Tangerine Whistle Era

Event emitter library for the Devcon 2 attendee token

Signature recovery library for the Devcon 2 attendee token

Event emitter library for the Devcon 2 attendee token

Event emitter library for the Devcon 2 attendee token

A doubly linked list of addresses, deployed as a shared library

An address to address map with iteration, deployed as a shared library

A fixed-supply token with direct transfers only, deployed November 2016.

Campaign token minted only by the contract that deployed it, until that link is cut.

A factory library that deploys plain fixed supply tokens

A factory library that deploys mintable and burnable tokens

A factory library that deploys tokens backed one for one by ether held in the token

An AIRA token, produced by its builder

Ownable token whose owner can hand over control or destroy the contract.

Golem Network Token (GNT) — the crowdfunding and utility token for the Golem decentralized computing network. Its November 2016 crowdsale raised 820,000 ETH (~$

The ethereum.org democracy tutorial: token holders propose a transaction, vote on it for a fixed period, and the contract sends it if it passes.

The ethereum.org crowdsale tutorial: contributions run to a deadline against a goal, pay out a separate reward token, and are refunded if the goal is missed.

A fixed-supply token with transfers and spending approvals, and an owner who can withdraw the ether the contract holds, deployed November 2016.

A fixed-supply token with transfers and third-party allowances, deployed November 2016.

A sell-only TokenTrader: it hands out lots of one ERC-20 asset at a fixed price in ether and never buys any back.

A 2016 wrapper that gave Golem Network Token the ERC-20 approve and transferFrom functions its own contract never implemented.

The public counter that sells mintable token deployments for a fee

The public counter that sells mintable token deployments for a fee

The public counter that sells DAO container deployments for a fee

An ERC-20 token deployed by Piper Merriam for Devcon2 attendees that served as an early on-chain proof of attendance.