2019-08-28 12:07:00 +00:00
|
|
|
# beacon_chain
|
|
|
|
|
# Copyright (c) 2018-2019 Status Research & Development GmbH
|
|
|
|
|
# Licensed and distributed under either of
|
2019-11-25 15:30:02 +00:00
|
|
|
# * 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).
|
2019-08-28 12:07:00 +00:00
|
|
|
# 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
|
