In almost every article related to Ethereum and Bitcoin, you must have come across the term mining pool. In this article, we will focus on the mining pool and the different types of mining pools present in the market.
“Provable”, formerly known as “Oraclize”, is a service known as an ‘oracle’, built specifically to address this problem. An oracle acts as a relay by aggregating data from external sources such as random number generators, price tickers & computational engines. Once the data is collected, the oracle feeds it into a smart contract.