package core import ( "errors" "testing" "github.com/nspcc-dev/neo-go/internal/testchain" "github.com/nspcc-dev/neo-go/pkg/core/block" "github.com/nspcc-dev/neo-go/pkg/core/native" "github.com/nspcc-dev/neo-go/pkg/core/native/noderoles" "github.com/nspcc-dev/neo-go/pkg/core/transaction" "github.com/nspcc-dev/neo-go/pkg/crypto/keys" "github.com/nspcc-dev/neo-go/pkg/io" "github.com/nspcc-dev/neo-go/pkg/smartcontract/callflag" "github.com/nspcc-dev/neo-go/pkg/smartcontract/trigger" "github.com/nspcc-dev/neo-go/pkg/vm" "github.com/nspcc-dev/neo-go/pkg/vm/emit" "github.com/nspcc-dev/neo-go/pkg/vm/opcode" "github.com/nspcc-dev/neo-go/pkg/vm/stackitem" "github.com/stretchr/testify/require" ) func (bc *Blockchain) setNodesByRole(t *testing.T, ok bool, r noderoles.Role, nodes keys.PublicKeys) { w := io.NewBufBinWriter() for _, pub := range nodes { emit.Bytes(w.BinWriter, pub.Bytes()) } emit.Int(w.BinWriter, int64(len(nodes))) emit.Opcodes(w.BinWriter, opcode.PACK) emit.Int(w.BinWriter, int64(r)) emit.Int(w.BinWriter, 2) emit.Opcodes(w.BinWriter, opcode.PACK) emit.AppCallNoArgs(w.BinWriter, bc.contracts.Designate.Hash, "designateAsRole", callflag.All) require.NoError(t, w.Err) tx := transaction.New(w.Bytes(), 0) tx.NetworkFee = 10_000_000 tx.SystemFee = 10_000_000 tx.ValidUntilBlock = 100 tx.Signers = []transaction.Signer{ { Account: testchain.MultisigScriptHash(), Scopes: transaction.None, }, { Account: testchain.CommitteeScriptHash(), Scopes: transaction.CalledByEntry, }, } require.NoError(t, testchain.SignTx(bc, tx)) tx.Scripts = append(tx.Scripts, transaction.Witness{ InvocationScript: testchain.SignCommittee(tx), VerificationScript: testchain.CommitteeVerificationScript(), }) require.NoError(t, bc.AddBlock(bc.newBlock(tx))) aer, err := bc.GetAppExecResults(tx.Hash(), trigger.Application) require.NoError(t, err) require.Equal(t, 1, len(aer)) if ok { require.Equal(t, vm.HaltState, aer[0].VMState) require.Equal(t, 1, len(aer[0].Events)) ev := aer[0].Events[0] require.Equal(t, bc.contracts.Designate.Hash, ev.ScriptHash) require.Equal(t, native.DesignationEventName, ev.Name) require.Equal(t, []stackitem.Item{ stackitem.Make(int64(r)), stackitem.Make(bc.BlockHeight()), }, ev.Item.Value().([]stackitem.Item)) } else { require.Equal(t, vm.FaultState, aer[0].VMState) require.Equal(t, 0, len(aer[0].Events)) } } func (bc *Blockchain) getNodesByRole(t *testing.T, ok bool, r noderoles.Role, index uint32, resLen int) { res, err := invokeContractMethod(bc, 10_000_000, bc.contracts.Designate.Hash, "getDesignatedByRole", int64(r), int64(index)) require.NoError(t, err) if ok { require.Equal(t, vm.HaltState, res.VMState) require.Equal(t, 1, len(res.Stack)) arrItem := res.Stack[0] require.Equal(t, stackitem.ArrayT, arrItem.Type()) arr := arrItem.(*stackitem.Array) require.Equal(t, resLen, arr.Len()) } else { checkFAULTState(t, res) } } func TestDesignate_DesignateAsRoleTx(t *testing.T) { bc := newTestChain(t) priv, err := keys.NewPrivateKey() require.NoError(t, err) pubs := keys.PublicKeys{priv.PublicKey()} bc.setNodesByRole(t, false, 0xFF, pubs) bc.setNodesByRole(t, true, noderoles.Oracle, pubs) index := bc.BlockHeight() + 1 bc.getNodesByRole(t, false, 0xFF, 0, 0) bc.getNodesByRole(t, false, noderoles.Oracle, 100500, 0) bc.getNodesByRole(t, true, noderoles.Oracle, 0, 0) // returns an empty list bc.getNodesByRole(t, true, noderoles.Oracle, index, 1) // returns pubs priv1, err := keys.NewPrivateKey() require.NoError(t, err) pubs = keys.PublicKeys{priv1.PublicKey()} bc.setNodesByRole(t, true, noderoles.StateValidator, pubs) bc.getNodesByRole(t, true, noderoles.StateValidator, bc.BlockHeight()+1, 1) t.Run("neofs", func(t *testing.T) { priv, err := keys.NewPrivateKey() require.NoError(t, err) pubs = keys.PublicKeys{priv.PublicKey()} bc.setNodesByRole(t, true, noderoles.NeoFSAlphabet, pubs) bc.getNodesByRole(t, true, noderoles.NeoFSAlphabet, bc.BlockHeight()+1, 1) }) } func TestDesignate_DesignateAsRole(t *testing.T) { bc := newTestChain(t) des := bc.contracts.Designate tx := transaction.New([]byte{}, 0) bl := block.New(bc.config.StateRootInHeader) bl.Index = bc.BlockHeight() + 1 ic := bc.newInteropContext(trigger.OnPersist, bc.dao, bl, tx) ic.SpawnVM() ic.VM.LoadScript([]byte{byte(opcode.RET)}) pubs, index, err := des.GetDesignatedByRole(bc.dao, 0xFF, 255) require.True(t, errors.Is(err, native.ErrInvalidRole), "got: %v", err) pubs, index, err = des.GetDesignatedByRole(bc.dao, noderoles.Oracle, 255) require.NoError(t, err) require.Equal(t, 0, len(pubs)) require.Equal(t, uint32(0), index) err = des.DesignateAsRole(ic, noderoles.Oracle, keys.PublicKeys{}) require.True(t, errors.Is(err, native.ErrEmptyNodeList), "got: %v", err) err = des.DesignateAsRole(ic, noderoles.Oracle, make(keys.PublicKeys, 32+1)) require.True(t, errors.Is(err, native.ErrLargeNodeList), "got: %v", err) priv, err := keys.NewPrivateKey() require.NoError(t, err) pub := priv.PublicKey() err = des.DesignateAsRole(ic, 0xFF, keys.PublicKeys{pub}) require.True(t, errors.Is(err, native.ErrInvalidRole), "got: %v", err) err = des.DesignateAsRole(ic, noderoles.Oracle, keys.PublicKeys{pub}) require.True(t, errors.Is(err, native.ErrInvalidWitness), "got: %v", err) setSigner(tx, testchain.CommitteeScriptHash()) err = des.DesignateAsRole(ic, noderoles.Oracle, keys.PublicKeys{pub}) require.NoError(t, err) pubs, index, err = des.GetDesignatedByRole(ic.DAO, noderoles.Oracle, bl.Index+1) require.NoError(t, err) require.Equal(t, keys.PublicKeys{pub}, pubs) require.Equal(t, bl.Index+1, index) pubs, index, err = des.GetDesignatedByRole(ic.DAO, noderoles.StateValidator, 255) require.NoError(t, err) require.Equal(t, 0, len(pubs)) require.Equal(t, uint32(0), index) // Set StateValidator role. _, err = keys.NewPrivateKey() require.NoError(t, err) pub1 := priv.PublicKey() err = des.DesignateAsRole(ic, noderoles.StateValidator, keys.PublicKeys{pub1}) require.NoError(t, err) pubs, index, err = des.GetDesignatedByRole(ic.DAO, noderoles.Oracle, 255) require.NoError(t, err) require.Equal(t, keys.PublicKeys{pub}, pubs) require.Equal(t, bl.Index+1, index) pubs, index, err = des.GetDesignatedByRole(ic.DAO, noderoles.StateValidator, 255) require.NoError(t, err) require.Equal(t, keys.PublicKeys{pub1}, pubs) require.Equal(t, bl.Index+1, index) // Set P2PNotary role. pubs, index, err = des.GetDesignatedByRole(ic.DAO, noderoles.P2PNotary, 255) require.NoError(t, err) require.Equal(t, 0, len(pubs)) require.Equal(t, uint32(0), index) err = des.DesignateAsRole(ic, noderoles.P2PNotary, keys.PublicKeys{pub1}) require.NoError(t, err) pubs, index, err = des.GetDesignatedByRole(ic.DAO, noderoles.P2PNotary, 255) require.NoError(t, err) require.Equal(t, keys.PublicKeys{pub1}, pubs) require.Equal(t, bl.Index+1, index) }