Token Contracts

The October 2015 prototype where the Transfer event gained its indexed parameters, the form ERC-20 later required. Supply 10,000, never used.

The prototype token that inspired ERC-20, deployed by Fabian Vogelsteller on November 3, 2015, sixteen days before he submitted the ERC-20 proposal.

bitcoin: An early experimental Ethereum token created in 2015

An early token contract deploying the MyToken template as Whitcoin (WHIT) on November 3, 2015, the same day the canonical MistCoin was created, illustrating the

A MyToken template deployment by collectibletrust.eth on November 3, 2015, linking the same deployer responsible for the pre-ERC-20 currency contract from Septe

An early token named Bizilicas (BiZ) deployed on November 3, 2015 using the MyToken template, one of several tokens created on the same day as the canonical Mis

Fifty million indivisible units for a music project, all held by the deployer.

Deployment of the classic Solidity tutorial Coin contract with a default supply of 5,000 tokens and a CoinTransfer event.

Deployment of the classic Solidity tutorial Coin contract with a default supply of 500 tokens and a CoinTransfer event.

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

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

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.

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

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.

SubEthaNomic (SEN), a Nomic on chain: each player holds one unit of citizenship, any player may propose a motion, and motions pass only unanimously. The only contract deployed while ERC-20 was being drafted that implements totalSupply().

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

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

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.

Direct December 2015 ancestor of The DAO, deployed by slock.it five months before the mainnet launch that triggered the Ethereum hard fork.

DigixDAO gold token: ERC20 with demurrage (actualBalanceOf, storage fee, calculateDemurrage), tx and recast fees read from config. Anthony Eufemio, Jan 2016.