From 31eca342ebdb49a73e65a0442042a0122623656b Mon Sep 17 00:00:00 2001
From: Evgenii Stratonikov <evgeniy@nspcc.ru>
Date: Tue, 24 Nov 2020 11:14:25 +0300
Subject: [PATCH] *: replace all NEP5 occurences to NEP17

---
 cli/candidate_test.go                         |  2 +-
 cli/multisig_test.go                          |  4 +-
 cli/{nep5_test.go => nep17_test.go}           | 26 ++++----
 cli/wallet/{nep5.go => nep17.go}              | 48 +++++++-------
 cli/wallet/wallet.go                          |  8 +--
 cli/wallet_test.go                            |  6 +-
 docs/rpc.md                                   | 12 ++--
 .../token/{nep5/nep5.go => nep17/nep17.go}    |  2 +-
 examples/token/token.go                       |  6 +-
 pkg/core/blockchain.go                        | 36 +++++-----
 pkg/core/blockchain_test.go                   |  2 +-
 pkg/core/blockchainer/blockchainer.go         |  4 +-
 pkg/core/dao/cacheddao.go                     | 48 +++++++-------
 pkg/core/dao/dao.go                           | 64 +++++++++---------
 pkg/core/helper_test.go                       | 14 ++--
 pkg/core/native/native_gas.go                 |  2 +-
 pkg/core/native/native_nep17.go               |  2 +-
 pkg/core/native_neo_test.go                   |  2 +-
 pkg/core/state/native_state.go                | 26 ++++----
 pkg/core/state/{nep5.go => nep17.go}          | 56 ++++++++--------
 .../state/{nep5_test.go => nep17_test.go}     | 24 +++----
 pkg/core/storage/store.go                     |  4 +-
 pkg/network/helper_test.go                    |  4 +-
 pkg/rpc/client/doc.go                         |  4 +-
 pkg/rpc/client/doc_test.go                    |  2 +-
 pkg/rpc/client/{nep5.go => nep17.go}          | 58 ++++++++--------
 pkg/rpc/client/rpc.go                         | 16 ++---
 pkg/rpc/client/rpc_test.go                    | 46 ++++++-------
 pkg/rpc/response/result/{nep5.go => nep17.go} | 26 ++++----
 pkg/rpc/server/client_test.go                 | 16 ++---
 pkg/rpc/server/server.go                      | 28 ++++----
 pkg/rpc/server/server_test.go                 | 66 +++++++++----------
 pkg/wallet/token_test.go                      |  6 +-
 33 files changed, 335 insertions(+), 335 deletions(-)
 rename cli/{nep5_test.go => nep17_test.go} (91%)
 rename cli/wallet/{nep5.go => nep17.go} (91%)
 rename examples/token/{nep5/nep5.go => nep17/nep17.go} (99%)
 rename pkg/core/state/{nep5.go => nep17.go} (70%)
 rename pkg/core/state/{nep5_test.go => nep17_test.go} (68%)
 rename pkg/rpc/client/{nep5.go => nep17.go} (70%)
 rename pkg/rpc/response/result/{nep5.go => nep17.go} (52%)

diff --git a/cli/candidate_test.go b/cli/candidate_test.go
index 4358b992b..3018754d9 100644
--- a/cli/candidate_test.go
+++ b/cli/candidate_test.go
@@ -16,7 +16,7 @@ func TestRegisterCandidate(t *testing.T) {
 	defer e.Close(t)
 
 	e.In.WriteString("one\r")
-	e.Run(t, "neo-go", "wallet", "nep5", "multitransfer",
+	e.Run(t, "neo-go", "wallet", "nep17", "multitransfer",
 		"--rpc-endpoint", "http://"+e.RPC.Addr,
 		"--wallet", validatorWallet,
 		"--from", validatorAddr,
diff --git a/cli/multisig_test.go b/cli/multisig_test.go
index 9672537eb..d8aebfef5 100644
--- a/cli/multisig_test.go
+++ b/cli/multisig_test.go
@@ -51,7 +51,7 @@ func TestSignMultisigTx(t *testing.T) {
 
 	// Transfer funds to the multisig.
 	e.In.WriteString("one\r")
-	e.Run(t, "neo-go", "wallet", "nep5", "multitransfer",
+	e.Run(t, "neo-go", "wallet", "nep17", "multitransfer",
 		"--rpc-endpoint", "http://"+e.RPC.Addr,
 		"--wallet", validatorWallet,
 		"--from", validatorAddr,
@@ -66,7 +66,7 @@ func TestSignMultisigTx(t *testing.T) {
 	txPath := path.Join(tmpDir, "multisigtx.json")
 	defer os.Remove(txPath)
 	e.In.WriteString("pass\r")
-	e.Run(t, "neo-go", "wallet", "nep5", "transfer",
+	e.Run(t, "neo-go", "wallet", "nep17", "transfer",
 		"--rpc-endpoint", "http://"+e.RPC.Addr,
 		"--wallet", wallet1Path, "--from", multisigAddr,
 		"--to", priv.Address(), "--token", "neo", "--amount", "1",
diff --git a/cli/nep5_test.go b/cli/nep17_test.go
similarity index 91%
rename from cli/nep5_test.go
rename to cli/nep17_test.go
index cf6b2f4a1..78ecb478c 100644
--- a/cli/nep5_test.go
+++ b/cli/nep17_test.go
@@ -15,10 +15,10 @@ import (
 	"github.com/stretchr/testify/require"
 )
 
-func TestNEP5Balance(t *testing.T) {
+func TestNEP17Balance(t *testing.T) {
 	e := newExecutor(t, true)
 	defer e.Close(t)
-	cmdbalance := []string{"neo-go", "wallet", "nep5", "balance"}
+	cmdbalance := []string{"neo-go", "wallet", "nep17", "balance"}
 	cmdbase := append(cmdbalance,
 		"--rpc-endpoint", "http://"+e.RPC.Addr,
 		"--wallet", validatorWallet,
@@ -99,7 +99,7 @@ func TestNEP5Balance(t *testing.T) {
 	return
 }
 
-func TestNEP5Transfer(t *testing.T) {
+func TestNEP17Transfer(t *testing.T) {
 	w, err := wallet.NewWalletFromFile("testdata/testwallet.json")
 	require.NoError(t, err)
 	defer w.Close()
@@ -107,7 +107,7 @@ func TestNEP5Transfer(t *testing.T) {
 	e := newExecutor(t, true)
 	defer e.Close(t)
 	args := []string{
-		"neo-go", "wallet", "nep5", "transfer",
+		"neo-go", "wallet", "nep17", "transfer",
 		"--rpc-endpoint", "http://" + e.RPC.Addr,
 		"--wallet", validatorWallet,
 		"--from", validatorAddr,
@@ -132,7 +132,7 @@ func TestNEP5Transfer(t *testing.T) {
 	require.Equal(t, big.NewInt(1), b)
 }
 
-func TestNEP5MultiTransfer(t *testing.T) {
+func TestNEP17MultiTransfer(t *testing.T) {
 	privs, _ := generateKeys(t, 3)
 
 	e := newExecutor(t, true)
@@ -140,7 +140,7 @@ func TestNEP5MultiTransfer(t *testing.T) {
 	neoContractHash, err := e.Chain.GetNativeContractScriptHash("neo")
 	require.NoError(t, err)
 	args := []string{
-		"neo-go", "wallet", "nep5", "multitransfer",
+		"neo-go", "wallet", "nep17", "multitransfer",
 		"--rpc-endpoint", "http://" + e.RPC.Addr,
 		"--wallet", validatorWallet,
 		"--from", validatorAddr,
@@ -161,7 +161,7 @@ func TestNEP5MultiTransfer(t *testing.T) {
 	require.Equal(t, big.NewInt(13), b)
 }
 
-func TestNEP5ImportToken(t *testing.T) {
+func TestNEP17ImportToken(t *testing.T) {
 	e := newExecutor(t, true)
 	defer e.Close(t)
 
@@ -174,11 +174,11 @@ func TestNEP5ImportToken(t *testing.T) {
 	gasContractHash, err := e.Chain.GetNativeContractScriptHash("gas")
 	require.NoError(t, err)
 	e.Run(t, "neo-go", "wallet", "init", "--wallet", walletPath)
-	e.Run(t, "neo-go", "wallet", "nep5", "import",
+	e.Run(t, "neo-go", "wallet", "nep17", "import",
 		"--rpc-endpoint", "http://"+e.RPC.Addr,
 		"--wallet", walletPath,
 		"--token", gasContractHash.StringLE())
-	e.Run(t, "neo-go", "wallet", "nep5", "import",
+	e.Run(t, "neo-go", "wallet", "nep17", "import",
 		"--rpc-endpoint", "http://"+e.RPC.Addr,
 		"--wallet", walletPath,
 		"--token", neoContractHash.StringLE())
@@ -192,12 +192,12 @@ func TestNEP5ImportToken(t *testing.T) {
 			e.checkNextLine(t, "^Address:\\s*"+address.Uint160ToString(gasContractHash))
 		}
 		t.Run("WithToken", func(t *testing.T) {
-			e.Run(t, "neo-go", "wallet", "nep5", "info",
+			e.Run(t, "neo-go", "wallet", "nep17", "info",
 				"--wallet", walletPath, "--token", gasContractHash.StringLE())
 			checkGASInfo(t)
 		})
 		t.Run("NoToken", func(t *testing.T) {
-			e.Run(t, "neo-go", "wallet", "nep5", "info",
+			e.Run(t, "neo-go", "wallet", "nep17", "info",
 				"--wallet", walletPath)
 			checkGASInfo(t)
 			_, err := e.Out.ReadString('\n')
@@ -210,9 +210,9 @@ func TestNEP5ImportToken(t *testing.T) {
 		})
 		t.Run("Remove", func(t *testing.T) {
 			e.In.WriteString("y\r")
-			e.Run(t, "neo-go", "wallet", "nep5", "remove",
+			e.Run(t, "neo-go", "wallet", "nep17", "remove",
 				"--wallet", walletPath, "--token", neoContractHash.StringLE())
-			e.Run(t, "neo-go", "wallet", "nep5", "info",
+			e.Run(t, "neo-go", "wallet", "nep17", "info",
 				"--wallet", walletPath)
 			checkGASInfo(t)
 			_, err := e.Out.ReadString('\n')
diff --git a/cli/wallet/nep5.go b/cli/wallet/nep17.go
similarity index 91%
rename from cli/wallet/nep5.go
rename to cli/wallet/nep17.go
index 35f228712..27eab4ee5 100644
--- a/cli/wallet/nep5.go
+++ b/cli/wallet/nep17.go
@@ -26,7 +26,7 @@ var (
 	}
 )
 
-func newNEP5Commands() []cli.Command {
+func newNEP17Commands() []cli.Command {
 	balanceFlags := []cli.Flag{
 		walletPathFlag,
 		tokenFlag,
@@ -69,21 +69,21 @@ func newNEP5Commands() []cli.Command {
 			Name:      "balance",
 			Usage:     "get address balance",
 			UsageText: "balance --wallet <path> --rpc-endpoint <node> [--timeout <time>] [--address <address>] [--token <hash-or-name>]",
-			Action:    getNEP5Balance,
+			Action:    getNEP17Balance,
 			Flags:     balanceFlags,
 		},
 		{
 			Name:      "import",
-			Usage:     "import NEP5 token to a wallet",
+			Usage:     "import NEP17 token to a wallet",
 			UsageText: "import --wallet <path> --rpc-endpoint <node> --timeout <time> --token <hash>",
-			Action:    importNEP5Token,
+			Action:    importNEP17Token,
 			Flags:     importFlags,
 		},
 		{
 			Name:      "info",
-			Usage:     "print imported NEP5 token info",
+			Usage:     "print imported NEP17 token info",
 			UsageText: "print --wallet <path> [--token <hash-or-name>]",
-			Action:    printNEP5Info,
+			Action:    printNEP17Info,
 			Flags: []cli.Flag{
 				walletPathFlag,
 				cli.StringFlag{
@@ -94,9 +94,9 @@ func newNEP5Commands() []cli.Command {
 		},
 		{
 			Name:      "remove",
-			Usage:     "remove NEP5 token from the wallet",
+			Usage:     "remove NEP17 token from the wallet",
 			UsageText: "remove --wallet <path> --token <hash-or-name>",
-			Action:    removeNEP5Token,
+			Action:    removeNEP17Token,
 			Flags: []cli.Flag{
 				walletPathFlag,
 				cli.StringFlag{
@@ -108,23 +108,23 @@ func newNEP5Commands() []cli.Command {
 		},
 		{
 			Name:      "transfer",
-			Usage:     "transfer NEP5 tokens",
+			Usage:     "transfer NEP17 tokens",
 			UsageText: "transfer --wallet <path> --rpc-endpoint <node> --timeout <time> --from <addr> --to <addr> --token <hash> --amount string",
-			Action:    transferNEP5,
+			Action:    transferNEP17,
 			Flags:     transferFlags,
 		},
 		{
 			Name:  "multitransfer",
-			Usage: "transfer NEP5 tokens to multiple recipients",
+			Usage: "transfer NEP17 tokens to multiple recipients",
 			UsageText: `multitransfer --wallet <path> --rpc-endpoint <node> --timeout <time> --from <addr>` +
 				` <token1>:<addr1>:<amount1> [<token2>:<addr2>:<amount2> [...]]`,
-			Action: multiTransferNEP5,
+			Action: multiTransferNEP17,
 			Flags:  multiTransferFlags,
 		},
 	}
 }
 
-func getNEP5Balance(ctx *cli.Context) error {
+func getNEP17Balance(ctx *cli.Context) error {
 	var accounts []*wallet.Account
 
 	wall, err := openWallet(ctx.String("wallet"))
@@ -170,7 +170,7 @@ func getNEP5Balance(ctx *cli.Context) error {
 		if err != nil {
 			return cli.NewExitError(fmt.Errorf("invalid account address: %w", err), 1)
 		}
-		balances, err := c.GetNEP5Balances(addrHash)
+		balances, err := c.GetNEP17Balances(addrHash)
 		if err != nil {
 			return cli.NewExitError(err, 1)
 		}
@@ -186,7 +186,7 @@ func getNEP5Balance(ctx *cli.Context) error {
 			asset := balances.Balances[i].Asset
 			token, err := getMatchingToken(ctx, wall, asset.StringLE())
 			if err != nil {
-				token, err = c.NEP5TokenInfo(asset)
+				token, err = c.NEP17TokenInfo(asset)
 			}
 			if err == nil {
 				if name != "" && !(token.Name == name || token.Symbol == name || token.Address() == name || token.Hash.StringLE() == name) {
@@ -215,12 +215,12 @@ func getMatchingToken(ctx *cli.Context, w *wallet.Wallet, name string) (*wallet.
 }
 
 func getMatchingTokenRPC(ctx *cli.Context, c *client.Client, addr util.Uint160, name string) (*wallet.Token, error) {
-	bs, err := c.GetNEP5Balances(addr)
+	bs, err := c.GetNEP17Balances(addr)
 	if err != nil {
 		return nil, err
 	}
 	get := func(i int) *wallet.Token {
-		t, _ := c.NEP5TokenInfo(bs.Balances[i].Asset)
+		t, _ := c.NEP17TokenInfo(bs.Balances[i].Asset)
 		return t
 	}
 	return getMatchingTokenAux(ctx, get, len(bs.Balances), name)
@@ -247,7 +247,7 @@ func getMatchingTokenAux(ctx *cli.Context, get func(i int) *wallet.Token, n int,
 	return token, nil
 }
 
-func importNEP5Token(ctx *cli.Context) error {
+func importNEP17Token(ctx *cli.Context) error {
 	wall, err := openWallet(ctx.String("wallet"))
 	if err != nil {
 		return cli.NewExitError(err, 1)
@@ -274,7 +274,7 @@ func importNEP5Token(ctx *cli.Context) error {
 		return cli.NewExitError(err, 1)
 	}
 
-	tok, err := c.NEP5TokenInfo(tokenHash)
+	tok, err := c.NEP17TokenInfo(tokenHash)
 	if err != nil {
 		return cli.NewExitError(fmt.Errorf("can't receive token info: %w", err), 1)
 	}
@@ -296,7 +296,7 @@ func printTokenInfo(ctx *cli.Context, tok *wallet.Token) {
 	fmt.Fprintf(w, "Address: %s\n", tok.Address())
 }
 
-func printNEP5Info(ctx *cli.Context) error {
+func printNEP17Info(ctx *cli.Context) error {
 	wall, err := openWallet(ctx.String("wallet"))
 	if err != nil {
 		return cli.NewExitError(err, 1)
@@ -321,7 +321,7 @@ func printNEP5Info(ctx *cli.Context) error {
 	return nil
 }
 
-func removeNEP5Token(ctx *cli.Context) error {
+func removeNEP17Token(ctx *cli.Context) error {
 	wall, err := openWallet(ctx.String("wallet"))
 	if err != nil {
 		return cli.NewExitError(err, 1)
@@ -345,7 +345,7 @@ func removeNEP5Token(ctx *cli.Context) error {
 	return nil
 }
 
-func multiTransferNEP5(ctx *cli.Context) error {
+func multiTransferNEP17(ctx *cli.Context) error {
 	wall, err := openWallet(ctx.String("wallet"))
 	if err != nil {
 		return cli.NewExitError(err, 1)
@@ -412,7 +412,7 @@ func multiTransferNEP5(ctx *cli.Context) error {
 	return signAndSendTransfer(ctx, c, acc, recipients)
 }
 
-func transferNEP5(ctx *cli.Context) error {
+func transferNEP17(ctx *cli.Context) error {
 	wall, err := openWallet(ctx.String("wallet"))
 	if err != nil {
 		return cli.NewExitError(err, 1)
@@ -464,7 +464,7 @@ func transferNEP5(ctx *cli.Context) error {
 func signAndSendTransfer(ctx *cli.Context, c *client.Client, acc *wallet.Account, recipients []client.TransferTarget) error {
 	gas := flags.Fixed8FromContext(ctx, "gas")
 
-	tx, err := c.CreateNEP5MultiTransferTx(acc, int64(gas), recipients...)
+	tx, err := c.CreateNEP17MultiTransferTx(acc, int64(gas), recipients...)
 	if err != nil {
 		return cli.NewExitError(err, 1)
 	}
diff --git a/cli/wallet/wallet.go b/cli/wallet/wallet.go
index 34564c8b7..a494a1165 100644
--- a/cli/wallet/wallet.go
+++ b/cli/wallet/wallet.go
@@ -195,9 +195,9 @@ func NewCommands() []cli.Command {
 				Subcommands: newMultisigCommands(),
 			},
 			{
-				Name:        "nep5",
-				Usage:       "work with NEP5 contracts",
-				Subcommands: newNEP5Commands(),
+				Name:        "nep17",
+				Usage:       "work with NEP17 contracts",
+				Subcommands: newNEP17Commands(),
 			},
 			{
 				Name:        "candidate",
@@ -237,7 +237,7 @@ func claimGas(ctx *cli.Context) error {
 	if err != nil {
 		return cli.NewExitError(err, 1)
 	}
-	hash, err := c.TransferNEP5(acc, scriptHash, neoContractHash, 0, 0)
+	hash, err := c.TransferNEP17(acc, scriptHash, neoContractHash, 0, 0)
 	if err != nil {
 		return cli.NewExitError(err, 1)
 	}
diff --git a/cli/wallet_test.go b/cli/wallet_test.go
index f78871cef..601639c5a 100644
--- a/cli/wallet_test.go
+++ b/cli/wallet_test.go
@@ -178,7 +178,7 @@ func TestClaimGas(t *testing.T) {
 	defer w.Close()
 
 	args := []string{
-		"neo-go", "wallet", "nep5", "multitransfer",
+		"neo-go", "wallet", "nep17", "multitransfer",
 		"--rpc-endpoint", "http://" + e.RPC.Addr,
 		"--wallet", validatorWallet,
 		"--from", validatorAddr,
@@ -258,7 +258,7 @@ func TestImportDeployed(t *testing.T) {
 
 	t.Run("Sign", func(t *testing.T) {
 		e.In.WriteString("one\r")
-		e.Run(t, "neo-go", "wallet", "nep5", "multitransfer",
+		e.Run(t, "neo-go", "wallet", "nep17", "multitransfer",
 			"--rpc-endpoint", "http://"+e.RPC.Addr,
 			"--wallet", validatorWallet, "--from", validatorAddr,
 			"neo:"+contractAddr+":10",
@@ -269,7 +269,7 @@ func TestImportDeployed(t *testing.T) {
 		require.NoError(t, err)
 
 		e.In.WriteString("pass\r")
-		e.Run(t, "neo-go", "wallet", "nep5", "transfer",
+		e.Run(t, "neo-go", "wallet", "nep17", "transfer",
 			"--rpc-endpoint", "http://"+e.RPC.Addr,
 			"--wallet", walletPath, "--from", contractAddr,
 			"--to", privTo.Address(), "--token", "neo", "--amount", "1")
diff --git a/docs/rpc.md b/docs/rpc.md
index c70ef5bc9..4f0462271 100644
--- a/docs/rpc.md
+++ b/docs/rpc.md
@@ -43,8 +43,8 @@ which would yield the response:
 | `getblocksysfee` |
 | `getconnectioncount` |
 | `getcontractstate` |
-| `getnep5balances` |
-| `getnep5transfers` |
+| `getnep17balances` |
+| `getnep17transfers` |
 | `getpeers` |
 | `getrawmempool` |
 | `getrawtransaction` |
@@ -108,9 +108,9 @@ and we're not accepting issues related to them.
 
 Some additional extensions are implemented as a part of this RPC server.
 
-#### Limits and paging for getnep5transfers
+#### Limits and paging for getnep17transfers
 
-`getnep5transfers` RPC call never returns more than 1000 results for one
+`getnep17transfers` RPC call never returns more than 1000 results for one
 request (within specified time frame). You can pass your own limit via an
 additional parameter and then use paging to request the next batch of
 transfers.
@@ -119,14 +119,14 @@ Example requesting 10 events for address NbTiM6h8r99kpRtb428XcsUk1TzKed2gTc
 within 0-1600094189 timestamps:
 
 ```json
-{ "jsonrpc": "2.0", "id": 5, "method": "getnep5transfers", "params":
+{ "jsonrpc": "2.0", "id": 5, "method": "getnep17transfers", "params":
 ["NbTiM6h8r99kpRtb428XcsUk1TzKed2gTc", 0, 1600094189, 10] }
 ```
 
 Get the next 10 transfers for the same account within the same time frame:
 
 ```json
-{ "jsonrpc": "2.0", "id": 5, "method": "getnep5transfers", "params":
+{ "jsonrpc": "2.0", "id": 5, "method": "getnep17transfers", "params":
 ["NbTiM6h8r99kpRtb428XcsUk1TzKed2gTc", 0, 1600094189, 10, 1] }
 ```
 
diff --git a/examples/token/nep5/nep5.go b/examples/token/nep17/nep17.go
similarity index 99%
rename from examples/token/nep5/nep5.go
rename to examples/token/nep17/nep17.go
index 8aeb8760c..fd07567f5 100644
--- a/examples/token/nep5/nep5.go
+++ b/examples/token/nep17/nep17.go
@@ -1,4 +1,4 @@
-package nep5
+package nep17
 
 import (
 	"github.com/nspcc-dev/neo-go/pkg/interop/runtime"
diff --git a/examples/token/token.go b/examples/token/token.go
index bf0e187bd..3252964ad 100644
--- a/examples/token/token.go
+++ b/examples/token/token.go
@@ -1,7 +1,7 @@
 package tokencontract
 
 import (
-	"github.com/nspcc-dev/neo-go/examples/token/nep5"
+	"github.com/nspcc-dev/neo-go/examples/token/nep17"
 	"github.com/nspcc-dev/neo-go/pkg/interop"
 	"github.com/nspcc-dev/neo-go/pkg/interop/storage"
 	"github.com/nspcc-dev/neo-go/pkg/interop/util"
@@ -14,14 +14,14 @@ const (
 
 var (
 	owner = util.FromAddress("NULwe3UAHckN2fzNdcVg31tDiaYtMDwANt")
-	token nep5.Token
+	token nep17.Token
 	ctx   storage.Context
 )
 
 // init initializes the Token Interface and storage context for the Smart
 // Contract to operate with
 func init() {
-	token = nep5.Token{
+	token = nep17.Token{
 		Name:           "Awesome NEO Token",
 		Symbol:         "ANT",
 		Decimals:       decimals,
diff --git a/pkg/core/blockchain.go b/pkg/core/blockchain.go
index f60944887..878261691 100644
--- a/pkg/core/blockchain.go
+++ b/pkg/core/blockchain.go
@@ -791,7 +791,7 @@ func (bc *Blockchain) handleNotification(note *state.NotificationEvent, d *dao.C
 		}
 		amount = bigint.FromBytes(bs)
 	}
-	bc.processNEP5Transfer(d, h, b, note.ScriptHash, from, to, amount)
+	bc.processNEP17Transfer(d, h, b, note.ScriptHash, from, to, amount)
 }
 
 func parseUint160(addr []byte) util.Uint160 {
@@ -801,7 +801,7 @@ func parseUint160(addr []byte) util.Uint160 {
 	return util.Uint160{}
 }
 
-func (bc *Blockchain) processNEP5Transfer(cache *dao.Cached, h util.Uint256, b *block.Block, sc util.Uint160, from, to []byte, amount *big.Int) {
+func (bc *Blockchain) processNEP17Transfer(cache *dao.Cached, h util.Uint256, b *block.Block, sc util.Uint160, from, to []byte, amount *big.Int) {
 	toAddr := parseUint160(to)
 	fromAddr := parseUint160(from)
 	var id int32
@@ -815,7 +815,7 @@ func (bc *Blockchain) processNEP5Transfer(cache *dao.Cached, h util.Uint256, b *
 		}
 		id = assetContract.ID
 	}
-	transfer := &state.NEP5Transfer{
+	transfer := &state.NEP17Transfer{
 		Asset:     id,
 		From:      fromAddr,
 		To:        toAddr,
@@ -824,7 +824,7 @@ func (bc *Blockchain) processNEP5Transfer(cache *dao.Cached, h util.Uint256, b *
 		Tx:        h,
 	}
 	if !fromAddr.Equals(util.Uint160{}) {
-		balances, err := cache.GetNEP5Balances(fromAddr)
+		balances, err := cache.GetNEP17Balances(fromAddr)
 		if err != nil {
 			return
 		}
@@ -833,19 +833,19 @@ func (bc *Blockchain) processNEP5Transfer(cache *dao.Cached, h util.Uint256, b *
 		bs.LastUpdatedBlock = b.Index
 		balances.Trackers[id] = bs
 		transfer.Amount = *new(big.Int).Sub(&transfer.Amount, amount)
-		isBig, err := cache.AppendNEP5Transfer(fromAddr, balances.NextTransferBatch, transfer)
+		isBig, err := cache.AppendNEP17Transfer(fromAddr, balances.NextTransferBatch, transfer)
 		if err != nil {
 			return
 		}
 		if isBig {
 			balances.NextTransferBatch++
 		}
-		if err := cache.PutNEP5Balances(fromAddr, balances); err != nil {
+		if err := cache.PutNEP17Balances(fromAddr, balances); err != nil {
 			return
 		}
 	}
 	if !toAddr.Equals(util.Uint160{}) {
-		balances, err := cache.GetNEP5Balances(toAddr)
+		balances, err := cache.GetNEP17Balances(toAddr)
 		if err != nil {
 			return
 		}
@@ -855,27 +855,27 @@ func (bc *Blockchain) processNEP5Transfer(cache *dao.Cached, h util.Uint256, b *
 		balances.Trackers[id] = bs
 
 		transfer.Amount = *amount
-		isBig, err := cache.AppendNEP5Transfer(toAddr, balances.NextTransferBatch, transfer)
+		isBig, err := cache.AppendNEP17Transfer(toAddr, balances.NextTransferBatch, transfer)
 		if err != nil {
 			return
 		}
 		if isBig {
 			balances.NextTransferBatch++
 		}
-		if err := cache.PutNEP5Balances(toAddr, balances); err != nil {
+		if err := cache.PutNEP17Balances(toAddr, balances); err != nil {
 			return
 		}
 	}
 }
 
-// ForEachNEP5Transfer executes f for each nep5 transfer in log.
-func (bc *Blockchain) ForEachNEP5Transfer(acc util.Uint160, f func(*state.NEP5Transfer) (bool, error)) error {
-	balances, err := bc.dao.GetNEP5Balances(acc)
+// ForEachNEP17Transfer executes f for each nep17 transfer in log.
+func (bc *Blockchain) ForEachNEP17Transfer(acc util.Uint160, f func(*state.NEP17Transfer) (bool, error)) error {
+	balances, err := bc.dao.GetNEP17Balances(acc)
 	if err != nil {
 		return nil
 	}
 	for i := int(balances.NextTransferBatch); i >= 0; i-- {
-		lg, err := bc.dao.GetNEP5TransferLog(acc, uint32(i))
+		lg, err := bc.dao.GetNEP17TransferLog(acc, uint32(i))
 		if err != nil {
 			return nil
 		}
@@ -890,9 +890,9 @@ func (bc *Blockchain) ForEachNEP5Transfer(acc util.Uint160, f func(*state.NEP5Tr
 	return nil
 }
 
-// GetNEP5Balances returns NEP5 balances for the acc.
-func (bc *Blockchain) GetNEP5Balances(acc util.Uint160) *state.NEP5Balances {
-	bs, err := bc.dao.GetNEP5Balances(acc)
+// GetNEP17Balances returns NEP17 balances for the acc.
+func (bc *Blockchain) GetNEP17Balances(acc util.Uint160) *state.NEP17Balances {
+	bs, err := bc.dao.GetNEP17Balances(acc)
 	if err != nil {
 		return nil
 	}
@@ -901,7 +901,7 @@ func (bc *Blockchain) GetNEP5Balances(acc util.Uint160) *state.NEP5Balances {
 
 // GetUtilityTokenBalance returns utility token (GAS) balance for the acc.
 func (bc *Blockchain) GetUtilityTokenBalance(acc util.Uint160) *big.Int {
-	bs, err := bc.dao.GetNEP5Balances(acc)
+	bs, err := bc.dao.GetNEP17Balances(acc)
 	if err != nil {
 		return big.NewInt(0)
 	}
@@ -912,7 +912,7 @@ func (bc *Blockchain) GetUtilityTokenBalance(acc util.Uint160) *big.Int {
 // GetGoverningTokenBalance returns governing token (NEO) balance and the height
 // of the last balance change for the account.
 func (bc *Blockchain) GetGoverningTokenBalance(acc util.Uint160) (*big.Int, uint32) {
-	bs, err := bc.dao.GetNEP5Balances(acc)
+	bs, err := bc.dao.GetNEP17Balances(acc)
 	if err != nil {
 		return big.NewInt(0), 0
 	}
diff --git a/pkg/core/blockchain_test.go b/pkg/core/blockchain_test.go
index c287f7678..db983f3fb 100644
--- a/pkg/core/blockchain_test.go
+++ b/pkg/core/blockchain_test.go
@@ -129,7 +129,7 @@ func TestAddBlockStateRoot(t *testing.T) {
 	sr, err := bc.GetStateRoot(bc.BlockHeight())
 	require.NoError(t, err)
 
-	tx := newNEP5Transfer(bc.contracts.NEO.Hash, neoOwner, util.Uint160{}, 1)
+	tx := newNEP17Transfer(bc.contracts.NEO.Hash, neoOwner, util.Uint160{}, 1)
 	tx.ValidUntilBlock = bc.BlockHeight() + 1
 	addSigners(tx)
 	require.NoError(t, signTx(bc, tx))
diff --git a/pkg/core/blockchainer/blockchainer.go b/pkg/core/blockchainer/blockchainer.go
index ce9ea4c5c..422e1ff46 100644
--- a/pkg/core/blockchainer/blockchainer.go
+++ b/pkg/core/blockchainer/blockchainer.go
@@ -32,7 +32,7 @@ type Blockchainer interface {
 	GetContractScriptHash(id int32) (util.Uint160, error)
 	GetEnrollments() ([]state.Validator, error)
 	GetGoverningTokenBalance(acc util.Uint160) (*big.Int, uint32)
-	ForEachNEP5Transfer(util.Uint160, func(*state.NEP5Transfer) (bool, error)) error
+	ForEachNEP17Transfer(util.Uint160, func(*state.NEP17Transfer) (bool, error)) error
 	GetHeaderHash(int) util.Uint256
 	GetHeader(hash util.Uint256) (*block.Header, error)
 	CurrentHeaderHash() util.Uint256
@@ -42,7 +42,7 @@ type Blockchainer interface {
 	GetAppExecResults(util.Uint256, trigger.Type) ([]state.AppExecResult, error)
 	GetNativeContractScriptHash(string) (util.Uint160, error)
 	GetNextBlockValidators() ([]*keys.PublicKey, error)
-	GetNEP5Balances(util.Uint160) *state.NEP5Balances
+	GetNEP17Balances(util.Uint160) *state.NEP17Balances
 	GetValidators() ([]*keys.PublicKey, error)
 	GetStandByCommittee() keys.PublicKeys
 	GetStandByValidators() keys.PublicKeys
diff --git a/pkg/core/dao/cacheddao.go b/pkg/core/dao/cacheddao.go
index 9cfa8992e..a11727e88 100644
--- a/pkg/core/dao/cacheddao.go
+++ b/pkg/core/dao/cacheddao.go
@@ -14,17 +14,17 @@ import (
 type Cached struct {
 	DAO
 	contracts map[util.Uint160]*state.Contract
-	balances  map[util.Uint160]*state.NEP5Balances
-	transfers map[util.Uint160]map[uint32]*state.NEP5TransferLog
+	balances  map[util.Uint160]*state.NEP17Balances
+	transfers map[util.Uint160]map[uint32]*state.NEP17TransferLog
 
-	dropNEP5Cache bool
+	dropNEP17Cache bool
 }
 
 // NewCached returns new Cached wrapping around given backing store.
 func NewCached(d DAO) *Cached {
 	ctrs := make(map[util.Uint160]*state.Contract)
-	balances := make(map[util.Uint160]*state.NEP5Balances)
-	transfers := make(map[util.Uint160]map[uint32]*state.NEP5TransferLog)
+	balances := make(map[util.Uint160]*state.NEP17Balances)
+	transfers := make(map[util.Uint160]map[uint32]*state.NEP17TransferLog)
 	return &Cached{d.GetWrapped(), ctrs, balances, transfers, false}
 }
 
@@ -52,50 +52,50 @@ func (cd *Cached) DeleteContractState(hash util.Uint160) error {
 	return cd.DAO.DeleteContractState(hash)
 }
 
-// GetNEP5Balances retrieves NEP5Balances for the acc.
-func (cd *Cached) GetNEP5Balances(acc util.Uint160) (*state.NEP5Balances, error) {
+// GetNEP17Balances retrieves NEP17Balances for the acc.
+func (cd *Cached) GetNEP17Balances(acc util.Uint160) (*state.NEP17Balances, error) {
 	if bs := cd.balances[acc]; bs != nil {
 		return bs, nil
 	}
-	return cd.DAO.GetNEP5Balances(acc)
+	return cd.DAO.GetNEP17Balances(acc)
 }
 
-// PutNEP5Balances saves NEP5Balances for the acc.
-func (cd *Cached) PutNEP5Balances(acc util.Uint160, bs *state.NEP5Balances) error {
+// PutNEP17Balances saves NEP17Balances for the acc.
+func (cd *Cached) PutNEP17Balances(acc util.Uint160, bs *state.NEP17Balances) error {
 	cd.balances[acc] = bs
 	return nil
 }
 
-// GetNEP5TransferLog retrieves NEP5TransferLog for the acc.
-func (cd *Cached) GetNEP5TransferLog(acc util.Uint160, index uint32) (*state.NEP5TransferLog, error) {
+// GetNEP17TransferLog retrieves NEP17TransferLog for the acc.
+func (cd *Cached) GetNEP17TransferLog(acc util.Uint160, index uint32) (*state.NEP17TransferLog, error) {
 	ts := cd.transfers[acc]
 	if ts != nil && ts[index] != nil {
 		return ts[index], nil
 	}
-	return cd.DAO.GetNEP5TransferLog(acc, index)
+	return cd.DAO.GetNEP17TransferLog(acc, index)
 }
 
-// PutNEP5TransferLog saves NEP5TransferLog for the acc.
-func (cd *Cached) PutNEP5TransferLog(acc util.Uint160, index uint32, bs *state.NEP5TransferLog) error {
+// PutNEP17TransferLog saves NEP17TransferLog for the acc.
+func (cd *Cached) PutNEP17TransferLog(acc util.Uint160, index uint32, bs *state.NEP17TransferLog) error {
 	ts := cd.transfers[acc]
 	if ts == nil {
-		ts = make(map[uint32]*state.NEP5TransferLog, 2)
+		ts = make(map[uint32]*state.NEP17TransferLog, 2)
 		cd.transfers[acc] = ts
 	}
 	ts[index] = bs
 	return nil
 }
 
-// AppendNEP5Transfer appends new transfer to a transfer event log.
-func (cd *Cached) AppendNEP5Transfer(acc util.Uint160, index uint32, tr *state.NEP5Transfer) (bool, error) {
-	lg, err := cd.GetNEP5TransferLog(acc, index)
+// AppendNEP17Transfer appends new transfer to a transfer event log.
+func (cd *Cached) AppendNEP17Transfer(acc util.Uint160, index uint32, tr *state.NEP17Transfer) (bool, error) {
+	lg, err := cd.GetNEP17TransferLog(acc, index)
 	if err != nil {
 		return false, err
 	}
 	if err := lg.Append(tr); err != nil {
 		return false, err
 	}
-	return lg.Size() >= state.NEP5TransferBatchSize, cd.PutNEP5TransferLog(acc, index, lg)
+	return lg.Size() >= state.NEP17TransferBatchSize, cd.PutNEP17TransferLog(acc, index, lg)
 }
 
 // Persist flushes all the changes made into the (supposedly) persistent
@@ -107,8 +107,8 @@ func (cd *Cached) Persist() (int, error) {
 	// usage scenario it should be good enough if cd doesn't modify object
 	// caches (accounts/contracts/etc) in any way.
 	if ok {
-		if cd.dropNEP5Cache {
-			lowerCache.balances = make(map[util.Uint160]*state.NEP5Balances)
+		if cd.dropNEP17Cache {
+			lowerCache.balances = make(map[util.Uint160]*state.NEP17Balances)
 		}
 		var simpleCache *Simple
 		for simpleCache == nil {
@@ -125,7 +125,7 @@ func (cd *Cached) Persist() (int, error) {
 	buf := io.NewBufBinWriter()
 
 	for acc, bs := range cd.balances {
-		err := cd.DAO.putNEP5Balances(acc, bs, buf)
+		err := cd.DAO.putNEP17Balances(acc, bs, buf)
 		if err != nil {
 			return 0, err
 		}
@@ -133,7 +133,7 @@ func (cd *Cached) Persist() (int, error) {
 	}
 	for acc, ts := range cd.transfers {
 		for ind, lg := range ts {
-			err := cd.DAO.PutNEP5TransferLog(acc, ind, lg)
+			err := cd.DAO.PutNEP17TransferLog(acc, ind, lg)
 			if err != nil {
 				return 0, err
 			}
diff --git a/pkg/core/dao/dao.go b/pkg/core/dao/dao.go
index ed687d6ac..78ff94153 100644
--- a/pkg/core/dao/dao.go
+++ b/pkg/core/dao/dao.go
@@ -31,7 +31,7 @@ var (
 // DAO is a data access object.
 type DAO interface {
 	AppendAppExecResult(aer *state.AppExecResult, buf *io.BufBinWriter) error
-	AppendNEP5Transfer(acc util.Uint160, index uint32, tr *state.NEP5Transfer) (bool, error)
+	AppendNEP17Transfer(acc util.Uint160, index uint32, tr *state.NEP17Transfer) (bool, error)
 	DeleteContractState(hash util.Uint160) error
 	DeleteStorageItem(id int32, key []byte) error
 	GetAndDecode(entity io.Serializable, key []byte) error
@@ -44,8 +44,8 @@ type DAO interface {
 	GetCurrentHeaderHeight() (i uint32, h util.Uint256, err error)
 	GetCurrentStateRootHeight() (uint32, error)
 	GetHeaderHashes() ([]util.Uint256, error)
-	GetNEP5Balances(acc util.Uint160) (*state.NEP5Balances, error)
-	GetNEP5TransferLog(acc util.Uint160, index uint32) (*state.NEP5TransferLog, error)
+	GetNEP17Balances(acc util.Uint160) (*state.NEP17Balances, error)
+	GetNEP17TransferLog(acc util.Uint160, index uint32) (*state.NEP17TransferLog, error)
 	GetAndUpdateNextContractID() (int32, error)
 	GetStateRoot(height uint32) (*state.MPTRootState, error)
 	PutStateRoot(root *state.MPTRootState) error
@@ -60,15 +60,15 @@ type DAO interface {
 	PutAppExecResult(aer *state.AppExecResult, buf *io.BufBinWriter) error
 	PutContractState(cs *state.Contract) error
 	PutCurrentHeader(hashAndIndex []byte) error
-	PutNEP5Balances(acc util.Uint160, bs *state.NEP5Balances) error
-	PutNEP5TransferLog(acc util.Uint160, index uint32, lg *state.NEP5TransferLog) error
+	PutNEP17Balances(acc util.Uint160, bs *state.NEP17Balances) error
+	PutNEP17TransferLog(acc util.Uint160, index uint32, lg *state.NEP17TransferLog) error
 	PutStorageItem(id int32, key []byte, si *state.StorageItem) error
 	PutVersion(v string) error
 	Seek(id int32, prefix []byte, f func(k, v []byte))
 	StoreAsBlock(block *block.Block, buf *io.BufBinWriter) error
 	StoreAsCurrentBlock(block *block.Block, buf *io.BufBinWriter) error
 	StoreAsTransaction(tx *transaction.Transaction, index uint32, buf *io.BufBinWriter) error
-	putNEP5Balances(acc util.Uint160, bs *state.NEP5Balances, buf *io.BufBinWriter) error
+	putNEP17Balances(acc util.Uint160, bs *state.NEP17Balances, buf *io.BufBinWriter) error
 }
 
 // Simple is memCached wrapper around DB, simple DAO implementation.
@@ -197,12 +197,12 @@ func (dao *Simple) GetContractScriptHash(id int32) (util.Uint160, error) {
 
 // -- end contracts.
 
-// -- start nep5 balances.
+// -- start nep17 balances.
 
-// GetNEP5Balances retrieves nep5 balances from the cache.
-func (dao *Simple) GetNEP5Balances(acc util.Uint160) (*state.NEP5Balances, error) {
-	key := storage.AppendPrefix(storage.STNEP5Balances, acc.BytesBE())
-	bs := state.NewNEP5Balances()
+// GetNEP17Balances retrieves nep17 balances from the cache.
+func (dao *Simple) GetNEP17Balances(acc util.Uint160) (*state.NEP17Balances, error) {
+	key := storage.AppendPrefix(storage.STNEP17Balances, acc.BytesBE())
+	bs := state.NewNEP17Balances()
 	err := dao.GetAndDecode(bs, key)
 	if err != nil && err != storage.ErrKeyNotFound {
 		return nil, err
@@ -210,61 +210,61 @@ func (dao *Simple) GetNEP5Balances(acc util.Uint160) (*state.NEP5Balances, error
 	return bs, nil
 }
 
-// PutNEP5Balances saves nep5 balances from the cache.
-func (dao *Simple) PutNEP5Balances(acc util.Uint160, bs *state.NEP5Balances) error {
-	return dao.putNEP5Balances(acc, bs, io.NewBufBinWriter())
+// PutNEP17Balances saves nep17 balances from the cache.
+func (dao *Simple) PutNEP17Balances(acc util.Uint160, bs *state.NEP17Balances) error {
+	return dao.putNEP17Balances(acc, bs, io.NewBufBinWriter())
 }
 
-func (dao *Simple) putNEP5Balances(acc util.Uint160, bs *state.NEP5Balances, buf *io.BufBinWriter) error {
-	key := storage.AppendPrefix(storage.STNEP5Balances, acc.BytesBE())
+func (dao *Simple) putNEP17Balances(acc util.Uint160, bs *state.NEP17Balances, buf *io.BufBinWriter) error {
+	key := storage.AppendPrefix(storage.STNEP17Balances, acc.BytesBE())
 	return dao.putWithBuffer(bs, key, buf)
 }
 
-// -- end nep5 balances.
+// -- end nep17 balances.
 
 // -- start transfer log.
 
-func getNEP5TransferLogKey(acc util.Uint160, index uint32) []byte {
+func getNEP17TransferLogKey(acc util.Uint160, index uint32) []byte {
 	key := make([]byte, 1+util.Uint160Size+4)
-	key[0] = byte(storage.STNEP5Transfers)
+	key[0] = byte(storage.STNEP17Transfers)
 	copy(key[1:], acc.BytesBE())
 	binary.LittleEndian.PutUint32(key[util.Uint160Size:], index)
 	return key
 }
 
-// GetNEP5TransferLog retrieves transfer log from the cache.
-func (dao *Simple) GetNEP5TransferLog(acc util.Uint160, index uint32) (*state.NEP5TransferLog, error) {
-	key := getNEP5TransferLogKey(acc, index)
+// GetNEP17TransferLog retrieves transfer log from the cache.
+func (dao *Simple) GetNEP17TransferLog(acc util.Uint160, index uint32) (*state.NEP17TransferLog, error) {
+	key := getNEP17TransferLogKey(acc, index)
 	value, err := dao.Store.Get(key)
 	if err != nil {
 		if err == storage.ErrKeyNotFound {
-			return new(state.NEP5TransferLog), nil
+			return new(state.NEP17TransferLog), nil
 		}
 		return nil, err
 	}
-	return &state.NEP5TransferLog{Raw: value}, nil
+	return &state.NEP17TransferLog{Raw: value}, nil
 }
 
-// PutNEP5TransferLog saves given transfer log in the cache.
-func (dao *Simple) PutNEP5TransferLog(acc util.Uint160, index uint32, lg *state.NEP5TransferLog) error {
-	key := getNEP5TransferLogKey(acc, index)
+// PutNEP17TransferLog saves given transfer log in the cache.
+func (dao *Simple) PutNEP17TransferLog(acc util.Uint160, index uint32, lg *state.NEP17TransferLog) error {
+	key := getNEP17TransferLogKey(acc, index)
 	return dao.Store.Put(key, lg.Raw)
 }
 
-// AppendNEP5Transfer appends a single NEP5 transfer to a log.
+// AppendNEP17Transfer appends a single NEP17 transfer to a log.
 // First return value signalizes that log size has exceeded batch size.
-func (dao *Simple) AppendNEP5Transfer(acc util.Uint160, index uint32, tr *state.NEP5Transfer) (bool, error) {
-	lg, err := dao.GetNEP5TransferLog(acc, index)
+func (dao *Simple) AppendNEP17Transfer(acc util.Uint160, index uint32, tr *state.NEP17Transfer) (bool, error) {
+	lg, err := dao.GetNEP17TransferLog(acc, index)
 	if err != nil {
 		if err != storage.ErrKeyNotFound {
 			return false, err
 		}
-		lg = new(state.NEP5TransferLog)
+		lg = new(state.NEP17TransferLog)
 	}
 	if err := lg.Append(tr); err != nil {
 		return false, err
 	}
-	return lg.Size() >= state.NEP5TransferBatchSize, dao.PutNEP5TransferLog(acc, index, lg)
+	return lg.Size() >= state.NEP17TransferBatchSize, dao.PutNEP17TransferLog(acc, index, lg)
 }
 
 // -- end transfer log.
diff --git a/pkg/core/helper_test.go b/pkg/core/helper_test.go
index 814815b12..aed64ffe1 100644
--- a/pkg/core/helper_test.go
+++ b/pkg/core/helper_test.go
@@ -201,7 +201,7 @@ func TestCreateBasicChain(t *testing.T) {
 
 	require.Equal(t, big.NewInt(5000_0000), bc.GetUtilityTokenBalance(priv0ScriptHash)) // gas bounty
 	// Move some NEO to one simple account.
-	txMoveNeo := newNEP5Transfer(neoHash, neoOwner, priv0ScriptHash, neoAmount)
+	txMoveNeo := newNEP17Transfer(neoHash, neoOwner, priv0ScriptHash, neoAmount)
 	txMoveNeo.ValidUntilBlock = validUntilBlock
 	txMoveNeo.Nonce = getNextNonce()
 	txMoveNeo.Signers = []transaction.Signer{{
@@ -212,7 +212,7 @@ func TestCreateBasicChain(t *testing.T) {
 	}}
 	require.NoError(t, signTx(bc, txMoveNeo))
 	// Move some GAS to one simple account.
-	txMoveGas := newNEP5Transfer(gasHash, neoOwner, priv0ScriptHash, int64(util.Fixed8FromInt64(1000)))
+	txMoveGas := newNEP17Transfer(gasHash, neoOwner, priv0ScriptHash, int64(util.Fixed8FromInt64(1000)))
 	txMoveGas.ValidUntilBlock = validUntilBlock
 	txMoveGas.Nonce = getNextNonce()
 	txMoveGas.Signers = []transaction.Signer{{
@@ -270,7 +270,7 @@ func TestCreateBasicChain(t *testing.T) {
 	t.Logf("txInv: %s", txInv.Hash().StringLE())
 
 	priv1 := testchain.PrivateKeyByID(1)
-	txNeo0to1 := newNEP5Transfer(neoHash, priv0ScriptHash, priv1.GetScriptHash(), 1000)
+	txNeo0to1 := newNEP17Transfer(neoHash, priv0ScriptHash, priv1.GetScriptHash(), 1000)
 	txNeo0to1.Nonce = getNextNonce()
 	txNeo0to1.ValidUntilBlock = validUntilBlock
 	txNeo0to1.Signers = []transaction.Signer{
@@ -295,7 +295,7 @@ func TestCreateBasicChain(t *testing.T) {
 	initTx.Signers = []transaction.Signer{{Account: priv0ScriptHash}}
 	require.NoError(t, addNetworkFee(bc, initTx, acc0))
 	require.NoError(t, acc0.SignTx(initTx))
-	transferTx := newNEP5Transfer(sh, sh, priv0.GetScriptHash(), 1000)
+	transferTx := newNEP17Transfer(sh, sh, priv0.GetScriptHash(), 1000)
 	transferTx.Nonce = getNextNonce()
 	transferTx.ValidUntilBlock = validUntilBlock
 	transferTx.Signers = []transaction.Signer{
@@ -313,7 +313,7 @@ func TestCreateBasicChain(t *testing.T) {
 	require.NoError(t, bc.AddBlock(b))
 	t.Logf("recieveRublesTx: %v", transferTx.Hash().StringLE())
 
-	transferTx = newNEP5Transfer(sh, priv0.GetScriptHash(), priv1.GetScriptHash(), 123)
+	transferTx = newNEP17Transfer(sh, priv0.GetScriptHash(), priv1.GetScriptHash(), 123)
 	transferTx.Nonce = getNextNonce()
 	transferTx.ValidUntilBlock = validUntilBlock
 	transferTx.Signers = []transaction.Signer{
@@ -364,7 +364,7 @@ func TestCreateBasicChain(t *testing.T) {
 	}
 
 	// Prepare some transaction for future submission.
-	txSendRaw := newNEP5Transfer(neoHash, priv0ScriptHash, priv1.GetScriptHash(), int64(util.Fixed8FromInt64(1000)))
+	txSendRaw := newNEP17Transfer(neoHash, priv0ScriptHash, priv1.GetScriptHash(), int64(util.Fixed8FromInt64(1000)))
 	txSendRaw.ValidUntilBlock = validUntilBlock
 	txSendRaw.Nonce = getNextNonce()
 	txSendRaw.Signers = []transaction.Signer{{
@@ -380,7 +380,7 @@ func TestCreateBasicChain(t *testing.T) {
 	t.Logf("sendrawtransaction: %s", hex.EncodeToString(bw.Bytes()))
 }
 
-func newNEP5Transfer(sc, from, to util.Uint160, amount int64) *transaction.Transaction {
+func newNEP17Transfer(sc, from, to util.Uint160, amount int64) *transaction.Transaction {
 	w := io.NewBufBinWriter()
 	emit.AppCallWithOperationAndArgs(w.BinWriter, sc, "transfer", from, to, amount, nil)
 	emit.Opcodes(w.BinWriter, opcode.ASSERT)
diff --git a/pkg/core/native/native_gas.go b/pkg/core/native/native_gas.go
index baaed669f..3a7dde827 100644
--- a/pkg/core/native/native_gas.go
+++ b/pkg/core/native/native_gas.go
@@ -45,7 +45,7 @@ func newGAS() *GAS {
 }
 
 func (g *GAS) increaseBalance(_ *interop.Context, _ util.Uint160, si *state.StorageItem, amount *big.Int) error {
-	acc, err := state.NEP5BalanceStateFromBytes(si.Value)
+	acc, err := state.NEP17BalanceStateFromBytes(si.Value)
 	if err != nil {
 		return err
 	}
diff --git a/pkg/core/native/native_nep17.go b/pkg/core/native/native_nep17.go
index bfc588171..84216e81c 100644
--- a/pkg/core/native/native_nep17.go
+++ b/pkg/core/native/native_nep17.go
@@ -238,7 +238,7 @@ func (c *nep17TokenNative) TransferInternal(ic *interop.Context, from, to util.U
 
 func (c *nep17TokenNative) balanceOf(ic *interop.Context, args []stackitem.Item) stackitem.Item {
 	h := toUint160(args[0])
-	bs, err := ic.DAO.GetNEP5Balances(h)
+	bs, err := ic.DAO.GetNEP17Balances(h)
 	if err != nil {
 		panic(err)
 	}
diff --git a/pkg/core/native_neo_test.go b/pkg/core/native_neo_test.go
index 977b514cc..413d1759c 100644
--- a/pkg/core/native_neo_test.go
+++ b/pkg/core/native_neo_test.go
@@ -313,7 +313,7 @@ func TestNEO_TransferOnPayment(t *testing.T) {
 	require.NoError(t, bc.dao.PutContractState(cs))
 
 	const amount = 2
-	tx := newNEP5Transfer(bc.contracts.NEO.Hash, neoOwner, cs.ScriptHash(), amount)
+	tx := newNEP17Transfer(bc.contracts.NEO.Hash, neoOwner, cs.ScriptHash(), amount)
 	tx.SystemFee += 1_000_000
 	tx.NetworkFee = 10_000_000
 	tx.ValidUntilBlock = bc.BlockHeight() + 1
diff --git a/pkg/core/state/native_state.go b/pkg/core/state/native_state.go
index 408daddb5..4b0019da7 100644
--- a/pkg/core/state/native_state.go
+++ b/pkg/core/state/native_state.go
@@ -9,21 +9,21 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
 )
 
-// NEP5BalanceState represents balance state of a NEP5-token.
-type NEP5BalanceState struct {
+// NEP17BalanceState represents balance state of a NEP17-token.
+type NEP17BalanceState struct {
 	Balance big.Int
 }
 
 // NEOBalanceState represents balance state of a NEO-token.
 type NEOBalanceState struct {
-	NEP5BalanceState
+	NEP17BalanceState
 	BalanceHeight uint32
 	VoteTo        *keys.PublicKey
 }
 
-// NEP5BalanceStateFromBytes converts serialized NEP5BalanceState to structure.
-func NEP5BalanceStateFromBytes(b []byte) (*NEP5BalanceState, error) {
-	balance := new(NEP5BalanceState)
+// NEP17BalanceStateFromBytes converts serialized NEP17BalanceState to structure.
+func NEP17BalanceStateFromBytes(b []byte) (*NEP17BalanceState, error) {
+	balance := new(NEP17BalanceState)
 	if len(b) == 0 {
 		return balance, nil
 	}
@@ -35,8 +35,8 @@ func NEP5BalanceStateFromBytes(b []byte) (*NEP5BalanceState, error) {
 	return balance, nil
 }
 
-// Bytes returns serialized NEP5BalanceState.
-func (s *NEP5BalanceState) Bytes() []byte {
+// Bytes returns serialized NEP17BalanceState.
+func (s *NEP17BalanceState) Bytes() []byte {
 	w := io.NewBufBinWriter()
 	s.EncodeBinary(w.BinWriter)
 	if w.Err != nil {
@@ -45,22 +45,22 @@ func (s *NEP5BalanceState) Bytes() []byte {
 	return w.Bytes()
 }
 
-func (s *NEP5BalanceState) toStackItem() stackitem.Item {
+func (s *NEP17BalanceState) toStackItem() stackitem.Item {
 	return stackitem.NewStruct([]stackitem.Item{stackitem.NewBigInteger(&s.Balance)})
 }
 
-func (s *NEP5BalanceState) fromStackItem(item stackitem.Item) {
+func (s *NEP17BalanceState) fromStackItem(item stackitem.Item) {
 	s.Balance = *item.(*stackitem.Struct).Value().([]stackitem.Item)[0].Value().(*big.Int)
 }
 
 // EncodeBinary implements io.Serializable interface.
-func (s *NEP5BalanceState) EncodeBinary(w *io.BinWriter) {
+func (s *NEP17BalanceState) EncodeBinary(w *io.BinWriter) {
 	si := s.toStackItem()
 	stackitem.EncodeBinaryStackItem(si, w)
 }
 
 // DecodeBinary implements io.Serializable interface.
-func (s *NEP5BalanceState) DecodeBinary(r *io.BinReader) {
+func (s *NEP17BalanceState) DecodeBinary(r *io.BinReader) {
 	si := stackitem.DecodeBinaryStackItem(r)
 	if r.Err != nil {
 		return
@@ -109,7 +109,7 @@ func (s *NEOBalanceState) DecodeBinary(r *io.BinReader) {
 }
 
 func (s *NEOBalanceState) toStackItem() stackitem.Item {
-	result := s.NEP5BalanceState.toStackItem().(*stackitem.Struct)
+	result := s.NEP17BalanceState.toStackItem().(*stackitem.Struct)
 	result.Append(stackitem.NewBigInteger(big.NewInt(int64(s.BalanceHeight))))
 	if s.VoteTo != nil {
 		result.Append(stackitem.NewByteArray(s.VoteTo.Bytes()))
diff --git a/pkg/core/state/nep5.go b/pkg/core/state/nep17.go
similarity index 70%
rename from pkg/core/state/nep5.go
rename to pkg/core/state/nep17.go
index 84fcb07b6..1e0b7e87f 100644
--- a/pkg/core/state/nep5.go
+++ b/pkg/core/state/nep17.go
@@ -8,11 +8,11 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/util"
 )
 
-// NEP5TransferBatchSize is the maximum number of entries for NEP5TransferLog.
-const NEP5TransferBatchSize = 128
+// NEP17TransferBatchSize is the maximum number of entries for NEP17TransferLog.
+const NEP17TransferBatchSize = 128
 
-// NEP5Tracker contains info about a single account in a NEP5 contract.
-type NEP5Tracker struct {
+// NEP17Tracker contains info about a single account in a NEP17 contract.
+type NEP17Tracker struct {
 	// Balance is the current balance of the account.
 	Balance big.Int
 	// LastUpdatedBlock is a number of block when last `transfer` to or from the
@@ -20,14 +20,14 @@ type NEP5Tracker struct {
 	LastUpdatedBlock uint32
 }
 
-// NEP5TransferLog is a log of NEP5 token transfers for the specific command.
-type NEP5TransferLog struct {
+// NEP17TransferLog is a log of NEP17 token transfers for the specific command.
+type NEP17TransferLog struct {
 	Raw []byte
 }
 
-// NEP5Transfer represents a single NEP5 Transfer event.
-type NEP5Transfer struct {
-	// Asset is a NEP5 contract ID.
+// NEP17Transfer represents a single NEP17 Transfer event.
+type NEP17Transfer struct {
+	// Asset is a NEP17 contract ID.
 	Asset int32
 	// Address is the address of the sender.
 	From util.Uint160
@@ -44,29 +44,29 @@ type NEP5Transfer struct {
 	Tx util.Uint256
 }
 
-// NEP5Balances is a map of the NEP5 contract IDs
+// NEP17Balances is a map of the NEP17 contract IDs
 // to the corresponding structures.
-type NEP5Balances struct {
-	Trackers map[int32]NEP5Tracker
+type NEP17Balances struct {
+	Trackers map[int32]NEP17Tracker
 	// NextTransferBatch stores an index of the next transfer batch.
 	NextTransferBatch uint32
 }
 
-// NewNEP5Balances returns new NEP5Balances.
-func NewNEP5Balances() *NEP5Balances {
-	return &NEP5Balances{
-		Trackers: make(map[int32]NEP5Tracker),
+// NewNEP17Balances returns new NEP17Balances.
+func NewNEP17Balances() *NEP17Balances {
+	return &NEP17Balances{
+		Trackers: make(map[int32]NEP17Tracker),
 	}
 }
 
 // DecodeBinary implements io.Serializable interface.
-func (bs *NEP5Balances) DecodeBinary(r *io.BinReader) {
+func (bs *NEP17Balances) DecodeBinary(r *io.BinReader) {
 	bs.NextTransferBatch = r.ReadU32LE()
 	lenBalances := r.ReadVarUint()
-	m := make(map[int32]NEP5Tracker, lenBalances)
+	m := make(map[int32]NEP17Tracker, lenBalances)
 	for i := 0; i < int(lenBalances); i++ {
 		key := int32(r.ReadU32LE())
-		var tr NEP5Tracker
+		var tr NEP17Tracker
 		tr.DecodeBinary(r)
 		m[key] = tr
 	}
@@ -74,7 +74,7 @@ func (bs *NEP5Balances) DecodeBinary(r *io.BinReader) {
 }
 
 // EncodeBinary implements io.Serializable interface.
-func (bs *NEP5Balances) EncodeBinary(w *io.BinWriter) {
+func (bs *NEP17Balances) EncodeBinary(w *io.BinWriter) {
 	w.WriteU32LE(bs.NextTransferBatch)
 	w.WriteVarUint(uint64(len(bs.Trackers)))
 	for k, v := range bs.Trackers {
@@ -84,7 +84,7 @@ func (bs *NEP5Balances) EncodeBinary(w *io.BinWriter) {
 }
 
 // Append appends single transfer to a log.
-func (lg *NEP5TransferLog) Append(tr *NEP5Transfer) error {
+func (lg *NEP17TransferLog) Append(tr *NEP17Transfer) error {
 	w := io.NewBufBinWriter()
 	// The first entry, set up counter.
 	if len(lg.Raw) == 0 {
@@ -102,11 +102,11 @@ func (lg *NEP5TransferLog) Append(tr *NEP5Transfer) error {
 }
 
 // ForEach iterates over transfer log returning on first error.
-func (lg *NEP5TransferLog) ForEach(f func(*NEP5Transfer) (bool, error)) (bool, error) {
+func (lg *NEP17TransferLog) ForEach(f func(*NEP17Transfer) (bool, error)) (bool, error) {
 	if lg == nil || len(lg.Raw) == 0 {
 		return true, nil
 	}
-	transfers := make([]NEP5Transfer, lg.Size())
+	transfers := make([]NEP17Transfer, lg.Size())
 	r := io.NewBinReaderFromBuf(lg.Raw[1:])
 	for i := 0; i < lg.Size(); i++ {
 		transfers[i].DecodeBinary(r)
@@ -127,7 +127,7 @@ func (lg *NEP5TransferLog) ForEach(f func(*NEP5Transfer) (bool, error)) (bool, e
 }
 
 // Size returns an amount of transfer written in log.
-func (lg *NEP5TransferLog) Size() int {
+func (lg *NEP17TransferLog) Size() int {
 	if len(lg.Raw) == 0 {
 		return 0
 	}
@@ -135,19 +135,19 @@ func (lg *NEP5TransferLog) Size() int {
 }
 
 // EncodeBinary implements io.Serializable interface.
-func (t *NEP5Tracker) EncodeBinary(w *io.BinWriter) {
+func (t *NEP17Tracker) EncodeBinary(w *io.BinWriter) {
 	w.WriteVarBytes(bigint.ToBytes(&t.Balance))
 	w.WriteU32LE(t.LastUpdatedBlock)
 }
 
 // DecodeBinary implements io.Serializable interface.
-func (t *NEP5Tracker) DecodeBinary(r *io.BinReader) {
+func (t *NEP17Tracker) DecodeBinary(r *io.BinReader) {
 	t.Balance = *bigint.FromBytes(r.ReadVarBytes())
 	t.LastUpdatedBlock = r.ReadU32LE()
 }
 
 // EncodeBinary implements io.Serializable interface.
-func (t *NEP5Transfer) EncodeBinary(w *io.BinWriter) {
+func (t *NEP17Transfer) EncodeBinary(w *io.BinWriter) {
 	w.WriteU32LE(uint32(t.Asset))
 	w.WriteBytes(t.Tx[:])
 	w.WriteBytes(t.From[:])
@@ -159,7 +159,7 @@ func (t *NEP5Transfer) EncodeBinary(w *io.BinWriter) {
 }
 
 // DecodeBinary implements io.Serializable interface.
-func (t *NEP5Transfer) DecodeBinary(r *io.BinReader) {
+func (t *NEP17Transfer) DecodeBinary(r *io.BinReader) {
 	t.Asset = int32(r.ReadU32LE())
 	r.ReadBytes(t.Tx[:])
 	r.ReadBytes(t.From[:])
diff --git a/pkg/core/state/nep5_test.go b/pkg/core/state/nep17_test.go
similarity index 68%
rename from pkg/core/state/nep5_test.go
rename to pkg/core/state/nep17_test.go
index 41734c58c..e423e408a 100644
--- a/pkg/core/state/nep5_test.go
+++ b/pkg/core/state/nep17_test.go
@@ -12,16 +12,16 @@ import (
 	"github.com/stretchr/testify/require"
 )
 
-func TestNEP5TransferLog_Append(t *testing.T) {
+func TestNEP17TransferLog_Append(t *testing.T) {
 	r := rand.New(rand.NewSource(time.Now().UnixNano()))
-	expected := []*NEP5Transfer{
+	expected := []*NEP17Transfer{
 		randomTransfer(r),
 		randomTransfer(r),
 		randomTransfer(r),
 		randomTransfer(r),
 	}
 
-	lg := new(NEP5TransferLog)
+	lg := new(NEP17TransferLog)
 	for _, tr := range expected {
 		require.NoError(t, lg.Append(tr))
 	}
@@ -29,7 +29,7 @@ func TestNEP5TransferLog_Append(t *testing.T) {
 	require.Equal(t, len(expected), lg.Size())
 
 	i := len(expected) - 1
-	cont, err := lg.ForEach(func(tr *NEP5Transfer) (bool, error) {
+	cont, err := lg.ForEach(func(tr *NEP17Transfer) (bool, error) {
 		require.Equal(t, expected[i], tr)
 		i--
 		return true, nil
@@ -38,17 +38,17 @@ func TestNEP5TransferLog_Append(t *testing.T) {
 	require.True(t, cont)
 }
 
-func TestNEP5Tracker_EncodeBinary(t *testing.T) {
-	expected := &NEP5Tracker{
+func TestNEP17Tracker_EncodeBinary(t *testing.T) {
+	expected := &NEP17Tracker{
 		Balance:          *big.NewInt(int64(rand.Uint64())),
 		LastUpdatedBlock: rand.Uint32(),
 	}
 
-	testserdes.EncodeDecodeBinary(t, expected, new(NEP5Tracker))
+	testserdes.EncodeDecodeBinary(t, expected, new(NEP17Tracker))
 }
 
-func TestNEP5Transfer_DecodeBinary(t *testing.T) {
-	expected := &NEP5Transfer{
+func TestNEP17Transfer_DecodeBinary(t *testing.T) {
+	expected := &NEP17Transfer{
 		Asset:     123,
 		From:      util.Uint160{5, 6, 7},
 		To:        util.Uint160{8, 9, 10},
@@ -58,11 +58,11 @@ func TestNEP5Transfer_DecodeBinary(t *testing.T) {
 		Tx:        util.Uint256{8, 5, 3},
 	}
 
-	testserdes.EncodeDecodeBinary(t, expected, new(NEP5Transfer))
+	testserdes.EncodeDecodeBinary(t, expected, new(NEP17Transfer))
 }
 
-func randomTransfer(r *rand.Rand) *NEP5Transfer {
-	return &NEP5Transfer{
+func randomTransfer(r *rand.Rand) *NEP17Transfer {
+	return &NEP17Transfer{
 		Amount: *big.NewInt(int64(r.Uint64())),
 		Block:  r.Uint32(),
 		Asset:  int32(random.Int(10, 10000000)),
diff --git a/pkg/core/storage/store.go b/pkg/core/storage/store.go
index ac7ee5f0f..4e099498c 100644
--- a/pkg/core/storage/store.go
+++ b/pkg/core/storage/store.go
@@ -16,8 +16,8 @@ const (
 	STContract       KeyPrefix = 0x50
 	STContractID     KeyPrefix = 0x51
 	STStorage        KeyPrefix = 0x70
-	STNEP5Transfers  KeyPrefix = 0x72
-	STNEP5Balances   KeyPrefix = 0x73
+	STNEP17Transfers KeyPrefix = 0x72
+	STNEP17Balances  KeyPrefix = 0x73
 	IXHeaderHashList KeyPrefix = 0x80
 	SYSCurrentBlock  KeyPrefix = 0xc0
 	SYSCurrentHeader KeyPrefix = 0xc1
diff --git a/pkg/network/helper_test.go b/pkg/network/helper_test.go
index 962073c4a..ea651d5e8 100644
--- a/pkg/network/helper_test.go
+++ b/pkg/network/helper_test.go
@@ -103,10 +103,10 @@ func (chain testChain) GetHeader(hash util.Uint256) (*block.Header, error) {
 func (chain testChain) GetNextBlockValidators() ([]*keys.PublicKey, error) {
 	panic("TODO")
 }
-func (chain testChain) ForEachNEP5Transfer(util.Uint160, func(*state.NEP5Transfer) (bool, error)) error {
+func (chain testChain) ForEachNEP17Transfer(util.Uint160, func(*state.NEP17Transfer) (bool, error)) error {
 	panic("TODO")
 }
-func (chain testChain) GetNEP5Balances(util.Uint160) *state.NEP5Balances {
+func (chain testChain) GetNEP17Balances(util.Uint160) *state.NEP17Balances {
 	panic("TODO")
 }
 func (chain testChain) GetValidators() ([]*keys.PublicKey, error) {
diff --git a/pkg/rpc/client/doc.go b/pkg/rpc/client/doc.go
index 24c430d4e..3b47ad50e 100644
--- a/pkg/rpc/client/doc.go
+++ b/pkg/rpc/client/doc.go
@@ -27,8 +27,8 @@ Supported methods
 	getblocksysfee
 	getconnectioncount
 	getcontractstate
-	getnep5balances
-	getnep5transfers
+	getnep17balances
+	getnep17transfers
 	getpeers
 	getrawmempool
 	getrawtransaction
diff --git a/pkg/rpc/client/doc_test.go b/pkg/rpc/client/doc_test.go
index 496ca8d4d..7e6b8518a 100644
--- a/pkg/rpc/client/doc_test.go
+++ b/pkg/rpc/client/doc_test.go
@@ -29,7 +29,7 @@ func Example() {
 		fmt.Println(err)
 		os.Exit(1)
 	}
-	resp, err := c.GetNEP5Balances(addr)
+	resp, err := c.GetNEP17Balances(addr)
 	if err != nil {
 		fmt.Println(err)
 		os.Exit(1)
diff --git a/pkg/rpc/client/nep5.go b/pkg/rpc/client/nep17.go
similarity index 70%
rename from pkg/rpc/client/nep5.go
rename to pkg/rpc/client/nep17.go
index 9c5a08cf1..3d68664dd 100644
--- a/pkg/rpc/client/nep5.go
+++ b/pkg/rpc/client/nep17.go
@@ -23,50 +23,50 @@ type TransferTarget struct {
 	Amount  int64
 }
 
-// NEP5Decimals invokes `decimals` NEP5 method on a specified contract.
-func (c *Client) NEP5Decimals(tokenHash util.Uint160) (int64, error) {
+// NEP17Decimals invokes `decimals` NEP17 method on a specified contract.
+func (c *Client) NEP17Decimals(tokenHash util.Uint160) (int64, error) {
 	result, err := c.InvokeFunction(tokenHash, "decimals", []smartcontract.Parameter{}, nil)
 	if err != nil {
 		return 0, err
 	}
 	err = getInvocationError(result)
 	if err != nil {
-		return 0, fmt.Errorf("failed to get NEP5 decimals: %w", err)
+		return 0, fmt.Errorf("failed to get NEP17 decimals: %w", err)
 	}
 
 	return topIntFromStack(result.Stack)
 }
 
-// NEP5Symbol invokes `symbol` NEP5 method on a specified contract.
-func (c *Client) NEP5Symbol(tokenHash util.Uint160) (string, error) {
+// NEP17Symbol invokes `symbol` NEP17 method on a specified contract.
+func (c *Client) NEP17Symbol(tokenHash util.Uint160) (string, error) {
 	result, err := c.InvokeFunction(tokenHash, "symbol", []smartcontract.Parameter{}, nil)
 	if err != nil {
 		return "", err
 	}
 	err = getInvocationError(result)
 	if err != nil {
-		return "", fmt.Errorf("failed to get NEP5 symbol: %w", err)
+		return "", fmt.Errorf("failed to get NEP17 symbol: %w", err)
 	}
 
 	return topStringFromStack(result.Stack)
 }
 
-// NEP5TotalSupply invokes `totalSupply` NEP5 method on a specified contract.
-func (c *Client) NEP5TotalSupply(tokenHash util.Uint160) (int64, error) {
+// NEP17TotalSupply invokes `totalSupply` NEP17 method on a specified contract.
+func (c *Client) NEP17TotalSupply(tokenHash util.Uint160) (int64, error) {
 	result, err := c.InvokeFunction(tokenHash, "totalSupply", []smartcontract.Parameter{}, nil)
 	if err != nil {
 		return 0, err
 	}
 	err = getInvocationError(result)
 	if err != nil {
-		return 0, fmt.Errorf("failed to get NEP5 total supply: %w", err)
+		return 0, fmt.Errorf("failed to get NEP17 total supply: %w", err)
 	}
 
 	return topIntFromStack(result.Stack)
 }
 
-// NEP5BalanceOf invokes `balanceOf` NEP5 method on a specified contract.
-func (c *Client) NEP5BalanceOf(tokenHash, acc util.Uint160) (int64, error) {
+// NEP17BalanceOf invokes `balanceOf` NEP17 method on a specified contract.
+func (c *Client) NEP17BalanceOf(tokenHash, acc util.Uint160) (int64, error) {
 	result, err := c.InvokeFunction(tokenHash, "balanceOf", []smartcontract.Parameter{{
 		Type:  smartcontract.Hash160Type,
 		Value: acc,
@@ -76,44 +76,44 @@ func (c *Client) NEP5BalanceOf(tokenHash, acc util.Uint160) (int64, error) {
 	}
 	err = getInvocationError(result)
 	if err != nil {
-		return 0, fmt.Errorf("failed to get NEP5 balance: %w", err)
+		return 0, fmt.Errorf("failed to get NEP17 balance: %w", err)
 	}
 
 	return topIntFromStack(result.Stack)
 }
 
-// NEP5TokenInfo returns full NEP5 token info.
-func (c *Client) NEP5TokenInfo(tokenHash util.Uint160) (*wallet.Token, error) {
+// NEP17TokenInfo returns full NEP17 token info.
+func (c *Client) NEP17TokenInfo(tokenHash util.Uint160) (*wallet.Token, error) {
 	cs, err := c.GetContractStateByHash(tokenHash)
 	if err != nil {
 		return nil, err
 	}
-	symbol, err := c.NEP5Symbol(tokenHash)
+	symbol, err := c.NEP17Symbol(tokenHash)
 	if err != nil {
 		return nil, err
 	}
-	decimals, err := c.NEP5Decimals(tokenHash)
+	decimals, err := c.NEP17Decimals(tokenHash)
 	if err != nil {
 		return nil, err
 	}
 	return wallet.NewToken(tokenHash, cs.Manifest.Name, symbol, decimals), nil
 }
 
-// CreateNEP5TransferTx creates an invocation transaction for the 'transfer'
-// method of a given contract (token) to move specified amount of NEP5 assets
+// CreateNEP17TransferTx creates an invocation transaction for the 'transfer'
+// method of a given contract (token) to move specified amount of NEP17 assets
 // (in FixedN format using contract's number of decimals) to given account and
 // returns it. The returned transaction is not signed.
-func (c *Client) CreateNEP5TransferTx(acc *wallet.Account, to util.Uint160, token util.Uint160, amount int64, gas int64) (*transaction.Transaction, error) {
-	return c.CreateNEP5MultiTransferTx(acc, gas, TransferTarget{
+func (c *Client) CreateNEP17TransferTx(acc *wallet.Account, to util.Uint160, token util.Uint160, amount int64, gas int64) (*transaction.Transaction, error) {
+	return c.CreateNEP17MultiTransferTx(acc, gas, TransferTarget{
 		Token:   token,
 		Address: to,
 		Amount:  amount,
 	})
 }
 
-// CreateNEP5MultiTransferTx creates an invocation transaction for performing NEP5 transfers
+// CreateNEP17MultiTransferTx creates an invocation transaction for performing NEP17 transfers
 // from a single sender to multiple recipients.
-func (c *Client) CreateNEP5MultiTransferTx(acc *wallet.Account, gas int64, recipients ...TransferTarget) (*transaction.Transaction, error) {
+func (c *Client) CreateNEP17MultiTransferTx(acc *wallet.Account, gas int64, recipients ...TransferTarget) (*transaction.Transaction, error) {
 	from, err := address.StringToUint160(acc.Address)
 	if err != nil {
 		return nil, fmt.Errorf("bad account address: %w", err)
@@ -171,12 +171,12 @@ func (c *Client) CreateTxFromScript(script []byte, acc *wallet.Account, sysFee,
 	return tx, nil
 }
 
-// TransferNEP5 creates an invocation transaction that invokes 'transfer' method
-// on a given token to move specified amount of NEP5 assets (in FixedN format
+// TransferNEP17 creates an invocation transaction that invokes 'transfer' method
+// on a given token to move specified amount of NEP17 assets (in FixedN format
 // using contract's number of decimals) to given account and sends it to the
 // network returning just a hash of it.
-func (c *Client) TransferNEP5(acc *wallet.Account, to util.Uint160, token util.Uint160, amount int64, gas int64) (util.Uint256, error) {
-	tx, err := c.CreateNEP5TransferTx(acc, to, token, amount, gas)
+func (c *Client) TransferNEP17(acc *wallet.Account, to util.Uint160, token util.Uint160, amount int64, gas int64) (util.Uint256, error) {
+	tx, err := c.CreateNEP17TransferTx(acc, to, token, amount, gas)
 	if err != nil {
 		return util.Uint256{}, err
 	}
@@ -188,9 +188,9 @@ func (c *Client) TransferNEP5(acc *wallet.Account, to util.Uint160, token util.U
 	return c.SendRawTransaction(tx)
 }
 
-// MultiTransferNEP5 is similar to TransferNEP5, buf allows to have multiple recipients.
-func (c *Client) MultiTransferNEP5(acc *wallet.Account, gas int64, recipients ...TransferTarget) (util.Uint256, error) {
-	tx, err := c.CreateNEP5MultiTransferTx(acc, gas, recipients...)
+// MultiTransferNEP17 is similar to TransferNEP17, buf allows to have multiple recipients.
+func (c *Client) MultiTransferNEP17(acc *wallet.Account, gas int64, recipients ...TransferTarget) (util.Uint256, error) {
+	tx, err := c.CreateNEP17MultiTransferTx(acc, gas, recipients...)
 	if err != nil {
 		return util.Uint256{}, err
 	}
diff --git a/pkg/rpc/client/rpc.go b/pkg/rpc/client/rpc.go
index 446ca9b3d..8111e49fd 100644
--- a/pkg/rpc/client/rpc.go
+++ b/pkg/rpc/client/rpc.go
@@ -232,22 +232,22 @@ func (c *Client) getContractState(param interface{}) (*state.Contract, error) {
 	return resp, nil
 }
 
-// GetNEP5Balances is a wrapper for getnep5balances RPC.
-func (c *Client) GetNEP5Balances(address util.Uint160) (*result.NEP5Balances, error) {
+// GetNEP17Balances is a wrapper for getnep17balances RPC.
+func (c *Client) GetNEP17Balances(address util.Uint160) (*result.NEP17Balances, error) {
 	params := request.NewRawParams(address.StringLE())
-	resp := new(result.NEP5Balances)
-	if err := c.performRequest("getnep5balances", params, resp); err != nil {
+	resp := new(result.NEP17Balances)
+	if err := c.performRequest("getnep17balances", params, resp); err != nil {
 		return nil, err
 	}
 	return resp, nil
 }
 
-// GetNEP5Transfers is a wrapper for getnep5transfers RPC. Address parameter
+// GetNEP17Transfers is a wrapper for getnep17transfers RPC. Address parameter
 // is mandatory, while all the others are optional. Start and stop parameters
 // are supported since neo-go 0.77.0 and limit and page since neo-go 0.78.0.
 // These parameters are positional in the JSON-RPC call, you can't specify limit
 // and not specify start/stop for example.
-func (c *Client) GetNEP5Transfers(address string, start, stop *uint32, limit, page *int) (*result.NEP5Transfers, error) {
+func (c *Client) GetNEP17Transfers(address string, start, stop *uint32, limit, page *int) (*result.NEP17Transfers, error) {
 	params := request.NewRawParams(address)
 	if start != nil {
 		params.Values = append(params.Values, *start)
@@ -267,8 +267,8 @@ func (c *Client) GetNEP5Transfers(address string, start, stop *uint32, limit, pa
 	} else if stop != nil || limit != nil || page != nil {
 		return nil, errors.New("bad parameters")
 	}
-	resp := new(result.NEP5Transfers)
-	if err := c.performRequest("getnep5transfers", params, resp); err != nil {
+	resp := new(result.NEP17Transfers)
+	if err := c.performRequest("getnep17transfers", params, resp); err != nil {
 		return nil, err
 	}
 	return resp, nil
diff --git a/pkg/rpc/client/rpc_test.go b/pkg/rpc/client/rpc_test.go
index 0fa8727a0..7242eb9de 100644
--- a/pkg/rpc/client/rpc_test.go
+++ b/pkg/rpc/client/rpc_test.go
@@ -434,7 +434,7 @@ var rpcClientTestCases = map[string][]rpcClientTestCase{
 			},
 		},
 	},
-	"getnep5balances": {
+	"getnep17balances": {
 		{
 			name: "positive",
 			invoke: func(c *Client) (interface{}, error) {
@@ -442,7 +442,7 @@ var rpcClientTestCases = map[string][]rpcClientTestCase{
 				if err != nil {
 					panic(err)
 				}
-				return c.GetNEP5Balances(hash)
+				return c.GetNEP17Balances(hash)
 			},
 			serverResponse: `{"jsonrpc":"2.0","id":1,"result":{"balance":[{"assethash":"a48b6e1291ba24211ad11bb90ae2a10bf1fcd5a8","amount":"50000000000","lastupdatedblock":251604}],"address":"AY6eqWjsUFCzsVELG7yG72XDukKvC34p2w"}}`,
 			result: func(c *Client) interface{} {
@@ -450,8 +450,8 @@ var rpcClientTestCases = map[string][]rpcClientTestCase{
 				if err != nil {
 					panic(err)
 				}
-				return &result.NEP5Balances{
-					Balances: []result.NEP5Balance{{
+				return &result.NEP17Balances{
+					Balances: []result.NEP17Balance{{
 						Asset:       hash,
 						Amount:      "50000000000",
 						LastUpdated: 251604,
@@ -461,11 +461,11 @@ var rpcClientTestCases = map[string][]rpcClientTestCase{
 			},
 		},
 	},
-	"getnep5transfers": {
+	"getnep17transfers": {
 		{
 			name: "positive",
 			invoke: func(c *Client) (interface{}, error) {
-				return c.GetNEP5Transfers("AbHgdBaWEnHkCiLtDZXjhvhaAK2cwFh5pF", nil, nil, nil, nil)
+				return c.GetNEP17Transfers("AbHgdBaWEnHkCiLtDZXjhvhaAK2cwFh5pF", nil, nil, nil, nil)
 			},
 			serverResponse: `{"jsonrpc":"2.0","id":1,"result":{"sent":[],"received":[{"timestamp":1555651816,"assethash":"600c4f5200db36177e3e8a09e9f18e2fc7d12a0f","transferaddress":"AYwgBNMepiv5ocGcyNT4mA8zPLTQ8pDBis","amount":"1000000","blockindex":436036,"transfernotifyindex":0,"txhash":"df7683ece554ecfb85cf41492c5f143215dd43ef9ec61181a28f922da06aba58"}],"address":"AbHgdBaWEnHkCiLtDZXjhvhaAK2cwFh5pF"}}`,
 			result: func(c *Client) interface{} {
@@ -477,9 +477,9 @@ var rpcClientTestCases = map[string][]rpcClientTestCase{
 				if err != nil {
 					panic(err)
 				}
-				return &result.NEP5Transfers{
-					Sent: []result.NEP5Transfer{},
-					Received: []result.NEP5Transfer{
+				return &result.NEP17Transfers{
+					Sent: []result.NEP17Transfer{},
+					Received: []result.NEP17Transfer{
 						{
 							Timestamp:   1555651816,
 							Asset:       assetHash,
@@ -1040,38 +1040,38 @@ var rpcClientErrorCases = map[string][]rpcClientErrorCase{
 			},
 		},
 		{
-			name: "getnep5balances_invalid_params_error",
+			name: "getnep17balances_invalid_params_error",
 			invoke: func(c *Client) (interface{}, error) {
-				return c.GetNEP5Balances(util.Uint160{})
+				return c.GetNEP17Balances(util.Uint160{})
 			},
 		},
 		{
-			name: "getnep5transfers_invalid_params_error",
+			name: "getnep17transfers_invalid_params_error",
 			invoke: func(c *Client) (interface{}, error) {
-				return c.GetNEP5Transfers("", nil, nil, nil, nil)
+				return c.GetNEP17Transfers("", nil, nil, nil, nil)
 			},
 		},
 		{
-			name: "getnep5transfers_invalid_params_error 2",
+			name: "getnep17transfers_invalid_params_error 2",
 			invoke: func(c *Client) (interface{}, error) {
 				var stop uint32
-				return c.GetNEP5Transfers("NbTiM6h8r99kpRtb428XcsUk1TzKed2gTc", nil, &stop, nil, nil)
+				return c.GetNEP17Transfers("NbTiM6h8r99kpRtb428XcsUk1TzKed2gTc", nil, &stop, nil, nil)
 			},
 		},
 		{
-			name: "getnep5transfers_invalid_params_error 3",
+			name: "getnep17transfers_invalid_params_error 3",
 			invoke: func(c *Client) (interface{}, error) {
 				var start uint32
 				var limit int
-				return c.GetNEP5Transfers("NbTiM6h8r99kpRtb428XcsUk1TzKed2gTc", &start, nil, &limit, nil)
+				return c.GetNEP17Transfers("NbTiM6h8r99kpRtb428XcsUk1TzKed2gTc", &start, nil, &limit, nil)
 			},
 		},
 		{
-			name: "getnep5transfers_invalid_params_error 4",
+			name: "getnep17transfers_invalid_params_error 4",
 			invoke: func(c *Client) (interface{}, error) {
 				var start, stop uint32
 				var page int
-				return c.GetNEP5Transfers("NbTiM6h8r99kpRtb428XcsUk1TzKed2gTc", &start, &stop, nil, &page)
+				return c.GetNEP17Transfers("NbTiM6h8r99kpRtb428XcsUk1TzKed2gTc", &start, &stop, nil, &page)
 			},
 		},
 		{
@@ -1227,15 +1227,15 @@ var rpcClientErrorCases = map[string][]rpcClientErrorCase{
 			},
 		},
 		{
-			name: "getnep5balances_unmarshalling_error",
+			name: "getnep17balances_unmarshalling_error",
 			invoke: func(c *Client) (interface{}, error) {
-				return c.GetNEP5Balances(util.Uint160{})
+				return c.GetNEP17Balances(util.Uint160{})
 			},
 		},
 		{
-			name: "getnep5transfers_unmarshalling_error",
+			name: "getnep17transfers_unmarshalling_error",
 			invoke: func(c *Client) (interface{}, error) {
-				return c.GetNEP5Transfers("", nil, nil, nil, nil)
+				return c.GetNEP17Transfers("", nil, nil, nil, nil)
 			},
 		},
 		{
diff --git a/pkg/rpc/response/result/nep5.go b/pkg/rpc/response/result/nep17.go
similarity index 52%
rename from pkg/rpc/response/result/nep5.go
rename to pkg/rpc/response/result/nep17.go
index 63e995f25..50c0550d8 100644
--- a/pkg/rpc/response/result/nep5.go
+++ b/pkg/rpc/response/result/nep17.go
@@ -4,28 +4,28 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/util"
 )
 
-// NEP5Balances is a result for the getnep5balances RPC call.
-type NEP5Balances struct {
-	Balances []NEP5Balance `json:"balance"`
-	Address  string        `json:"address"`
+// NEP17Balances is a result for the getnep17balances RPC call.
+type NEP17Balances struct {
+	Balances []NEP17Balance `json:"balance"`
+	Address  string         `json:"address"`
 }
 
-// NEP5Balance represents balance for the single token contract.
-type NEP5Balance struct {
+// NEP17Balance represents balance for the single token contract.
+type NEP17Balance struct {
 	Asset       util.Uint160 `json:"assethash"`
 	Amount      string       `json:"amount"`
 	LastUpdated uint32       `json:"lastupdatedblock"`
 }
 
-// NEP5Transfers is a result for the getnep5transfers RPC.
-type NEP5Transfers struct {
-	Sent     []NEP5Transfer `json:"sent"`
-	Received []NEP5Transfer `json:"received"`
-	Address  string         `json:"address"`
+// NEP17Transfers is a result for the getnep17transfers RPC.
+type NEP17Transfers struct {
+	Sent     []NEP17Transfer `json:"sent"`
+	Received []NEP17Transfer `json:"received"`
+	Address  string          `json:"address"`
 }
 
-// NEP5Transfer represents single NEP5 transfer event.
-type NEP5Transfer struct {
+// NEP17Transfer represents single NEP17 transfer event.
+type NEP17Transfer struct {
 	Timestamp   uint64       `json:"timestamp"`
 	Asset       util.Uint160 `json:"assethash"`
 	Address     string       `json:"transferaddress,omitempty"`
diff --git a/pkg/rpc/server/client_test.go b/pkg/rpc/server/client_test.go
index 07a3cf5ed..a56e82434 100644
--- a/pkg/rpc/server/client_test.go
+++ b/pkg/rpc/server/client_test.go
@@ -19,7 +19,7 @@ import (
 	"github.com/stretchr/testify/require"
 )
 
-func TestClient_NEP5(t *testing.T) {
+func TestClient_NEP17(t *testing.T) {
 	chain, rpcSrv, httpSrv := initServerWithInMemoryChain(t)
 	defer chain.Close()
 	defer rpcSrv.Shutdown()
@@ -32,22 +32,22 @@ func TestClient_NEP5(t *testing.T) {
 	require.NoError(t, err)
 
 	t.Run("Decimals", func(t *testing.T) {
-		d, err := c.NEP5Decimals(h)
+		d, err := c.NEP17Decimals(h)
 		require.NoError(t, err)
 		require.EqualValues(t, 2, d)
 	})
 	t.Run("TotalSupply", func(t *testing.T) {
-		s, err := c.NEP5TotalSupply(h)
+		s, err := c.NEP17TotalSupply(h)
 		require.NoError(t, err)
 		require.EqualValues(t, 1_000_000, s)
 	})
 	t.Run("Symbol", func(t *testing.T) {
-		sym, err := c.NEP5Symbol(h)
+		sym, err := c.NEP17Symbol(h)
 		require.NoError(t, err)
 		require.Equal(t, "RUB", sym)
 	})
 	t.Run("TokenInfo", func(t *testing.T) {
-		tok, err := c.NEP5TokenInfo(h)
+		tok, err := c.NEP17TokenInfo(h)
 		require.NoError(t, err)
 		require.Equal(t, h, tok.Hash)
 		require.Equal(t, "Rubl", tok.Name)
@@ -56,7 +56,7 @@ func TestClient_NEP5(t *testing.T) {
 	})
 	t.Run("BalanceOf", func(t *testing.T) {
 		acc := testchain.PrivateKeyByID(0).GetScriptHash()
-		b, err := c.NEP5BalanceOf(h, acc)
+		b, err := c.NEP17BalanceOf(h, acc)
 		require.NoError(t, err)
 		require.EqualValues(t, 877, b)
 	})
@@ -259,7 +259,7 @@ func TestCreateTxFromScript(t *testing.T) {
 	})
 }
 
-func TestCreateNEP5TransferTx(t *testing.T) {
+func TestCreateNEP17TransferTx(t *testing.T) {
 	chain, rpcSrv, httpSrv := initServerWithInMemoryChain(t)
 	defer chain.Close()
 	defer rpcSrv.Shutdown()
@@ -275,7 +275,7 @@ func TestCreateNEP5TransferTx(t *testing.T) {
 	gasContractHash, err := c.GetNativeContractHash("gas")
 	require.NoError(t, err)
 
-	tx, err := c.CreateNEP5TransferTx(acc, util.Uint160{}, gasContractHash, 1000, 0)
+	tx, err := c.CreateNEP17TransferTx(acc, util.Uint160{}, gasContractHash, 1000, 0)
 	require.NoError(t, err)
 	require.NoError(t, acc.SignTx(tx))
 	require.NoError(t, chain.VerifyTx(tx))
diff --git a/pkg/rpc/server/server.go b/pkg/rpc/server/server.go
index fb958318f..138c91158 100644
--- a/pkg/rpc/server/server.go
+++ b/pkg/rpc/server/server.go
@@ -97,8 +97,8 @@ var rpcHandlers = map[string]func(*Server, request.Params) (interface{}, *respon
 	"getcommittee":           (*Server).getCommittee,
 	"getconnectioncount":     (*Server).getConnectionCount,
 	"getcontractstate":       (*Server).getContractState,
-	"getnep5balances":        (*Server).getNEP5Balances,
-	"getnep5transfers":       (*Server).getNEP5Transfers,
+	"getnep17balances":       (*Server).getNEP17Balances,
+	"getnep17transfers":      (*Server).getNEP17Transfers,
 	"getpeers":               (*Server).getPeers,
 	"getproof":               (*Server).getProof,
 	"getrawmempool":          (*Server).getRawMempool,
@@ -550,16 +550,16 @@ func (s *Server) getApplicationLog(reqParams request.Params) (interface{}, *resp
 	return result.NewApplicationLog(hash, appExecResults, trig), nil
 }
 
-func (s *Server) getNEP5Balances(ps request.Params) (interface{}, *response.Error) {
+func (s *Server) getNEP17Balances(ps request.Params) (interface{}, *response.Error) {
 	u, err := ps.Value(0).GetUint160FromAddressOrHex()
 	if err != nil {
 		return nil, response.ErrInvalidParams
 	}
 
-	as := s.chain.GetNEP5Balances(u)
-	bs := &result.NEP5Balances{
+	as := s.chain.GetNEP17Balances(u)
+	bs := &result.NEP17Balances{
 		Address:  address.Uint160ToString(u),
-		Balances: []result.NEP5Balance{},
+		Balances: []result.NEP17Balance{},
 	}
 	if as != nil {
 		cache := make(map[int32]util.Uint160)
@@ -568,7 +568,7 @@ func (s *Server) getNEP5Balances(ps request.Params) (interface{}, *response.Erro
 			if err != nil {
 				continue
 			}
-			bs.Balances = append(bs.Balances, result.NEP5Balance{
+			bs.Balances = append(bs.Balances, result.NEP17Balance{
 				Asset:       h,
 				Amount:      bal.Balance.String(),
 				LastUpdated: bal.LastUpdatedBlock,
@@ -628,7 +628,7 @@ func getTimestampsAndLimit(ps request.Params, index int) (uint64, uint64, int, i
 	return start, end, limit, page, nil
 }
 
-func (s *Server) getNEP5Transfers(ps request.Params) (interface{}, *response.Error) {
+func (s *Server) getNEP17Transfers(ps request.Params) (interface{}, *response.Error) {
 	u, err := ps.Value(0).GetUint160FromAddressOrHex()
 	if err != nil {
 		return nil, response.ErrInvalidParams
@@ -639,14 +639,14 @@ func (s *Server) getNEP5Transfers(ps request.Params) (interface{}, *response.Err
 		return nil, response.NewInvalidParamsError(err.Error(), err)
 	}
 
-	bs := &result.NEP5Transfers{
+	bs := &result.NEP17Transfers{
 		Address:  address.Uint160ToString(u),
-		Received: []result.NEP5Transfer{},
-		Sent:     []result.NEP5Transfer{},
+		Received: []result.NEP17Transfer{},
+		Sent:     []result.NEP17Transfer{},
 	}
 	cache := make(map[int32]util.Uint160)
 	var resCount, frameCount int
-	err = s.chain.ForEachNEP5Transfer(u, func(tr *state.NEP5Transfer) (bool, error) {
+	err = s.chain.ForEachNEP17Transfer(u, func(tr *state.NEP17Transfer) (bool, error) {
 		// Iterating from newest to oldest, not yet reached required
 		// time frame, continue looping.
 		if tr.Timestamp > end {
@@ -668,7 +668,7 @@ func (s *Server) getNEP5Transfers(ps request.Params) (interface{}, *response.Err
 			return false, err
 		}
 
-		transfer := result.NEP5Transfer{
+		transfer := result.NEP17Transfer{
 			Timestamp: tr.Timestamp,
 			Asset:     h,
 			Index:     tr.Block,
@@ -696,7 +696,7 @@ func (s *Server) getNEP5Transfers(ps request.Params) (interface{}, *response.Err
 		return true, nil
 	})
 	if err != nil {
-		return nil, response.NewInternalServerError("invalid NEP5 transfer log", err)
+		return nil, response.NewInternalServerError("invalid NEP17 transfer log", err)
 	}
 	return bs, nil
 }
diff --git a/pkg/rpc/server/server_test.go b/pkg/rpc/server/server_test.go
index 2ddf37a25..d330c7ac0 100644
--- a/pkg/rpc/server/server_test.go
+++ b/pkg/rpc/server/server_test.go
@@ -202,7 +202,7 @@ var rpcTestCases = map[string][]rpcTestCase{
 		},
 	},
 
-	"getnep5balances": {
+	"getnep17balances": {
 		{
 			name:   "no params",
 			params: `[]`,
@@ -216,17 +216,17 @@ var rpcTestCases = map[string][]rpcTestCase{
 		{
 			name:   "positive",
 			params: `["` + testchain.PrivateKeyByID(0).GetScriptHash().StringLE() + `"]`,
-			result: func(e *executor) interface{} { return &result.NEP5Balances{} },
-			check:  checkNep5Balances,
+			result: func(e *executor) interface{} { return &result.NEP17Balances{} },
+			check:  checkNep17Balances,
 		},
 		{
 			name:   "positive_address",
 			params: `["` + address.Uint160ToString(testchain.PrivateKeyByID(0).GetScriptHash()) + `"]`,
-			result: func(e *executor) interface{} { return &result.NEP5Balances{} },
-			check:  checkNep5Balances,
+			result: func(e *executor) interface{} { return &result.NEP17Balances{} },
+			check:  checkNep17Balances,
 		},
 	},
-	"getnep5transfers": {
+	"getnep17transfers": {
 		{
 			name:   "no params",
 			params: `[]`,
@@ -275,14 +275,14 @@ var rpcTestCases = map[string][]rpcTestCase{
 		{
 			name:   "positive",
 			params: `["` + testchain.PrivateKeyByID(0).Address() + `", 0]`,
-			result: func(e *executor) interface{} { return &result.NEP5Transfers{} },
-			check:  checkNep5Transfers,
+			result: func(e *executor) interface{} { return &result.NEP17Transfers{} },
+			check:  checkNep17Transfers,
 		},
 		{
 			name:   "positive_hash",
 			params: `["` + testchain.PrivateKeyByID(0).GetScriptHash().StringLE() + `", 0]`,
-			result: func(e *executor) interface{} { return &result.NEP5Transfers{} },
-			check:  checkNep5Transfers,
+			result: func(e *executor) interface{} { return &result.NEP17Transfers{} },
+			check:  checkNep17Transfers,
 		},
 	},
 	"getproof": {
@@ -1198,8 +1198,8 @@ func testRPCProtocol(t *testing.T, doRPCCall func(string, string, *testing.T) []
 		assert.ElementsMatch(t, expected, actual)
 	})
 
-	t.Run("getnep5transfers", func(t *testing.T) {
-		testNEP5T := func(t *testing.T, start, stop, limit, page int, sent, rcvd []int) {
+	t.Run("getnep17transfers", func(t *testing.T) {
+		testNEP17T := func(t *testing.T, start, stop, limit, page int, sent, rcvd []int) {
 			ps := []string{`"` + testchain.PrivateKeyByID(0).Address() + `"`}
 			if start != 0 {
 				h, err := e.chain.GetHeader(e.chain.GetHeaderHash(start))
@@ -1228,19 +1228,19 @@ func testRPCProtocol(t *testing.T, doRPCCall func(string, string, *testing.T) []
 				ps = append(ps, strconv.FormatInt(int64(page), 10))
 			}
 			p := strings.Join(ps, ", ")
-			rpc := fmt.Sprintf(`{"jsonrpc": "2.0", "id": 1, "method": "getnep5transfers", "params": [%s]}`, p)
+			rpc := fmt.Sprintf(`{"jsonrpc": "2.0", "id": 1, "method": "getnep17transfers", "params": [%s]}`, p)
 			body := doRPCCall(rpc, httpSrv.URL, t)
 			res := checkErrGetResult(t, body, false)
-			actual := new(result.NEP5Transfers)
+			actual := new(result.NEP17Transfers)
 			require.NoError(t, json.Unmarshal(res, actual))
-			checkNep5TransfersAux(t, e, actual, sent, rcvd)
+			checkNep17TransfersAux(t, e, actual, sent, rcvd)
 		}
-		t.Run("time frame only", func(t *testing.T) { testNEP5T(t, 4, 5, 0, 0, []int{3, 4, 5, 6}, []int{1, 2}) })
-		t.Run("no res", func(t *testing.T) { testNEP5T(t, 100, 100, 0, 0, []int{}, []int{}) })
-		t.Run("limit", func(t *testing.T) { testNEP5T(t, 1, 7, 3, 0, []int{0, 1}, []int{0}) })
-		t.Run("limit 2", func(t *testing.T) { testNEP5T(t, 4, 5, 2, 0, []int{3}, []int{1}) })
-		t.Run("limit with page", func(t *testing.T) { testNEP5T(t, 1, 7, 3, 1, []int{2, 3}, []int{1}) })
-		t.Run("limit with page 2", func(t *testing.T) { testNEP5T(t, 1, 7, 3, 2, []int{4, 5}, []int{2}) })
+		t.Run("time frame only", func(t *testing.T) { testNEP17T(t, 4, 5, 0, 0, []int{3, 4, 5, 6}, []int{1, 2}) })
+		t.Run("no res", func(t *testing.T) { testNEP17T(t, 100, 100, 0, 0, []int{}, []int{}) })
+		t.Run("limit", func(t *testing.T) { testNEP17T(t, 1, 7, 3, 0, []int{0, 1}, []int{0}) })
+		t.Run("limit 2", func(t *testing.T) { testNEP17T(t, 4, 5, 2, 0, []int{3}, []int{1}) })
+		t.Run("limit with page", func(t *testing.T) { testNEP17T(t, 1, 7, 3, 1, []int{2, 3}, []int{1}) })
+		t.Run("limit with page 2", func(t *testing.T) { testNEP17T(t, 1, 7, 3, 2, []int{4, 5}, []int{2}) })
 	})
 }
 
@@ -1326,13 +1326,13 @@ func doRPCCallOverHTTP(rpcCall string, url string, t *testing.T) []byte {
 	return bytes.TrimSpace(body)
 }
 
-func checkNep5Balances(t *testing.T, e *executor, acc interface{}) {
-	res, ok := acc.(*result.NEP5Balances)
+func checkNep17Balances(t *testing.T, e *executor, acc interface{}) {
+	res, ok := acc.(*result.NEP17Balances)
 	require.True(t, ok)
 	rubles, err := util.Uint160DecodeStringLE(testContractHash)
 	require.NoError(t, err)
-	expected := result.NEP5Balances{
-		Balances: []result.NEP5Balance{
+	expected := result.NEP17Balances{
+		Balances: []result.NEP17Balance{
 			{
 				Asset:       rubles,
 				Amount:      "877",
@@ -1354,12 +1354,12 @@ func checkNep5Balances(t *testing.T, e *executor, acc interface{}) {
 	require.ElementsMatch(t, expected.Balances, res.Balances)
 }
 
-func checkNep5Transfers(t *testing.T, e *executor, acc interface{}) {
-	checkNep5TransfersAux(t, e, acc, []int{0, 1, 2, 3, 4, 5, 6, 7, 8}, []int{0, 1, 2, 3, 4, 5, 6})
+func checkNep17Transfers(t *testing.T, e *executor, acc interface{}) {
+	checkNep17TransfersAux(t, e, acc, []int{0, 1, 2, 3, 4, 5, 6, 7, 8}, []int{0, 1, 2, 3, 4, 5, 6})
 }
 
-func checkNep5TransfersAux(t *testing.T, e *executor, acc interface{}, sent, rcvd []int) {
-	res, ok := acc.(*result.NEP5Transfers)
+func checkNep17TransfersAux(t *testing.T, e *executor, acc interface{}, sent, rcvd []int) {
+	res, ok := acc.(*result.NEP17Transfers)
 	require.True(t, ok)
 	rublesHash, err := util.Uint160DecodeStringLE(testContractHash)
 	require.NoError(t, err)
@@ -1410,8 +1410,8 @@ func checkNep5TransfersAux(t *testing.T, e *executor, acc interface{}, sent, rcv
 	//  * to check chain events consistency
 	// Technically these could be retrieved from application log, but that would almost
 	// duplicate the Server method.
-	expected := result.NEP5Transfers{
-		Sent: []result.NEP5Transfer{
+	expected := result.NEP17Transfers{
+		Sent: []result.NEP17Transfer{
 			{
 				Timestamp: blockDeploy2.Timestamp,
 				Asset:     e.chain.UtilityTokenHash(),
@@ -1487,7 +1487,7 @@ func checkNep5TransfersAux(t *testing.T, e *executor, acc interface{}, sent, rcv
 				TxHash:    blockCtrDeploy.Hash(),
 			},
 		},
-		Received: []result.NEP5Transfer{
+		Received: []result.NEP17Transfer{
 			{
 				Timestamp:   blockGASBounty.Timestamp,
 				Asset:       e.chain.UtilityTokenHash(),
@@ -1547,7 +1547,7 @@ func checkNep5TransfersAux(t *testing.T, e *executor, acc interface{}, sent, rcv
 
 	require.Equal(t, expected.Address, res.Address)
 
-	arr := make([]result.NEP5Transfer, 0, len(expected.Sent))
+	arr := make([]result.NEP17Transfer, 0, len(expected.Sent))
 	for i := range expected.Sent {
 		for _, j := range sent {
 			if i == j {
diff --git a/pkg/wallet/token_test.go b/pkg/wallet/token_test.go
index e34f975f1..731f8b8c6 100644
--- a/pkg/wallet/token_test.go
+++ b/pkg/wallet/token_test.go
@@ -13,9 +13,9 @@ func TestToken_MarshalJSON(t *testing.T) {
 	h, err := util.Uint160DecodeStringLE("f8d448b227991cf07cb96a6f9c0322437f1599b9")
 	require.NoError(t, err)
 
-	tok := NewToken(h, "NEP5 Standard", "NEP5", 8)
-	require.Equal(t, "NEP5 Standard", tok.Name)
-	require.Equal(t, "NEP5", tok.Symbol)
+	tok := NewToken(h, "NEP17 Standard", "NEP17", 8)
+	require.Equal(t, "NEP17 Standard", tok.Name)
+	require.Equal(t, "NEP17", tok.Symbol)
 	require.EqualValues(t, 8, tok.Decimals)
 	require.Equal(t, h, tok.Hash)
 	require.Equal(t, "NcqKahsZ93ZyYS5bep8G2TY1zRB7tfUPdK", tok.Address())