Frontier Era

An early standalone self-destruct contract that lets its deployer permanently kill the contract.

A Frontier-era Greeter with the message: 'Hello Eamonn'

A Frontier-era Greeter contract with the message: 'Greetings Fuckface!'

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

An early on-chain lottery contract deployed on Frontier by the prolific 0xFD2605 deployer cluster.

An early Ethereum roulette contract from August 2015, notable for a critical randomness vulnerability: its 'private' seed is hardcoded to 1 in the constructor.

The canonical Solidity 'multiply by 7' tutorial contract from the Frontier documentation.

A Frontier-era Greeter contract with the message: 'Hello! I'm Alec's first contract.'

A tiny CALLCODE proxy that forwards calls to the Ethereum Foundation multisig wallet library.

A pricing and deposit management contract from August 11, 2015, featured by ether.camp founder Roman Mandeleil as a notable early Frontier contract.

A time-locked escrow contract from August 11, 2015, funded with 20 ETH and featured on ether.camp as a notable early Frontier deployment.

A Frontier-era Greeter contract with the message: 'well hello there cc'

A self-destructed Frontier-era contract from August 12, 2015, that processed over 520 ETH before being destroyed. Mentioned in the ether.camp launch thread.

An early EF multi-party signaling contract (Serpent, Aug 2015). Three developer keys co-sign to emit on-chain events. No ETH, no external calls.

A minimal contract that immediately sends any received ETH back to the sender.

One of the earliest provably-fair dice gambling contracts on Ethereum, deployed August 12, 2015 (day 13 of Frontier). Commit-reveal dice game with 2% house edge

Commit-reveal dice game deployed day 13 of Ethereum mainnet with 1,000 ETH bankroll. Still active in 2026 with 84 ETH locked. 1% house edge, 1 ETH minimum bet.

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

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

An early ETH forwarder contract that sends received value to a specified address.

An early standalone self-destruct contract that lets its deployer permanently kill the contract.

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

A Frontier-era Greeter with the message: 'Hello from the BBA and from Benthurst & Co.!'

A Frontier-era Greeter with the message: 'Dublin rocks!'