WIP: Morph: Add unit tests #2

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dstepanov-yadro wants to merge 233 commits from TrueCloudLab/frostfs-node:master into object-3608-morph-unit-tests
4 changed files with 281 additions and 336 deletions
Showing only changes of commit ddcc156ecc - Show all commits

View file

@ -153,8 +153,6 @@ func (e *notHaltStateError) Error() string {
)
}
var errEmptyInvocationScript = errors.New("got empty invocation script from neo node")
// implementation of error interface for FrostFS-specific errors.
type frostfsError struct {
err error

View file

@ -1,6 +1,7 @@
package client
import (
"crypto/elliptic"
"encoding/binary"
"errors"
"fmt"
@ -18,10 +19,12 @@ import (
"github.com/nspcc-dev/neo-go/pkg/encoding/fixedn"
"github.com/nspcc-dev/neo-go/pkg/neorpc"
"github.com/nspcc-dev/neo-go/pkg/neorpc/result"
"github.com/nspcc-dev/neo-go/pkg/rpcclient/actor"
"github.com/nspcc-dev/neo-go/pkg/rpcclient/notary"
sc "github.com/nspcc-dev/neo-go/pkg/smartcontract"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/nspcc-dev/neo-go/pkg/vm/opcode"
"github.com/nspcc-dev/neo-go/pkg/vm"
"github.com/nspcc-dev/neo-go/pkg/vm/vmstate"
"github.com/nspcc-dev/neo-go/pkg/wallet"
"go.uber.org/zap"
)
@ -408,32 +411,32 @@ func (c *Client) NotarySignAndInvokeTX(mainTx *transaction.Transaction) error {
return fmt.Errorf("could not fetch current alphabet keys: %w", err)
}
multiaddrAccount, err := c.notaryMultisigAccount(alphabetList, false, true)
cosigners, err := c.notaryCosignersFromTx(mainTx, alphabetList)
if err != nil {
return err
}
// mainTX is expected to be pre-validated: second witness must exist and be empty
mainTx.Scripts[1].VerificationScript = multiaddrAccount.GetVerificationScript()
mainTx.Scripts[1].InvocationScript = append(
[]byte{byte(opcode.PUSHDATA1), 64},
multiaddrAccount.SignHashable(c.rpcActor.GetNetwork(), mainTx)...,
)
nAct, err := notary.NewActor(c.client, cosigners, c.acc)
if err != nil {
return err
}
// Sign exactly the same transaction we've got from the received Notary request.
err = nAct.Sign(mainTx)
if err != nil {
return fmt.Errorf("faield to sign notary request: %w", err)
}
mainH, fbH, untilActual, err := nAct.Notarize(mainTx, nil)
//lint:ignore SA1019 https://git.frostfs.info/TrueCloudLab/frostfs-node/issues/202
resp, err := c.client.SignAndPushP2PNotaryRequest(mainTx,
[]byte{byte(opcode.RET)},
-1,
0,
c.notary.fallbackTime,
c.acc)
if err != nil && !alreadyOnChainError(err) {
return err
}
c.logger.Debug(logs.ClientNotaryRequestWithPreparedMainTXInvoked,
zap.Uint32("fallback_valid_for", c.notary.fallbackTime),
zap.Stringer("tx_hash", resp.Hash().Reverse()))
zap.String("tx_hash", mainH.StringLE()),
zap.Uint32("valid_until_block", untilActual),
zap.String("fallback_hash", fbH.StringLE()))
return nil
}
@ -449,70 +452,147 @@ func (c *Client) notaryInvoke(committee, invokedByAlpha bool, contract util.Uint
return err
}
cosigners, err := c.notaryCosigners(invokedByAlpha, alphabetList, committee)
if err != nil {
return err
}
params, err := invocationParams(args...)
if err != nil {
return err
}
test, err := c.makeTestInvocation(contract, method, params, cosigners)
if err != nil {
return err
}
multiaddrAccount, err := c.notaryMultisigAccount(alphabetList, committee, invokedByAlpha)
if err != nil {
return err
}
until, err := c.getUntilValue(vub)
if err != nil {
return err
}
mainTx, err := c.buildMainTx(invokedByAlpha, nonce, alphabetList, test, cosigners, multiaddrAccount, until)
cosigners, err := c.notaryCosigners(invokedByAlpha, alphabetList, committee)
if err != nil {
return err
}
//lint:ignore SA1019 https://git.frostfs.info/TrueCloudLab/frostfs-node/issues/202
resp, err := c.client.SignAndPushP2PNotaryRequest(mainTx,
[]byte{byte(opcode.RET)},
-1,
0,
c.notary.fallbackTime,
c.acc)
nAct, err := notary.NewActor(c.client, cosigners, c.acc)
if err != nil {
return err
}
mainH, fbH, untilActual, err := nAct.Notarize(nAct.MakeTunedCall(contract, method, nil, func(r *result.Invoke, t *transaction.Transaction) error {
if r.State != vmstate.Halt.String() {
return wrapFrostFSError(&notHaltStateError{state: r.State, exception: r.FaultException})
}
t.ValidUntilBlock = until
t.Nonce = nonce
return nil
}, args...))
if err != nil && !alreadyOnChainError(err) {
return err
}
c.logger.Debug(logs.ClientNotaryRequestInvoked,
zap.String("method", method),
zap.Uint32("valid_until_block", until),
zap.Uint32("fallback_valid_for", c.notary.fallbackTime),
zap.Stringer("tx_hash", resp.Hash().Reverse()))
zap.Uint32("valid_until_block", untilActual),
zap.String("tx_hash", mainH.StringLE()),
zap.String("fallback_hash", fbH.StringLE()))
return nil
}
func (c *Client) makeTestInvocation(contract util.Uint160, method string, params []sc.Parameter, cosigners []transaction.Signer) (*result.Invoke, error) {
test, err := c.client.InvokeFunction(contract, method, params, cosigners)
func (c *Client) notaryCosignersFromTx(mainTx *transaction.Transaction, alphabetList keys.PublicKeys) ([]actor.SignerAccount, error) {
multiaddrAccount, err := c.notaryMultisigAccount(alphabetList, false, true)
if err != nil {
return nil, err
}
if test.State != HaltState {
return nil, wrapFrostFSError(&notHaltStateError{state: test.State, exception: test.FaultException})
// Here we need to add a committee signature (second witness) to the pre-validated
// main transaction without creating a new one. However, Notary actor demands the
// proper set of signers for constructor, thus, fill it from the main transaction's signers list.
s := make([]actor.SignerAccount, 2, 3)
s[0] = actor.SignerAccount{
// Proxy contract that will pay for the execution.
Signer: mainTx.Signers[0],
Account: notary.FakeContractAccount(mainTx.Signers[0].Account),
}
s[1] = actor.SignerAccount{
// Inner ring multisignature.
Signer: mainTx.Signers[1],
Account: multiaddrAccount,
}
if len(mainTx.Signers) > 3 {
// Invoker signature (simple signature account of storage node is expected).
var acc *wallet.Account
script := mainTx.Scripts[2].VerificationScript
if len(script) == 0 {
acc = notary.FakeContractAccount(mainTx.Signers[2].Account)
} else {
pubBytes, ok := vm.ParseSignatureContract(script)
if ok {
pub, err := keys.NewPublicKeyFromBytes(pubBytes, elliptic.P256())
if err != nil {
return nil, fmt.Errorf("failed to parse verification script of signer #2: invalid public key: %w", err)
}
acc = notary.FakeSimpleAccount(pub)
} else {
m, pubsBytes, ok := vm.ParseMultiSigContract(script)
if !ok {
return nil, errors.New("failed to parse verification script of signer #2: unknown witness type")
}
pubs := make(keys.PublicKeys, len(pubsBytes))
for i := range pubs {
pubs[i], err = keys.NewPublicKeyFromBytes(pubsBytes[i], elliptic.P256())
if err != nil {
return nil, fmt.Errorf("failed to parse verification script of signer #2: invalid public key #%d: %w", i, err)
}
}
acc, err = notary.FakeMultisigAccount(m, pubs)
if err != nil {
return nil, fmt.Errorf("failed to create fake account for signer #2: %w", err)
}
}
}
s = append(s, actor.SignerAccount{
Signer: mainTx.Signers[2],
Account: acc,
})
}
if len(test.Script) == 0 {
return nil, wrapFrostFSError(errEmptyInvocationScript)
return s, nil
}
func (c *Client) notaryCosigners(invokedByAlpha bool, ir []*keys.PublicKey, committee bool) ([]actor.SignerAccount, error) {
multiaddrAccount, err := c.notaryMultisigAccount(ir, committee, invokedByAlpha)
if err != nil {
return nil, err
}
return test, nil
s := make([]actor.SignerAccount, 2, 3)
// Proxy contract that will pay for the execution.
s[0] = actor.SignerAccount{
Signer: transaction.Signer{
Account: c.notary.proxy,
Scopes: transaction.None,
},
Account: notary.FakeContractAccount(c.notary.proxy),
}
// Inner ring multisignature.
s[1] = actor.SignerAccount{
Signer: transaction.Signer{
Account: multiaddrAccount.ScriptHash(),
Scopes: c.cfg.signer.Scopes,
AllowedContracts: c.cfg.signer.AllowedContracts,
AllowedGroups: c.cfg.signer.AllowedGroups,
},
Account: multiaddrAccount,
}
if !invokedByAlpha {
// Invoker signature.
s = append(s, actor.SignerAccount{
Signer: transaction.Signer{
Account: hash.Hash160(c.acc.GetVerificationScript()),
Scopes: c.cfg.signer.Scopes,
AllowedContracts: c.cfg.signer.AllowedContracts,
AllowedGroups: c.cfg.signer.AllowedGroups,
},
Account: c.acc,
})
}
// The last one is Notary contract that will be added to the signers list
// by Notary actor automatically.
return s, nil
}
func (c *Client) getUntilValue(vub *uint32) (uint32, error) {
@ -522,195 +602,6 @@ func (c *Client) getUntilValue(vub *uint32) (uint32, error) {
return c.notaryTxValidationLimit()
}
func (c *Client) buildMainTx(invokedByAlpha bool, nonce uint32, alphabetList keys.PublicKeys, test *result.Invoke,
cosigners []transaction.Signer, multiaddrAccount *wallet.Account, until uint32) (*transaction.Transaction, error) {
// after test invocation we build main multisig transaction
u8n := uint8(len(alphabetList))
if !invokedByAlpha {
u8n++
}
// prepare main tx
mainTx := &transaction.Transaction{
Nonce: nonce,
SystemFee: test.GasConsumed,
ValidUntilBlock: until,
Script: test.Script,
Attributes: []transaction.Attribute{
{
Type: transaction.NotaryAssistedT,
Value: &transaction.NotaryAssisted{NKeys: u8n},
},
},
Signers: cosigners,
}
// calculate notary fee
//lint:ignore SA1019 https://git.frostfs.info/TrueCloudLab/frostfs-node/issues/202
notaryFee, err := c.client.CalculateNotaryFee(u8n)
if err != nil {
return nil, err
}
// add network fee for cosigners
//nolint:staticcheck // waits for neo-go v0.99.3 with notary actors
//lint:ignore SA1019 https://git.frostfs.info/TrueCloudLab/frostfs-node/issues/202
err = c.client.AddNetworkFee(
mainTx,
notaryFee,
c.notaryAccounts(invokedByAlpha, multiaddrAccount)...,
)
if err != nil {
return nil, err
}
// define witnesses
mainTx.Scripts = c.notaryWitnesses(invokedByAlpha, multiaddrAccount, mainTx)
return mainTx, nil
}
func (c *Client) notaryCosigners(invokedByAlpha bool, ir []*keys.PublicKey, committee bool) ([]transaction.Signer, error) {
s := make([]transaction.Signer, 0, 4)
// first we have proxy contract signature, as it will pay for the execution
s = append(s, transaction.Signer{
Account: c.notary.proxy,
Scopes: transaction.None,
})
// then we have inner ring multiaddress signature
m := sigCount(ir, committee)
multisigScript, err := sc.CreateMultiSigRedeemScript(m, ir)
if err != nil {
// wrap error as FrostFS-specific since the call is not related to any client
return nil, wrapFrostFSError(fmt.Errorf("can't create ir multisig redeem script: %w", err))
}
s = append(s, transaction.Signer{
Account: hash.Hash160(multisigScript),
Scopes: c.cfg.signer.Scopes,
AllowedContracts: c.cfg.signer.AllowedContracts,
AllowedGroups: c.cfg.signer.AllowedGroups,
})
if !invokedByAlpha {
// then we have invoker signature
s = append(s, transaction.Signer{
Account: hash.Hash160(c.acc.GetVerificationScript()),
Scopes: c.cfg.signer.Scopes,
AllowedContracts: c.cfg.signer.AllowedContracts,
AllowedGroups: c.cfg.signer.AllowedGroups,
})
}
// last one is a placeholder for notary contract signature
s = append(s, transaction.Signer{
Account: c.notary.notary,
Scopes: transaction.None,
})
return s, nil
}
func (c *Client) notaryAccounts(invokedByAlpha bool, multiaddr *wallet.Account) []*wallet.Account {
if multiaddr == nil {
return nil
}
a := make([]*wallet.Account, 0, 4)
// first we have proxy account, as it will pay for the execution
a = append(a, notary.FakeContractAccount(c.notary.proxy))
// then we have inner ring multiaddress account
a = append(a, multiaddr)
if !invokedByAlpha {
// then we have invoker account
a = append(a, c.acc)
}
// last one is a placeholder for notary contract account
a = append(a, &wallet.Account{
Contract: &wallet.Contract{},
})
return a
}
func (c *Client) notaryWitnesses(invokedByAlpha bool, multiaddr *wallet.Account, tx *transaction.Transaction) []transaction.Witness {
if multiaddr == nil || tx == nil {
return nil
}
w := make([]transaction.Witness, 0, 4)
// first we have empty proxy witness, because notary will execute `Verify`
// method on the proxy contract to check witness
w = append(w, transaction.Witness{
InvocationScript: []byte{},
VerificationScript: []byte{},
})
// then we have inner ring multiaddress witness
// invocation script should be of the form:
// { PUSHDATA1, 64, signatureBytes... }
// to pass Notary module verification
var invokeScript []byte
magicNumber := c.rpcActor.GetNetwork()
if invokedByAlpha {
invokeScript = append(
[]byte{byte(opcode.PUSHDATA1), 64},
multiaddr.SignHashable(magicNumber, tx)...,
)
} else {
// we can't provide alphabet node signature
// because Storage Node doesn't own alphabet's
// private key. Thus, add dummy witness with
// empty bytes instead of signature
invokeScript = append(
[]byte{byte(opcode.PUSHDATA1), 64},
make([]byte, 64)...,
)
}
w = append(w, transaction.Witness{
InvocationScript: invokeScript,
VerificationScript: multiaddr.GetVerificationScript(),
})
if !invokedByAlpha {
// then we have invoker witness
invokeScript = append(
[]byte{byte(opcode.PUSHDATA1), 64},
c.acc.SignHashable(magicNumber, tx)...,
)
w = append(w, transaction.Witness{
InvocationScript: invokeScript,
VerificationScript: c.acc.GetVerificationScript(),
})
}
// last one is a placeholder for notary contract witness
w = append(w, transaction.Witness{
InvocationScript: append(
[]byte{byte(opcode.PUSHDATA1), 64},
make([]byte, 64)...,
),
VerificationScript: []byte{},
})
return w
}
func (c *Client) notaryMultisigAccount(ir []*keys.PublicKey, committee, invokedByAlpha bool) (*wallet.Account, error) {
m := sigCount(ir, committee)
@ -767,21 +658,6 @@ func (c *Client) depositExpirationOf() (int64, error) {
return currentTillBig.Int64(), nil
}
func invocationParams(args ...any) ([]sc.Parameter, error) {
params := make([]sc.Parameter, 0, len(args))
for i := range args {
param, err := toStackParameter(args[i])
if err != nil {
return nil, err
}
params = append(params, param)
}
return params, nil
}
// sigCount returns the number of required signature.
// For FrostFS Alphabet M is a 2/3+1 of it (like in dBFT).
// If committee is true, returns M as N/2+1.

View file

@ -185,15 +185,15 @@ func (p Preparator) validateNotaryRequest(nr *payload.P2PNotaryRequest) error {
}
invokerWitness := ln == 4
multiInvScript := nr.MainTransaction.Scripts[1].InvocationScript
// alphabet node should handle only notary requests
// that have been sent unsigned (by storage nodes) =>
// such main TXs should have either a dummy or an
// empty script as an invocation script
// alphabet node should handle only notary requests that do not yet have inner
// ring multisignature filled => such main TXs either have empty invocation script
// of the inner ring witness (in case if Notary Actor is used to create request)
// or have it filled with dummy bytes (if request was created manually with the old
// neo-go API)
//
// this check prevents notary flow recursion
if len(multiInvScript) > 0 && !bytes.Equal(nr.MainTransaction.Scripts[1].InvocationScript, p.dummyInvocationScript) {
if !(len(nr.MainTransaction.Scripts[1].InvocationScript) == 0 ||
bytes.Equal(nr.MainTransaction.Scripts[1].InvocationScript, p.dummyInvocationScript)) { // compatibility with old version
return ErrTXAlreadyHandled
}
@ -220,12 +220,7 @@ func (p Preparator) validateNotaryRequest(nr *payload.P2PNotaryRequest) error {
}
// validate main TX expiration
err = p.validateExpiration(nr.FallbackTransaction)
if err != nil {
return err
}
return nil
return p.validateExpiration(nr.FallbackTransaction)
}
func (p Preparator) validateParameterOpcodes(ops []Op) error {
@ -363,7 +358,9 @@ func (p Preparator) validateWitnesses(w []transaction.Witness, alphaKeys keys.Pu
// the last one must be a placeholder for notary contract witness
last := len(w) - 1
if !bytes.Equal(w[last].InvocationScript, p.dummyInvocationScript) || len(w[last].VerificationScript) != 0 {
if !(len(w[last].InvocationScript) == 0 || // https://github.com/nspcc-dev/neo-go/pull/2981
bytes.Equal(w[last].InvocationScript, p.dummyInvocationScript)) || // compatibility with old version
len(w[last].VerificationScript) != 0 {
return errIncorrectNotaryPlaceholder
}

View file

@ -1,6 +1,7 @@
package event
import (
"fmt"
"testing"
"github.com/nspcc-dev/neo-go/pkg/vm"
@ -24,8 +25,9 @@ var (
alphaKeys keys.PublicKeys
wrongAlphaKeys keys.PublicKeys
dummyInvocationScript = append([]byte{byte(opcode.PUSHDATA1), 64}, make([]byte, 64)...)
wrongDummyInvocationScript = append([]byte{byte(opcode.PUSHDATA1), 64, 1}, make([]byte, 63)...)
dummyAlphabetInvocationScript = []byte{} // expected to be empty if generated by Notary Actor, as requester can't fill it in
dummyAlphabetInvocationScriptOld = append([]byte{byte(opcode.PUSHDATA1), 64}, make([]byte, 64)...) // expected to be dummy if generated manually
wrongDummyInvocationScript = append([]byte{byte(opcode.PUSHDATA1), 64, 1}, make([]byte, 63)...)
scriptHash util.Uint160
)
@ -61,35 +63,37 @@ func TestPrepare_IncorrectScript(t *testing.T) {
},
)
t.Run("not contract call", func(t *testing.T) {
bw := io.NewBufBinWriter()
for _, dummyMultisig := range []bool{true, false} { // try both empty and dummy multisig/Notary invocation witness script
t.Run(fmt.Sprintf("not contract call, compat: %t", dummyMultisig), func(t *testing.T) {
bw := io.NewBufBinWriter()
emit.Int(bw.BinWriter, 4)
emit.String(bw.BinWriter, "test")
emit.Bytes(bw.BinWriter, scriptHash.BytesBE())
emit.Syscall(bw.BinWriter, interopnames.SystemContractCallNative) // any != interopnames.SystemContractCall
emit.Int(bw.BinWriter, 4)
emit.String(bw.BinWriter, "test")
emit.Bytes(bw.BinWriter, scriptHash.BytesBE())
emit.Syscall(bw.BinWriter, interopnames.SystemContractCallNative) // any != interopnames.SystemContractCall
nr := correctNR(bw.Bytes(), false)
nr := correctNR(bw.Bytes(), dummyMultisig, false)
_, err := preparator.Prepare(nr)
_, err := preparator.Prepare(nr)
require.EqualError(t, err, errNotContractCall.Error())
})
require.EqualError(t, err, errNotContractCall.Error())
})
t.Run("incorrect ", func(t *testing.T) {
bw := io.NewBufBinWriter()
t.Run(fmt.Sprintf("incorrect, compat: %t", dummyMultisig), func(t *testing.T) {
bw := io.NewBufBinWriter()
emit.Int(bw.BinWriter, -1)
emit.String(bw.BinWriter, "test")
emit.Bytes(bw.BinWriter, scriptHash.BytesBE())
emit.Syscall(bw.BinWriter, interopnames.SystemContractCall)
emit.Int(bw.BinWriter, -1)
emit.String(bw.BinWriter, "test")
emit.Bytes(bw.BinWriter, scriptHash.BytesBE())
emit.Syscall(bw.BinWriter, interopnames.SystemContractCall)
nr := correctNR(bw.Bytes(), false)
nr := correctNR(bw.Bytes(), dummyMultisig, false)
_, err := preparator.Prepare(nr)
_, err := preparator.Prepare(nr)
require.EqualError(t, err, errIncorrectCallFlag.Error())
})
require.EqualError(t, err, errIncorrectCallFlag.Error())
})
}
}
func TestPrepare_IncorrectNR(t *testing.T) {
@ -209,7 +213,23 @@ func TestPrepare_IncorrectNR(t *testing.T) {
InvocationScript: make([]byte, 1),
},
{
InvocationScript: dummyInvocationScript,
InvocationScript: dummyAlphabetInvocationScript,
},
{},
},
},
expErr: errIncorrectProxyWitnesses,
},
{
name: "incorrect main TX proxy witness compat",
addW: false,
mTX: mTX{
scripts: []transaction.Witness{
{
InvocationScript: make([]byte, 1),
},
{
InvocationScript: dummyAlphabetInvocationScriptOld,
},
{},
},
@ -224,7 +244,22 @@ func TestPrepare_IncorrectNR(t *testing.T) {
{},
{
VerificationScript: wrongAlphaVerificationScript,
InvocationScript: dummyInvocationScript,
InvocationScript: dummyAlphabetInvocationScript,
},
{},
},
},
expErr: errIncorrectAlphabet,
},
{
name: "incorrect main TX Alphabet witness compat",
addW: false,
mTX: mTX{
scripts: []transaction.Witness{
{},
{
VerificationScript: wrongAlphaVerificationScript,
InvocationScript: dummyAlphabetInvocationScriptOld,
},
{},
},
@ -239,7 +274,24 @@ func TestPrepare_IncorrectNR(t *testing.T) {
{},
{
VerificationScript: alphaVerificationScript,
InvocationScript: dummyInvocationScript,
InvocationScript: dummyAlphabetInvocationScript,
},
{
InvocationScript: wrongDummyInvocationScript,
},
},
},
expErr: errIncorrectNotaryPlaceholder,
},
{
name: "incorrect main TX Notary witness compat",
addW: false,
mTX: mTX{
scripts: []transaction.Witness{
{},
{
VerificationScript: alphaVerificationScript,
InvocationScript: dummyAlphabetInvocationScriptOld,
},
{
InvocationScript: wrongDummyInvocationScript,
@ -289,7 +341,23 @@ func TestPrepare_IncorrectNR(t *testing.T) {
{},
{
VerificationScript: alphaVerificationScript,
InvocationScript: dummyInvocationScript,
InvocationScript: dummyAlphabetInvocationScript,
},
{},
{},
},
},
expErr: errIncorrectInvokerWitnesses,
},
{
name: "incorrect invoker TX Alphabet witness compat",
addW: true,
mTX: mTX{
scripts: []transaction.Witness{
{},
{
VerificationScript: alphaVerificationScript,
InvocationScript: dummyAlphabetInvocationScriptOld,
},
{},
{},
@ -327,7 +395,7 @@ func TestPrepare_IncorrectNR(t *testing.T) {
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
correctNR := correctNR(nil, test.addW)
correctNR := correctNR(nil, false, test.addW)
incorrectNR = setIncorrectFields(*correctNR, test.mTX, test.fbTX)
_, err = preparator.Prepare(&incorrectNR)
@ -372,40 +440,42 @@ func TestPrepare_CorrectNR(t *testing.T) {
for _, test := range tests {
for i := 0; i < 1; i++ { // run tests against 3 and 4 witness NR
additionalWitness := i == 0
nr := correctNR(script(test.hash, test.method, test.args...), additionalWitness)
for _, dummyMultisig := range []bool{true, false} { // run tests against empty and dummy multisig/Notary witness
additionalWitness := i == 0
nr := correctNR(script(test.hash, test.method, test.args...), dummyMultisig, additionalWitness)
event, err := preparator.Prepare(nr)
event, err := preparator.Prepare(nr)
require.NoError(t, err)
require.Equal(t, test.method, event.Type().String())
require.Equal(t, test.hash.StringLE(), event.ScriptHash().StringLE())
// check args parsing
bw := io.NewBufBinWriter()
emit.Array(bw.BinWriter, test.args...)
ctx := vm.NewContext(bw.Bytes())
opCode, param, err := ctx.Next()
require.NoError(t, err)
for _, opGot := range event.Params() {
require.Equal(t, opCode, opGot.code)
require.Equal(t, param, opGot.param)
opCode, param, err = ctx.Next()
require.NoError(t, err)
require.Equal(t, test.method, event.Type().String())
require.Equal(t, test.hash.StringLE(), event.ScriptHash().StringLE())
// check args parsing
bw := io.NewBufBinWriter()
emit.Array(bw.BinWriter, test.args...)
ctx := vm.NewContext(bw.Bytes())
opCode, param, err := ctx.Next()
require.NoError(t, err)
for _, opGot := range event.Params() {
require.Equal(t, opCode, opGot.code)
require.Equal(t, param, opGot.param)
opCode, param, err = ctx.Next()
require.NoError(t, err)
}
_, _, err = ctx.Next() // PACK opcode
require.NoError(t, err)
_, _, err = ctx.Next() // packing len opcode
require.NoError(t, err)
opCode, _, err = ctx.Next()
require.NoError(t, err)
require.Equal(t, opcode.RET, opCode)
}
_, _, err = ctx.Next() // PACK opcode
require.NoError(t, err)
_, _, err = ctx.Next() // packing len opcode
require.NoError(t, err)
opCode, _, err = ctx.Next()
require.NoError(t, err)
require.Equal(t, opcode.RET, opCode)
}
}
}
@ -428,7 +498,7 @@ func script(hash util.Uint160, method string, args ...any) []byte {
return bw.Bytes()
}
func correctNR(script []byte, additionalWitness bool) *payload.P2PNotaryRequest {
func correctNR(script []byte, dummyMultisig, additionalWitness bool) *payload.P2PNotaryRequest {
alphaVerificationScript, _ := smartcontract.CreateMultiSigRedeemScript(len(alphaKeys)*2/3+1, alphaKeys)
signers := []transaction.Signer{
@ -443,20 +513,24 @@ func correctNR(script []byte, additionalWitness bool) *payload.P2PNotaryRequest
signers[2] = transaction.Signer{Account: hash.Hash160(alphaVerificationScript)}
}
multisigInv := dummyAlphabetInvocationScript
if dummyMultisig {
multisigInv = dummyAlphabetInvocationScriptOld
}
scripts := []transaction.Witness{
{},
{
InvocationScript: dummyInvocationScript,
InvocationScript: multisigInv,
VerificationScript: alphaVerificationScript,
},
{
InvocationScript: dummyInvocationScript,
InvocationScript: multisigInv,
},
}
if additionalWitness { // insert on element with index 2
scripts = append(scripts[:2+1], scripts[2:]...)
scripts[2] = transaction.Witness{
InvocationScript: dummyInvocationScript,
InvocationScript: multisigInv,
VerificationScript: alphaVerificationScript,
}
}