Utility Contracts

EtherPot, a blockhash lottery that runs in rounds and pays out in subpots

The multiply contract that opens the go-ethereum Contract Tutorial, deployed with the author's own multiplier of 70 in place of 7.

The go-ethereum Contract Tutorial greeter, deployed with no constructor argument, so its greeting was left empty.

The go-ethereum Contract Tutorial greeter, deployed with no constructor argument, so its greeting was left empty.

The go-ethereum Contract Tutorial greeter, deployed with no constructor argument, so its greeting was left empty.

The go-ethereum Contract Tutorial greeter, deployed with no constructor argument, so its greeting was left empty.

The go-ethereum Contract Tutorial greeter, deployed with no constructor argument, so its greeting was left empty.

The go-ethereum Contract Tutorial greeter, deployed with no constructor argument, so its greeting was left empty.

The go-ethereum Contract Tutorial greeter, deployed with no constructor argument, so its greeting was left empty.

The go-ethereum Contract Tutorial greeter, deployed with no constructor argument, so its greeting was left empty.

The go-ethereum Contract Tutorial greeter, deployed with no constructor argument, so its greeting was left empty.

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.

A 107-byte contract with one function, getBlockhash(uint), returning the hash of a given block number.

A 107-byte contract with one function, getBlockhash(uint), returning the hash of a given block number.

A 107-byte contract with one function, getBlockhash(uint), returning the hash of a given block number.

The Frontier greeter carrying one extra unused storage slot

A tour of the EVM globals, carrying the constructor of the file it was copied from

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.

The 2015 ethereum.org democracy tutorial under its original name: token holders propose payments, vote a position, and the contract pays out if the vote passes.

A contract built to probe what the msg globals actually return, endowed with 5 ETH, deployed 1 September 2015.

A third deployment of the msgExaminer that records its own creation message

A contract built to probe what the msg globals return, endowed with 3 ETH on 1 September 2015.

A 132-byte contract with one function, sendBack(), which immediately returns any ether sent with the call.

The 2015 ethereum.org democracy tutorial under its original name: token holders propose payments, vote a position, and the contract pays out if the vote passes.