One of the most important ingredients for a successful defi ecosystem is a highly secure price oracle. Algorithmic stablecoins (eg. DAI, RAI, LQTY) depend on a price oracle, synthetic assets of any type depend on a price oracle, collateralized loans depend on a price oracle, as do many other types of projects. Uniswap does provide an “oracle” for the price of ERC20s traded on the exchange, but this is not a true oracle as it does not provide the price of anything in the outside world. This is a ...