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Merge pull request #22 from iden3/feature/utils-elembigintconv

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Add utils.ElementArrayToBigIntArray
This commit is contained in:
Eduard S
2020-04-21 15:31:34 +02:00
committed by GitHub
parent 4d1bbacd6c b98a9fe65a
commit 14c3144613
1 changed files with 13 additions and 0 deletions
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13
utils/utils.go
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@@ -103,6 +103,7 @@ func CheckBigIntArrayInField(arr []*big.Int) bool {
return true
}
// BigIntArrayToElementArray converts an array of *big.Int into an array of *ff.Element
func BigIntArrayToElementArray(bi []*big.Int) []*ff.Element {
var o []*ff.Element
for i := range bi {
@@ -110,3 +111,15 @@ func BigIntArrayToElementArray(bi []*big.Int) []*ff.Element {
}
return o
}
// ElementArrayToBigIntArray converts an array of *ff.Element into an array of *big.Int
func ElementArrayToBigIntArray(e []*ff.Element) []*big.Int {
var o []*big.Int
for i := range e {
ei := e[i]
bi := big.NewInt(0)
ei.ToBigIntRegular(bi)
o = append(o, bi)
}
return o
}