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41 lines
1.3 KiB
41 lines
1.3 KiB
package common
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import (
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"encoding/hex"
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"testing"
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ethCommon "github.com/ethereum/go-ethereum/common"
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ethCrypto "github.com/ethereum/go-ethereum/crypto"
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"github.com/iden3/go-iden3-crypto/babyjub"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestAccountCreationAuth(t *testing.T) {
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// Ethereum key
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ethSk, err := ethCrypto.HexToECDSA("fad9c8855b740a0b7ed4c221dbad0f33a83a49cad6b3fe8d5817ac83d38b6a19")
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require.NoError(t, err)
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ethAddr := ethCrypto.PubkeyToAddress(ethSk.PublicKey)
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// BabyJubJub key
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var sk babyjub.PrivateKey
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_, err = hex.Decode(sk[:], []byte("0001020304050607080900010203040506070809000102030405060708090001"))
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assert.NoError(t, err)
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chainID := uint16(0)
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hermezContractAddr := ethCommon.HexToAddress("0xc344E203a046Da13b0B4467EB7B3629D0C99F6E6")
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a := AccountCreationAuth{
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EthAddr: ethAddr,
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BJJ: sk.Public().Compress(),
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}
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msg, err := a.HashToSign(chainID, hermezContractAddr)
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assert.NoError(t, err)
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assert.Equal(t, "cb5a7e44329ff430c81fec49fb2ac6741f02d5ec96cbcb618a6991f0a9c80ffd", hex.EncodeToString(msg))
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// sign AccountCreationAuth with eth key
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sig, err := ethCrypto.Sign(msg, ethSk)
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assert.NoError(t, err)
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a.Signature = sig
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assert.True(t, a.VerifySignature(chainID, hermezContractAddr))
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}
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