$ETH

Ethereum (ETH) Fundamentals: A Quick Overview

Ethereum is a decentralized, open-source blockchain that enables smart contracts and decentralized applications (DApps). Here’s a breakdown of its fundamentals:

1. Technology & Architecture

Smart Contracts: Self-executing contracts running on the Ethereum Virtual Machine (EVM).

Consensus Mechanism: Ethereum transitioned from Proof of Work (PoW) to Proof of Stake (PoS) in 2022 (The Merge), improving efficiency and reducing energy consumption.

Layer-2 Scaling: Solutions like Arbitrum, Optimism, and zk-Rollups help improve transaction speed and reduce gas fees.

2. Tokenomics & Supply

ETH as Native Currency: Used for gas fees, staking, and governance in decentralized applications.

Deflationary Model: With EIP-1559, a portion of transaction fees is burned, reducing ETH supply over time.

Staking: Users can stake ETH to help secure the network and earn rewards.

3. Use Cases

DeFi (Decentralized Finance): Ethereum powers top DeFi platforms like Uniswap, Aave, and MakerDAO.

NFTs: The leading blockchain for non-fungible tokens (NFTs), with major marketplaces like OpenSea.

DApps: Thousands of applications, including wallets, games, and social networks, run on Ethereum.

4. Development & Ecosystem

Ethereum 2.0 Upgrades: A series of improvements focusing on scalability, security, and efficiency.

Developer Community: One of the largest in the blockchain space, continuously innovating and improving Ethereum.

Interoperability: Ethereum supports cross-chain bridges and integrations with other blockchains.

5. Challenges & Risks

Scalability Issues: Despite Layer-2 solutions, Ethereum faces high gas fees during network congestion.

Regulatory Uncertainty: ETH’s classification (security vs. commodity) is still debated.

Competition: Blockchains like Solana, Avalanche, and Cardano offer alternatives with different benefits.

Conclusion

Ethereum remains a dominant force in the blockchain space, continuously evolving to address challenges while maintaining its position as the foundation of Web3.