hermez-node/common/utils_test.go
common/utils_test.goRaw
1package common
2
3import (
4 "encoding/hex"
5 "testing"
6
7 "github.com/stretchr/testify/assert"
8)
9
10func TestBJJFromStringWithChecksum(t *testing.T) {
11 s := "21b0a1688b37f77b1d1d5539ec3b826db5ac78b2513f574a04c50a7d4f8246d7"
12 pk, err := BJJFromStringWithChecksum(s)
13 assert.Nil(t, err)
14 sBytes, err := hex.DecodeString(s)
15 assert.Nil(t, err)
16 assert.Equal(t, hex.EncodeToString(SwapEndianness(sBytes)), pk.Compress().String())
17
18 // expected values computed with js implementation
19 assert.Equal(t, "2492816973395423007340226948038371729989170225696553239457870892535792679622", pk.X.String())
20 assert.Equal(t, "15238403086306505038849621710779816852318505119327426213168494964113886299863", pk.Y.String())
21}