Ethereum began in 2013 when Vitalik Buterin proposed a platform for decentralized applications. He co-founded it with Gavin Wood, Charles Hoskinson, Anthony Di Iorio, and Joseph Lubin. Development started in 2014, funded by a public crowd sale. The network launched on July 30, 2015.
In 2016, a significant event occurred: The DAO, a decentralized autonomous organization on Ethereum, was hacked, leading to a loss of 3.6 million ETH. This incident caused a split in the community, resulting in two versions: Ethereum (with the theft reversed) and Ethereum Classic (continuing on the original chain).
Ethereum's roadmap outlines a series of upgrades aimed at enhancing the network's scalability, security, and user experience. Here's a breakdown of the key phases:
1. The Merge: Completed in September 2022, this upgrade transitioned Ethereum from a Proof-of-Work (PoW) to a Proof-of-Stake (PoS) consensus mechanism, significantly reducing energy consumption by approximately 99%.
2. The Surge: This phase focuses on improving scalability and transaction speed. It includes the implementation of "danksharding," a method to enhance data storage and retrieval, thereby increasing the network's capacity to handle more transactions per second.
3. The Scourge: Aimed at ensuring reliable and fair transaction inclusion, this phase addresses issues related to transaction censorship and centralization risks in block production. It introduces mechanisms to promote decentralization and neutrality in transaction processing.
4. The Verge: This upgrade plans to implement "Verkle trees," a data structure that reduces the size of cryptographic proofs, making it easier and more efficient to verify transactions. This change is expected to enhance node operation efficiency and contribute to Ethereum's scalability.
5. The Purge: Focused on reducing the network's complexity and technical debt, this phase involves eliminating historical data and outdated components that are no longer necessary. The goal is to streamline the protocol, making it more efficient and easier to maintain.
6. The Splurge: This final phase encompasses various miscellaneous upgrades aimed at enhancing the overall functionality and user experience of the Ethereum network. It includes improvements to the Ethereum Virtual Machine (EVM), better fee structures, and other enhancements to ensure the network remains robust and user-friendly.
These planned upgrades reflect Ethereum's commitment to evolving and improving its platform to meet the growing demands of its users and the broader blockchain ecosystem.
Learn more about the Ethereum 2.0 upgrade here.