Spurious Dragon Era

Luno's per-customer ether deposit address from October 2017: any payment sweeps the contract's entire balance to Luno's wallet and logs the forward.

EXMO token deposit wallet from October 2017: rejects ether, and lets its owner move any ERC20 out with a raw call built from the string transfer(address,uint256).

CryptoCats pre-launch test contract 2 (Nov 2017). Second test deployed the same day as T1, compiled without the optimizer and introducing the v3-style struct and return order.