Token Contracts

A copy of the coin contract from the Frontier Guide, the two function token that taught a generation of Ethereum developers to move a balance.

A copy of the coin contract from the Frontier Guide, the two function token that taught a generation of Ethereum developers to move a balance.

The ethereum.org token tutorial, with the default supply set to two hundred million

The ethereum.org token tutorial, with a default supply of one hundred

The 2015 tutorial token renamed to Coin, which turned its initialiser into a public function anyone can call to set their own balance.

A copy of the coin contract from the Frontier Guide, the two function token that taught a generation of Ethereum developers to move a balance.

The 2015 tutorial token renamed to Coin, which turned its initialiser into a public function anyone can call to set their own balance.

A copy of the coin contract from the Frontier Guide, the two function token that taught a generation of Ethereum developers to move a balance.

A copy of the coin contract from the Frontier Guide, the two function token that taught a generation of Ethereum developers to move a balance.

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).

A copy of the coin contract from the Frontier Guide, the two function token that taught a generation of Ethereum developers to move a balance.

The SimpleStorage example that opens the Solidity documentation, retyped with its two functions in the other order.

A 108 byte ownership holder whose setter checks nothing, so any address can name itself owner.

The Relay from Piper Merriam's Ethereum Alarm Clock, created by the scheduler itself to forward one call at a time.

The July 2015 ethereum.org crowdsale tutorial, with a fallback that reverts on every contribution.

The first contract on Ethereum mainnet to carry balanceOf, transfer and a Transfer event together, deployed 23 October 2015 with a supply of 1,000,000.

The same token code as 0x3C655ccb35666579511489af88153517fc58b017, redeployed the same afternoon with a supply of 1,000.

The October 2015 prototype where balances moved into a public balanceOf mapping, with a lower case balanceof function returning the same value.

Identical token code to 0xCAe62D22E8480b230d7aD93039167a0FfA7A2B8B, redeployed four minutes later with the same 200,000 supply. No transfer was ever made.

A copy of the coin contract from the Frontier Guide where the contract was renamed but its constructor was not, leaving the supply function callable by anyone.

A copy of the coin contract from the Frontier Guide where the contract was renamed but its constructor was not, leaving the supply function callable by anyone.

A copy of the coin contract from the Frontier Guide where the contract was renamed but its constructor was not, leaving the supply function callable by anyone.

A copy of the coin contract from the Frontier Guide where the contract was renamed but its constructor was not, leaving the supply function callable by anyone.