Frontier Era

DigixDAO config-controlled marketplace token: transfer and balanceOf with fees and registries read from a DigixConfiguration. Anthony Eufemio, Jan 2016.

DigixDAO gold token: ERC20 with demurrage (actualBalanceOf, storage fee, calculateDemurrage), tx and recast fees read from config. Anthony Eufemio, Jan 2016.

DigixDAO gold-marketplace controller reading fees, registries, ACL, config entries and recast fee from a DigixConfiguration. Anthony Eufemio, Jan 2016.

A minimal subcurrency with a faucet mechanic. Call token() to claim 10,000 coins or any amount desired. Deployed Jan 10 2016.

The ethereum.org tutorial greeter, redeployed verbatim: a stored-greeting greet() over a mortal (owner/kill) base. One of the most-copied early Solidity contrac

DigixDAO typed-collection storage library (Address to bytes/address/bool maps; insert/remove/contains). Anthony Eufemio, Nov 2015. 1 of 9 clones.

DigixDAO marketplace ledger storage variant: maps (uint256 id, address) to records of amount, timestamp and state. Anthony Eufemio, Jan 2016.

DigixDAO owner + admin-ACL config registry (typed key/value store). CALLCODEs a Directory library clone for its admin set. Anthony Eufemio, Jan 2016.

DigixDAO gold-marketplace controller: reads fees, registries and admin ACL from a DigixConfiguration. Anthony Eufemio, Jan 2016.

DigixDAO gold-marketplace controller reading fees, registries and ACL from a DigixConfiguration; adds a release() switch. Anthony Eufemio, Jan 2016.

Digix Gold Token ledger — first gold-backed ERC20, with demurrage fees and custodian roles (2016)

DigixDAO gold-marketplace controller reading fees and registries from a DigixConfiguration; exposes per-asset recast fee. Anthony Eufemio, Jan 2016.

Basic ethereum.org token template (unoptimized). One of 138 identical deployments compiled without the optimizer.

Doubler drain contract with hardcoded owner

One of the first viral Ethereum dapps, deployed January 23, 2016 by Kieran Elby. Players competed to hold the throne by paying an increasing claim price. The co

The classic Frontier 'greeter' (Jan 2016): a mortal-derived contract storing a constructor-set greeting returned by greet(), with an owner-only kill().

A gambling contract where players bet at least 1 finney for a chance to win 10% of the balance. Wins also donate to the Ethereum Foundation.

One of the earliest Oraclize-powered smart contracts on Ethereum — a YouTube views sponsorship bounty deployed January 25, 2016.

Jan 2016 ELC token using the Ambisafe Ambi v1 multi-authority framework with on-chain PoS rewards.

A minimal ERC20 token with allowances: balanceOf, allowance, totalSupply, transfer, approve, transferFrom, with Transfer/Approval events. Guards balance, allowa

ethereum.org Stakeholder Association DAO (Jan 29, 2016). German developer test with NurTesting token. 8 ETH locked. Exact creation TX match.

The classic Frontier 'greeter' (Jan 2016): a mortal-derived contract storing a constructor-set greeting returned by greet(), with an owner-only kill(). (cluster

The Solidity-documentation 'Coin' subcurrency (Homestead, Jan 2016) deployed under a mismatched contract name, leaving Coin() as a public function that lets any

The Ethereum Alarm Clock Scheduler contract by Piper Merriam — one of the earliest utility smart contracts on Ethereum, enabling time-based scheduling of future