DAO Fork Era

Owner-controlled deposit wallet (Homestead, Jul 2016): a payable fallback logs a Deposit(from, value, 88) event; owner-only collect() sweeps the balance.

Identical-runtime sibling of an owner-controlled deposit wallet (Homestead, Jul 2016): a payable fallback logs a Deposit event; owner-only collect() sweeps ETH.

Owner-controlled deposit wallet (Homestead, Jul 2016): a payable fallback logs a Deposit(from, value, 88) event; owner-only collect() sweeps the balance.

Owner-controlled deposit wallet (Homestead, Jul 2016): a payable fallback logs a Deposit(from, value, 88) event; owner-only collect() sweeps the balance.

A liveness canary for the Ethereum Alarm Clock, deployed 28 July 2016.

Truffle's Migrations bookkeeping contract: it records the number of the last completed migration so a rerun knows where to resume.

Owner-controlled forwarding wallet (Homestead, May 2016): the Small half of a Big/Small pair, owner-gated SetOwner/UniversalFunctionSecure plus Big-only GetMone

Byte-identical deployment of: The classic Frontier 'greeter' (Jan 2016): a mortal-derived contract storing a constructor-set greeting returned by greet(), with

Owner-controlled forwarding wallet (Homestead, May 2016): the Small half of a Big/Small pair, owner-gated SetOwner/UniversalFunctionSecure plus Big-only GetMone

Owner-controlled forwarding wallet (Homestead, May 2016): the Small half of a Big/Small pair, owner-gated SetOwner/UniversalFunctionSecure plus Big-only GetMone

ERC20-style 'I owe you a beer' IOU ledger by Nick Johnson (ENS). Each transfer creates a personal beer debt; obligations are tracked and transferable.

DAO-era ERC-20-shaped token, May 2016. Symbol is the Greek capital letter Xi. Fixed cap 15,000; 1 token per 0.001 ETH via buy().

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.

Mintable reserve asset whose creator alone can add or remove units from any balance.

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

A token with transfers and allowance spending, and an owner who can mint new units, deployed August 2016.

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

2017 ERC-20 token tied to HashDB, an early Ethereum-backed data store; mintable via buy() with refund-on-overpay and frontend-bypass transferFrom.

An Ethereum smart contract that enables on-chain publishing and token-gated upvoting of posts.

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

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

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

A factory library that deploys mintable and burnable tokens, and hands back their ABI

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