pragma abicoder v2; contract C { function f1(bytes[1] calldata a) external returns (uint256, uint256, uint256, uint256) { return (a[0].length, uint8(a[0][0]), uint8(a[0][1]), uint8(a[0][2])); } function f2(bytes[1] calldata a, bytes[1] calldata b) external returns (uint256, uint256, uint256, uint256, uint256, uint256, uint256) { return ( a[0].length, uint8(a[0][0]), uint8(a[0][1]), uint8(a[0][2]), b[0].length, uint8(b[0][0]), uint8(b[0][1]) ); } function g1(bytes[2] calldata a) external returns ( uint256, uint256, uint256, uint256, uint256, uint256, uint256, uint256 ) { return ( a[0].length, uint8(a[0][0]), uint8(a[0][1]), uint8(a[0][2]), a[1].length, uint8(a[1][0]), uint8(a[1][1]), uint8(a[1][2]) ); } function g2(bytes[] calldata a) external returns (uint256[8] memory) { return [ a.length, a[0].length, uint8(a[0][0]), uint8(a[0][1]), a[1].length, uint8(a[1][0]), uint8(a[1][1]), uint8(a[1][2]) ]; } } // found expectation comments: // same offset for both arrays @ ABI_CHECK( // ==== // compileViaYul: false // ---- // f1(bytes[1]): 0x20, 0x20, 0x3, hex"0102030000000000000000000000000000000000000000000000000000000000" -> 0x3, 0x1, 0x2, 0x3 // f2(bytes[1],bytes[1]): 0x40, 0xa0, 0x20, 0x3, hex"0102030000000000000000000000000000000000000000000000000000000000", 0x20, 0x2, hex"0102000000000000000000000000000000000000000000000000000000000000" -> 0x3, 0x1, 0x2, 0x3, 0x2, 0x1, 0x2 // g1(bytes[2]): 0x20, 0x40, 0x80, 0x3, hex"0102030000000000000000000000000000000000000000000000000000000000", 0x3, hex"0405060000000000000000000000000000000000000000000000000000000000" -> 0x3, 0x1, 0x2, 0x3, 0x3, 0x4, 0x5, 0x6 // g1(bytes[2]): 0x20, 0x40, 0x40, 0x3, hex"0102030000000000000000000000000000000000000000000000000000000000" -> 0x3, 0x1, 0x2, 0x3, 0x3, 0x1, 0x2, 0x3 // g2(bytes[]): 0x20, 0x2, 0x40, 0x80, 0x2, hex"0102000000000000000000000000000000000000000000000000000000000000", 0x3, hex"0405060000000000000000000000000000000000000000000000000000000000" -> 0x2, 0x2, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6