Tangerine Whistle Era

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

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

A token with transfers and third-party allowances, and an owner who can mint new units, deployed October 2016.

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

An Ethereum fund token from the AIRA (Autonomous Intelligent Robot Agency) project, deployed in October 2016 as part of an early robot economy DAO ecosystem.

Token created by Gavin Wood (Ethereum co-founder), with a buyin/refund Dutch auction mechanism. ABI matches the official gavofyork/gavcoin GitHub repository.

The ICN token for ICONOMI, a Slovenian decentralized crypto fund management platform that raised $10.5M in its 2016 ICO — the third-largest crowdsale in Ethereu

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

A fixed-supply token with transfers and allowance spending, deployed October 2016.

A token with transfers and third-party allowances, and an owner who can mint new units, deployed October 2016.

Sibling of 0xa2af18e8 (SplitOnDeploy). Constructor-only contract that splits incoming ETH between Vitalik's two addresses; its runtime is a 12-byte revert stub.

A minimal two-party escrow with an arbitrator. finalize() releases funds to the seller; refund() returns them to the buyer. Byte-identical to verified sibling.

Sibling of 0x9b27a230 (Escrow). Simple 3-party escrow: partyA (beneficiary), partyB (refund recipient), and an arbiter who can release or refund.

A crowdfunding variant with a resumable, gas-guarded refund loop that persists its progress, so a large refund can complete across multiple transactions.

A crowdfunding contract with a 0.06 ether goal and a 500 second window, deployed 30 October 2016.

A crowdfunding contract with a 0.06 ether goal and a 400 second window, deployed 30 October 2016.

A crowdfunding contract with a 0.06 ether goal and a 500 second window, deployed 30 October 2016.

A crowdfunding contract with a 0.06 ether goal and a 500 second window, deployed 30 October 2016.

A crowdfunding contract with a 0.06 ether goal and a 500 second window, deployed 30 October 2016.

A minimal Ether receiver that emits a Received event on every payment, deployed from Vitalik Buterin's testing address using Solidity 0.4.4.

A minimal Ether receiver that emits a Received event on every payment, deployed from Vitalik Buterin's testing address using Solidity 0.3.6.

BlockCDN (BCDN) ICO token from 1 November 2016, a decentralized CDN and bandwidth-sharing project. ERC20 token combined with a fund and refund sale mechanism.

Signature recovery library for the Devcon 2 attendee token

Event emitter library for the Devcon 2 attendee token