Everything You Need To Know About The Ethereum Blockchain

Ethereum has emerged as a prominent player in the crypto world, yet it often remains overshadowed by Bitcoin’s dominance. As the leading “altcoin,” Ethereum may not grab as many headlines in mainstream news, leading some to speculate that its true value is underestimated. However, Ethereum’s potential for revolutionizing the digital landscape is undeniable, rivaling even Bitcoin in its transformative capabilities. While it may not have been the first blockchain and cryptocurrency to emerge, Ethereum’s purpose and impact make it a force to be reckoned with. In this comprehensive guide, I delve into the fascinating world of Ethereum, shedding light on its immense potential and exploring everything you need to know about this remarkable blockchain technology.

What is Ethereum?

Established in 2013 by the visionary Vitalik Buterin, Ethereum stands as one of the most significant blockchain projects in existence. Hailing from a background at Bitcoin Magazine, Buterin recognized the need for a platform where blockchain developers could bring their projects to life.

At its core, Ethereum aims to be more than just a blockchain. Buterin’s ambitious goal was to create a “world computer,” a decentralized platform where developers could build applications that would revolutionize the internet as we know it.

The native cryptocurrency of the Ethereum network is called Ether. This digital currency plays a crucial role in facilitating operations within the Ethereum blockchain. Developers utilize Ether to power their applications and execute various functions. Additionally, individuals transacting on the Ethereum network are required to pay “gas fees” in Ether to ensure smooth and secure transactions.

One of Ethereum’s remarkable features is its ability to support the creation of diverse tokens. These tokens adhere to the ERC Token Standard, where ERC stands for “Ethereum Request for Comments.” By following this standard, developers can establish different types of Ether tokens, each serving unique purposes within the Ethereum ecosystem.

ERC Token Standards

Below is a list of the current ERC token standards operating on the Ethereum blockchain:

  • ERC-20
  • ERC-721
  • ERC-223
  • ERC-777
  • ERC-1155
  • ERC-1337

Among the array of token standards on the Ethereum blockchain, ERC-20 tokens reign supreme as the most prevalent and recognized. These tokens have become the industry standard for trading. The popularity and widespread adoption of ERC-20 tokens make them an integral part of the Ethereum ecosystem and the broader cryptocurrency market.

Likewise, many of the popular cryptocurrencies on the market today are actually constituents of the Ethereum blockchain and use the ERC-20 token standard. There are tens of thousands, but a few notable examples include:

  • $LINK (Chainlink)
  • $UNI (Uniswap)
  • $DOGE (Dogecoin)
  • $USDC (Circle USDC)
  • $WBTC (Wrapped Bitcoin)

The next most popular type of Ethereum token is the ERC-721 token. Unlike the ERC-20 token, ERC-721 tokens are non-fungible, meaning they are not interchangeable. ERC-721 tokens have helped define the NFT (non-fungible token) space by adding a dimension of authenticity to digital collectibles.

Other types of ERC tokens (223, 777, 1155, and 1337) are either experimental upgrades to the ERC-20 token standard or are more involved in the blockchain’s low-level functionality, such as with smart contracts.

What has Ethereum accomplished?

The Ethereum blockchain has ushered in a revolution in the realm of cryptocurrencies, giving rise to expansive ecosystems. Its continuous development and forthcoming upgrades hold the potential to propel Ethereum even further into the forefront of the financial world. But what has Ethereum achieved thus far?

At the forefront of Ethereum’s groundbreaking accomplishments is the introduction of smart contracts, revolutionizing the way agreements are executed. These self-executing software agreements, typically developed using the Solidity programming language, bring autonomy to blockchain networks. Unlike traditional transactions that rely on intermediaries, smart contracts can autonomously manage every step of a transaction as conditions are met.

The innovative use of smart contracts has paved the way for decentralized applications (dapps) to thrive. Dapps are programs or products that leverage blockchain technology and smart contracts as their foundation, encompassing various applications such as video games, token exchanges, and social media networks. By harnessing blockchain’s unique characteristics of immutability, transparency, trustlessness, and cryptography, dapps offer a new level of reliability and security.

Among the array of dapps, decentralized exchanges (DEXs) stand out as a significant development facilitated by smart contracts. DEXs differ from centralized exchanges as they operate in a permissionless manner, eliminating the need for intermediaries to oversee trades or hold tokens in custody. Instead, trades are executed through smart contracts, while liquidity pools contribute to ensuring locked funds in trading pairs. Unlike centralized exchanges, anyone with a cryptocurrency wallet can access a DEX.

The combination of these Ethereum features has birthed an entirely novel digital financial system known as decentralized finance (DeFi). The DeFi space has experienced exponential growth since the advent of the first DEXs. Users now have access to a wide array of financial tools, including lending, borrowing, trading, and opportunities to earn high interest rates, all within the DeFi ecosystem.

With Ethereum’s continuous innovation and the expanding possibilities it brings, the future holds immense potential for Ethereum to revolutionize the financial landscape even further. Stay tuned as Ethereum continues to shape the world of cryptocurrencies and decentralized finance.

ETH 2.0: The future of Ethereum

While Ethereum has served the blockchain and crypto spaces well, it has run into issues with scaling. Similar to Bitcoin, it was built on a Proof-of-Work consensus model, which involves “mining” for new coins. Unfortunately, as an operating system that hundreds of dapps rely on, Ethereum runs into congestion issues. This network congestion results in unsustainably high gas fees that block average users from accessing the broader market.

In a groundbreaking move, Vitalik Buterin and a team of Ethereum developers embarked on the development of Ethereum 2.0, marking a significant shift for the network. Ethereum 2.0 aimed to transition the blockchain from a PoW consensus model to a more sustainable and scalable Proof-of-Stake (PoS) consensus model. Unlike traditional mining, where computational power secures the network, PoS relies on token holders to validate blocks, with incentives in the form of transaction fee rewards. The ambitious goal of this transition was to enhance scalability and address the network’s growing demands.

Ethereum 2.0 Launch: A New Era Begins

With the launch of Ethereum 2.0, the network underwent a series of well-planned phases. The first phase introduced the Beacon Chain in December, laying the foundation for the new consensus model. The Beacon Chain acted as the backbone of Ethereum 2.0, coordinating validators and managing the consensus protocol.

Following the Beacon Chain’s introduction, Ethereum embarked on the sharding phase, a critical step in boosting the network’s throughput. Sharding introduced parallel chains, allowing the Ethereum blockchain to process multiple transactions simultaneously. This parallelization aimed to significantly increase Ethereum’s capacity to handle a larger volume of transactions and improve overall scalability.

In the final phase of Ethereum 2.0, the complete absorption of Ethereum’s mainnet into the Beacon Chain occurred, solidifying the transition to the PoS consensus model and unlocking the full potential of Ethereum 2.0. This integration solidified the network’s enhanced scalability, heightened security, and improved energy efficiency, marking a significant achievement in the evolution of Ethereum.

Additional Information on Ethereum 2.0:

  • Staking and Validator Rewards: With Ethereum 2.0, individuals can participate in staking by becoming validators and securing the network. Validators lock up their Ether as a stake, contribute to block validation, and are rewarded with additional Ether for their participation.
  • Migration and Compatibility: Ethereum 2.0’s phased approach ensures a smooth transition from the existing Ethereum network to the new infrastructure. Compatibility measures are in place to ensure that existing Ethereum assets, such as ERC-20 tokens and smart contracts, seamlessly integrate into Ethereum 2.0.
  • Beacon Chain and Crosslinks: The Beacon Chain acts as a coordination and communication mechanism for Ethereum 2.0. It facilitates communication between shards and tracks the consensus of the network. Crosslinks are periodically produced by the Beacon Chain, serving as references to shard states and ensuring the overall integrity of the Ethereum 2.0 system.
  • Continued Development and Upgrades: Even with the launch of Ethereum 2.0, development and improvements are ongoing. The Ethereum community and developers continue to work on enhancing the network’s functionalities, introducing new features, and addressing any challenges that arise.

Ethereum: A Revolutionary Technology Shaping Finance and the Internet

The remarkable impact of Ethereum on the worlds of finance and the internet is undeniable, securing its place in history as a critical technological breakthrough. While other blockchains strive to build upon Ethereum’s achievements, the arrival of ETH 2.0 has reinforced its dominant position.

The time has never been more opportune to engage with Ethereum’s expansive ecosystem. This dynamic platform invites everyone to participate, offering a multitude of captivating applications to explore. If you’re ready to delve into Ethereum’s boundless potential, now is the perfect moment to start interacting with the wide array of innovative web-based apps at your fingertips.


  1. Great article Jovaughn. But, alt coins and block chain are still as hard for me to understand as space and time. Maybe I am too old. I will keep reading if you keep writing though! Maybe I will have my ah ha moment yet.

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  3. Pingback:Non-Fungible Tokens (NFTs) and Their Use Cases – Digital Zen

  4. Wonderful Post!

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