Frontier Era
The initial release of Ethereum. A bare-bones implementation for technical users.
MessageStore
unknownThe first decentralized messaging contract on Ethereum, whose only use was the deployer sending 'hello2!' to themselves on Frontier Day 1.
0x3a2c6e...0b8e78August 8, 2015Greeter
unknownA Frontier-era Greeter contract with the message: 'Hello World!'
0x113158...72fa8aAugust 8, 2015Greeter
unknownA Frontier-era Greeter contract with the message: 'Life at all costs, life whatever it may be'
0x838e90...a6b110August 8, 2015Contract 0x65171022...
unknownAug 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, 2015Contract 0xc3858ea3...
unknownAug 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, 2015Etherparty
unknownA 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, 2015Etherparty
unknownA 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, 2015Etherparty
unknownA 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, 2015Greeter
unknownA 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, 2015Contract 0x28a62161...
unknownAug 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, 2015SimpleStorage
unknownThe canonical SimpleStorage tutorial contract from the Solidity documentation, deployed on Frontier Day 1.
0x78fac3...e1e99fAugust 8, 2015SimpleStorage
unknownThe canonical SimpleStorage tutorial contract from the Solidity documentation, deployed on Frontier Day 1.
0xaec076...4643e4August 8, 2015SimpleStorage
unknownThe canonical SimpleStorage tutorial contract from the Solidity documentation, deployed on Frontier Day 1.
0x29d843...f5cd94August 8, 2015Contract 0xe421ecf0...
unknownAug 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, 2015SimpleStorage
unknownThe canonical SimpleStorage tutorial contract from the Solidity documentation, deployed on Frontier Day 1.
0xbb3494...28a6e5August 8, 2015Contract 0xf290de52...
unknownAug 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, 2015Contract 0xce6cf9da...
unknownAug 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, 2015Contract 0xbdea11d5...
unknownAug 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, 2015Contract 0x1686eca4...
unknownAug 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, 2015Contract 0xaa681a1f...
unknownAug 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, 2015CoinFlipper
unknownTimestamp-parity coinflip with balance guard and donate().
0xb87824...8642adAugust 8, 2015Contract 0x7573aca3...
unknownCommit-reveal lottery prototype by the EarlyLottery developer. buyTicket(bytes32) takes a hash commitment. submitSecret reveals the secret. payout() sends to wi
0x7573ac...ad9fb4August 8, 2015CoinFlip
unknownTimestamp-parity coinflip; payout is `2 * msg.value` via `send`.
0x0013e7...1c2989August 8, 2015Sha3
unknownA tiny utility contract that returns the SHA3 hash of a uint256 input.
0xb179a8...4bf09dAugust 9, 2015