Smart Contract test. This is a deployable smart contract (deploy tested on rinkeby: https://rinkeby.etherscan.io/address/0x6bc5770b3e118d6368be5ce12f4974c596937507)
call set value to update the state of contract (need a valid rinkeby wallet with some faucet eths, I used metamast)
call get value to read the current state of contract