Utility Contracts

A call forwarder from the Ethereum Alarm Clock: it relays a call to any address, and only the scheduler that created it may ask.

The scheduler of the Ethereum Alarm Clock: it holds deposits, records calls against a future block, and pays whoever executes them.

A call forwarder from the Ethereum Alarm Clock: it relays a call to any address, and only the scheduler that created it may ask.

A call forwarder from the Ethereum Alarm Clock: it relays a call to any address, and only the scheduler that created it may ask.

The bonded caller pool of the Ethereum Alarm Clock: callers post a bond, take turns being the designated executor, and forfeit it if they miss.

The Solidity tutorial subcurrency, deployed unaltered

Delegated voting over five proposals, with the chairperson handing out voting rights

A 732-byte merchant metadata holder: the deployer stores an arbitrary string that anyone can read, and only the deployer can change it.

A 732-byte merchant metadata holder: the deployer stores an arbitrary string that anyone can read, and only the deployer can change it.

A 732-byte merchant metadata holder: the deployer stores an arbitrary string that anyone can read, and only the deployer can change it.

The five element Descriptor from Cyrus Adkisson's Solidity walkthrough

A two hundred byte contract that returns a fixed array, from a Solidity teaching series

A three by three tile map written into storage at construction: nine elevations passed in as a fixed array and read back as a grid.

Etheria v0.6, the version whose tiles can never change hands

An onchain sorted index by Piper Merriam: a self-balancing tree that answers first-above and first-below queries over stored values.

An onchain sorted index by Piper Merriam: a self-balancing tree that answers first-above and first-below queries over stored values.

A minimal event-logging contract with a single function log(uint256) that emits MyEvent. Compiled with soljson v0.1.2, optimizer off.

The guide's greeter, with kill renamed comeback

A greeter renamed to store a hash

A greeter renamed to store a hash

A greeter renamed to store a hash

An onchain sorted index by Piper Merriam: a self-balancing tree that answers first-above and first-below queries over stored values.

A call forwarder from the Ethereum Alarm Clock: it relays a call to any address, and only the scheduler that created it may ask.

The bonded caller pool of the Ethereum Alarm Clock: callers post a bond, take turns being the designated executor, and forfeit it if they miss.