mirror of
https://github.com/nspcc-dev/neo-go.git
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ae3515e819
Add StringCompressed to get a string representation of the key in compressed form. Close #3263 Signed-off-by: Ekaterina Pavlova <ekt@morphbits.io>
268 lines
11 KiB
Go
268 lines
11 KiB
Go
package context
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import (
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"encoding/json"
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"testing"
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"github.com/nspcc-dev/neo-go/internal/testserdes"
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"github.com/nspcc-dev/neo-go/pkg/config/netmode"
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"github.com/nspcc-dev/neo-go/pkg/core/interop"
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"github.com/nspcc-dev/neo-go/pkg/core/interop/crypto"
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"github.com/nspcc-dev/neo-go/pkg/core/transaction"
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"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
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"github.com/nspcc-dev/neo-go/pkg/smartcontract"
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"github.com/nspcc-dev/neo-go/pkg/util"
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"github.com/nspcc-dev/neo-go/pkg/vm"
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"github.com/nspcc-dev/neo-go/pkg/vm/opcode"
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"github.com/nspcc-dev/neo-go/pkg/wallet"
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"github.com/stretchr/testify/require"
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)
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type verifStub struct{}
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func (v verifStub) Hash() util.Uint256 { return util.Uint256{1, 2, 3} }
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func (v verifStub) EncodeHashableFields() ([]byte, error) { return []byte{1}, nil }
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func (v verifStub) DecodeHashableFields([]byte) error { return nil }
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func TestParameterContext_AddSignatureSimpleContract(t *testing.T) {
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priv, err := keys.NewPrivateKey()
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require.NoError(t, err)
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pub := priv.PublicKey()
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tx := getContractTx(pub.GetScriptHash())
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sig := priv.SignHashable(uint32(netmode.UnitTestNet), tx)
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t.Run("invalid contract", func(t *testing.T) {
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c := NewParameterContext("Neo.Core.ContractTransaction", netmode.UnitTestNet, tx)
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ctr := &wallet.Contract{
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Script: pub.GetVerificationScript(),
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Parameters: []wallet.ContractParam{
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newParam(smartcontract.SignatureType, "parameter0"),
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newParam(smartcontract.SignatureType, "parameter1"),
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},
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}
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require.Error(t, c.AddSignature(ctr.ScriptHash(), ctr, pub, sig))
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if item := c.Items[ctr.ScriptHash()]; item != nil {
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require.Nil(t, item.Parameters[0].Value)
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}
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ctr.Parameters = ctr.Parameters[:0]
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require.Error(t, c.AddSignature(ctr.ScriptHash(), ctr, pub, sig))
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if item := c.Items[ctr.ScriptHash()]; item != nil {
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require.Nil(t, item.Parameters[0].Value)
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}
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})
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c := NewParameterContext("Neo.Core.ContractTransaction", netmode.UnitTestNet, tx)
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ctr := &wallet.Contract{
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Script: pub.GetVerificationScript(),
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Parameters: []wallet.ContractParam{newParam(smartcontract.SignatureType, "parameter0")},
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}
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require.NoError(t, c.AddSignature(ctr.ScriptHash(), ctr, pub, sig))
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item := c.Items[ctr.ScriptHash()]
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require.NotNil(t, item)
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require.Equal(t, sig, item.Parameters[0].Value)
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t.Run("GetWitness", func(t *testing.T) {
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w, err := c.GetWitness(ctr.ScriptHash())
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require.NoError(t, err)
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v := newTestVM(w, tx)
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require.NoError(t, v.Run())
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require.Equal(t, 1, v.Estack().Len())
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require.Equal(t, true, v.Estack().Pop().Value())
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})
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t.Run("not found", func(t *testing.T) {
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ctr := &wallet.Contract{
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Script: []byte{byte(opcode.DROP), byte(opcode.PUSHT)},
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Parameters: []wallet.ContractParam{newParam(smartcontract.SignatureType, "parameter0")},
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}
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_, err := c.GetWitness(ctr.ScriptHash())
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require.Error(t, err)
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})
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}
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func TestGetCompleteTransactionForNonTx(t *testing.T) {
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c := NewParameterContext("Neo.Network.P2P.Payloads.Block", netmode.UnitTestNet, verifStub{})
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_, err := c.GetCompleteTransaction()
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require.Error(t, err)
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}
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func TestParameterContext_AddSignatureMultisig(t *testing.T) {
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privs, pubs := getPrivateKeys(t, 4)
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pubsCopy := keys.PublicKeys(pubs).Copy()
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script, err := smartcontract.CreateMultiSigRedeemScript(3, pubsCopy)
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require.NoError(t, err)
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ctr := &wallet.Contract{
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Script: script,
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Parameters: []wallet.ContractParam{
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newParam(smartcontract.SignatureType, "parameter0"),
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newParam(smartcontract.SignatureType, "parameter1"),
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newParam(smartcontract.SignatureType, "parameter2"),
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},
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}
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tx := getContractTx(ctr.ScriptHash())
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c := NewParameterContext(TransactionType, netmode.UnitTestNet, tx)
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priv, err := keys.NewPrivateKey()
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require.NoError(t, err)
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sig := priv.SignHashable(uint32(c.Network), tx)
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require.Error(t, c.AddSignature(ctr.ScriptHash(), ctr, priv.PublicKey(), sig))
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indices := []int{2, 3, 0, 1} // random order
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testSigWit := func(t *testing.T, num int) {
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t.Run("GetCompleteTransaction, bad", func(t *testing.T) {
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_, err := c.GetCompleteTransaction()
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require.Error(t, err)
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})
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for _, i := range indices[:num] {
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sig := privs[i].SignHashable(uint32(c.Network), tx)
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require.NoError(t, c.AddSignature(ctr.ScriptHash(), ctr, pubs[i], sig))
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require.Error(t, c.AddSignature(ctr.ScriptHash(), ctr, pubs[i], sig))
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item := c.Items[ctr.ScriptHash()]
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require.NotNil(t, item)
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require.Equal(t, sig, item.GetSignature(pubs[i]))
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}
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t.Run("GetWitness", func(t *testing.T) {
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w, err := c.GetWitness(ctr.ScriptHash())
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require.NoError(t, err)
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v := newTestVM(w, tx)
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require.NoError(t, v.Run())
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require.Equal(t, 1, v.Estack().Len())
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require.Equal(t, true, v.Estack().Pop().Value())
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})
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t.Run("GetCompleteTransaction, good", func(t *testing.T) {
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tx, err := c.GetCompleteTransaction()
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require.NoError(t, err)
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require.Equal(t, 1, len(tx.Scripts))
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scripts1 := make([]transaction.Witness, len(tx.Scripts))
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copy(scripts1, tx.Scripts)
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// Doing it twice shouldn't be a problem.
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tx, err = c.GetCompleteTransaction()
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require.NoError(t, err)
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require.Equal(t, scripts1, tx.Scripts)
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})
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}
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t.Run("exact number of sigs", func(t *testing.T) {
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testSigWit(t, 3)
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})
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t.Run("larger number of sigs", func(t *testing.T) {
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// Clean up.
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var itm = c.Items[ctr.ScriptHash()]
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for i := range itm.Parameters {
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itm.Parameters[i].Value = nil
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}
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itm.Signatures = make(map[string][]byte)
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testSigWit(t, 4)
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})
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}
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func newTestVM(w *transaction.Witness, tx *transaction.Transaction) *vm.VM {
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ic := &interop.Context{Network: uint32(netmode.UnitTestNet), Container: tx, Functions: crypto.Interops}
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v := ic.SpawnVM()
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v.LoadScript(w.VerificationScript)
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v.LoadScript(w.InvocationScript)
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return v
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}
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func TestParameterContext_MarshalJSON(t *testing.T) {
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priv, err := keys.NewPrivateKey()
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require.NoError(t, err)
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tx := getContractTx(priv.GetScriptHash())
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sign := priv.SignHashable(uint32(netmode.UnitTestNet), tx)
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expected := &ParameterContext{
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Type: "Neo.Core.ContractTransaction",
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Network: netmode.UnitTestNet,
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Verifiable: tx,
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Items: map[util.Uint160]*Item{
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priv.GetScriptHash(): {
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Script: priv.PublicKey().GetVerificationScript(),
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Parameters: []smartcontract.Parameter{{
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Type: smartcontract.SignatureType,
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Value: sign,
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}},
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Signatures: map[string][]byte{
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priv.PublicKey().StringCompressed(): sign,
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},
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},
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},
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}
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testserdes.MarshalUnmarshalJSON(t, expected, new(ParameterContext))
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t.Run("invalid script", func(t *testing.T) {
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js := `{
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"script": "AQID",
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"parameters": [
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{
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"type": "Signature",
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"value": "QfOZLLqjMyPWMzRxMAKw7fcd8leLcpwiiTV2pUyC0pth/y7Iw7o7WzNpxeAJm5bmExmlF7g5pMhXz1xVT6KK3g=="
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}
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],
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"signatures": {
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"025c210bde738e0e646929ee04ec2ccb42a700356083f55386b5347b9b725c10b9": "a6c6d8a2334791888df559419f07209ee39e2f20688af8cc38010854b98abf77194e37f173bbc86b77dce4afa8ce3ae5170dd346b5265bcb9b723d83299a6f0f",
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"035d4da640b3a39f19ed88855aeddd97725422b4230ccae56bd5544419d0056ea9": "058e577f23395f382194eebb83f66bb8903c8f3c5b6afd759c20f2518466124dcd9cbccfc029a42e9a7d5a3a060b091edc73dcac949fd894d7a9d10678296ac6"
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}`
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require.Error(t, json.Unmarshal([]byte(js), new(ParameterContext)))
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})
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t.Run("invalid hash", func(t *testing.T) {
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js := `{
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"hash" : "0x0142f965b441b9af40a34b5cb24545b807c3ca24149201151fd93b204ea60e87",
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"type" : "Neo.Core.ContractTransaction",
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"items" : {
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"0x60bd43f6e14dc19789296143b615e75cb73e19cc" : {
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"parameters" : [
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{
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"value" : "I4H7NpMj3xWczNNa31uZZDL7VvYNXrLHK6n2ARFCVVz/zW6ojrTtxgYpeFTMXfNwp+LULWjvJLQCxA6sky0yzQ==",
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"type" : "Signature"
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}
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],
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"signatures" : {
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"0268f0425415a67623e1e48ab3c3bd6275319c75e44358e4ec15abc6e50213b033" : "I4H7NpMj3xWczNNa31uZZDL7VvYNXrLHK6n2ARFCVVz/zW6ojrTtxgYpeFTMXfNwp+LULWjvJLQCxA6sky0yzQ=="
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},
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"script" : "DCECaPBCVBWmdiPh5Iqzw71idTGcdeRDWOTsFavG5QITsDNBVuezJw=="
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}
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},
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"network" : 42,
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"data" : "AMYrW54AAAAAAAAAAAAAAAAAAAAAAAAAAAEBAgMAAAAAAAAAAAAAAAAAAAAAAAAAARE="
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}
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`
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require.Error(t, json.Unmarshal([]byte(js), new(ParameterContext)))
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})
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}
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func TestSharpJSON(t *testing.T) {
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input := []byte(`{"type":"Neo.Network.P2P.Payloads.Transaction","hash":"0x71b519998f41bbc1d37e383e01e2e6efe84d65abf3c7279820cc7c63daa29448","data":"AKTv6hJY8h4AAAAAAKwiUwEAAAAA0lEAAAFBO\u002BhSRSuucNKVX2lk7k5Wdr\u002BkOQEAMR8RwB8MEHNldEV4ZWNGZWVGYWN0b3IMFHvGgcCh9x1UNFe2i7qNX5/dTl7MQWJ9W1I=","items":{"0x39a4bf76564eee64695f95d270ae2b4552e83b41":{"script":"GwwhAwCbdUDhDyVi5f2PrJ6uwlFmpYsm5BI0j/WoaSe/rCKiDCEDAgXpzvrqWh38WAryDI1aokaLsBSPGl5GBfxiLIDmBLoMIQIUuvDO6jpm8X5\u002BHoOeol/YvtbNgua7bmglAYkGX0T/AQwhAzjSoai75eQ8YzNBYTMIaaXgqqUeYTSWGEp8xylL\u002BVafDCEDPY41\u002BM2aM4UigLbZMJPHKS7VzpDZDxSfotpQumFo384MIQI\u002BmzLqiblNBm5kmxJP1Q45bukTaejipq4bEcFw0CIlbQwhA0CNzUFjlvZHg6xYfqHhWTxX2f6ogMimoZIOkqJZR3gGDCEDScfvC0qvGB8KPhNQxSexNsxbQkmMuDq4iAwF7ZUWfhwMIQJWZM7wq8uneHrV\u002BxLzrzHFzcekeQaKoq2O54gEdov/6QwhA1tPm\u002BK4U\u002BButaCcFn4Di5a0gEI1lhUQQjJS8u49u6WDDCEDZQpoRGGmS/Rr7lYdmYGkxXrcbMvTqVErg3AUgLMCGKsMIQJqEKorTXY5xd6vpP8IFGfbELXQBDJ0mipe4dK/7SPhwAwhAn5FmyZLb34yWrSwuw\u002BmQQgftoUX/WE\u002BvXqUy3nTCB5PDCECiMrUQqh3lgx2tPaI9L4w92glbZo9okkrAYC5EkORi08MIQKkDFUnmPeWNglYF\u002ByIkk/Gy3CU5aPLBZqbO8keo78NPQwhAqeDS\u002BmzLimB0VfLW706y0LP0R6lw7ECJNekTpjFkQ8bDCECuixw9ZlvNXpDGYcFhZ\u002BuLP6hPhFyligAdys9WIqdSr0MIQLVeGqSFKij8XV9dZb9EPUkEgXiwNaDYvR2ZXm6xhiSSQwhA9jVjSJXymyxRSK3ZRPUeD99SBgBaViTeUwhhlFcbedvDCEC23nmnFGK6SVOMUtvX0tj6RTN1LJXTcL5I2wBwfwdiXMMIQLsFD8AuIUkyvNqASHC3gnu8FGd2\u002BHHEKAPDiZjIB7kwAAVQZ7Q3Do=","parameters":[{"type":"Signature"},{"type":"Signature"},{"type":"Signature"},{"type":"Signature"},{"type":"Signature"},{"type":"Signature"},{"type":"Signature"},{"type":"Signature"},{"type":"Signature"},{"type":"Signature"},{"type":"Signature"}],"signatures":{"03650a684461a64bf46bee561d9981a4c57adc6ccbd3a9512b83701480b30218ab":"QtjYFNpGOOnij\u002BLwNZLOO3fHNoVQas\u002B4\u002BAo6SdvEeP3C12ATXzgPjAZrd5mCDc3KYkce0wwveEuuoYA8mhraUA==","0288cad442a877960c76b4f688f4be30f768256d9a3da2492b0180b91243918b4f":"RmuTXfPokXWEL9RIM9DqUUsOH8iRMfrKTp6LdhdJ0KBW6rNSEuxxNOpSUMBEW1EE2CNh1c\u002BmElj2Ny3o89SzGQ==","035b4f9be2b853e06eb5a09c167e038b96b4804235961510423252f2ee3dbba583":"1VYiT\u002BPe/7syYDSOWaJ1jPyZ6JDPrdU9toDu0Cg9pRQAJW1KLSexiosLA73k7lQeVbq4YuNlWnY7U8CYIQ/ilA==","02a40c552798f79636095817ec88924fc6cb7094e5a3cb059a9b3bc91ea3bf0d3d":"/mXUPXp/tI6Y7LhudKzBE8K2soHcPgrr48YLrwgbTI4qypYpOzh\u002BNj03pkAvk8\u002B68kuefevNQb/pjmPRvs80DA=="}}},"network":877933390}`)
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pc := ParameterContext{}
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require.NoError(t, json.Unmarshal(input, &pc))
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}
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func getPrivateKeys(t *testing.T, n int) ([]*keys.PrivateKey, []*keys.PublicKey) {
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privs := make([]*keys.PrivateKey, n)
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pubs := make([]*keys.PublicKey, n)
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for i := range privs {
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var err error
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privs[i], err = keys.NewPrivateKey()
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require.NoError(t, err)
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pubs[i] = privs[i].PublicKey()
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}
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return privs, pubs
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}
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func newParam(typ smartcontract.ParamType, name string) wallet.ContractParam {
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return wallet.ContractParam{
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Name: name,
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Type: typ,
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}
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}
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func getContractTx(signer util.Uint160) *transaction.Transaction {
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tx := transaction.New([]byte{byte(opcode.PUSH1)}, 0)
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tx.Attributes = make([]transaction.Attribute, 0)
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tx.Scripts = make([]transaction.Witness, 0)
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tx.Signers = []transaction.Signer{{Account: signer}}
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tx.Hash()
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return tx
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}
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