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Agreeable Smart Contracts

Smart Contract

Who decides whether to terminate a smart contract? Who decides whether a smart contract should change state? The answer, of course, is that who decides these things is encoded into the smart contract itself, and it will be different for…

How to write a Smart contract using SmartPy?

How To Write A Smart Contract Using Smartpy?

In this article, you’ll be learning to write smart contract using SmartPy. Smart contracts are programs stored on the blockchain that is executed when a predefined condition on code is met. The key difference between smart contracts and normal code…

Ethereum Smart Contracts and the Oracle Problem

Ethereum Oracle

“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.