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package sequence_test
import (
"math/big"
"testing"
"github.com/0xsequence/ethkit/ethcoder"
"github.com/0xsequence/ethkit/ethrpc"
"github.com/0xsequence/ethkit/ethwallet"
"github.com/0xsequence/ethkit/go-ethereum/accounts"
"github.com/0xsequence/ethkit/go-ethereum/crypto"
"github.com/0xsequence/go-sequence"
"github.com/0xsequence/go-sequence/core"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
const (
rpcURLEthereum = "https://nodes.sequence.app/mainnet"
rpcURLArbitrum = "https://nodes.sequence.app/arbitrum"
)
func TestIsValidMessageSignatureEOA(t *testing.T) {
message := "hello world!"
eoa, err := ethwallet.NewWalletFromRandomEntropy()
assert.NoError(t, err)
signature, err := eoa.SignMessage([]byte(message))
assert.NoError(t, err)
assert.Len(t, signature, crypto.SignatureLength)
provider, err := ethrpc.NewProvider(rpcURLEthereum)
assert.NoError(t, err)
isValid, err := sequence.IsValidMessageSignature(eoa.Address(), []byte(message), signature, big.NewInt(1), provider, nil)
assert.NoError(t, err)
assert.True(t, isValid)
}
func TestIsValidMessageSignatureSequence(t *testing.T) {
message := "hello world!"
eoa, err := ethwallet.NewWalletFromRandomEntropy()
assert.NoError(t, err)
wallet, err := sequence.NewWalletSingleOwner(eoa)
assert.NoError(t, err)
provider, err := ethrpc.NewProvider(rpcURLEthereum)
assert.NoError(t, err)
err = wallet.Connect(provider, nil)
assert.NoError(t, err)
_, eip191Message := accounts.TextAndHash([]byte(message))
signature, err := wallet.SignMessage([]byte(eip191Message))
assert.NoError(t, err)
signature, err = sequence.EIP6492Signature(signature, wallet.GetWalletConfig())
assert.NoError(t, err)
isValid, err := sequence.IsValidMessageSignature(wallet.Address(), []byte(message), signature, big.NewInt(1), provider, nil)
assert.NoError(t, err)
assert.True(t, isValid)
}
func TestIsValidSignatureEIP712Sequence(t *testing.T) {
eoa, err := ethwallet.NewWalletFromRandomEntropy()
assert.NoError(t, err)
wallet, err := sequence.NewWalletSingleOwner(eoa)
assert.NoError(t, err)
provider, err := ethrpc.NewProvider(rpcURLEthereum)
assert.NoError(t, err)
err = wallet.Connect(provider, nil)
assert.NoError(t, err)
typedDataJson := `{
"types": {
"EIP712Domain": [
{ "name": "name", "type": "string" },
{ "name": "version", "type": "string" },
{ "name": "chainId", "type": "uint256" },
{ "name": "verifyingContract", "type": "address" },
{ "name": "salt", "type": "bytes32" }
],
"ExampleMessage": [
{ "name": "message", "type": "string" },
{ "name": "value", "type": "uint256" },
{ "name": "from", "type": "address" },
{ "name": "to", "type": "address" }
]
},
"domain": {
"name": "EIP712Example",
"version": "1",
"chainId": 5,
"verifyingContract": "0xc0ffee254729296a45a3885639AC7E10F9d54979",
"salt": "0x70736575646f2d72616e646f6d2076616c756500000000000000000000000000"
},
"message": {
"message": "Test message",
"value": 10000,
"from": "0xc0ffee254729296a45a3885639AC7E10F9d54979",
"to": "0xc0ffee254729296a45a3885639AC7E10F9d54979"
}
}`
typedData, err := ethcoder.TypedDataFromJSON(typedDataJson)
require.NoError(t, err)
// domainHash, err := typedData.HashStruct("EIP712Domain", typedData.Domain.Map())
// require.NoError(t, err)
// require.Equal(t, "0xe073fe030277efdf89d39322ac9321f17774fce4f686e14ff161942bbae5fdcd", ethcoder.HexEncode(domainHash))
sig, encodedTypedData, err := wallet.SignTypedData(typedData)
require.NoError(t, err)
require.NotNil(t, sig)
require.NotNil(t, encodedTypedData)
signature, err := sequence.EIP6492Signature(sig, wallet.GetWalletConfig())
assert.NoError(t, err)
isValid, err := sequence.IsValidTypedDataSignature(wallet.Address(), encodedTypedData, signature, big.NewInt(1), provider, nil)
assert.NoError(t, err)
assert.True(t, isValid)
}
func TestIsValideMessageSignatureSequence_EIP6492SignatureWithMultipleDeployments(t *testing.T) {
message := "hello world!"
eoa, err := ethwallet.NewWalletFromRandomEntropy()
require.NoError(t, err)
wallet, err := sequence.NewWalletSingleOwner(eoa)
require.NoError(t, err)
walletChild, err := sequence.NewWalletSingleOwner(wallet)
require.NoError(t, err)
provider, err := ethrpc.NewProvider(rpcURLEthereum)
assert.NoError(t, err)
err = wallet.Connect(provider, nil)
assert.NoError(t, err)
err = walletChild.Connect(provider, nil)
assert.NoError(t, err)
_, eip191Message := accounts.TextAndHash([]byte(message))
signature, err := walletChild.SignMessage([]byte(eip191Message))
assert.NoError(t, err)
signature, err = sequence.EIP6492SignatureWithMultipleDeployments(signature, []core.WalletConfig{wallet.GetWalletConfig(), walletChild.GetWalletConfig()})
assert.NoError(t, err)
isValid, err := sequence.IsValidMessageSignature(walletChild.Address(), []byte(message), signature, big.NewInt(1), provider, nil)
assert.NoError(t, err)
assert.True(t, isValid)
}
/*
const message = "hi!"
func TestSignatureReduction(t *testing.T) {
// second and seventh signers are optimal, 3+3 >= 5
testSignatureReduction(t, &signature{
Threshold: 5,
Signers: []*signaturePart{
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 3,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 3,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
},
}, &signature{
Threshold: 5,
Signers: []*signaturePart{
{
Weight: 1,
Type: sequence.SignaturePartTypeAddress,
},
{
Weight: 3,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeAddress,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeAddress,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeAddress,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeAddress,
},
{
Weight: 3,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeAddress,
},
},
})
// missing seventh signer, optimal is 3+1+1 >= 5
testSignatureReduction(t, &signature{
Threshold: 5,
Signers: []*signaturePart{
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 3,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 3,
Type: sequence.SignaturePartTypeAddress,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
},
}, &signature{
Threshold: 5,
Signers: []*signaturePart{
{
Weight: 1,
Type: sequence.SignaturePartTypeAddress,
},
{
Weight: 3,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeAddress,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeAddress,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeAddress,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 3,
Type: sequence.SignaturePartTypeAddress,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
},
})
// nested signature is optimal after reduction, only four ecrecovers needed
testSignatureReduction(t, &signature{
Threshold: 5,
Signers: []*signaturePart{
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 5,
Signature: &signature{
Threshold: 4,
Signers: []*signaturePart{
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
},
},
},
},
}, &signature{
Threshold: 5,
Signers: []*signaturePart{
{
Weight: 1,
Type: sequence.SignaturePartTypeAddress,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeAddress,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeAddress,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeAddress,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeAddress,
},
{
Weight: 5,
Signature: &signature{
Threshold: 4,
Signers: []*signaturePart{
{
Weight: 1,
Type: sequence.SignaturePartTypeAddress,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeAddress,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeAddress,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeAddress,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeAddress,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeAddress,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
},
},
},
},
})
// nested signature has higher threshold now and is suboptimal
testSignatureReduction(t, &signature{
Threshold: 5,
Signers: []*signaturePart{
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 5,
Signature: &signature{
Threshold: 6,
Signers: []*signaturePart{
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
},
},
},
},
}, &signature{
Threshold: 5,
Signers: []*signaturePart{
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 5,
Type: sequence.SignaturePartTypeAddress,
},
},
})
// all things being equal, prefer less nesting
testSignatureReduction(t, &signature{
Threshold: 2,
Signers: []*signaturePart{
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 2,
Signature: &signature{
Threshold: 2,
Signers: []*signaturePart{
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
},
},
},
},
}, &signature{
Threshold: 2,
Signers: []*signaturePart{
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 1,
Type: sequence.SignaturePartTypeEOA,
},
{
Weight: 2,
Type: sequence.SignaturePartTypeAddress,
},
},
})
}
func testSignatureReduction(t *testing.T, input *signature, expected *signature) {
output := toSequenceSignature(input)
err := output.Reduce([]byte(message))
assert.NoError(t, err)
assert.True(t, areSignaturesIsomorphic(fromSequenceSignature(output), expected))
}
type signature struct {
Threshold uint16
Signers []*signaturePart
}
type signaturePart struct {
Weight uint8
Type uint8
Signature *signature
}
func toSequenceSignature(s *signature) *sequence.Signature {
var signers sequence.SignatureParts
for _, signer := range s.Signers {
part := sequence.SignaturePart{
Weight: signer.Weight,
Type: signer.Type,
}
if signer.Signature != nil {
part.Type = sequence.SignaturePartTypeDynamic
part.Value, _ = toSequenceSignature(signer.Signature).Encode()
part.Value = append(part.Value, sequence.SignatureTypeEip1271)
} else if signer.Type == sequence.SignaturePartTypeEOA {
wallet, _ := ethwallet.NewWalletFromRandomEntropy()
part.Value, _ = wallet.SignMessage([]byte(message))
part.Value = append(part.Value, sequence.SignatureTypeEthSign)
}
signers = append(signers, &part)
}
return &sequence.Signature{
Threshold: s.Threshold,
Signers: signers,
}
}
func fromSequenceSignature(s *sequence.Signature) *signature {
var signers []*signaturePart
for _, signer := range s.Signers {
part := signaturePart{
Weight: signer.Weight,
Type: signer.Type,
}
if signer.Type == sequence.SignaturePartTypeDynamic {
sig, _ := sequence.GenericDecodeSignature(signer.Value[:len(signer.Value)-1])
part.Signature = fromSequenceSignature(sig)
}
signers = append(signers, &part)
}
return &signature{
Threshold: s.Threshold,
Signers: signers,
}
}
func areSignaturesIsomorphic(a *signature, b *signature) bool {
if a.Threshold != b.Threshold {
return false
}
if len(a.Signers) != len(b.Signers) {
return false
}
for i := range a.Signers {
if a.Signers[i].Weight != b.Signers[i].Weight {
return false
}
if (a.Signers[i].Signature != nil) != (b.Signers[i].Signature != nil) {
return false
} else if a.Signers[i].Signature != nil {
if !areSignaturesIsomorphic(a.Signers[i].Signature, b.Signers[i].Signature) {
return false
}
} else if a.Signers[i].Type != b.Signers[i].Type {
return false
}
}
return true
}
*/