Token Contracts

Six hundred and sixty six units, named and ticketed with a ram emoji.

Byte-identical deployment of: Standard ethereum.org tutorial token (Homestead, Mar 2016): name/symbol/decimals metadata, a public balanceOf mapping and an overf

SKYWALKER (SKW), a named Ethereum token deployed on 17 March 2016.

Skywalker (SKY), a named Ethereum token deployed on 17 March 2016.

An ether wrapper, and the first contract on mainnet fully compliant with EIP-20 as finalised, tested by execution against all ten mandatory requirements.

The ether wrapper code of 0xacFD9D15fA769EaBb68410c4c675Ff2030f26416 redeployed 81 blocks later, and the copy of the pair that was actually used.

Buy/sell token deployed by an early Ethermine miner 7 days after the Homestead fork, still active 10 years later.

The ethereum.org 'advanced' MyToken (Homestead, Mar 2016): an issuer-minted token with mintToken, freezeAccount/FrozenFunds and the standard Transfer event.

Early ERC-20 token built from the ethereum.org tutorial. Features approveAndCall for token-contract interaction and a spentAllowance tracking pattern.

Sixty million indivisible units behind an acronym joke, mintable by the deployer.

A token created by the Ethereum Foundation's Alex Van de Sande (avsa) in March 2016 to demonstrate on-chain token swaps, upgrades, and quadratic voting.

An ethereum.org tutorial token deployed with no name and no symbol, that tracks spending against approvals rather than decrementing them.

Deployed with a supply of zero and no way to ever create a unit.

Indivisible tipping units at eight decimals, one of two deployments made the same day.

Indivisible tipping units, eleven and a bit million of them, all to the deployer.

Carries a version label set at deployment and tracks spending against approvals.

Z≡N Coin (symbol Z≡N), an early 2016 ERC-20-style token with built-in buy/sell marketplace at a 10× spread. Uses the ConsenSys MyAdvancedToken extended template

Two hundred million units at two decimals, named for a continental currency idea.

Karma points an owner can mint, freeze and buy back at prices the owner sets.

Apr 2, 2016 MyToken-tutorial fork — owner mint/freeze, allowances, and a built-in buy/sell with prices left at zero at deploy.

Nexium (NxC), 100 billion base units at 3 decimals, deployed 8 April 2016.

The subcurrency from the Solidity documentation's opening chapter: one minter creates coins into any account, and holders send them on.

Early puzzle token experiment with a fun name and unique supply mechanics.

An IOU token created by a RipplePay-style contract: only its parent may move balances, so it exists to make a credit line visible in a wallet.