nef: add Tokens field

cli/testdata/verify.manifest.json

@@ -1 +1 @@
-{"name":"verify","abi":{"hash":"0xbf214a7551e50d6fbe0bef05271719325d9fc1ef","methods":[{"name":"verify","offset":0,"parameters":[],"returntype":"Boolean"},{"name":"onPayment","offset":5,"parameters":[{"name":"from","type":"ByteArray"},{"name":"amount","type":"Integer"},{"name":"data","type":"Any"}],"returntype":"Void"}],"events":[]},"groups":[],"permissions":[{"contract":"*","methods":"*"}],"supportedstandards":[],"trusts":[],"safemethods":[],"extra":null}
+{"name":"verify","abi":{"methods":[{"name":"onPayment","offset":5,"parameters":[{"name":"from","type":"ByteArray"},{"name":"amount","type":"Integer"},{"name":"data","type":"Any"}],"returntype":"Void","safe":false},{"name":"verify","offset":0,"parameters":[],"returntype":"Boolean","safe":false}],"events":[{"name":"Hello world!","parameters":[{"name":"args","type":"Array"}]}]},"groups":[],"permissions":[{"contract":"*","methods":"*"}],"supportedstandards":[],"trusts":[],"extra":null}

pkg/core/state/contract_test.go

@@ -44,6 +44,7 @@ func TestEncodeDecodeContractState(t *testing.T) {
 				Compiler: "neo-go.test",
 				Version:  "test",
 			},
+			Tokens:   []nef.MethodToken{},
 			Script:   script,
 			Checksum: 0,
 		},

pkg/rpc/client/rpc_test.go

@@ -330,7 +330,7 @@ var rpcClientTestCases = map[string][]rpcClientTestCase{
 				}
 				return c.GetContractStateByHash(hash)
 			},
-			serverResponse: `{"id":1,"jsonrpc":"2.0","result":{"id":0,"nef":{"magic":860243278,"compiler":"neo-go","version":"3.0","script":"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","checksum":749050685},"manifest":{"name":"Test","abi":{"methods":[],"events":[]},"groups":[],"permissions":null,"trusts":[],"supportedstandards":[],"safemethods":[],"extra":null},"hash":"0x1b4357bff5a01bdf2a6581247cf9ed1e24629176"}}`,
+			serverResponse: `{"id":1,"jsonrpc":"2.0","result":{"id":0,"nef":{"magic":860243278,"compiler":"neo-go","version":"3.0","script":"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","checksum":2354924458},"manifest":{"name":"Test","abi":{"methods":[],"events":[]},"groups":[],"permissions":null,"trusts":[],"supportedstandards":[],"safemethods":[],"extra":null},"hash":"0x1b4357bff5a01bdf2a6581247cf9ed1e24629176"}}`,
 			result: func(c *Client) interface{} {
 				script, err := base64.StdEncoding.DecodeString("VgJXHwIMDWNvbnRyYWN0IGNhbGx4eVMTwEEFB5IWIXhKDANQdXSXJyQAAAAQVUGEGNYNIXJqeRDOeRHOU0FSoUH1IUURQCOPAgAASgwLdG90YWxTdXBwbHmXJxEAAABFAkBCDwBAI28CAABKDAhkZWNpbWFsc5cnDQAAAEUSQCNWAgAASgwEbmFtZZcnEgAAAEUMBFJ1YmxAIzwCAABKDAZzeW1ib2yXJxEAAABFDANSVUJAIyECAABKDAliYWxhbmNlT2aXJ2IAAAAQVUGEGNYNIXN5EM50bMoAFLQnIwAAAAwPaW52YWxpZCBhZGRyZXNzEVVBNtNSBiFFENsgQGtsUEEfLnsHIXUMCWJhbGFuY2VPZmxtUxPAQQUHkhYhRW1AI7IBAABKDAh0cmFuc2ZlcpcnKwEAABBVQYQY1g0hdnkQzncHbwfKABS0JyoAAAAMFmludmFsaWQgJ2Zyb20nIGFkZHJlc3MRVUE201IGIUUQ2yBAeRHOdwhvCMoAFLQnKAAAAAwUaW52YWxpZCAndG8nIGFkZHJlc3MRVUE201IGIUUQ2yBAeRLOdwlvCRC1JyIAAAAMDmludmFsaWQgYW1vdW50EVVBNtNSBiFFENsgQG5vB1BBHy57ByF3Cm8Kbwm1JyYAAAAMEmluc3VmZmljaWVudCBmdW5kcxFVQTbTUgYhRRDbIEBvCm8Jn3cKbm8HbwpTQVKhQfUhbm8IUEEfLnsHIXcLbwtvCZ53C25vCG8LU0FSoUH1IQwIdHJhbnNmZXJvB28IbwlUFMBBBQeSFiFFEUAjewAAAEoMBGluaXSXJ1AAAAAQVUGEGNYNIXcMEFVBh8PSZCF3DQJAQg8Adw5vDG8Nbw5TQVKhQfUhDAh0cmFuc2ZlcgwA2zBvDW8OVBTAQQUHkhYhRRFAIyMAAAAMEWludmFsaWQgb3BlcmF0aW9uQTbTUgY6IwUAAABFQA==")
 				if err != nil {
@@ -351,7 +351,7 @@ var rpcClientTestCases = map[string][]rpcClientTestCase{
 			invoke: func(c *Client) (interface{}, error) {
 				return c.GetContractStateByAddressOrName("NWiu5oejTu925aeL9Hc1LX8SvaJhE23h15")
 			},
-			serverResponse: `{"id":1,"jsonrpc":"2.0","result":{"id":0,"nef":{"magic":860243278,"compiler":"neo-go","version":"3.0","script":"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","checksum":749050685},"manifest":{"name":"Test","abi":{"methods":[],"events":[]},"groups":[],"permissions":null,"trusts":[],"supportedstandards":[],"safemethods":[],"extra":null},"hash":"0x1b4357bff5a01bdf2a6581247cf9ed1e24629176"}}`,
+			serverResponse: `{"id":1,"jsonrpc":"2.0","result":{"id":0,"nef":{"magic":860243278,"compiler":"neo-go","version":"3.0","script":"VgJXHwIMDWNvbnRyYWN0IGNhbGx4eVMTwEEFB5IWIXhKDANQdXSXJyQAAAAQVUGEGNYNIXJqeRDOeRHOU0FSoUH1IUURQCOPAgAASgwLdG90YWxTdXBwbHmXJxEAAABFAkBCDwBAI28CAABKDAhkZWNpbWFsc5cnDQAAAEUSQCNWAgAASgwEbmFtZZcnEgAAAEUMBFJ1YmxAIzwCAABKDAZzeW1ib2yXJxEAAABFDANSVUJAIyECAABKDAliYWxhbmNlT2aXJ2IAAAAQVUGEGNYNIXN5EM50bMoAFLQnIwAAAAwPaW52YWxpZCBhZGRyZXNzEVVBNtNSBiFFENsgQGtsUEEfLnsHIXUMCWJhbGFuY2VPZmxtUxPAQQUHkhYhRW1AI7IBAABKDAh0cmFuc2ZlcpcnKwEAABBVQYQY1g0hdnkQzncHbwfKABS0JyoAAAAMFmludmFsaWQgJ2Zyb20nIGFkZHJlc3MRVUE201IGIUUQ2yBAeRHOdwhvCMoAFLQnKAAAAAwUaW52YWxpZCAndG8nIGFkZHJlc3MRVUE201IGIUUQ2yBAeRLOdwlvCRC1JyIAAAAMDmludmFsaWQgYW1vdW50EVVBNtNSBiFFENsgQG5vB1BBHy57ByF3Cm8Kbwm1JyYAAAAMEmluc3VmZmljaWVudCBmdW5kcxFVQTbTUgYhRRDbIEBvCm8Jn3cKbm8HbwpTQVKhQfUhbm8IUEEfLnsHIXcLbwtvCZ53C25vCG8LU0FSoUH1IQwIdHJhbnNmZXJvB28IbwlUFMBBBQeSFiFFEUAjewAAAEoMBGluaXSXJ1AAAAAQVUGEGNYNIXcMEFVBh8PSZCF3DQJAQg8Adw5vDG8Nbw5TQVKhQfUhDAh0cmFuc2ZlcgwA2zBvDW8OVBTAQQUHkhYhRRFAIyMAAAAMEWludmFsaWQgb3BlcmF0aW9uQTbTUgY6IwUAAABFQA==","checksum":2354924458},"manifest":{"name":"Test","abi":{"methods":[],"events":[]},"groups":[],"permissions":null,"trusts":[],"supportedstandards":[],"safemethods":[],"extra":null},"hash":"0x1b4357bff5a01bdf2a6581247cf9ed1e24629176"}}`,
 			result: func(c *Client) interface{} {
 				script, err := base64.StdEncoding.DecodeString("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")
 				if err != nil {
@@ -372,7 +372,7 @@ var rpcClientTestCases = map[string][]rpcClientTestCase{
 			invoke: func(c *Client) (interface{}, error) {
 				return c.GetContractStateByID(0)
 			},
-			serverResponse: `{"id":1,"jsonrpc":"2.0","result":{"id":0,"nef":{"magic":860243278,"compiler":"neo-go","version":"3.0","script":"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","checksum":749050685},"manifest":{"name":"Test","abi":{"methods":[],"events":[]},"groups":[],"permissions":null,"trusts":[],"supportedstandards":[],"safemethods":[],"extra":null},"hash":"0x1b4357bff5a01bdf2a6581247cf9ed1e24629176"}}`,
+			serverResponse: `{"id":1,"jsonrpc":"2.0","result":{"id":0,"nef":{"magic":860243278,"compiler":"neo-go","version":"3.0","script":"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","checksum":2354924458},"manifest":{"name":"Test","abi":{"methods":[],"events":[]},"groups":[],"permissions":null,"trusts":[],"supportedstandards":[],"safemethods":[],"extra":null},"hash":"0x1b4357bff5a01bdf2a6581247cf9ed1e24629176"}}`,
 			result: func(c *Client) interface{} {
 				script, err := base64.StdEncoding.DecodeString("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")
 				if err != nil {

pkg/rpc/server/server_test.go

@@ -57,7 +57,7 @@ type rpcTestCase struct {
 }
 
 const testContractHash = "0b3bc97e94ed99e32dda46c9ecd2d3626979af06"
-const deploymentTxHash = "4288bb6ad12426a9e34f6af4c050bc291798a46958443d614f457a9a12f087c2"
+const deploymentTxHash = "fe9e91388ba9be39f771fddaf07d3719c490eb179788a3d193f248c7ed4cff61"
 const genesisBlockHash = "0542f4350c6e236d0509bcd98188b0034bfbecc1a0c7fcdb8e4295310d468b70"
 
 const verifyContractHash = "d2da8ee8c0bf6c5bf3dda1ef671dbf5fef7226e9"
@@ -1408,7 +1408,7 @@ func checkNep17Balances(t *testing.T, e *executor, acc interface{}) {
 			},
 			{
 				Asset:       e.chain.UtilityTokenHash(),
-				Amount:      "80006675650",
+				Amount:      "80006673650",
 				LastUpdated: 7,
 			}},
 		Address: testchain.PrivateKeyByID(0).GetScriptHash().StringLE(),

pkg/smartcontract/nef/method_token.go

@@ -0,0 +1,57 @@
+package nef
+
+import (
+	"errors"
+	"strings"
+
+	"github.com/nspcc-dev/neo-go/pkg/io"
+	"github.com/nspcc-dev/neo-go/pkg/smartcontract/callflag"
+	"github.com/nspcc-dev/neo-go/pkg/util"
+)
+
+// maxMethodLength is the maximum length of method.
+const maxMethodLength = 32
+
+var (
+	errInvalidMethodName = errors.New("method name should't start with '_'")
+	errInvalidCallFlag   = errors.New("invalid call flag")
+)
+
+// MethodToken is contract method description.
+type MethodToken struct {
+	// Hash is contract hash.
+	Hash util.Uint160 `json:"hash"`
+	// Method is method name.
+	Method string `json:"method"`
+	// ParamCount is method parameter count.
+	ParamCount uint16 `json:"paramcount"`
+	// HasReturn is true if method returns value.
+	HasReturn bool `json:"hasreturnvalue"`
+	// CallFlag is a set of call flags the method will be called with.
+	CallFlag callflag.CallFlag `json:"callflags"`
+}
+
+// EncodeBinary implements io.Serializable.
+func (t *MethodToken) EncodeBinary(w *io.BinWriter) {
+	w.WriteBytes(t.Hash[:])
+	w.WriteString(t.Method)
+	w.WriteU16LE(t.ParamCount)
+	w.WriteBool(t.HasReturn)
+	w.WriteB(byte(t.CallFlag))
+}
+
+// DecodeBinary implements io.Serializable.
+func (t *MethodToken) DecodeBinary(r *io.BinReader) {
+	r.ReadBytes(t.Hash[:])
+	t.Method = r.ReadString(maxMethodLength)
+	if r.Err == nil && strings.HasPrefix(t.Method, "_") {
+		r.Err = errInvalidMethodName
+		return
+	}
+	t.ParamCount = r.ReadU16LE()
+	t.HasReturn = r.ReadBool()
+	t.CallFlag = callflag.CallFlag(r.ReadB())
+	if r.Err == nil && t.CallFlag&^callflag.All != 0 {
+		r.Err = errInvalidCallFlag
+	}
+}

pkg/smartcontract/nef/method_token_test.go

@@ -0,0 +1,50 @@
+package nef
+
+import (
+	"errors"
+	"strings"
+	"testing"
+
+	"github.com/nspcc-dev/neo-go/internal/random"
+	"github.com/nspcc-dev/neo-go/internal/testserdes"
+	"github.com/nspcc-dev/neo-go/pkg/smartcontract/callflag"
+	"github.com/stretchr/testify/require"
+)
+
+func TestMethodToken_Serializable(t *testing.T) {
+	getToken := func() *MethodToken {
+		return &MethodToken{
+			Hash:       random.Uint160(),
+			Method:     "MethodName",
+			ParamCount: 2,
+			HasReturn:  true,
+			CallFlag:   callflag.ReadStates,
+		}
+	}
+	t.Run("good", func(t *testing.T) {
+		testserdes.EncodeDecodeBinary(t, getToken(), new(MethodToken))
+	})
+	t.Run("too long name", func(t *testing.T) {
+		tok := getToken()
+		tok.Method = strings.Repeat("s", maxMethodLength+1)
+		data, err := testserdes.EncodeBinary(tok)
+		require.NoError(t, err)
+		require.Error(t, testserdes.DecodeBinary(data, new(MethodToken)))
+	})
+	t.Run("start with '_'", func(t *testing.T) {
+		tok := getToken()
+		tok.Method = "_method"
+		data, err := testserdes.EncodeBinary(tok)
+		require.NoError(t, err)
+		err = testserdes.DecodeBinary(data, new(MethodToken))
+		require.True(t, errors.Is(err, errInvalidMethodName))
+	})
+	t.Run("invalid call flag", func(t *testing.T) {
+		tok := getToken()
+		tok.CallFlag = ^callflag.All
+		data, err := testserdes.EncodeBinary(tok)
+		require.NoError(t, err)
+		err = testserdes.DecodeBinary(data, new(MethodToken))
+		require.True(t, errors.Is(err, errInvalidCallFlag))
+	})
+}

pkg/smartcontract/nef/nef.go

@@ -20,6 +20,7 @@ import (
 // | Compiler   | 32 bytes  | Compiler used                                              |
 // | Version    | 32 bytes  | Compiler version                                           |
 // +------------+-----------+------------------------------------------------------------+
+// | Tokens     | Var array | List of method tokens                                      |
 // | Script     | Var bytes | Var bytes for the payload                                  |
 // +------------+-----------+------------------------------------------------------------+
 // | Checksum   | 4 bytes   | First four bytes of double SHA256 hash of the header       |
@@ -37,8 +38,9 @@ const (
 // File represents compiled contract file structure according to the NEF3 standard.
 type File struct {
 	Header
-	Script   []byte `json:"script"`
+	Tokens   []MethodToken `json:"tokens"`
-	Checksum uint32 `json:"checksum"`
+	Script   []byte        `json:"script"`
+	Checksum uint32        `json:"checksum"`
 }
 
 // Header represents File header.
@@ -56,6 +58,7 @@ func NewFile(script []byte) (*File, error) {
 			Compiler: "neo-go",
 			Version:  config.Version,
 		},
+		Tokens: []MethodToken{},
 		Script: script,
 	}
 	if len(config.Version) > compilerFieldSize {
@@ -115,6 +118,7 @@ func (n *File) CalculateChecksum() uint32 {
 // EncodeBinary implements io.Serializable interface.
 func (n *File) EncodeBinary(w *io.BinWriter) {
 	n.Header.EncodeBinary(w)
+	w.WriteArray(n.Tokens)
 	w.WriteVarBytes(n.Script)
 	w.WriteU32LE(n.Checksum)
 }
@@ -122,14 +126,15 @@ func (n *File) EncodeBinary(w *io.BinWriter) {
 // DecodeBinary implements io.Serializable interface.
 func (n *File) DecodeBinary(r *io.BinReader) {
 	n.Header.DecodeBinary(r)
+	r.ReadArray(&n.Tokens)
 	n.Script = r.ReadVarBytes(MaxScriptLength)
-	if len(n.Script) == 0 {
+	if r.Err == nil && len(n.Script) == 0 {
 		r.Err = errors.New("empty script")
 		return
 	}
 	n.Checksum = r.ReadU32LE()
 	checksum := n.CalculateChecksum()
-	if checksum != n.Checksum {
+	if r.Err == nil && checksum != n.Checksum {
 		r.Err = errors.New("checksum verification failure")
 		return
 	}

pkg/smartcontract/nef/nef_test.go

@@ -6,7 +6,10 @@ import (
 	"strconv"
 	"testing"
 
+	"github.com/nspcc-dev/neo-go/internal/random"
 	"github.com/nspcc-dev/neo-go/internal/testserdes"
+	"github.com/nspcc-dev/neo-go/pkg/smartcontract/callflag"
+	"github.com/nspcc-dev/neo-go/pkg/util"
 	"github.com/stretchr/testify/require"
 )
 
@@ -18,6 +21,13 @@ func TestEncodeDecodeBinary(t *testing.T) {
 			Compiler: "the best compiler ever",
 			Version:  "1.2.3.4",
 		},
+		Tokens: []MethodToken{{
+			Hash:       random.Uint160(),
+			Method:     "method",
+			ParamCount: 3,
+			HasReturn:  true,
+			CallFlag:   callflag.WriteStates,
+		}},
 		Script: script,
 	}
 
@@ -45,8 +55,16 @@ func TestEncodeDecodeBinary(t *testing.T) {
 		checkDecodeError(t, expected)
 	})
 
+	t.Run("invalid tokens list", func(t *testing.T) {
+		expected.Script = script
+		expected.Tokens[0].Method = "_reserved"
+		expected.Checksum = expected.CalculateChecksum()
+		checkDecodeError(t, expected)
+	})
+
 	t.Run("positive", func(t *testing.T) {
 		expected.Script = script
+		expected.Tokens[0].Method = "method"
 		expected.Checksum = expected.CalculateChecksum()
 		expected.Header.Magic = Magic
 		testserdes.EncodeDecodeBinary(t, expected, &File{})
@@ -67,6 +85,13 @@ func TestBytesFromBytes(t *testing.T) {
 			Compiler: "the best compiler ever",
 			Version:  "1.2.3.4",
 		},
+		Tokens: []MethodToken{{
+			Hash:       random.Uint160(),
+			Method:     "someMethod",
+			ParamCount: 3,
+			HasReturn:  true,
+			CallFlag:   callflag.WriteStates,
+		}},
 		Script: script,
 	}
 	expected.Checksum = expected.CalculateChecksum()
@@ -85,6 +110,13 @@ func TestMarshalUnmarshalJSON(t *testing.T) {
 			Compiler: "test.compiler",
 			Version:  "test.ver",
 		},
+		Tokens: []MethodToken{{
+			Hash:       util.Uint160{0x12, 0x34, 0x56, 0x78, 0x91, 0x00},
+			Method:     "someMethod",
+			ParamCount: 3,
+			HasReturn:  true,
+			CallFlag:   callflag.WriteStates,
+		}},
 		Script: []byte{1, 2, 3, 4},
 	}
 	expected.Checksum = expected.CalculateChecksum()
@@ -95,6 +127,15 @@ func TestMarshalUnmarshalJSON(t *testing.T) {
 		"magic":`+strconv.FormatUint(uint64(Magic), 10)+`,
 		"compiler": "test.compiler",
 		"version": "test.ver",
+		"tokens": [
+			{
+	"hash": "0x`+expected.Tokens[0].Hash.StringLE()+`",
+	"method": "someMethod",
+	"paramcount": 3,
+	"hasreturnvalue": true,
+	"callflags": `+strconv.FormatInt(int64(expected.Tokens[0].CallFlag), 10)+`
+			}
+		],
 		"script": "`+base64.StdEncoding.EncodeToString(expected.Script)+`",
 		"checksum":`+strconv.FormatUint(uint64(expected.Checksum), 10)+`}`, string(data))