golf-course A list of common Solidity optimization tips and myths. Tips Right Shift Instead of Dividing By 2 The SHR opcode is 3 gas cheaper than DIV and also bypasses Solidity's division by 0 prevention overhead. Gas Usage Full Example // Unoptimized: uint256 two = 4 / 2; // Optimized: uint256 two = 4 >> 1; Myths