ETH Development History

Ongoing Public Chain

The development history of Ethereum (ETH) includes multiple important milestones and technological upgrades, from the release of the white paper in 2013 to the Pectra upgrade in 2025. The price fluctuated significantly over time, suitable for newcomers to understand its basic knowledge and historical details.

ETH Development History
Start Date: May 7, 2025
Timeline Events: 17
Duration: 69 days

Event Timeline

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May 7, 2025

Technology Upgrade: Pectra (Prague-Electra)

Simplifying network functions, improving staking efficiency, making it easier for large investors to participate, equivalent to optimizing user experience. Price: About $1,811.61

Mar 13, 2024

Technology Upgrade: Dencun (Quartz-Deneb)

Reducing Layer 2 network transaction costs, improving scalability, equivalent to making small transactions cheaper. Price: About $3,900.00

Apr 12, 2023

Technology Upgrade: Shapella (Shanghai-Kaperla)

Allowing the extraction of previously locked ETH, improving investor flexibility, equivalent to making funds freer. Price: About $1,850.00

Sep 15, 2022

Technology Upgrade: The Merge (Merge)

Transitioning from proof-of-work (PoW) to proof-of-stake (PoS), energy consumption reduced by 99%, equivalent to being more environmentally friendly. Price: About $1,550.00

Aug 5, 2021

Technology Upgrade: London (London)

Introducing new fee mechanisms, part of the transaction fees being destroyed, possibly reducing inflation, equivalent to affecting the supply of ETH.

Apr 14, 2021

Technology Upgrade: Berlin (Berlin)

Optimizing transaction fee calculation, reducing user costs, equivalent to making transactions more economical. Price: About $2,100.00

Dec 1, 2020

Beacon Chain Launched

The first step towards proof-of-stake (PoS), reducing energy consumption, equivalent to taking a step towards a more environmentally friendly consensus mechanism. Price: About $590.00

Dec 8, 2019

Technology Upgrade: Istanbul (Istanbul)

Enhancing network security, supporting interoperability with other blockchains, equivalent to making Ethereum safer and more open. Price: About $147.00

Feb 28, 2019

Technology Upgrade: Constantinople (Constantinople)

Optimizing the execution efficiency of smart contracts, reducing transaction costs, improving platform efficiency, equivalent to making transactions cheaper. Price: About $138.00

Oct 16, 2017

Technology Upgrade: Byzantium (Byzantine)

Reducing miner rewards, adding privacy features, laying the foundation for future upgrades, equivalent to enhancing the platform's long-term development potential. Price: About $300.00

Nov 22, 2016

Technology Upgrade: Spurious Dragon (Fictitious Dragon)

Cleaning up invalid accounts, optimizing performance, improving operating efficiency, equivalent to making the platform smoother. Price: About $10.00

Oct 18, 2016

Technology Upgrade: Tangerine Whistle (Orange Whistle)

Adjusting transaction fees to prevent malicious attacks, enhancing security, equivalent to protecting the network from DoS attacks. Price: About $12.50

Jul 20, 2016

DAO Hacker Event and Hard Fork

The DAO project was hacked, and the community recovered funds through a hard fork, resulting in Ethereum Classic (ETC), equivalent to experiencing a major crisis. Price: Dropped from $20 to $13 (fluctuating)

Mar 14, 2016

Technology Upgrade: Homestead (Homestead)

Addressing early issues, adding wallet functionality, stabilizing the platform, making Ethereum more suitable for general users. Price: About $11.00

Jul 30, 2015

Frontier Mainnet Launched

Officially launched the blockchain version, for developers to test, with simple functions, equivalent to the platform's initial launch. Price: About $2.77

Jul 22, 2014

First Token Offering (ICO)

Funds raised through ICO attracted global investors, providing support for development, equivalent to the platform's startup capital. Price: Not listed (priced in Bitcoin)

Nov 1, 2013

White Paper Released

Vitalik Buterin published the Ethereum white paper, proposing a blockchain platform supporting smart contracts, laying the foundation for decentralized applications. Price: Not listed (unlisted)