GasGas is the measure of cost to perform an operation in the blockchain. This relative to the computational cost of the specific operation. Ethereum Docs gives us the list of opcodes and their respective gas cost.Ethereum Docs OPCODE tableThough the gas ‘cost’ is fixed, the actual ‘price’ of gas(measured in Gwei) is ever-changing. This is often compared with the analogy of a car and gasoline price. Every car has a ‘fixed’ cost for the amount of gas that is needed to run from point A to B. How...