Frontier Era

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

The go-ethereum Contract Tutorial greeter, deployed with the greeting: Hey Bearch!

The first deployment of Piper Merriam's Ethereum Alarm Clock, a smart contract protocol for scheduling transactions at future block numbers, launched on Septemb

The bonded caller pool of the Ethereum Alarm Clock: callers post a bond, take turns being the designated executor, and forfeit it if they miss.

A call forwarder from the Ethereum Alarm Clock: it relays a call to any address, and only the scheduler that created it may ask.

A call forwarder from the Ethereum Alarm Clock: it relays a call to any address, and only the scheduler that created it may ask.

Identical contract to 0xFF2947 — same bytecode, same source. Deployed one day later, Sep 22 2015.

A Pong contract variant that receives ETH via send(), testing value transfer between contracts.

The second contract deployed by Piper Merriam on September 22, 2015, within hours of the Ethereum Alarm Clock v1, representing the first same-day iteration of t

Intermediate build of serpent_gamble, a provably-fair betting dapp (Bet/Win/Loss/NewSeed), related to verified sibling 0x59375871. Source not yet reconstructed.

Intermediate build of serpent_gamble, a provably-fair betting dapp (Bet/Win/Loss/NewSeed), related to verified sibling 0x59375871. Source not yet reconstructed.

Intermediate build of serpent_gamble, a provably-fair betting dapp (Bet/Win/Loss/NewSeed), related to verified sibling 0x59375871. Source not yet reconstructed.

The full serpent_gamble provably-fair betting dapp: bettors pick their own odds, the owner settles rounds via a commit-reveal seed, with an emergency refund.

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

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

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

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

A 2015 tutorial token renamed to Coin, matched at runtime; its deployment code came from a source that has not been recovered.

Sibling of 0x59375871 (SerpentGamble). The full serpent_gamble provably-fair betting dapp from ethereum/dapp-bin.

The canonical name registration contract hardcoded into go-ethereum — Ethereum's first mainnet naming system, mapping human-readable strings to addresses. A dir

The content hash registry hardcoded into go-ethereum — maps key hashes (contract code hashes, domain name hashes) to content hashes. Part of the three-contract

The Ethereum Foundation's Frontier URL-hint registrar, hardcoded into go-ethereum.

On-chain governance contract with proposals, voting, and execution. Stripped-down version of the go-ethereum wiki Democracy DAO tutorial.

Sep 24, 2015 proto-DAO experiment — eight months before TheDAO. One of 10 byte-identical sister contracts deployed by 0x7931c901 in a 40-minute burst.