Utility Contracts

A standalone test of the Etheria hex coordinate bounds check

The Etheria hex bounds check with the absolute value missing its else branch

The Etheria hex bounds check in the form that reached Etheria v0.85

The Etheria hex bounds check paired with the byte extractor

Etheria v0.8, the version where anyone could accept a bid on anyone's tile

The earliest surviving Etheria block definition store, with a self locking initializer

The Etheria block definition store with the initializer lock repaired

Elevation storage for a pre release Etheria, sealed when the last column lands

Block shape storage for a pre release Etheria, with the inner loop bound wrong

Block shape storage for a pre release Etheria, with a dynamic attachment list

Etheria v0.85, deployed 17 October 2015. The author's published file for it is a later reconstruction; this is the source that compiles to the deployed bytecode.

On-chain log aggregator (Serpent, list_logs/main.se): addLog(v) emits a Log(string) event; addBreak() marks the current block as a section boundary.

The store behind the ether_ad advertising dapp, holding eight auctioned ad slots

One of the eight ether_ad advertising slots, run as an open ascending auction

One of the eight ether_ad advertising slots, run as an open ascending auction

One of the eight ether_ad advertising slots, run as an open ascending auction

One of the eight ether_ad advertising slots, run as an open ascending auction

The library that rotates the Ethereum Alarm Clock's pool of callers

The library holding the Ethereum Alarm Clock's call database and payout accounting

The Relay from Piper Merriam's Ethereum Alarm Clock, created by the scheduler itself to forward one call at a time.

The library that rotates the Ethereum Alarm Clock's pool of callers

The library holding the Ethereum Alarm Clock's call database and payout accounting

A November 2015 test harness that calls move(uint8) back on whoever pings it, cycling through four directions.

An Oraclize price ticker that fetches the ETH/Bitcoin (ETH/XBT) rate from Kraken, deployed at DEVCON1 in November 2015.