Homestead Era

The 2015 ethereum.org tutorial token: one balance mapping, the whole supply to the creator, and a sendCoin that predates ERC-20 transfer.

Meters an electricity grid participant in watt hours, feeding in or drawing out.

A token named My DAO shares, symbol %, holding the whole supply at its creator and declaring 49 decimal places.

GLYCOIN (GLY), a Homestead-era token deployed on 6 June 2016 by the creator of a later GLYCASH series.

Identical-runtime sibling. Owner-controlled forwarding wallet (Homestead, May 2016): the Small half of a Big/Small pair, owner-gated SetOwner/UniversalFunctionS

Identical-runtime sibling. Owner-controlled forwarding wallet (Homestead, May 2016): the Small half of a Big/Small pair, owner-gated SetOwner/UniversalFunctionS

Identical-runtime sibling. Owner-controlled forwarding wallet (Homestead, May 2016): the Small half of a Big/Small pair, owner-gated SetOwner/UniversalFunctionS

Identical-runtime sibling. Owner-controlled forwarding wallet (Homestead, May 2016): the Small half of a Big/Small pair, owner-gated SetOwner/UniversalFunctionS

The bare Token contract from The DAO's source, deployed on its own on 11 June 2016.

200-byte Oraclize callback proxy that forwards oracle results to multiply().

267-byte owner-gated ERC-20 sweeper that emits TokenTransfer on each move.

Byte-identical deployment of: Owner-controlled forwarding wallet (Homestead, May 2016): the Small half of a Big/Small pair, owner-gated SetOwner/UniversalFuncti

GLYCASH (GLY), a separate token contract deployed on 13 June 2016 in a series linked by a common creator.

GLYCASH (GLY), a Homestead-era token deployed on 13 June 2016 as one of a series of contracts by the GLYCOIN creator.

Development version of the DAO reentrancy exploit, deployed June 13, 2016, two days before the attack. Distinct 1886-byte build with a my_balance getter.

Development version of the DAO reentrancy exploit, deployed June 13, 2016, two days before the attack. Distinct 1886-byte build with a my_balance getter.

Reentrancy contract from the June 17, 2016 DAO attack. Its owner triggered recursive splitDAO calls to drain The DAO. Exact structural source reconstruction.

DAO drain contract deployed by the attacker EOA on June 15, 2016. Byte-identical to the primary reentrancy exploit. Structural reconstruction.

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

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

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

The first Ethereum token to implement an on-chain, increasing-difficulty hash-based minting mechanism.

A mineable subcurrency where claimMiningReward() mints 1 token to block.coinbase once per block. Deployed Jun 16 2016.

Second-wave DAO drain contract deployed June 17, 2016 during the attack. Byte-identical to the primary reentrancy exploit. Structural reconstruction.