Influences on Ethereum

Ethereum did not emerge in a vacuum. The white paper and early blog posts explicitly cite numerous predecessor projects, concepts, and thinkers. This page documents the key influences on Ethereum's design.

Cited in the White Paper

The Ethereum white paper directly references these projects and concepts:

Bitcoin (2009)

Creator: Satoshi Nakamoto
Ethereum's most fundamental influence. The white paper opens by acknowledging Bitcoin as "a radical development in money and currency" and blockchain technology as "a tool of distributed consensus."

b-money (1998)

Creator: Wei Dai
"The first proposal to introduce the idea of creating money through solving computational puzzles as well as decentralized consensus." Cited in the white paper's history section.

Reusable Proofs of Work (2005)

Creator: Hal Finney
Combined ideas from b-money with Adam Back's Hashcash puzzles. Cited as a precursor to cryptocurrency.

Colored Coins

On-blockchain digital assets representing custom currencies and financial instruments. Vitalik was involved in the colored coins project before creating Ethereum.

Namecoin

A fork of Bitcoin for decentralized domain name registration. Cited as an example of alternative blockchain applications.

Smart Contracts

Creator: Nick Szabo (concept, 1990s)
The white paper links directly to Szabo's original essay on smart contracts. Szabo was the keynote speaker at DEVCON1.

Smart Property

The concept of using blockchain tokens to represent ownership of physical devices, cited in the white paper's opening.

Decentralized Autonomous Organizations (DAOs)

Vitalik had written extensively about DAOs on the Ethereum blog before the white paper, including a three-part series on "Bootstrapping a Decentralized Autonomous Corporation."

Mastercoin (now Omni)

The white paper discusses Mastercoin as an example of building on top of Bitcoin, noting the complexity of implementing features through Bitcoin's scripting system.

Merkle Trees

Creator: Ralph Merkle
The fundamental data structure used in Ethereum's state storage (Patricia Merkle Tries).

Other Key Influences

Chaumian Blinding / e-Cash (1980s–1990s)

Creator: David Chaum
The anonymous e-cash protocols of the 1980s and 1990s are cited in the white paper as early precursors to digital currency.

Hashcash

Creator: Adam Back
Proof-of-work system referenced in the white paper's history of cryptocurrency.

Bitcoin Magazine

Vitalik Buterin co-founded Bitcoin Magazine in 2011 and wrote extensively about cryptocurrency before creating Ethereum. His deep involvement in the Bitcoin ecosystem directly shaped his vision for a more general-purpose blockchain.

Primecoin

An alternative cryptocurrency that used useful proof-of-work (finding prime number chains), cited by Vitalik in discussions about mining.

Ripple / Stellar

Consensus-based systems discussed in Vitalik's research on proof-of-stake alternatives.

Lisp and Functional Programming

The original Ethereum scripting language designs drew on concepts from Lisp and functional programming. The early "Ethereum Script" went through several iterations before converging on the EVM and Solidity.

Philosophical Influences

Cypherpunk Movement

The broader cypherpunk philosophy of using cryptography to protect individual liberty. Vinay Gupta's DEVCON1 talk was titled "Dangerous Old Men: cypherpunk's failure, Ethereum's success."

Free Software Movement

Ethereum was open-source from day one, with all clients freely available.

Austrian Economics

Vitalik's early writings reference debates about monetary policy, issuance models, and the nature of money that draw on Austrian economic thought.

Contemporary Projects

Several projects existed alongside early Ethereum and influenced its direction:

Counterparty — Financial instruments on Bitcoin
BitShares — Delegated proof-of-stake blockchain by Dan Larimer
NXT — Pure proof-of-stake cryptocurrency
Truthcoin/Hivemind — Paul Sztorc's prediction market design
Augur — Prediction markets, among the earliest Ethereum DApps

Early Days of Ethereum