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add the neptuen hash

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This commit is contained in:
Cool Developer
2022-04-08 15:00:21 +01:00
parent 47b41d8ffc
commit 46665875c7
4 changed files with 950 additions and 14 deletions
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44
goldenposeidon/poseidon_test.go
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@@ -1,6 +1,7 @@
package poseidon
import (
"fmt"
"testing"
"github.com/stretchr/testify/assert"
@@ -8,13 +9,24 @@ import (
const prime uint64 = 18446744069414584321
func TestPoseidonHash(t *testing.T) {
func compareHash(inpBI [NROUNDSF]uint64, capBI [CAPLEN]uint64) ([CAPLEN]uint64, error) {
h, err := Hash(inpBI, capBI)
h1, _ := NeptuneHash(inpBI, capBI)
if h != h1 {
return h, fmt.Errorf("Not same")
}
return h, err
}
func TestPoseidonHashCompare(t *testing.T) {
b0 := uint64(0)
b1 := uint64(1)
bm1 := prime - 1
bM := prime
h, err := Hash([NROUNDSF]uint64{b0, b0, b0, b0, b0, b0, b0, b0}, [CAPLEN]uint64{b0, b0, b0, b0})
h, err := compareHash([NROUNDSF]uint64{b0, b0, b0, b0, b0, b0, b0, b0}, [CAPLEN]uint64{b0, b0, b0, b0})
assert.Nil(t, err)
assert.Equal(t,
[CAPLEN]uint64{
@@ -25,7 +37,7 @@ func TestPoseidonHash(t *testing.T) {
}, h,
)
h, err = Hash([NROUNDSF]uint64{b1, b1, b1, b1, b1, b1, b1, b1}, [CAPLEN]uint64{b1, b1, b1, b1})
h, err = compareHash([NROUNDSF]uint64{b1, b1, b1, b1, b1, b1, b1, b1}, [CAPLEN]uint64{b1, b1, b1, b1})
assert.Nil(t, err)
assert.Equal(t,
[CAPLEN]uint64{
@@ -36,7 +48,7 @@ func TestPoseidonHash(t *testing.T) {
}, h,
)
h, err = Hash([NROUNDSF]uint64{b1, b1, b1, b1, b1, b1, b1, b1}, [CAPLEN]uint64{b1, b1, b1, b1})
h, err = compareHash([NROUNDSF]uint64{b1, b1, b1, b1, b1, b1, b1, b1}, [CAPLEN]uint64{b1, b1, b1, b1})
assert.Nil(t, err)
assert.Equal(t,
[CAPLEN]uint64{
@@ -47,7 +59,7 @@ func TestPoseidonHash(t *testing.T) {
}, h,
)
h, err = Hash(
h, err = compareHash(
[NROUNDSF]uint64{bm1, bm1, bm1, bm1, bm1, bm1, bm1, bm1},
[CAPLEN]uint64{bm1, bm1, bm1, bm1},
)
@@ -61,7 +73,7 @@ func TestPoseidonHash(t *testing.T) {
}, h,
)
h, err = Hash([NROUNDSF]uint64{bM, bM, bM, bM, bM, bM, bM, bM}, [CAPLEN]uint64{b0, b0, b0, b0})
h, err = compareHash([NROUNDSF]uint64{bM, bM, bM, bM, bM, bM, bM, bM}, [CAPLEN]uint64{b0, b0, b0, b0})
assert.Nil(t, err)
assert.Equal(t,
[CAPLEN]uint64{
@@ -72,7 +84,7 @@ func TestPoseidonHash(t *testing.T) {
}, h,
)
h, err = Hash([NROUNDSF]uint64{
h, err = compareHash([NROUNDSF]uint64{
uint64(923978),
uint64(235763497586),
uint64(9827635653498),
@@ -92,3 +104,21 @@ func TestPoseidonHash(t *testing.T) {
}, h,
)
}
func BenchmarkPoseidonHash(b *testing.B) {
inp := [NROUNDSF]uint64{1, 2, 3, 4, 5, 6, 7, 8}
cap := [CAPLEN]uint64{10, 11, 12, 13}
for i := 0; i < b.N; i++ {
Hash(inp, cap) //nolint:errcheck,gosec
}
}
func BenchmarkPoseidonNeptuneHash(b *testing.B) {
inp := [NROUNDSF]uint64{1, 2, 3, 4, 5, 6, 7, 8}
cap := [CAPLEN]uint64{10, 11, 12, 13}
for i := 0; i < b.N; i++ {
Hash(inp, cap) //nolint:errcheck,gosec
}
}