rpc: merge response and request under pkg/neorpc

Move result there also.

cli/contract_test.go

@@ -19,7 +19,7 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
 	"github.com/nspcc-dev/neo-go/pkg/encoding/address"
 	"github.com/nspcc-dev/neo-go/pkg/encoding/fixedn"
-	"github.com/nspcc-dev/neo-go/pkg/rpc/response/result"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc/result"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract/manifest"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract/nef"
 	"github.com/nspcc-dev/neo-go/pkg/util"

cli/multisig_test.go

@@ -12,7 +12,7 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/crypto/hash"
 	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
 	"github.com/nspcc-dev/neo-go/pkg/encoding/address"
-	"github.com/nspcc-dev/neo-go/pkg/rpc/response/result"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc/result"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract"
 	"github.com/nspcc-dev/neo-go/pkg/util"
 	"github.com/nspcc-dev/neo-go/pkg/vm/vmstate"

cli/query/query.go

@@ -17,7 +17,7 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
 	"github.com/nspcc-dev/neo-go/pkg/encoding/address"
 	"github.com/nspcc-dev/neo-go/pkg/encoding/fixedn"
-	"github.com/nspcc-dev/neo-go/pkg/rpc/response/result"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc/result"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract"
 	"github.com/nspcc-dev/neo-go/pkg/util"
 	"github.com/nspcc-dev/neo-go/pkg/vm"

cli/smartcontract/smart_contract.go

@@ -21,8 +21,8 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
 	"github.com/nspcc-dev/neo-go/pkg/encoding/address"
 	"github.com/nspcc-dev/neo-go/pkg/encoding/fixedn"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc/result"
 	"github.com/nspcc-dev/neo-go/pkg/rpcclient"
-	"github.com/nspcc-dev/neo-go/pkg/rpc/response/result"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract/manifest"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract/nef"

cli/wallet/nep17.go

@@ -15,7 +15,7 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/core/native/nativenames"
 	"github.com/nspcc-dev/neo-go/pkg/encoding/address"
 	"github.com/nspcc-dev/neo-go/pkg/encoding/fixedn"
-	"github.com/nspcc-dev/neo-go/pkg/rpc/response/result"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc/result"
 	"github.com/nspcc-dev/neo-go/pkg/rpcclient"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract/manifest"
 	"github.com/nspcc-dev/neo-go/pkg/util"

internal/fakechain/fakechain.go

@@ -19,7 +19,7 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
 	"github.com/nspcc-dev/neo-go/pkg/crypto/hash"
 	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
-	"github.com/nspcc-dev/neo-go/pkg/rpc/response/result/subscriptions"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc/result/subscriptions"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract/trigger"
 	"github.com/nspcc-dev/neo-go/pkg/util"
 	uatomic "go.uber.org/atomic"

pkg/core/blockchain.go

@@ -33,7 +33,7 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
 	"github.com/nspcc-dev/neo-go/pkg/encoding/fixedn"
 	"github.com/nspcc-dev/neo-go/pkg/io"
-	"github.com/nspcc-dev/neo-go/pkg/rpc/response/result/subscriptions"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc/result/subscriptions"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract/callflag"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract/manifest"

pkg/core/blockchain_neotest_test.go

@@ -36,7 +36,7 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/io"
 	"github.com/nspcc-dev/neo-go/pkg/neotest"
 	"github.com/nspcc-dev/neo-go/pkg/neotest/chain"
-	"github.com/nspcc-dev/neo-go/pkg/rpc/response/result/subscriptions"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc/result/subscriptions"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract/trigger"
 	"github.com/nspcc-dev/neo-go/pkg/util"

pkg/core/blockchainer/blockchainer.go

@@ -12,7 +12,7 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
 	"github.com/nspcc-dev/neo-go/pkg/crypto/hash"
 	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
-	"github.com/nspcc-dev/neo-go/pkg/rpc/response/result/subscriptions"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc/result/subscriptions"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract/trigger"
 	"github.com/nspcc-dev/neo-go/pkg/util"
 )

pkg/neorpc/errors.go

@@ -1,4 +1,4 @@
-package response
+package neorpc
 
 import (
 	"fmt"

pkg/neorpc/events.go

@@ -1,4 +1,4 @@
-package response
+package neorpc
 
 import (
 	"encoding/json"

pkg/neorpc/types.go

@@ -1,4 +1,9 @@
-package request
+/*
+Package neorpc contains a set of types used for JSON-RPC communication with Neo servers.
+It defines basic request/response types as well as a set of errors and additional
+parameters used for specific requests/responses.
+*/
+package neorpc
 
 import (
 	"encoding/json"
@@ -17,10 +22,10 @@ const (
 )
 
 type (
-	// Raw represents JSON-RPC request. It's generic enough to be used in many
+	// Request represents JSON-RPC request. It's generic enough to be used in many
 	// generic JSON-RPC communication scenarios, yet at the same time it's
 	// tailored for NeoGo RPC Client needs.
-	Raw struct {
+	Request struct {
 		// JSONRPC is the protocol version, only valid when it contains JSONRPCVersion.
 		JSONRPC string `json:"jsonrpc"`
 		// Method is the method being called.
@@ -37,6 +42,35 @@ type (
 		ID uint64 `json:"id"`
 	}
 
+	// Header is a generic JSON-RPC 2.0 response header (ID and JSON-RPC version).
+	Header struct {
+		ID      json.RawMessage `json:"id"`
+		JSONRPC string          `json:"jsonrpc"`
+	}
+
+	// HeaderAndError adds an Error (that can be empty) to the Header, it's used
+	// to construct type-specific responses.
+	HeaderAndError struct {
+		Header
+		Error *Error `json:"error,omitempty"`
+	}
+
+	// Raw represents a standard raw JSON-RPC 2.0
+	// response: http://www.jsonrpc.org/specification#response_object.
+	Response struct {
+		HeaderAndError
+		Result json.RawMessage `json:"result,omitempty"`
+	}
+
+	// Notification is a type used to represent wire format of events, they're
+	// special in that they look like requests but they don't have IDs and their
+	// "method" is actually an event name.
+	Notification struct {
+		JSONRPC string        `json:"jsonrpc"`
+		Event   EventID       `json:"method"`
+		Payload []interface{} `json:"params"`
+	}
+
 	// BlockFilter is a wrapper structure for the block event filter. The only
 	// allowed filter is primary index.
 	BlockFilter struct {

pkg/rpc/response/types.go

@@ -1,34 +0,0 @@
-package response
-
-import (
-	"encoding/json"
-)
-
-// Header is a generic JSON-RPC 2.0 response header (ID and JSON-RPC version).
-type Header struct {
-	ID      json.RawMessage `json:"id"`
-	JSONRPC string          `json:"jsonrpc"`
-}
-
-// HeaderAndError adds an Error (that can be empty) to the Header, it's used
-// to construct type-specific responses.
-type HeaderAndError struct {
-	Header
-	Error *Error `json:"error,omitempty"`
-}
-
-// Raw represents a standard raw JSON-RPC 2.0
-// response: http://www.jsonrpc.org/specification#response_object.
-type Raw struct {
-	HeaderAndError
-	Result json.RawMessage `json:"result,omitempty"`
-}
-
-// Notification is a type used to represent wire format of events, they're
-// special in that they look like requests but they don't have IDs and their
-// "method" is actually an event name.
-type Notification struct {
-	JSONRPC string        `json:"jsonrpc"`
-	Event   EventID       `json:"method"`
-	Payload []interface{} `json:"params"`
-}

pkg/rpcclient/client.go

@@ -13,8 +13,7 @@ import (
 	"time"
 
 	"github.com/nspcc-dev/neo-go/pkg/config/netmode"
-	"github.com/nspcc-dev/neo-go/pkg/rpc/request"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc"
-	"github.com/nspcc-dev/neo-go/pkg/rpc/response"
 	"github.com/nspcc-dev/neo-go/pkg/util"
 	"go.uber.org/atomic"
 )
@@ -34,7 +33,7 @@ type Client struct {
 	endpoint *url.URL
 	ctx      context.Context
 	opts     Options
-	requestF func(*request.Raw) (*response.Raw, error)
+	requestF func(*neorpc.Request) (*neorpc.Response, error)
 
 	cacheLock sync.RWMutex
 	// cache stores RPC node related information the client is bound to.
@@ -176,8 +175,8 @@ func (c *Client) performRequest(method string, p []interface{}, v interface{}) e
 	if p == nil {
 		p = []interface{}{} // neo-project/neo-modules#742
 	}
-	var r = request.Raw{
+	var r = neorpc.Request{
-		JSONRPC: request.JSONRPCVersion,
+		JSONRPC: neorpc.JSONRPCVersion,
 		Method:  method,
 		Params:  p,
 		ID:      c.getNextRequestID(),
@@ -195,10 +194,10 @@ func (c *Client) performRequest(method string, p []interface{}, v interface{}) e
 	return json.Unmarshal(raw.Result, v)
 }
 
-func (c *Client) makeHTTPRequest(r *request.Raw) (*response.Raw, error) {
+func (c *Client) makeHTTPRequest(r *neorpc.Request) (*neorpc.Response, error) {
 	var (
 		buf = new(bytes.Buffer)
-		raw = new(response.Raw)
+		raw = new(neorpc.Response)
 	)
 
 	if err := json.NewEncoder(buf).Encode(r); err != nil {

pkg/rpcclient/helper.go

@@ -10,8 +10,8 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
 	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
 	"github.com/nspcc-dev/neo-go/pkg/io"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc/result"
 	"github.com/nspcc-dev/neo-go/pkg/rpcclient/nns"
-	"github.com/nspcc-dev/neo-go/pkg/rpc/response/result"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract/callflag"
 	"github.com/nspcc-dev/neo-go/pkg/util"

pkg/rpcclient/native.go

@@ -11,8 +11,8 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/core/native/nativenames"
 	"github.com/nspcc-dev/neo-go/pkg/core/native/noderoles"
 	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc/result"
 	"github.com/nspcc-dev/neo-go/pkg/rpcclient/nns"
-	"github.com/nspcc-dev/neo-go/pkg/rpc/response/result"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract"
 	"github.com/nspcc-dev/neo-go/pkg/util"
 )

pkg/rpcclient/nep11.go

@@ -7,7 +7,7 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
 	"github.com/nspcc-dev/neo-go/pkg/encoding/address"
 	"github.com/nspcc-dev/neo-go/pkg/io"
-	"github.com/nspcc-dev/neo-go/pkg/rpc/response/result"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc/result"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract/callflag"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract/manifest"

pkg/rpcclient/rpc.go

@@ -20,9 +20,9 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/encoding/address"
 	"github.com/nspcc-dev/neo-go/pkg/encoding/fixedn"
 	"github.com/nspcc-dev/neo-go/pkg/io"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc/result"
 	"github.com/nspcc-dev/neo-go/pkg/network/payload"
-	"github.com/nspcc-dev/neo-go/pkg/rpc/request"
-	"github.com/nspcc-dev/neo-go/pkg/rpc/response/result"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract/trigger"
 	"github.com/nspcc-dev/neo-go/pkg/util"
@@ -694,9 +694,9 @@ func (c *Client) invokeSomething(method string, p []interface{}, signers []trans
 			if len(witnesses) != len(signers) {
 				return nil, fmt.Errorf("number of witnesses should match number of signers, got %d vs %d", len(witnesses), len(signers))
 			}
-			signersWithWitnesses := make([]request.SignerWithWitness, len(signers))
+			signersWithWitnesses := make([]neorpc.SignerWithWitness, len(signers))
 			for i := range signersWithWitnesses {
-				signersWithWitnesses[i] = request.SignerWithWitness{
+				signersWithWitnesses[i] = neorpc.SignerWithWitness{
 					Signer:  signers[i],
 					Witness: witnesses[i],
 				}

pkg/rpcclient/rpc_test.go

@@ -27,7 +27,7 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/encoding/address"
 	"github.com/nspcc-dev/neo-go/pkg/encoding/fixedn"
 	"github.com/nspcc-dev/neo-go/pkg/io"
-	"github.com/nspcc-dev/neo-go/pkg/rpc/response/result"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc/result"
 	"github.com/nspcc-dev/neo-go/pkg/services/rpcsrv/params"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract/manifest"

pkg/rpcclient/wsclient.go

@@ -13,9 +13,8 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/core/block"
 	"github.com/nspcc-dev/neo-go/pkg/core/state"
 	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
-	"github.com/nspcc-dev/neo-go/pkg/rpc/request"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc"
-	"github.com/nspcc-dev/neo-go/pkg/rpc/response"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc/result/subscriptions"
-	"github.com/nspcc-dev/neo-go/pkg/rpc/response/result/subscriptions"
 	"github.com/nspcc-dev/neo-go/pkg/util"
 	"go.uber.org/atomic"
 )
@@ -38,7 +37,7 @@ type WSClient struct {
 
 	ws          *websocket.Conn
 	done        chan struct{}
-	requests    chan *request.Raw
+	requests    chan *neorpc.Request
 	shutdown    chan struct{}
 	closeCalled atomic.Bool
 
@@ -49,21 +48,21 @@ type WSClient struct {
 	subscriptions     map[string]bool
 
 	respLock     sync.RWMutex
-	respChannels map[uint64]chan *response.Raw
+	respChannels map[uint64]chan *neorpc.Response
 }
 
 // Notification represents a server-generated notification for client subscriptions.
 // Value can be one of block.Block, state.AppExecResult, subscriptions.NotificationEvent
 // transaction.Transaction or subscriptions.NotaryRequestEvent based on Type.
 type Notification struct {
-	Type  response.EventID
+	Type  neorpc.EventID
 	Value interface{}
 }
 
 // requestResponse is a combined type for request and response since we can get
 // any of them here.
 type requestResponse struct {
-	response.Raw
+	neorpc.Response
 	Method    string            `json:"method"`
 	RawParams []json.RawMessage `json:"params,omitempty"`
 }
@@ -103,8 +102,8 @@ func NewWS(ctx context.Context, endpoint string, opts Options) (*WSClient, error
 		shutdown:      make(chan struct{}),
 		done:          make(chan struct{}),
 		closeCalled:   *atomic.NewBool(false),
-		respChannels:  make(map[uint64]chan *response.Raw),
+		respChannels:  make(map[uint64]chan *neorpc.Response),
-		requests:      make(chan *request.Raw),
+		requests:      make(chan *neorpc.Request),
 		subscriptions: make(map[string]bool),
 	}
 
@@ -159,20 +158,20 @@ readloop:
 			break readloop
 		}
 		if rr.ID == nil && rr.Method != "" {
-			event, err := response.GetEventIDFromString(rr.Method)
+			event, err := neorpc.GetEventIDFromString(rr.Method)
 			if err != nil {
 				// Bad event received.
 				connCloseErr = fmt.Errorf("failed to perse event ID from string %s: %w", rr.Method, err)
 				break readloop
 			}
-			if event != response.MissedEventID && len(rr.RawParams) != 1 {
+			if event != neorpc.MissedEventID && len(rr.RawParams) != 1 {
 				// Bad event received.
 				connCloseErr = fmt.Errorf("bad event received: %s / %d", event, len(rr.RawParams))
 				break readloop
 			}
 			var val interface{}
 			switch event {
-			case response.BlockEventID:
+			case neorpc.BlockEventID:
 				sr, err := c.StateRootInHeader()
 				if err != nil {
 					// Client is not initialized.
@@ -180,22 +179,22 @@ readloop:
 					break readloop
 				}
 				val = block.New(sr)
-			case response.TransactionEventID:
+			case neorpc.TransactionEventID:
 				val = &transaction.Transaction{}
-			case response.NotificationEventID:
+			case neorpc.NotificationEventID:
 				val = new(subscriptions.NotificationEvent)
-			case response.ExecutionEventID:
+			case neorpc.ExecutionEventID:
 				val = new(state.AppExecResult)
-			case response.NotaryRequestEventID:
+			case neorpc.NotaryRequestEventID:
 				val = new(subscriptions.NotaryRequestEvent)
-			case response.MissedEventID:
+			case neorpc.MissedEventID:
 				// No value.
 			default:
 				// Bad event received.
 				connCloseErr = fmt.Errorf("unknown event received: %d", event)
 				break readloop
 			}
-			if event != response.MissedEventID {
+			if event != neorpc.MissedEventID {
 				err = json.Unmarshal(rr.RawParams[0], val)
 				if err != nil {
 					// Bad event received.
@@ -215,7 +214,7 @@ readloop:
 				connCloseErr = fmt.Errorf("unknown response channel for response %d", id)
 				break readloop // Unknown response (unexpected response ID).
 			}
-			ch <- &rr.Raw
+			ch <- &rr.Response
 		} else {
 			// Malformed response, neither valid request, nor valid response.
 			connCloseErr = fmt.Errorf("malformed response")
@@ -284,14 +283,14 @@ func (c *WSClient) unregisterRespChannel(id uint64) {
 	}
 }
 
-func (c *WSClient) getResponseChannel(id uint64) chan *response.Raw {
+func (c *WSClient) getResponseChannel(id uint64) chan *neorpc.Response {
 	c.respLock.RLock()
 	defer c.respLock.RUnlock()
 	return c.respChannels[id]
 }
 
-func (c *WSClient) makeWsRequest(r *request.Raw) (*response.Raw, error) {
+func (c *WSClient) makeWsRequest(r *neorpc.Request) (*neorpc.Response, error) {
-	ch := make(chan *response.Raw)
+	ch := make(chan *neorpc.Response)
 	c.respLock.Lock()
 	select {
 	case <-c.done:
@@ -354,7 +353,7 @@ func (c *WSClient) performUnsubscription(id string) error {
 func (c *WSClient) SubscribeForNewBlocks(primary *int) (string, error) {
 	params := []interface{}{"block_added"}
 	if primary != nil {
-		params = append(params, request.BlockFilter{Primary: *primary})
+		params = append(params, neorpc.BlockFilter{Primary: *primary})
 	}
 	return c.performSubscription(params)
 }
@@ -365,7 +364,7 @@ func (c *WSClient) SubscribeForNewBlocks(primary *int) (string, error) {
 func (c *WSClient) SubscribeForNewTransactions(sender *util.Uint160, signer *util.Uint160) (string, error) {
 	params := []interface{}{"transaction_added"}
 	if sender != nil || signer != nil {
-		params = append(params, request.TxFilter{Sender: sender, Signer: signer})
+		params = append(params, neorpc.TxFilter{Sender: sender, Signer: signer})
 	}
 	return c.performSubscription(params)
 }
@@ -377,7 +376,7 @@ func (c *WSClient) SubscribeForNewTransactions(sender *util.Uint160, signer *uti
 func (c *WSClient) SubscribeForExecutionNotifications(contract *util.Uint160, name *string) (string, error) {
 	params := []interface{}{"notification_from_execution"}
 	if contract != nil || name != nil {
-		params = append(params, request.NotificationFilter{Contract: contract, Name: name})
+		params = append(params, neorpc.NotificationFilter{Contract: contract, Name: name})
 	}
 	return c.performSubscription(params)
 }
@@ -392,7 +391,7 @@ func (c *WSClient) SubscribeForTransactionExecutions(state *string) (string, err
 		if *state != "HALT" && *state != "FAULT" {
 			return "", errors.New("bad state parameter")
 		}
-		params = append(params, request.ExecutionFilter{State: *state})
+		params = append(params, neorpc.ExecutionFilter{State: *state})
 	}
 	return c.performSubscription(params)
 }
@@ -404,7 +403,7 @@ func (c *WSClient) SubscribeForTransactionExecutions(state *string) (string, err
 func (c *WSClient) SubscribeForNotaryRequests(sender *util.Uint160, mainSigner *util.Uint160) (string, error) {
 	params := []interface{}{"notary_request_event"}
 	if sender != nil {
-		params = append(params, request.TxFilter{Sender: sender, Signer: mainSigner})
+		params = append(params, neorpc.TxFilter{Sender: sender, Signer: mainSigner})
 	}
 	return c.performSubscription(params)
 }

pkg/rpcclient/wsclient_test.go

@@ -16,8 +16,8 @@ import (
 	"github.com/gorilla/websocket"
 	"github.com/nspcc-dev/neo-go/pkg/config/netmode"
 	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc"
 	"github.com/nspcc-dev/neo-go/pkg/network/payload"
-	"github.com/nspcc-dev/neo-go/pkg/rpc/request"
 	"github.com/nspcc-dev/neo-go/pkg/services/rpcsrv/params"
 	"github.com/nspcc-dev/neo-go/pkg/util"
 	"github.com/stretchr/testify/require"
@@ -200,7 +200,7 @@ func TestWSFilteredSubscriptions(t *testing.T) {
 			},
 			func(t *testing.T, p *params.Params) {
 				param := p.Value(1)
-				filt := new(request.BlockFilter)
+				filt := new(neorpc.BlockFilter)
 				require.NoError(t, json.Unmarshal(param.RawMessage, filt))
 				require.Equal(t, 3, filt.Primary)
 			},
@@ -213,7 +213,7 @@ func TestWSFilteredSubscriptions(t *testing.T) {
 			},
 			func(t *testing.T, p *params.Params) {
 				param := p.Value(1)
-				filt := new(request.TxFilter)
+				filt := new(neorpc.TxFilter)
 				require.NoError(t, json.Unmarshal(param.RawMessage, filt))
 				require.Equal(t, util.Uint160{1, 2, 3, 4, 5}, *filt.Sender)
 				require.Nil(t, filt.Signer)
@@ -227,7 +227,7 @@ func TestWSFilteredSubscriptions(t *testing.T) {
 			},
 			func(t *testing.T, p *params.Params) {
 				param := p.Value(1)
-				filt := new(request.TxFilter)
+				filt := new(neorpc.TxFilter)
 				require.NoError(t, json.Unmarshal(param.RawMessage, filt))
 				require.Nil(t, filt.Sender)
 				require.Equal(t, util.Uint160{0, 42}, *filt.Signer)
@@ -242,7 +242,7 @@ func TestWSFilteredSubscriptions(t *testing.T) {
 			},
 			func(t *testing.T, p *params.Params) {
 				param := p.Value(1)
-				filt := new(request.TxFilter)
+				filt := new(neorpc.TxFilter)
 				require.NoError(t, json.Unmarshal(param.RawMessage, filt))
 				require.Equal(t, util.Uint160{1, 2, 3, 4, 5}, *filt.Sender)
 				require.Equal(t, util.Uint160{0, 42}, *filt.Signer)
@@ -256,7 +256,7 @@ func TestWSFilteredSubscriptions(t *testing.T) {
 			},
 			func(t *testing.T, p *params.Params) {
 				param := p.Value(1)
-				filt := new(request.NotificationFilter)
+				filt := new(neorpc.NotificationFilter)
 				require.NoError(t, json.Unmarshal(param.RawMessage, filt))
 				require.Equal(t, util.Uint160{1, 2, 3, 4, 5}, *filt.Contract)
 				require.Nil(t, filt.Name)
@@ -270,7 +270,7 @@ func TestWSFilteredSubscriptions(t *testing.T) {
 			},
 			func(t *testing.T, p *params.Params) {
 				param := p.Value(1)
-				filt := new(request.NotificationFilter)
+				filt := new(neorpc.NotificationFilter)
 				require.NoError(t, json.Unmarshal(param.RawMessage, filt))
 				require.Equal(t, "my_pretty_notification", *filt.Name)
 				require.Nil(t, filt.Contract)
@@ -285,7 +285,7 @@ func TestWSFilteredSubscriptions(t *testing.T) {
 			},
 			func(t *testing.T, p *params.Params) {
 				param := p.Value(1)
-				filt := new(request.NotificationFilter)
+				filt := new(neorpc.NotificationFilter)
 				require.NoError(t, json.Unmarshal(param.RawMessage, filt))
 				require.Equal(t, util.Uint160{1, 2, 3, 4, 5}, *filt.Contract)
 				require.Equal(t, "my_pretty_notification", *filt.Name)
@@ -299,7 +299,7 @@ func TestWSFilteredSubscriptions(t *testing.T) {
 			},
 			func(t *testing.T, p *params.Params) {
 				param := p.Value(1)
-				filt := new(request.ExecutionFilter)
+				filt := new(neorpc.ExecutionFilter)
 				require.NoError(t, json.Unmarshal(param.RawMessage, filt))
 				require.Equal(t, "FAULT", filt.State)
 			},

pkg/services/rpcsrv/client_test.go

@@ -26,8 +26,8 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
 	"github.com/nspcc-dev/neo-go/pkg/encoding/address"
 	"github.com/nspcc-dev/neo-go/pkg/io"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc/result"
 	"github.com/nspcc-dev/neo-go/pkg/network"
-	"github.com/nspcc-dev/neo-go/pkg/rpc/response/result"
 	"github.com/nspcc-dev/neo-go/pkg/rpcclient"
 	"github.com/nspcc-dev/neo-go/pkg/rpcclient/nns"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract"

pkg/services/rpcsrv/error.go

@@ -3,25 +3,25 @@ package rpcsrv
 import (
 	"net/http"
 
-	"github.com/nspcc-dev/neo-go/pkg/rpc/response"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc"
 )
 
 // abstractResult is an interface which represents either single JSON-RPC 2.0 response
 // or batch JSON-RPC 2.0 response.
 type abstractResult interface {
-	RunForErrors(f func(jsonErr *response.Error))
+	RunForErrors(f func(jsonErr *neorpc.Error))
 }
 
 // abstract represents abstract JSON-RPC 2.0 response. It is used as a server-side response
 // representation.
 type abstract struct {
-	response.Header
+	neorpc.Header
-	Error  *response.Error `json:"error,omitempty"`
+	Error  *neorpc.Error `json:"error,omitempty"`
-	Result interface{}     `json:"result,omitempty"`
+	Result interface{}   `json:"result,omitempty"`
 }
 
 // RunForErrors implements abstractResult interface.
-func (a abstract) RunForErrors(f func(jsonErr *response.Error)) {
+func (a abstract) RunForErrors(f func(jsonErr *neorpc.Error)) {
 	if a.Error != nil {
 		f(a.Error)
 	}
@@ -31,7 +31,7 @@ func (a abstract) RunForErrors(f func(jsonErr *response.Error)) {
 type abstractBatch []abstract
 
 // RunForErrors implements abstractResult interface.
-func (ab abstractBatch) RunForErrors(f func(jsonErr *response.Error)) {
+func (ab abstractBatch) RunForErrors(f func(jsonErr *neorpc.Error)) {
 	for _, a := range ab {
 		if a.Error != nil {
 			f(a.Error)
@@ -39,16 +39,16 @@ func (ab abstractBatch) RunForErrors(f func(jsonErr *response.Error)) {
 	}
 }
 
-func getHTTPCodeForError(respErr *response.Error) int {
+func getHTTPCodeForError(respErr *neorpc.Error) int {
 	var httpCode int
 	switch respErr.Code {
-	case response.BadRequestCode:
+	case neorpc.BadRequestCode:
 		httpCode = http.StatusBadRequest
-	case response.InvalidRequestCode, response.RPCErrorCode, response.InvalidParamsCode:
+	case neorpc.InvalidRequestCode, neorpc.RPCErrorCode, neorpc.InvalidParamsCode:
 		httpCode = http.StatusUnprocessableEntity
-	case response.MethodNotFoundCode:
+	case neorpc.MethodNotFoundCode:
 		httpCode = http.StatusMethodNotAllowed
-	case response.InternalServerErrorCode:
+	case neorpc.InternalServerErrorCode:
 		httpCode = http.StatusInternalServerError
 	default:
 		httpCode = http.StatusUnprocessableEntity

pkg/services/rpcsrv/params/param.go

@@ -14,7 +14,7 @@ import (
 	"github.com/google/uuid"
 	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
 	"github.com/nspcc-dev/neo-go/pkg/encoding/address"
-	"github.com/nspcc-dev/neo-go/pkg/rpc/request"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract"
 	"github.com/nspcc-dev/neo-go/pkg/util"
 )
@@ -380,13 +380,13 @@ func (p *Param) GetBytesBase64() ([]byte, error) {
 	return base64.StdEncoding.DecodeString(s)
 }
 
-// GetSignerWithWitness returns a request.SignerWithWitness value of the parameter.
+// GetSignerWithWitness returns a neorpc.SignerWithWitness value of the parameter.
-func (p *Param) GetSignerWithWitness() (request.SignerWithWitness, error) {
+func (p *Param) GetSignerWithWitness() (neorpc.SignerWithWitness, error) {
 	// This one doesn't need to be cached, it's used only once.
-	c := request.SignerWithWitness{}
+	c := neorpc.SignerWithWitness{}
 	err := json.Unmarshal(p.RawMessage, &c)
 	if err != nil {
-		return request.SignerWithWitness{}, fmt.Errorf("not a signer: %w", err)
+		return neorpc.SignerWithWitness{}, fmt.Errorf("not a signer: %w", err)
 	}
 	return c, nil
 }

pkg/services/rpcsrv/params/param_test.go

@@ -12,7 +12,7 @@ import (
 
 	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
 	"github.com/nspcc-dev/neo-go/pkg/encoding/address"
-	"github.com/nspcc-dev/neo-go/pkg/rpc/request"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract"
 	"github.com/nspcc-dev/neo-go/pkg/util"
 	"github.com/stretchr/testify/assert"
@@ -155,7 +155,7 @@ func TestParam_UnmarshalJSON(t *testing.T) {
 				require.NoError(t, err)
 				expectedAcc, err := util.Uint160DecodeStringLE("cadb3dc2faa3ef14a13b619c9a43124755aa2569")
 				require.NoError(t, err)
-				require.Equal(t, request.SignerWithWitness{Signer: transaction.Signer{Account: expectedAcc}}, actual)
+				require.Equal(t, neorpc.SignerWithWitness{Signer: transaction.Signer{Account: expectedAcc}}, actual)
 			},
 			expectedRawMessage: []byte(`{"account": "0xcadb3dc2faa3ef14a13b619c9a43124755aa2569"}`),
 		},
@@ -165,7 +165,7 @@ func TestParam_UnmarshalJSON(t *testing.T) {
 				require.NoError(t, err)
 				expectedAcc, err := address.StringToUint160("NYxb4fSZVKAz8YsgaPK2WkT3KcAE9b3Vag")
 				require.NoError(t, err)
-				require.Equal(t, request.SignerWithWitness{Signer: transaction.Signer{Account: expectedAcc, Scopes: transaction.Global}}, actual)
+				require.Equal(t, neorpc.SignerWithWitness{Signer: transaction.Signer{Account: expectedAcc, Scopes: transaction.Global}}, actual)
 			},
 			expectedRawMessage: []byte(`{"account": "NYxb4fSZVKAz8YsgaPK2WkT3KcAE9b3Vag", "scopes": "Global"}`),
 		},
@@ -244,21 +244,21 @@ func TestGetWitness(t *testing.T) {
 
 	testCases := []struct {
 		raw      string
-		expected request.SignerWithWitness
+		expected neorpc.SignerWithWitness
 	}{
-		{`{"account": "0xcadb3dc2faa3ef14a13b619c9a43124755aa2569"}`, request.SignerWithWitness{
+		{`{"account": "0xcadb3dc2faa3ef14a13b619c9a43124755aa2569"}`, neorpc.SignerWithWitness{
 			Signer: transaction.Signer{
 				Account: accountHash,
 				Scopes:  transaction.None,
 			}},
 		},
-		{`{"account": "NYxb4fSZVKAz8YsgaPK2WkT3KcAE9b3Vag", "scopes": "Global"}`, request.SignerWithWitness{
+		{`{"account": "NYxb4fSZVKAz8YsgaPK2WkT3KcAE9b3Vag", "scopes": "Global"}`, neorpc.SignerWithWitness{
 			Signer: transaction.Signer{
 				Account: addrHash,
 				Scopes:  transaction.Global,
 			}},
 		},
-		{`{"account": "0xcadb3dc2faa3ef14a13b619c9a43124755aa2569", "scopes": "Global"}`, request.SignerWithWitness{
+		{`{"account": "0xcadb3dc2faa3ef14a13b619c9a43124755aa2569", "scopes": "Global"}`, neorpc.SignerWithWitness{
 			Signer: transaction.Signer{
 				Account: accountHash,
 				Scopes:  transaction.Global,
@@ -405,7 +405,7 @@ func TestParamGetBytesBase64(t *testing.T) {
 }
 
 func TestParamGetSigner(t *testing.T) {
-	c := request.SignerWithWitness{
+	c := neorpc.SignerWithWitness{
 		Signer: transaction.Signer{
 			Account: util.Uint160{1, 2, 3, 4},
 			Scopes:  transaction.Global,

pkg/services/rpcsrv/params/types.go

@@ -7,7 +7,7 @@ import (
 	"fmt"
 	"io"
 
-	"github.com/nspcc-dev/neo-go/pkg/rpc/request"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc"
 )
 
 const (
@@ -106,6 +106,6 @@ func NewRequest() *Request {
 // NewIn creates a new In struct.
 func NewIn() *In {
 	return &In{
-		JSONRPC: request.JSONRPCVersion,
+		JSONRPC: neorpc.JSONRPCVersion,
 	}
 }

pkg/services/rpcsrv/server_test.go

@@ -33,12 +33,12 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
 	"github.com/nspcc-dev/neo-go/pkg/encoding/address"
 	"github.com/nspcc-dev/neo-go/pkg/io"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc/result"
 	"github.com/nspcc-dev/neo-go/pkg/network"
 	"github.com/nspcc-dev/neo-go/pkg/network/payload"
-	"github.com/nspcc-dev/neo-go/pkg/rpc/response"
-	"github.com/nspcc-dev/neo-go/pkg/rpc/response/result"
-	"github.com/nspcc-dev/neo-go/pkg/services/rpcsrv/params"
 	rpc2 "github.com/nspcc-dev/neo-go/pkg/services/oracle/broadcaster"
+	"github.com/nspcc-dev/neo-go/pkg/services/rpcsrv/params"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract/trigger"
 	"github.com/nspcc-dev/neo-go/pkg/util"
 	"github.com/nspcc-dev/neo-go/pkg/vm/emit"
@@ -1928,11 +1928,11 @@ func testRPCProtocol(t *testing.T, doRPCCall func(string, string, *testing.T) []
 				}
 				resultRPC = `[` + resultRPC[:len(resultRPC)-1] + `]`
 				body := doRPCCall(resultRPC, httpSrv.URL, t)
-				var responses []response.Raw
+				var responses []neorpc.Response
 				err := json.Unmarshal(body, &responses)
 				require.Nil(t, err)
 				for i, tc := range cases {
-					var resp response.Raw
+					var resp neorpc.Response
 					for _, r := range responses {
 						if bytes.Equal(r.ID, []byte(strconv.Itoa(i))) {
 							resp = r
@@ -2478,7 +2478,7 @@ func (tc rpcTestCase) getResultPair(e *executor) (expected interface{}, res inte
 }
 
 func checkErrGetResult(t *testing.T, body []byte, expectingFail bool, expectedErr ...string) json.RawMessage {
-	var resp response.Raw
+	var resp neorpc.Response
 	err := json.Unmarshal(body, &resp)
 	require.Nil(t, err)
 	if expectingFail {
@@ -2495,7 +2495,7 @@ func checkErrGetResult(t *testing.T, body []byte, expectingFail bool, expectedEr
 }
 
 func checkErrGetBatchResult(t *testing.T, body []byte, expectingFail bool) json.RawMessage {
-	var resp []response.Raw
+	var resp []neorpc.Response
 	err := json.Unmarshal(body, &resp)
 	require.Nil(t, err)
 	require.Equal(t, 1, len(resp))

pkg/services/rpcsrv/subscription.go

@@ -5,9 +5,8 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/core/block"
 	"github.com/nspcc-dev/neo-go/pkg/core/state"
 	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
-	"github.com/nspcc-dev/neo-go/pkg/rpc/request"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc"
-	"github.com/nspcc-dev/neo-go/pkg/rpc/response"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc/result/subscriptions"
-	"github.com/nspcc-dev/neo-go/pkg/rpc/response/result/subscriptions"
 	"go.uber.org/atomic"
 )
 
@@ -24,7 +23,7 @@ type (
 		feeds [maxFeeds]feed
 	}
 	feed struct {
-		event  response.EventID
+		event  neorpc.EventID
 		filter interface{}
 	}
 )
@@ -44,7 +43,7 @@ const (
 	notificationBufSize = 1024
 )
 
-func (f *feed) Matches(r *response.Notification) bool {
+func (f *feed) Matches(r *neorpc.Notification) bool {
 	if r.Event != f.event {
 		return false
 	}
@@ -52,12 +51,12 @@ func (f *feed) Matches(r *response.Notification) bool {
 		return true
 	}
 	switch f.event {
-	case response.BlockEventID:
+	case neorpc.BlockEventID:
-		filt := f.filter.(request.BlockFilter)
+		filt := f.filter.(neorpc.BlockFilter)
 		b := r.Payload[0].(*block.Block)
 		return int(b.PrimaryIndex) == filt.Primary
-	case response.TransactionEventID:
+	case neorpc.TransactionEventID:
-		filt := f.filter.(request.TxFilter)
+		filt := f.filter.(neorpc.TxFilter)
 		tx := r.Payload[0].(*transaction.Transaction)
 		senderOK := filt.Sender == nil || tx.Sender().Equals(*filt.Sender)
 		signerOK := true
@@ -71,18 +70,18 @@ func (f *feed) Matches(r *response.Notification) bool {
 			}
 		}
 		return senderOK && signerOK
-	case response.NotificationEventID:
+	case neorpc.NotificationEventID:
-		filt := f.filter.(request.NotificationFilter)
+		filt := f.filter.(neorpc.NotificationFilter)
 		notification := r.Payload[0].(*subscriptions.NotificationEvent)
 		hashOk := filt.Contract == nil || notification.ScriptHash.Equals(*filt.Contract)
 		nameOk := filt.Name == nil || notification.Name == *filt.Name
 		return hashOk && nameOk
-	case response.ExecutionEventID:
+	case neorpc.ExecutionEventID:
-		filt := f.filter.(request.ExecutionFilter)
+		filt := f.filter.(neorpc.ExecutionFilter)
 		applog := r.Payload[0].(*state.AppExecResult)
 		return applog.VMState.String() == filt.State
-	case response.NotaryRequestEventID:
+	case neorpc.NotaryRequestEventID:
-		filt := f.filter.(request.TxFilter)
+		filt := f.filter.(neorpc.TxFilter)
 		req := r.Payload[0].(*subscriptions.NotaryRequestEvent)
 		senderOk := filt.Sender == nil || req.NotaryRequest.FallbackTransaction.Signers[1].Account == *filt.Sender
 		signerOK := true

pkg/services/rpcsrv/subscription_test.go

@@ -11,7 +11,7 @@ import (
 	"github.com/nspcc-dev/neo-go/internal/testchain"
 	"github.com/nspcc-dev/neo-go/pkg/core"
 	"github.com/nspcc-dev/neo-go/pkg/encoding/address"
-	"github.com/nspcc-dev/neo-go/pkg/rpc/response"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc"
 	"github.com/stretchr/testify/require"
 	"go.uber.org/atomic"
 )
@@ -36,8 +36,8 @@ func wsReader(t *testing.T, ws *websocket.Conn, msgCh chan<- []byte, isFinished
 	}
 }
 
-func callWSGetRaw(t *testing.T, ws *websocket.Conn, msg string, respCh <-chan []byte) *response.Raw {
+func callWSGetRaw(t *testing.T, ws *websocket.Conn, msg string, respCh <-chan []byte) *neorpc.Response {
-	var resp = new(response.Raw)
+	var resp = new(neorpc.Response)
 
 	require.NoError(t, ws.SetWriteDeadline(time.Now().Add(time.Second)))
 	require.NoError(t, ws.WriteMessage(websocket.TextMessage, []byte(msg)))
@@ -47,8 +47,8 @@ func callWSGetRaw(t *testing.T, ws *websocket.Conn, msg string, respCh <-chan []
 	return resp
 }
 
-func getNotification(t *testing.T, respCh <-chan []byte) *response.Notification {
+func getNotification(t *testing.T, respCh <-chan []byte) *neorpc.Notification {
-	var resp = new(response.Notification)
+	var resp = new(neorpc.Notification)
 	body := <-respCh
 	require.NoError(t, json.Unmarshal(body, resp))
 	return resp
@@ -107,10 +107,10 @@ func TestSubscriptions(t *testing.T) {
 	for _, b := range getTestBlocks(t) {
 		require.NoError(t, chain.AddBlock(b))
 		resp := getNotification(t, respMsgs)
-		require.Equal(t, response.ExecutionEventID, resp.Event)
+		require.Equal(t, neorpc.ExecutionEventID, resp.Event)
 		for {
 			resp = getNotification(t, respMsgs)
-			if resp.Event != response.NotificationEventID {
+			if resp.Event != neorpc.NotificationEventID {
 				break
 			}
 		}
@@ -118,25 +118,25 @@ func TestSubscriptions(t *testing.T) {
 			if i > 0 {
 				resp = getNotification(t, respMsgs)
 			}
-			require.Equal(t, response.ExecutionEventID, resp.Event)
+			require.Equal(t, neorpc.ExecutionEventID, resp.Event)
 			for {
 				resp := getNotification(t, respMsgs)
-				if resp.Event == response.NotificationEventID {
+				if resp.Event == neorpc.NotificationEventID {
 					continue
 				}
-				require.Equal(t, response.TransactionEventID, resp.Event)
+				require.Equal(t, neorpc.TransactionEventID, resp.Event)
 				break
 			}
 		}
 		resp = getNotification(t, respMsgs)
-		require.Equal(t, response.ExecutionEventID, resp.Event)
+		require.Equal(t, neorpc.ExecutionEventID, resp.Event)
 		for {
 			resp = getNotification(t, respMsgs)
-			if resp.Event != response.NotificationEventID {
+			if resp.Event != neorpc.NotificationEventID {
 				break
 			}
 		}
-		require.Equal(t, response.BlockEventID, resp.Event)
+		require.Equal(t, neorpc.BlockEventID, resp.Event)
 	}
 
 	// We should manually add NotaryRequest to test notification.
@@ -145,7 +145,7 @@ func TestSubscriptions(t *testing.T) {
 	require.NoError(t, err)
 	for {
 		resp := getNotification(t, respMsgs)
-		if resp.Event == response.NotaryRequestEventID {
+		if resp.Event == neorpc.NotaryRequestEventID {
 			break
 		}
 	}
@@ -163,22 +163,22 @@ func TestFilteredSubscriptions(t *testing.T) {
 
 	var cases = map[string]struct {
 		params string
-		check  func(*testing.T, *response.Notification)
+		check  func(*testing.T, *neorpc.Notification)
 	}{
 		"tx matching sender": {
 			params: `["transaction_added", {"sender":"` + goodSender.StringLE() + `"}]`,
-			check: func(t *testing.T, resp *response.Notification) {
+			check: func(t *testing.T, resp *neorpc.Notification) {
 				rmap := resp.Payload[0].(map[string]interface{})
-				require.Equal(t, response.TransactionEventID, resp.Event)
+				require.Equal(t, neorpc.TransactionEventID, resp.Event)
 				sender := rmap["sender"].(string)
 				require.Equal(t, address.Uint160ToString(goodSender), sender)
 			},
 		},
 		"tx matching signer": {
 			params: `["transaction_added", {"signer":"` + goodSender.StringLE() + `"}]`,
-			check: func(t *testing.T, resp *response.Notification) {
+			check: func(t *testing.T, resp *neorpc.Notification) {
 				rmap := resp.Payload[0].(map[string]interface{})
-				require.Equal(t, response.TransactionEventID, resp.Event)
+				require.Equal(t, neorpc.TransactionEventID, resp.Event)
 				signers := rmap["signers"].([]interface{})
 				signer0 := signers[0].(map[string]interface{})
 				signer0acc := signer0["account"].(string)
@@ -187,9 +187,9 @@ func TestFilteredSubscriptions(t *testing.T) {
 		},
 		"tx matching sender and signer": {
 			params: `["transaction_added", {"sender":"` + goodSender.StringLE() + `", "signer":"` + goodSender.StringLE() + `"}]`,
-			check: func(t *testing.T, resp *response.Notification) {
+			check: func(t *testing.T, resp *neorpc.Notification) {
 				rmap := resp.Payload[0].(map[string]interface{})
-				require.Equal(t, response.TransactionEventID, resp.Event)
+				require.Equal(t, neorpc.TransactionEventID, resp.Event)
 				sender := rmap["sender"].(string)
 				require.Equal(t, address.Uint160ToString(goodSender), sender)
 				signers := rmap["signers"].([]interface{})
@@ -200,27 +200,27 @@ func TestFilteredSubscriptions(t *testing.T) {
 		},
 		"notification matching contract hash": {
 			params: `["notification_from_execution", {"contract":"` + testContractHash + `"}]`,
-			check: func(t *testing.T, resp *response.Notification) {
+			check: func(t *testing.T, resp *neorpc.Notification) {
 				rmap := resp.Payload[0].(map[string]interface{})
-				require.Equal(t, response.NotificationEventID, resp.Event)
+				require.Equal(t, neorpc.NotificationEventID, resp.Event)
 				c := rmap["contract"].(string)
 				require.Equal(t, "0x"+testContractHash, c)
 			},
 		},
 		"notification matching name": {
 			params: `["notification_from_execution", {"name":"my_pretty_notification"}]`,
-			check: func(t *testing.T, resp *response.Notification) {
+			check: func(t *testing.T, resp *neorpc.Notification) {
 				rmap := resp.Payload[0].(map[string]interface{})
-				require.Equal(t, response.NotificationEventID, resp.Event)
+				require.Equal(t, neorpc.NotificationEventID, resp.Event)
 				n := rmap["name"].(string)
 				require.Equal(t, "my_pretty_notification", n)
 			},
 		},
 		"notification matching contract hash and name": {
 			params: `["notification_from_execution", {"contract":"` + testContractHash + `", "name":"my_pretty_notification"}]`,
-			check: func(t *testing.T, resp *response.Notification) {
+			check: func(t *testing.T, resp *neorpc.Notification) {
 				rmap := resp.Payload[0].(map[string]interface{})
-				require.Equal(t, response.NotificationEventID, resp.Event)
+				require.Equal(t, neorpc.NotificationEventID, resp.Event)
 				c := rmap["contract"].(string)
 				require.Equal(t, "0x"+testContractHash, c)
 				n := rmap["name"].(string)
@@ -229,28 +229,28 @@ func TestFilteredSubscriptions(t *testing.T) {
 		},
 		"execution matching": {
 			params: `["transaction_executed", {"state":"HALT"}]`,
-			check: func(t *testing.T, resp *response.Notification) {
+			check: func(t *testing.T, resp *neorpc.Notification) {
 				rmap := resp.Payload[0].(map[string]interface{})
-				require.Equal(t, response.ExecutionEventID, resp.Event)
+				require.Equal(t, neorpc.ExecutionEventID, resp.Event)
 				st := rmap["vmstate"].(string)
 				require.Equal(t, "HALT", st)
 			},
 		},
 		"tx non-matching": {
 			params: `["transaction_added", {"sender":"00112233445566778899aabbccddeeff00112233"}]`,
-			check: func(t *testing.T, _ *response.Notification) {
+			check: func(t *testing.T, _ *neorpc.Notification) {
 				t.Fatal("unexpected match for EnrollmentTransaction")
 			},
 		},
 		"notification non-matching": {
 			params: `["notification_from_execution", {"contract":"00112233445566778899aabbccddeeff00112233"}]`,
-			check: func(t *testing.T, _ *response.Notification) {
+			check: func(t *testing.T, _ *neorpc.Notification) {
 				t.Fatal("unexpected match for contract 00112233445566778899aabbccddeeff00112233")
 			},
 		},
 		"execution non-matching": {
 			params: `["transaction_executed", {"state":"FAULT"}]`,
-			check: func(t *testing.T, _ *response.Notification) {
+			check: func(t *testing.T, _ *neorpc.Notification) {
 				t.Fatal("unexpected match for faulted execution")
 			},
 		},
@@ -276,7 +276,7 @@ func TestFilteredSubscriptions(t *testing.T) {
 			for {
 				resp := getNotification(t, respMsgs)
 				rmap := resp.Payload[0].(map[string]interface{})
-				if resp.Event == response.BlockEventID {
+				if resp.Event == neorpc.BlockEventID {
 					index := rmap["index"].(float64)
 					if uint32(index) == lastBlock {
 						break
@@ -302,13 +302,13 @@ func TestFilteredNotaryRequestSubscriptions(t *testing.T) {
 
 	var cases = map[string]struct {
 		params string
-		check  func(*testing.T, *response.Notification)
+		check  func(*testing.T, *neorpc.Notification)
 	}{
 		"matching sender": {
 			params: `["notary_request_event", {"sender":"` + goodSender.StringLE() + `"}]`,
-			check: func(t *testing.T, resp *response.Notification) {
+			check: func(t *testing.T, resp *neorpc.Notification) {
 				rmap := resp.Payload[0].(map[string]interface{})
-				require.Equal(t, response.NotaryRequestEventID, resp.Event)
+				require.Equal(t, neorpc.NotaryRequestEventID, resp.Event)
 				require.Equal(t, "added", rmap["type"].(string))
 				req := rmap["notaryrequest"].(map[string]interface{})
 				fbTx := req["fallbacktx"].(map[string]interface{})
@@ -318,9 +318,9 @@ func TestFilteredNotaryRequestSubscriptions(t *testing.T) {
 		},
 		"matching signer": {
 			params: `["notary_request_event", {"signer":"` + goodSender.StringLE() + `"}]`,
-			check: func(t *testing.T, resp *response.Notification) {
+			check: func(t *testing.T, resp *neorpc.Notification) {
 				rmap := resp.Payload[0].(map[string]interface{})
-				require.Equal(t, response.NotaryRequestEventID, resp.Event)
+				require.Equal(t, neorpc.NotaryRequestEventID, resp.Event)
 				require.Equal(t, "added", rmap["type"].(string))
 				req := rmap["notaryrequest"].(map[string]interface{})
 				mainTx := req["maintx"].(map[string]interface{})
@@ -332,9 +332,9 @@ func TestFilteredNotaryRequestSubscriptions(t *testing.T) {
 		},
 		"matching sender and signer": {
 			params: `["notary_request_event", {"sender":"` + goodSender.StringLE() + `", "signer":"` + goodSender.StringLE() + `"}]`,
-			check: func(t *testing.T, resp *response.Notification) {
+			check: func(t *testing.T, resp *neorpc.Notification) {
 				rmap := resp.Payload[0].(map[string]interface{})
-				require.Equal(t, response.NotaryRequestEventID, resp.Event)
+				require.Equal(t, neorpc.NotaryRequestEventID, resp.Event)
 				require.Equal(t, "added", rmap["type"].(string))
 				req := rmap["notaryrequest"].(map[string]interface{})
 				mainTx := req["maintx"].(map[string]interface{})
@@ -370,7 +370,7 @@ func TestFilteredNotaryRequestSubscriptions(t *testing.T) {
 			require.NoError(t, err)
 			nonce++
 
-			var resp = new(response.Notification)
+			var resp = new(neorpc.Notification)
 			select {
 			case body := <-respMsgs:
 				require.NoError(t, json.Unmarshal(body, resp))
@@ -378,7 +378,7 @@ func TestFilteredNotaryRequestSubscriptions(t *testing.T) {
 				t.Fatal("timeout waiting for event")
 			}
 
-			require.Equal(t, response.NotaryRequestEventID, resp.Event)
+			require.Equal(t, neorpc.NotaryRequestEventID, resp.Event)
 			this.check(t, resp)
 
 			callUnsubscribe(t, c, respMsgs, subID)
@@ -410,7 +410,7 @@ func TestFilteredBlockSubscriptions(t *testing.T) {
 	}
 
 	for i := 0; i < expectedCnt; i++ {
-		var resp = new(response.Notification)
+		var resp = new(neorpc.Notification)
 		select {
 		case body := <-respMsgs:
 			require.NoError(t, json.Unmarshal(body, resp))
@@ -418,7 +418,7 @@ func TestFilteredBlockSubscriptions(t *testing.T) {
 			t.Fatal("timeout waiting for event")
 		}
 
-		require.Equal(t, response.BlockEventID, resp.Event)
+		require.Equal(t, neorpc.BlockEventID, resp.Event)
 		rmap := resp.Payload[0].(map[string]interface{})
 		primary := rmap["primary"].(float64)
 		require.Equal(t, 3, int(primary))
@@ -565,8 +565,8 @@ func TestSubscriptionOverflow(t *testing.T) {
 	}
 	for i := 0; i < blockCnt; i++ {
 		resp := getNotification(t, respMsgs)
-		if resp.Event != response.BlockEventID {
+		if resp.Event != neorpc.BlockEventID {
-			require.Equal(t, response.MissedEventID, resp.Event)
+			require.Equal(t, neorpc.MissedEventID, resp.Event)
 			receivedMiss = true
 			break
 		}

pkg/services/rpcsrv/tokens.go

@@ -1,7 +1,7 @@
 package rpcsrv
 
 import (
-	"github.com/nspcc-dev/neo-go/pkg/rpc/response/result"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc/result"
 )
 
 // tokenTransfers is a generic type used to represent NEP-11 and NEP-17 transfers.