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
359 documented contracts

MessageStore

unknown

The first decentralized messaging contract on Ethereum, whose only use was the deployer sending 'hello2!' to themselves on Frontier Day 1.

0x3a2c6e...0b8e78August 8, 2015

Greeter

unknown

A Frontier-era Greeter contract with the message: 'Hello World!'

0x113158...72fa8aAugust 8, 2015

Greeter

unknown

A Frontier-era Greeter contract with the message: 'Life at all costs, life whatever it may be'

0x838e90...a6b110August 8, 2015

Contract 0x65171022...

unknown

Aug 8 2015 deploy by 0x8674c218 — one of the most prolific contract deployers of Ethereum's first day. Sibling of the verified MessagingContract / Ponzi / Messa

0x651710...b1b222August 8, 2015

Contract 0xc3858ea3...

unknown

Aug 8 2015 deploy by 0x8674c218 — one of the most prolific contract deployers of Ethereum's first day. Sibling of the verified MessagingContract / Ponzi / Messa

0xc3858e...65889aAugust 8, 2015

Etherparty

unknown

A minimal string-storage contract hardcoding the name 'Etherparty', deployed 3 times on August 8, 2015 by the same wallet that deployed SimpleStorage.

0x8200b7...e814d6August 8, 2015

Etherparty

unknown

A minimal string-storage contract hardcoding the name 'Etherparty', deployed 3 times on August 8, 2015 by the same wallet that deployed SimpleStorage.

0x139f75...d9a2f6August 8, 2015

Etherparty

unknown

A minimal string-storage contract hardcoding the name 'Etherparty', deployed 3 times on August 8, 2015 by the same wallet that deployed SimpleStorage.

0xced179...61154cAugust 8, 2015

Greeter

unknown

A Greeter contract by Linagee (same deployer as the HelloWorld at block 48,681) with the greeting 'Welcome to Walmart I love you!'

0x76173d...e01da7August 8, 2015

Contract 0x28a62161...

unknown

Aug 8 2015 deploy by 0x8674c218 — one of the most prolific contract deployers of Ethereum's first day. Sibling of the verified MessagingContract / Ponzi / Messa

0x28a621...4fa8d9August 8, 2015

SimpleStorage

unknown

The canonical SimpleStorage tutorial contract from the Solidity documentation, deployed on Frontier Day 1.

0x78fac3...e1e99fAugust 8, 2015

SimpleStorage

unknown

The canonical SimpleStorage tutorial contract from the Solidity documentation, deployed on Frontier Day 1.

0xaec076...4643e4August 8, 2015

SimpleStorage

unknown

The canonical SimpleStorage tutorial contract from the Solidity documentation, deployed on Frontier Day 1.

0x29d843...f5cd94August 8, 2015

Contract 0xe421ecf0...

unknown

Aug 8 2015 deploy by 0x8674c218 — one of the most prolific contract deployers of Ethereum's first day. Sibling of the verified MessagingContract / Ponzi / Messa

0xe421ec...d4112cAugust 8, 2015

SimpleStorage

unknown

The canonical SimpleStorage tutorial contract from the Solidity documentation, deployed on Frontier Day 1.

0xbb3494...28a6e5August 8, 2015

Contract 0xf290de52...

unknown

Aug 8 2015 deploy by 0x8674c218 — one of the most prolific contract deployers of Ethereum's first day. Sibling of the verified MessagingContract / Ponzi / Messa

0xf290de...2999fcAugust 8, 2015

Contract 0xce6cf9da...

unknown

Aug 8 2015 deploy by 0x8674c218 — one of the most prolific contract deployers of Ethereum's first day. Sibling of the verified MessagingContract / Ponzi / Messa

0xce6cf9...6d8809August 8, 2015

Contract 0xbdea11d5...

unknown

Aug 8 2015 deploy by 0x8674c218 — one of the most prolific contract deployers of Ethereum's first day. Sibling of the verified MessagingContract / Ponzi / Messa

0xbdea11...4aaa78August 8, 2015

Contract 0x1686eca4...

unknown

Aug 8 2015 deploy by 0x8674c218 — one of the most prolific contract deployers of Ethereum's first day. Sibling of the verified MessagingContract / Ponzi / Messa

0x1686ec...804c49August 8, 2015

Contract 0xaa681a1f...

unknown

Aug 8 2015 deploy by 0x8674c218 — one of the most prolific contract deployers of Ethereum's first day. Sibling of the verified MessagingContract / Ponzi / Messa

0xaa681a...6adc06August 8, 2015

CoinFlipper

unknown

Timestamp-parity coinflip with balance guard and donate().

0xb87824...8642adAugust 8, 2015

Contract 0x7573aca3...

unknown

Commit-reveal lottery prototype by the EarlyLottery developer. buyTicket(bytes32) takes a hash commitment. submitSecret reveals the secret. payout() sends to wi

0x7573ac...ad9fb4August 8, 2015

CoinFlip

unknown

Timestamp-parity coinflip; payout is `2 * msg.value` via `send`.

0x0013e7...1c2989August 8, 2015

Sha3

unknown

A tiny utility contract that returns the SHA3 hash of a uint256 input.

0xb179a8...4bf09dAugust 9, 2015
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