contract test { uint[8] public data; uint[] public dynamicData; uint24[] public smallTypeData; struct st { uint a; uint[] finalArray; } mapping(uint256 => mapping(uint256 => st[5])) public multiple_map; constructor() public { data[0] = 8; dynamicData.length = 3; dynamicData[2] = 8; smallTypeData.length = 128; smallTypeData[1] = 22; smallTypeData[127] = 2; multiple_map[2][1][2].a = 3; multiple_map[2][1][2].finalArray.length = 4; multiple_map[2][1][2].finalArray[3] = 5; } } // ---- // data(uint256): 0 -> 8 // data(uint256): 8 -> FAILURE // dynamicData(uint256): 2 -> 8 // dynamicData(uint256): 8 -> FAILURE // smallTypeData(uint256): 1 -> 22 // smallTypeData(uint256): 127 -> 2 // smallTypeData(uint256): 128 -> FAILURE // multiple_map(uint256,uint256,uint256): 2, 1, 2 -> 3