Token Contracts

Standard ethereum.org tutorial token (Frontier, Nov 2015): name/symbol/decimals metadata, a public balanceOf mapping and an overflow-checked transfer firing the

The 2015 ethereum.org tutorial token, created with a supply of 1,000,000 units to its deployer.

A redeemable voucher token: only the owner can hand units out, and a holder redeems them back to the owner with a message attached.

One million units at two decimals under a Greek delta ticker.

A later revision of the ethereum.org crowdsale tutorial, set to raise 100 ether in 30 minutes with no reward token.

A token contract deployed by Vitalik Buterin, compiled from currency.se (Serpent) in the ethereum/dapp-bin repository. Deployed days after Devcon 1 and one week before EIP-20 was published.

Deployed with no constructor arguments at all, which left it nameless.

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

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

Named and ticketed with a single at sign, ten thousand units at two decimals.

The usingOraclize base contract deployed on its own, with none of the application that normally inherits it.

SmartShipp token (Dec 6, 2015). ethereum.org tutorial token with name, symbol, decimals. 10 ETH permanently locked. Exact creation TX match.

A central minter can issue new units and freeze any account's ability to send.

The Kraken price ticker from the Oraclize examples, put up by Oraclize's own deployment account.

The ethereum.org crowdsale tutorial pointed at a reward token address that has no code.

SubEthaNomic (SEN), a Nomic on chain: every player holds one unit of citizenship, any player may propose a motion, and motions pass only unanimously.

Euro denominated ledger token at two decimals, issued to a separate minter account.

The Oraclize Alarm example, set to wake in thirty seconds rather than the day the published example asks for.

Cat emoji as its ticker symbol, one hundred million units at two decimals.

The Simple Open Auction from the Solidity documentation, opened for 1000 seconds with the deployer as beneficiary.

The State Machine example from the Solidity documentation's common patterns page, deployed as written with its empty function bodies.

Alex Van de Sande's Congress DAO from Dec 28, 2015: on-chain voting with member registry (mapping) and configurable quorum.

Alex Van de Sande's Congress DAO from Dec 28, 2015: on-chain voting system for proposals with configurable quorum and majority threshold.

Alex Van de Sande's Congress DAO from Dec 28, 2015: on-chain voting system for proposals with configurable quorum and majority threshold.