1  # Constantine
 2  # Copyright (c) 2018-2019    Status Research & Development GmbH
 3  # Copyright (c) 2020-Present Mamy André-Ratsimbazafy
 4  # Licensed and distributed under either of
 5  #   * MIT license (license terms in the root directory or at http://opensource.org/licenses/MIT).
 6  #   * Apache v2 license (license terms in the root directory or at http://www.apache.org/licenses/LICENSE-2.0).
 7  # at your option. This file may not be copied, modified, or distributed except according to those terms.
 8  
 9  import
10    std/macros,
11    ../config/curves,
12    ./bls12_381_sqrt_fp2,
13    ./bn254_nogami_sqrt_fp2,
14    ./bn254_snarks_sqrt_fp2
15  
16  {.experimental: "dynamicBindSym".}
17  macro sqrt_fp2*(C: static Curve, value: untyped): untyped =
18    ## Get square_root constants
19    return bindSym($C & "_sqrt_fp2_" & $value)