Grab first 20 bytes of 32-bytes input

Question

In solidity casting or assembly, how do I grab the first 20 bytes of this 32-bytes input: 0x00010000c900c90062fceaad00000000000000000002af416812f9bb6f2fdff5?

Thanks!

Answer 1

You could cast the value in byte20 case i.e(bytes20(bytes32)).