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