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

Contract 0xe88b15e7...

unknown

A first come first served name registry from November 2015: claim a bytes32 alias for your address, and it can never be released.

0xe88b15...e1aa73November 24, 2015

Contract 0x67fcccc0...

unknown

A contract with no storage at all that exists only to write three indexed addresses into the log.

0x67fccc...0b4adfNovember 24, 2015

Contract 0x0399b128...

unknown

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

0x0399b1...c1af83November 26, 2015

Contract 0x26a57ced...

dao

A one question poll from 2015 that only its own creator is allowed to vote in.

0x26a57c...a4184bNovember 27, 2015

Lottery

token

The Oraclize SimpleDice example, a one wei dice game that asks WolframAlpha for a number between 1 and 6.

0x538051...b7eff8November 28, 2015

Contract 0x3c27ab2c...

unknown

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

0x3c27ab...b90293November 29, 2015

Contract 0x8c4bc1bd...

unknown

A first come first served name registry from November 2015: claim a bytes32 alias for your address, and it can never be released.

0x8c4bc1...dcb045November 30, 2015

Contract 0xf59669d2...

unknown

A first come first served name registry from November 2015: claim a bytes32 alias for your address, and it can never be released.

0xf59669...022d25November 30, 2015

Contract 0x68c18d0f...

unknown

A first come first served name registry from November 2015: claim a bytes32 alias for your address, and it can never be released.

0x68c18d...bdc756November 30, 2015

Directory

utility

A contract with no storage at all that exists only to write three indexed addresses into the log.

0x015cb5...d9a577November 30, 2015

Greeter

utility

The go-ethereum Contract Tutorial greeter, deployed with the greeting: Hello World!

0x682e64...240601December 1, 2015

Greeter

utility

The greeter with a changeable greeting and a block number reader

0x1b2ea4...4bafcbDecember 1, 2015

Contract 0xfb7f91a6...

dao

A one question poll from 2015 that only its own creator is allowed to vote in.

0xfb7f91...3a7c03December 1, 2015

Contract 0xecdc1758...

dao

A one question poll from 2015 that only its own creator is allowed to vote in.

0xecdc17...055cd2December 1, 2015

Greeter

token

The Greeter from the solidity-baby-steps tutorials, deployed with an empty greeting.

0x68b58d...dc2dc0December 1, 2015

Contract 0x94e35c83...

utility

The go-ethereum Contract Tutorial greeter, deployed with the greeting: Hello World!

0x94e35c...6977bfDecember 1, 2015

Forum

utility

Comment log for a marketplace listing, deployed by the store it belongs to

0x3c0535...1049feDecember 1, 2015

Contract 0x2c2c7a28...

utility

A marketplace store record: it holds an owner, a metadata blob and the address of the comment board its listings are discussed on.

0x2c2c7a...30dc93December 1, 2015

Contract 0x75516957...

unknown

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

0x755169...5b3d88December 2, 2015

Contract 0x9b6d5ba3...

unknown

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

0x9b6d5b...b079baDecember 2, 2015

Contract 0x192ccd56...

unknown

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

0x192ccd...843aa8December 2, 2015

Association (Mist D.A.O.)

dao

A token-weighted governance contract deployed by Avsa on Dec 3, 2015, using MistCoin as voting shares. 0.1 ETH remains locked after 10 years.

0x8d554c...d9b8dcDecember 3, 2015

Contract 0x2eb74177...

dao

A one question poll from 2015 that only its own creator is allowed to vote in.

0x2eb741...737cd3December 4, 2015

mortal

utility

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

0x02d2d6...877f51December 4, 2015
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