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
989 documented contracts

MyToken

token

Named and ticketed with a single at sign, ten thousand units at two decimals.

0xdb3788...76398eDecember 4, 2015

Contract 0xb4b1c0a9...

experimental

An ethereum.org 'Hello World' greeter (mortal + greeter): greet() returns its stored greeting, kill() selfdestructs to the owner. One of 68 byte-identical Front

0xb4b1c0...3e2536December 5, 2015

usingOraclize

token

The usingOraclize base contract deployed on its own, with none of the application that normally inherits it.

0xdde80f...4323e4December 5, 2015

SmartShipp

token

SmartShipp token (Dec 6, 2015). ethereum.org tutorial token with name, symbol, decimals. 10 ETH permanently locked. Exact creation TX match.

0xd0af1e...0d6c99December 6, 2015

Contract 0xebd3c896...

utility

The ethereum.org democracy tutorial: token holders propose a transaction, vote on it for a fixed period, and the contract sends it if it passes.

0xebd3c8...2c3ed7December 6, 2015

Contract 0xd8502d83...

unknown

A copy of the greeter contract from the Frontier Guide, used to put a commercial mortgage commitment form onchain in 2015.

0xd8502d...8ac48eDecember 6, 2015

Contract 0x01515980...

utility

The ethereum.org democracy tutorial: token holders propose a transaction, vote on it for a fixed period, and the contract sends it if it passes.

0x015159...902e40December 7, 2015

Contract 0xd6e5d47d...

utility

The ethereum.org democracy tutorial: token holders propose a transaction, vote on it for a fixed period, and the contract sends it if it passes.

0xd6e5d4...60945dDecember 8, 2015

Contract 0x81d572f8...

unknown

The mortal base contract from the Frontier Guide deployed on its own, with nothing inheriting from it.

0x81d572...d6b9adDecember 8, 2015

Association

utility

Token-weighted governance over a share contract, from the ethereum.org tutorial

0xef10df...aa2645December 10, 2015

Association

utility

Token-weighted governance over a share contract, from the ethereum.org tutorial

0xc627fe...d705deDecember 10, 2015

meh token

token

A central minter can issue new units and freeze any account's ability to send.

0xa8a937...257e97December 11, 2015

Contract 0x3172d16a...

unknown

A copy of the greeter contract from the Frontier Guide, used to put a commercial mortgage commitment form onchain in 2015.

0x3172d1...e061e6December 11, 2015

PriceTicker

token

The Kraken price ticker from the Oraclize examples, put up by Oraclize's own deployment account.

0x6293c0...ce952aDecember 11, 2015

Crowdsale

token

The ethereum.org crowdsale tutorial pointed at a reward token address that has no code.

0x667429...b53465December 13, 2015

Contract 0xec99a35d...

utility

The ethereum.org democracy tutorial: token holders propose a transaction, vote on it for a fixed period, and the contract sends it if it passes.

0xec99a3...10cb44December 14, 2015

Contract 0x7049528f...

utility

The ethereum.org democracy tutorial: token holders propose a transaction, vote on it for a fixed period, and the contract sends it if it passes.

0x704952...7af138December 14, 2015

Nomic

token

SubEthaNomic (SEN), a Nomic on chain: every player holds one unit of citizenship, any player may propose a motion, and motions pass only unanimously.

0xcc0ee5...06f70aDecember 14, 2015

Store

experimental

A simple key-value store contract with set, get, and kill functions, deployed during the Frontier era.

0x621492...3512fcDecember 14, 2015

Ballot

dao

The Voting with delegation example from the Solidity documentation, opened over three proposals named A, B and C.

0x5c1433...207f84December 15, 2015

MyToken

token

Euro denominated ledger token at two decimals, issued to a separate minter account.

0x95ec93...3bb35dDecember 15, 2015

Alarm

token

The Oraclize Alarm example, set to wake in thirty seconds rather than the day the published example asks for.

0x422af1...f3a1e9December 15, 2015

Contract 0x98b5e3c2...

utility

The ethereum.org democracy tutorial: token holders propose a transaction, vote on it for a fixed period, and the contract sends it if it passes.

0x98b5e3...096f79December 15, 2015

CatCoin

token

Cat emoji as its ticker symbol, one hundred million units at two decimals.

0x8e72a6...eda705December 15, 2015
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