minute read

Credit Default Swaps - Overview

A Credit Default Swap (CDS) is a financial derivative that functions as a form of insurance against the default of a borrower.

2025, May 30   —  10 minute read

Poseidon Hash Function - Overview

The Poseidon hash function is a cryptographic hash function specifically designed for use in zero-knowledge proof systems like SNARKs and STARKs.

2025, May 27   —  11 minute read

EIP-7702: Set Code for EOAs - Overview

This EIP adds a new EIP-2718 transaction type that allows Externally Owned Accounts (EOAs) to set the code in their account.

2025, May 09   —  22 minute read

Cyfrin First Fight 38 - Rock Paper Scissors

First Fight 38 - Rock Paper Scissors DApp is a fully decentralized implementation of the classic Rock Paper Scissors game on Ethereum.

2025, May 07   —  14 minute read