the (seq, height, block) tuple is like so (5214, 529760, CBlock(536870912, lx(0000000000000000000814ea61875b6e810c92ac7b0650705adbfb7c12efab61), lx(3f3a6b714764676f45f428de5b9889b36ea6f99c0abcee12093270a437de8bf5), 1530281897, 0x17376f56, 0x5b79bfc9))