Homestead Era

The first planned hard fork. Removed the canary contract, adjusted gas costs.

2016-03-14 to 2016-07-20
Blocks 1,150,000 to 1,919,999
503 documented contracts

Contract 0x34cab817...

wallet

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

0x34cab8...516512July 12, 2016

Contract 0x55e12fcc...

token

A GSA token deployed with no constructor arguments at all, which is why its name, symbol and supply still read as empty and zero on chain.

0x55e12f...275a9fJuly 12, 2016

Contract 0x174d65e1...

token

A second argument free GSA token, deployed seven minutes after the first.

0x174d65...6c2254July 12, 2016

GSAToken

token

The GSAToken deployment proper, carrying a supply of 1,200 and a single decimal.

0xc12031...586832July 12, 2016

Contract 0xe7228a4d...

token

An unoptimised build of the GSA token, again deployed with no constructor arguments.

0xe7228a...08047bJuly 12, 2016

gsa console

token

The gsa console token, an unoptimised build carrying a supply of 1,000 and two decimals.

0x91cb0b...44d73dJuly 12, 2016

Contract 0x56706e1a...

experimental

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

0x56706e...c19e85July 13, 2016

Contract 0xabe06601...

wallet

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

0xabe066...d7696bJuly 13, 2016

Asset

token

A standard token face over a shared multi asset ledger that holds the real balances.

0x7ce2e3...831bb5July 14, 2016

Association

utility

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.

0x72214d...9fb006July 14, 2016

WithdrawDAO

token

The post-hard-fork DAO redemption contract. Still holds 81,716 ETH from token holders who never converted their DAO tokens back to ETH.

0xbf4ed7...bca754July 14, 2016

WLBDrawsDB

lottery

The draw results database for the WeeklyLotteryB lottery, storing each draw's date, numbers and prize tallies.

0x564ab4...c25ffbJuly 15, 2016

Test Simon Bucks

token

A ConsenSys HumanStandardToken deployed as Test Simon Bucks, symbol SBX, with 2 decimals and a fixed supply credited to its deployer.

0x42d1e2...8d55ecJuly 17, 2016

Contract 0xb679161c...

experimental

The classic Frontier 'greeter' (Jan 2016): a mortal-derived contract storing a constructor-set greeting returned by greet(), with an owner-only kill(). One of 6

0xb67916...a65c60July 18, 2016

Contract 0x2807fffe...

experimental

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

0x2807ff...538ebdJuly 18, 2016

Contract 0xe403b31b...

wallet

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

0xe403b3...f08f23July 18, 2016

Contract 0xb7f29372...

wallet

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

0xb7f293...a5f03fJuly 19, 2016

Contract 0x9ec0fb7d...

experimental

The canonical SimpleStorage (Homestead, Mar 2016): a single uint with set(x) and a constant get() getter, the opening example of the Solidity documentation. One

0x9ec0fb...c45754July 19, 2016

Contract 0xf75a6929...

experimental

Byte-identical deployment of: The canonical SimpleStorage (Homestead, Mar 2016): a single uint with set(x) and a constant get() getter, the opening example of t

0xf75a69...726a59July 19, 2016

Contract 0x3cbad866...

experimental

The canonical SimpleStorage (Homestead, Mar 2016): a single uint with set(x) and a constant get() getter, the opening example of the Solidity documentation.

0x3cbad8...00b149July 19, 2016

Crowdsale

utility

The ethereum.org crowdsale tutorial: contributions run to a deadline against a goal, pay out a separate reward token, and are refunded if the goal is missed.

0xd02586...422b69July 19, 2016

MyAdvancedToken

token

Poplar, ticker written as a tree emoji, launched with zero supply on 19 July 2016.

0x3d2ff3...a29cd1July 19, 2016

MyToken

token

A token with direct transfers only, and an owner who can mint new units, deployed July 2016.

0x1a7546...c808dbJuly 19, 2016
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