# beacon_chain # Copyright (c) 2018-2019 Status Research & Development GmbH # Licensed and distributed under either of # * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT). # * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0). # at your option. This file may not be copied, modified, or distributed except according to those terms. func round_multiple_down*(x: uint64, n: uint64): uint64 {.inline.} = ## Round the input to the previous multiple of "n" result = x - x mod n func round_multiple_up*(x: uint64, n: uint64): uint64 {.inline.} = ## Round the input to the next multiple of "n" result = ((x + n - 1) div n) * n