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Add HashGlobalInputs for ZKInputs

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Add HashGlobalInputs for ZKInputs compatible with js & circom circuits version.

Compatible with hermeznetwork/commonjs at version: c6a1448db5bae4cda839ce36c1f35d8defccc9cd
(c6a1448db5)
This commit is contained in:
arnaucube
2020-11-09 14:03:13 +01:00
parent 4aa686797d
commit ce772b1d19
15 changed files with 501 additions and 52 deletions
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21
common/utils_test.go Normal file
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@@ -0,0 +1,21 @@
package common
import (
"encoding/hex"
"testing"
"github.com/stretchr/testify/assert"
)
func TestBJJFromStringWithChecksum(t *testing.T) {
s := "21b0a1688b37f77b1d1d5539ec3b826db5ac78b2513f574a04c50a7d4f8246d7"
pk, err := BJJFromStringWithChecksum(s)
assert.Nil(t, err)
sBytes, err := hex.DecodeString(s)
assert.Nil(t, err)
assert.Equal(t, hex.EncodeToString(SwapEndianness(sBytes)), pk.Compress().String())
// expected values computed with js implementation
assert.Equal(t, "2492816973395423007340226948038371729989170225696553239457870892535792679622", pk.X.String())
assert.Equal(t, "15238403086306505038849621710779816852318505119327426213168494964113886299863", pk.Y.String())
}