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24 lines
762 B
24 lines
762 B
package common
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import (
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"encoding/hex"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestBJJFromStringWithChecksum(t *testing.T) {
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s := "21b0a1688b37f77b1d1d5539ec3b826db5ac78b2513f574a04c50a7d4f8246d7"
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pkComp, err := BJJFromStringWithChecksum(s)
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assert.NoError(t, err)
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sBytes, err := hex.DecodeString(s)
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assert.NoError(t, err)
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assert.Equal(t, hex.EncodeToString(SwapEndianness(sBytes)), pkComp.String())
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pk, err := pkComp.Decompress()
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assert.NoError(t, err)
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// expected values computed with js implementation
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assert.Equal(t, "2492816973395423007340226948038371729989170225696553239457870892535792679622", pk.X.String())
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assert.Equal(t, "15238403086306505038849621710779816852318505119327426213168494964113886299863", pk.Y.String())
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}
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