Token Contracts

An early ERC-20-like token deployed in Ethereum's first week, built directly from the example in the official Ethereum Frontier Guide documentation.

A second deployment of the FirstCoin tutorial token by the same creator, 11 blocks after the original — both derived from the official Ethereum Frontier Guide e

Ethereum.org tutorial Coin contract deployed on Frontier day 1. Contains a bug: balance(address) ignores its argument and returns msg.sender balance.

Fixed-fee name registry from Day 9 of Ethereum (Aug 8, 2015). Reserve names for 69 ETH, resolve addresses. A precursor to ENS.

Early tutorial-derived coin contract compiled with Solidity v0.1.1, deployed 9 days after Ethereum Frontier launch.

Tutorial-derived coin contract (Solidity v0.1.1), one of multiple token instances deployed by the same address on Aug 8, 2015.

Coin tutorial stub — mapping getter + empty function returning default bool.

Tutorial-derived coin contract (Solidity v0.1.1), one of multiple FirstCoin instances deployed by the same address on Aug 8, 2015.

Tutorial-derived coin contract (Solidity v0.1.1), one of multiple FirstCoin instances deployed by the same address on Aug 8, 2015.

Tutorial-derived coin contract (Solidity v0.1.1), one of multiple token instances deployed by the same address on Aug 8, 2015.

Tutorial-derived coin contract (Solidity v0.1.1), deployed Aug 9, 2015 during the Frontier era.

Owner-controlled custody contract with Deposit/Transfer/IcapTransfer events.

The canonical ethereum.org 'Dapps for Beginners' subcurrency (token): sendCoin transfers with a CoinTransfer event.

Owner-controlled custody contract with ICAP-style transfer events.

The ninth iteration of the GlobalRegistrar contract, which became the canonical Ethereum name registrar hardcoded into Geth and other clients during the Frontie

One of the earliest named tokens on Ethereum, and the first known to feature an animal identity and a public on-chain faucet.

An early Frontier-era token contract implementing a pre-ERC-20 interface, deployed on September 8, 2015 by an address associated with the ENS name collectibletr

The Coin contract from the Solidity tutorials. sendCoin and coinBalanceOf. One of 83 identical deployments.

Royalty splitter for Imogen Heap's Tiny Human, the first commercial music release with payments settled by an Ethereum smart contract (October 2015).

An early Ethereum token contract deployed October 26, 2015 by Fabian Vogelsteller, one week before MistCoin. Likely a prototype of the ERC-20 standard Fabian wa

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