Frontier Era

Owner-controlled deposit wallet (Homestead, Feb 2016): a payable fallback logging Deposit(from, value), owner-only collect() that sends the balance to the owner

A redeployment of the Etheria elevation map on a newer compiler

A minimal contract storing a single IPFS CIDv0 hash on-chain as a public string. Deployed by Thomas Bertani / Oraclize on Feb 5, 2016.

Fixed-supply transfer token deployed as LoveCoin (LC) on Feb 6, 2016.

Inflation toy token whose transfers credit recipients with twice the amount sent.

Kieran Elby's redesigned successor throne, deployed Feb 6, 2016 — three hours after the v0.3.0 throne fell silent in what he later called the 'Turbulent Age' tr

A personal dollar, one hundred million units at two decimals, held by its issuer.

A heartbeat contract that proves the Ethereum Alarm Clock is still executing calls

Mineable toy token that dispenses 0.00000008 MC when called with the magic value 52013.

Quota-gated mint token that rewards every qualifying third step with a 50% balance increase.

Quota game token whose successful mint drains the contract reserve when the modulo target hits 1.

Frontier-era mineable token (Feb 8, 2016). Anyone can call Mint(quota) to receive 100*quota CLC from the contract's stash.

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.

Identical-runtime instance of the ethereum.org 'Hello World' greeter (greet() + owner-only kill()), among 68 such Frontier deployments.

Identical-runtime sibling. The ethereum.org 'advanced' MyToken (Homestead, Mar 2016): an issuer-minted token with mintToken, freezeAccount/FrozenFunds and the s

Standard ethereum.org tutorial token (Homestead, Mar 2016): name/symbol/decimals metadata, a public balanceOf mapping and an overflow-checked transfer firing th

Unicorns (🦄) token by avsa — 1830B variant A. Source recovered by bytecode analysis, verified on Etherscan and Sourcify.

Unicorns (🦄) token by avsa — 1830B variant A. Source recovered by bytecode analysis, verified on Etherscan and Sourcify.

Unicorns (🦄) token by avsa — 1830B variant A. Source recovered by bytecode analysis, verified on Etherscan and Sourcify.

One of the Congress DAOs Alex Van de Sande deployed on 11 February 2016, the version that sells unicorns.

An early Ethereum smart contract that enabled direct, on-chain donations to the Ethereum Foundation and issued the original Unicorn token.

Unicorns (🦄) token by avsa — 1830B variant B. Source recovered by bytecode analysis, verified on Etherscan and Sourcify.

Unicorns (🦄) token by avsa — 1830B variant B. Source recovered by bytecode analysis, verified on Etherscan and Sourcify.

Unicorns (🦄) token by avsa — 1830B variant B. Source recovered by bytecode analysis, verified on Etherscan and Sourcify.