Ethereum History
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Frontier Era

The initial release of Ethereum. A bare-bones implementation for technical users.

2015-07-30 to 2016-03-14
Blocks 0 to 1,149,999
268 documented contracts

Doubler

unknown

A pyramid scheme promising 2x returns to ETH participants. 28 ETH remains locked — those who entered last will never be paid out.

0xc18242...c3fa4bFebruary 19, 2016

DynamicPyramid

unknown

Self-adjusting pyramid scheme with declining multipliers (3x to 1.5x), deployed February 23, 2016. 140 participants entered, 136 still waiting for payout. Sourc

0xa9e4e3...9ab26cFebruary 23, 2016

Godlcoin

token

An ERC20-like token with mint, freeze, and transfer functionality based on the ethereum.org advanced token tutorial. 1,000,000 GOD tokens with 0 decimals.

0x7a3140...7d2449February 28, 2016

Wallet

dao

An instance of the original Gav Wood multi-signature wallet, the most widely deployed contract in early Ethereum with over 16,000 siblings.

0x1dbfc6...0f5fe1March 9, 2016
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