config: move config.go out of config/

closes #423

cli/main.go

@@ -7,7 +7,7 @@ import (
 	"github.com/nspcc-dev/neo-go/cli/smartcontract"
 	"github.com/nspcc-dev/neo-go/cli/vm"
 	"github.com/nspcc-dev/neo-go/cli/wallet"
-	"github.com/nspcc-dev/neo-go/config"
+	"github.com/nspcc-dev/neo-go/pkg/config"
 	"github.com/urfave/cli"
 )
 

cli/server/server.go

@@ -6,7 +6,7 @@ import (
 	"os"
 	"os/signal"
 
-	"github.com/nspcc-dev/neo-go/config"
+	"github.com/nspcc-dev/neo-go/pkg/config"
 	"github.com/nspcc-dev/neo-go/pkg/core"
 	"github.com/nspcc-dev/neo-go/pkg/core/block"
 	"github.com/nspcc-dev/neo-go/pkg/core/storage"

config/config.go

@@ -1,196 +0,0 @@
-package config
-
-import (
-	"fmt"
-	"io/ioutil"
-	"os"
-	"time"
-
-	"github.com/go-yaml/yaml"
-	"github.com/nspcc-dev/neo-go/pkg/core/storage"
-	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
-	"github.com/nspcc-dev/neo-go/pkg/network/metrics"
-	"github.com/nspcc-dev/neo-go/pkg/util"
-	"github.com/pkg/errors"
-)
-
-const (
-	userAgentFormat = "/NEO-GO:%s/"
-
-	// ModeMainNet contains magic code used in the NEO main official network.
-	ModeMainNet NetMode = 0x00746e41 // 7630401
-	// ModeTestNet contains magic code used in the NEO testing network.
-	ModeTestNet NetMode = 0x74746e41 // 1953787457
-	// ModePrivNet contains magic code usually used for NEO private networks.
-	ModePrivNet NetMode = 56753 // docker privnet
-	// ModeUnitTestNet is a stub magic code used for testing purposes.
-	ModeUnitTestNet NetMode = 0
-)
-
-var (
-	// Version the version of the node, set at build time.
-	Version string
-)
-
-type (
-	// Config top level struct representing the config
-	// for the node.
-	Config struct {
-		ProtocolConfiguration    ProtocolConfiguration    `yaml:"ProtocolConfiguration"`
-		ApplicationConfiguration ApplicationConfiguration `yaml:"ApplicationConfiguration"`
-	}
-
-	// ProtocolConfiguration represents the protocol config.
-	ProtocolConfiguration struct {
-		Magic                   NetMode   `yaml:"Magic"`
-		AddressVersion          byte      `yaml:"AddressVersion"`
-		SecondsPerBlock         int       `yaml:"SecondsPerBlock"`
-		LowPriorityThreshold    float64   `yaml:"LowPriorityThreshold"`
-		MaxTransactionsPerBlock int       `yaml:"MaxTransactionsPerBlock"`
-		MemPoolSize             int       `yaml:"MemPoolSize"`
-		StandbyValidators       []string  `yaml:"StandbyValidators"`
-		SeedList                []string  `yaml:"SeedList"`
-		SystemFee               SystemFee `yaml:"SystemFee"`
-		// Whether to verify received blocks.
-		VerifyBlocks bool `yaml:"VerifyBlocks"`
-		// Whether to verify transactions in received blocks.
-		VerifyTransactions bool `yaml:"VerifyTransactions"`
-		// FreeGasLimit is an amount of GAS which can be spent for free.
-		FreeGasLimit util.Fixed8 `yaml:"FreeGasLimit"`
-		// SaveStorageBatch enables storage batch saving before every persist.
-		SaveStorageBatch bool `yaml:"SaveStorageBatch"`
-		// Maximum number of low priority transactions accepted into block.
-		MaxFreeTransactionsPerBlock int `yaml:"MaxFreeTransactionsPerBlock"`
-		// Maximum size of low priority transaction in bytes.
-		MaxFreeTransactionSize int `yaml:"MaxFreeTransactionSize"`
-		// FeePerExtraByte sets the expected per-byte fee for
-		// transactions exceeding the MaxFreeTransactionSize.
-		FeePerExtraByte float64 `yaml:"FeePerExtraByte"`
-	}
-
-	// SystemFee fees related to system.
-	SystemFee struct {
-		EnrollmentTransaction int64 `yaml:"EnrollmentTransaction"`
-		IssueTransaction      int64 `yaml:"IssueTransaction"`
-		PublishTransaction    int64 `yaml:"PublishTransaction"`
-		RegisterTransaction   int64 `yaml:"RegisterTransaction"`
-	}
-
-	// ApplicationConfiguration config specific to the node.
-	ApplicationConfiguration struct {
-		LogPath           string                  `yaml:"LogPath"`
-		DBConfiguration   storage.DBConfiguration `yaml:"DBConfiguration"`
-		Address           string                  `yaml:"Address"`
-		NodePort          uint16                  `yaml:"NodePort"`
-		Relay             bool                    `yaml:"Relay"`
-		DialTimeout       time.Duration           `yaml:"DialTimeout"`
-		ProtoTickInterval time.Duration           `yaml:"ProtoTickInterval"`
-		PingInterval      time.Duration           `yaml:"PingInterval"`
-		PingTimeout       time.Duration           `yaml:"PingTimeout"`
-		MaxPeers          int                     `yaml:"MaxPeers"`
-		AttemptConnPeers  int                     `yaml:"AttemptConnPeers"`
-		MinPeers          int                     `yaml:"MinPeers"`
-		Prometheus        metrics.Config          `yaml:"Prometheus"`
-		Pprof             metrics.Config          `yaml:"Pprof"`
-		RPC               RPCConfig               `yaml:"RPC"`
-		UnlockWallet      WalletConfig            `yaml:"UnlockWallet"`
-	}
-
-	// WalletConfig is a wallet info.
-	WalletConfig struct {
-		Path     string `yaml:"Path"`
-		Password string `yaml:"Password"`
-	}
-
-	// RPCConfig is an RPC service configuration information (to be moved to the rpc package, see #423).
-	RPCConfig struct {
-		Enabled              bool   `yaml:"Enabled"`
-		EnableCORSWorkaround bool   `yaml:"EnableCORSWorkaround"`
-		Address              string `yaml:"Address"`
-		Port                 uint16 `yaml:"Port"`
-		// MaxGasInvoke is a maximum amount of gas which
-		// can be spent during RPC call.
-		MaxGasInvoke util.Fixed8 `yaml:"MaxGasInvoke"`
-		TLSConfig    TLSConfig   `yaml:"TLSConfig"`
-	}
-
-	// TLSConfig describes SSL/TLS configuration.
-	TLSConfig struct {
-		Enabled  bool   `yaml:"Enabled"`
-		Address  string `yaml:"Address"`
-		Port     uint16 `yaml:"Port"`
-		CertFile string `yaml:"CertFile"`
-		KeyFile  string `yaml:"KeyFile"`
-	}
-
-	// NetMode describes the mode the blockchain will operate on.
-	NetMode uint32
-)
-
-// String implements the stringer interface.
-func (n NetMode) String() string {
-	switch n {
-	case ModePrivNet:
-		return "privnet"
-	case ModeTestNet:
-		return "testnet"
-	case ModeMainNet:
-		return "mainnet"
-	case ModeUnitTestNet:
-		return "unit_testnet"
-	default:
-		return "net unknown"
-	}
-}
-
-// GenerateUserAgent creates user agent string based on build time environment.
-func (c Config) GenerateUserAgent() string {
-	return fmt.Sprintf(userAgentFormat, Version)
-}
-
-// Load attempts to load the config from the given
-// path for the given netMode.
-func Load(path string, netMode NetMode) (Config, error) {
-	configPath := fmt.Sprintf("%s/protocol.%s.yml", path, netMode)
-	if _, err := os.Stat(configPath); os.IsNotExist(err) {
-		return Config{}, errors.Wrap(err, "Unable to load config")
-	}
-
-	configData, err := ioutil.ReadFile(configPath)
-	if err != nil {
-		return Config{}, errors.Wrap(err, "Unable to read config")
-	}
-
-	config := Config{
-		ProtocolConfiguration: ProtocolConfiguration{
-			SystemFee: SystemFee{},
-		},
-		ApplicationConfiguration: ApplicationConfiguration{
-			PingInterval: 30,
-			PingTimeout:  90,
-		},
-	}
-
-	err = yaml.Unmarshal(configData, &config)
-	if err != nil {
-		return Config{}, errors.Wrap(err, "Problem unmarshaling config json data")
-	}
-
-	return config, nil
-}
-
-// TryGetValue returns the system fee base on transaction type.
-func (s SystemFee) TryGetValue(txType transaction.TXType) util.Fixed8 {
-	switch txType {
-	case transaction.EnrollmentType:
-		return util.Fixed8FromInt64(s.EnrollmentTransaction)
-	case transaction.IssueType:
-		return util.Fixed8FromInt64(s.IssueTransaction)
-	case transaction.PublishType:
-		return util.Fixed8FromInt64(s.PublishTransaction)
-	case transaction.RegisterType:
-		return util.Fixed8FromInt64(s.RegisterTransaction)
-	default:
-		return util.Fixed8FromInt64(0)
-	}
-}

integration/performance_test.go

@@ -4,7 +4,7 @@ import (
 	"math/rand"
 	"testing"
 
-	"github.com/nspcc-dev/neo-go/config"
+	"github.com/nspcc-dev/neo-go/pkg/config"
 	"github.com/nspcc-dev/neo-go/pkg/core"
 	"github.com/nspcc-dev/neo-go/pkg/core/storage"
 	"github.com/nspcc-dev/neo-go/pkg/core/transaction"

pkg/config/application_config.go

@@ -0,0 +1,30 @@
+package config
+
+import (
+	"time"
+
+	"github.com/nspcc-dev/neo-go/pkg/core/storage"
+	"github.com/nspcc-dev/neo-go/pkg/network/metrics"
+	"github.com/nspcc-dev/neo-go/pkg/rpc"
+	"github.com/nspcc-dev/neo-go/pkg/wallet"
+)
+
+// ApplicationConfiguration config specific to the node.
+type ApplicationConfiguration struct {
+	Address           string                  `yaml:"Address"`
+	AttemptConnPeers  int                     `yaml:"AttemptConnPeers"`
+	DBConfiguration   storage.DBConfiguration `yaml:"DBConfiguration"`
+	DialTimeout       time.Duration           `yaml:"DialTimeout"`
+	LogPath           string                  `yaml:"LogPath"`
+	MaxPeers          int                     `yaml:"MaxPeers"`
+	MinPeers          int                     `yaml:"MinPeers"`
+	NodePort          uint16                  `yaml:"NodePort"`
+	PingInterval      time.Duration           `yaml:"PingInterval"`
+	PingTimeout       time.Duration           `yaml:"PingTimeout"`
+	Pprof             metrics.Config          `yaml:"Pprof"`
+	Prometheus        metrics.Config          `yaml:"Prometheus"`
+	ProtoTickInterval time.Duration           `yaml:"ProtoTickInterval"`
+	Relay             bool                    `yaml:"Relay"`
+	RPC               rpc.Config              `yaml:"RPC"`
+	UnlockWallet      wallet.Config           `yaml:"UnlockWallet"`
+}

pkg/config/config.go

@@ -0,0 +1,58 @@
+package config
+
+import (
+	"fmt"
+	"io/ioutil"
+	"os"
+
+	"github.com/go-yaml/yaml"
+	"github.com/pkg/errors"
+)
+
+const userAgentFormat = "/NEO-GO:%s/"
+
+// Version the version of the node, set at build time.
+var Version string
+
+// Config top level struct representing the config
+// for the node.
+type Config struct {
+	ProtocolConfiguration    ProtocolConfiguration    `yaml:"ProtocolConfiguration"`
+	ApplicationConfiguration ApplicationConfiguration `yaml:"ApplicationConfiguration"`
+}
+
+// GenerateUserAgent creates user agent string based on build time environment.
+func (c Config) GenerateUserAgent() string {
+	return fmt.Sprintf(userAgentFormat, Version)
+}
+
+// Load attempts to load the config from the given
+// path for the given netMode.
+func Load(path string, netMode NetMode) (Config, error) {
+	configPath := fmt.Sprintf("%s/protocol.%s.yml", path, netMode)
+	if _, err := os.Stat(configPath); os.IsNotExist(err) {
+		return Config{}, errors.Wrap(err, "Unable to load config")
+	}
+
+	configData, err := ioutil.ReadFile(configPath)
+	if err != nil {
+		return Config{}, errors.Wrap(err, "Unable to read config")
+	}
+
+	config := Config{
+		ProtocolConfiguration: ProtocolConfiguration{
+			SystemFee: SystemFee{},
+		},
+		ApplicationConfiguration: ApplicationConfiguration{
+			PingInterval: 30,
+			PingTimeout:  90,
+		},
+	}
+
+	err = yaml.Unmarshal(configData, &config)
+	if err != nil {
+		return Config{}, errors.Wrap(err, "Problem unmarshaling config json data")
+	}
+
+	return config, nil
+}

pkg/config/protocol_config.go

@@ -0,0 +1,90 @@
+package config
+
+import (
+	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
+	"github.com/nspcc-dev/neo-go/pkg/util"
+)
+
+const (
+	// ModeMainNet contains magic code used in the NEO main official network.
+	ModeMainNet NetMode = 0x00746e41 // 7630401
+	// ModeTestNet contains magic code used in the NEO testing network.
+	ModeTestNet NetMode = 0x74746e41 // 1953787457
+	// ModePrivNet contains magic code usually used for NEO private networks.
+	ModePrivNet NetMode = 56753 // docker privnet
+	// ModeUnitTestNet is a stub magic code used for testing purposes.
+	ModeUnitTestNet NetMode = 0
+)
+
+// ProtocolConfiguration represents the protocol config.
+type (
+	ProtocolConfiguration struct {
+		AddressVersion byte `yaml:"AddressVersion"`
+		// FeePerExtraByte sets the expected per-byte fee for
+		// transactions exceeding the MaxFreeTransactionSize.
+		FeePerExtraByte float64 `yaml:"FeePerExtraByte"`
+		// FreeGasLimit is an amount of GAS which can be spent for free.
+		FreeGasLimit            util.Fixed8 `yaml:"FreeGasLimit"`
+		LowPriorityThreshold    float64     `yaml:"LowPriorityThreshold"`
+		Magic                   NetMode     `yaml:"Magic"`
+		MaxTransactionsPerBlock int         `yaml:"MaxTransactionsPerBlock"`
+		// Maximum size of low priority transaction in bytes.
+		MaxFreeTransactionSize int `yaml:"MaxFreeTransactionSize"`
+		// Maximum number of low priority transactions accepted into block.
+		MaxFreeTransactionsPerBlock int `yaml:"MaxFreeTransactionsPerBlock"`
+		MemPoolSize                 int `yaml:"MemPoolSize"`
+		// SaveStorageBatch enables storage batch saving before every persist.
+		SaveStorageBatch  bool      `yaml:"SaveStorageBatch"`
+		SecondsPerBlock   int       `yaml:"SecondsPerBlock"`
+		SeedList          []string  `yaml:"SeedList"`
+		StandbyValidators []string  `yaml:"StandbyValidators"`
+		SystemFee         SystemFee `yaml:"SystemFee"`
+		// Whether to verify received blocks.
+		VerifyBlocks bool `yaml:"VerifyBlocks"`
+		// Whether to verify transactions in received blocks.
+		VerifyTransactions bool `yaml:"VerifyTransactions"`
+	}
+
+	// SystemFee fees related to system.
+	SystemFee struct {
+		EnrollmentTransaction int64 `yaml:"EnrollmentTransaction"`
+		IssueTransaction      int64 `yaml:"IssueTransaction"`
+		PublishTransaction    int64 `yaml:"PublishTransaction"`
+		RegisterTransaction   int64 `yaml:"RegisterTransaction"`
+	}
+
+	// NetMode describes the mode the blockchain will operate on.
+	NetMode uint32
+)
+
+// String implements the stringer interface.
+func (n NetMode) String() string {
+	switch n {
+	case ModePrivNet:
+		return "privnet"
+	case ModeTestNet:
+		return "testnet"
+	case ModeMainNet:
+		return "mainnet"
+	case ModeUnitTestNet:
+		return "unit_testnet"
+	default:
+		return "net unknown"
+	}
+}
+
+// TryGetValue returns the system fee base on transaction type.
+func (s SystemFee) TryGetValue(txType transaction.TXType) util.Fixed8 {
+	switch txType {
+	case transaction.EnrollmentType:
+		return util.Fixed8FromInt64(s.EnrollmentTransaction)
+	case transaction.IssueType:
+		return util.Fixed8FromInt64(s.IssueTransaction)
+	case transaction.PublishType:
+		return util.Fixed8FromInt64(s.PublishTransaction)
+	case transaction.RegisterType:
+		return util.Fixed8FromInt64(s.RegisterTransaction)
+	default:
+		return util.Fixed8FromInt64(0)
+	}
+}

pkg/consensus/consensus.go

@@ -10,7 +10,6 @@ import (
 	"github.com/nspcc-dev/dbft/block"
 	"github.com/nspcc-dev/dbft/crypto"
 	"github.com/nspcc-dev/dbft/payload"
-	"github.com/nspcc-dev/neo-go/config"
 	"github.com/nspcc-dev/neo-go/pkg/core"
 	coreb "github.com/nspcc-dev/neo-go/pkg/core/block"
 	"github.com/nspcc-dev/neo-go/pkg/core/mempool"
@@ -85,7 +84,7 @@ type Config struct {
 	// TimePerBlock minimal time that should pass before next block is accepted.
 	TimePerBlock time.Duration
 	// Wallet is a local-node wallet configuration.
-	Wallet *config.WalletConfig
+	Wallet *wallet.Config
 }
 
 // NewService returns new consensus.Service instance.

pkg/consensus/consensus_test.go

@@ -5,12 +5,13 @@ import (
 
 	"github.com/nspcc-dev/dbft/block"
 	"github.com/nspcc-dev/dbft/payload"
-	"github.com/nspcc-dev/neo-go/config"
+	"github.com/nspcc-dev/neo-go/pkg/config"
 	"github.com/nspcc-dev/neo-go/pkg/core"
 	"github.com/nspcc-dev/neo-go/pkg/core/storage"
 	"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/util"
+	"github.com/nspcc-dev/neo-go/pkg/wallet"
 	"github.com/stretchr/testify/require"
 	"go.uber.org/zap/zaptest"
 )
@@ -181,7 +182,7 @@ func newTestService(t *testing.T) *service {
 		Broadcast: func(*Payload) {},
 		Chain:     newTestChain(t),
 		RequestTx: func(...util.Uint256) {},
-		Wallet: &config.WalletConfig{
+		Wallet: &wallet.Config{
 			Path:     "./testdata/wallet1.json",
 			Password: "one",
 		},

pkg/core/blockchain.go

@@ -9,7 +9,7 @@ import (
 	"sync/atomic"
 	"time"
 
-	"github.com/nspcc-dev/neo-go/config"
+	"github.com/nspcc-dev/neo-go/pkg/config"
 	"github.com/nspcc-dev/neo-go/pkg/core/block"
 	"github.com/nspcc-dev/neo-go/pkg/core/mempool"
 	"github.com/nspcc-dev/neo-go/pkg/core/state"

pkg/core/blockchainer.go

@@ -1,7 +1,7 @@
 package core
 
 import (
-	"github.com/nspcc-dev/neo-go/config"
+	"github.com/nspcc-dev/neo-go/pkg/config"
 	"github.com/nspcc-dev/neo-go/pkg/core/block"
 	"github.com/nspcc-dev/neo-go/pkg/core/mempool"
 	"github.com/nspcc-dev/neo-go/pkg/core/state"

pkg/core/helper_test.go

@@ -9,7 +9,7 @@ import (
 	"testing"
 	"time"
 
-	"github.com/nspcc-dev/neo-go/config"
+	"github.com/nspcc-dev/neo-go/pkg/config"
 	"github.com/nspcc-dev/neo-go/pkg/core/block"
 	"github.com/nspcc-dev/neo-go/pkg/core/storage"
 	"github.com/nspcc-dev/neo-go/pkg/core/transaction"

pkg/core/util.go

@@ -3,7 +3,7 @@ package core
 import (
 	"time"
 
-	"github.com/nspcc-dev/neo-go/config"
+	"github.com/nspcc-dev/neo-go/pkg/config"
 	"github.com/nspcc-dev/neo-go/pkg/core/block"
 	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
 	"github.com/nspcc-dev/neo-go/pkg/crypto/hash"

pkg/core/util_test.go

@@ -3,7 +3,7 @@ package core
 import (
 	"testing"
 
-	"github.com/nspcc-dev/neo-go/config"
+	"github.com/nspcc-dev/neo-go/pkg/config"
 	"github.com/nspcc-dev/neo-go/pkg/encoding/address"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"

pkg/network/helper_test.go

@@ -7,7 +7,7 @@ import (
 	"testing"
 	"time"
 
-	"github.com/nspcc-dev/neo-go/config"
+	"github.com/nspcc-dev/neo-go/pkg/config"
 	"github.com/nspcc-dev/neo-go/pkg/core/block"
 	"github.com/nspcc-dev/neo-go/pkg/core/mempool"
 	"github.com/nspcc-dev/neo-go/pkg/core/state"

pkg/network/message.go

@@ -5,7 +5,7 @@ import (
 	"errors"
 	"fmt"
 
-	"github.com/nspcc-dev/neo-go/config"
+	"github.com/nspcc-dev/neo-go/pkg/config"
 	"github.com/nspcc-dev/neo-go/pkg/consensus"
 	"github.com/nspcc-dev/neo-go/pkg/core/block"
 	"github.com/nspcc-dev/neo-go/pkg/core/transaction"

pkg/network/server_config.go

@@ -3,7 +3,8 @@ package network
 import (
 	"time"
 
-	"github.com/nspcc-dev/neo-go/config"
+	"github.com/nspcc-dev/neo-go/pkg/config"
+	"github.com/nspcc-dev/neo-go/pkg/wallet"
 	"go.uber.org/zap/zapcore"
 )
 
@@ -61,7 +62,7 @@ type (
 		LogLevel zapcore.Level
 
 		// Wallet is a wallet configuration.
-		Wallet *config.WalletConfig
+		Wallet *wallet.Config
 
 		// TimePerBlock is an interval which should pass between two successive blocks.
 		TimePerBlock time.Duration
@@ -74,7 +75,7 @@ func NewServerConfig(cfg config.Config) ServerConfig {
 	appConfig := cfg.ApplicationConfiguration
 	protoConfig := cfg.ProtocolConfiguration
 
-	var wc *config.WalletConfig
+	var wc *wallet.Config
 	if appConfig.UnlockWallet.Path != "" {
 		wc = &appConfig.UnlockWallet
 	}

pkg/rpc/rpc_config.go

@@ -0,0 +1,26 @@
+package rpc
+
+import "github.com/nspcc-dev/neo-go/pkg/util"
+
+type (
+	// Config is an RPC service configuration information
+	Config struct {
+		Address              string `yaml:"Address"`
+		Enabled              bool   `yaml:"Enabled"`
+		EnableCORSWorkaround bool   `yaml:"EnableCORSWorkaround"`
+		// MaxGasInvoke is a maximum amount of gas which
+		// can be spent during RPC call.
+		MaxGasInvoke util.Fixed8 `yaml:"MaxGasInvoke"`
+		Port         uint16      `yaml:"Port"`
+		TLSConfig    TLSConfig   `yaml:"TLSConfig"`
+	}
+
+	// TLSConfig describes SSL/TLS configuration.
+	TLSConfig struct {
+		Address  string `yaml:"Address"`
+		CertFile string `yaml:"CertFile"`
+		Enabled  bool   `yaml:"Enabled"`
+		Port     uint16 `yaml:"Port"`
+		KeyFile  string `yaml:"KeyFile"`
+	}
+)

pkg/rpc/server/server.go

@@ -10,7 +10,8 @@ import (
 	"net/http"
 	"strconv"
 
-	"github.com/nspcc-dev/neo-go/config"
+	"github.com/nspcc-dev/neo-go/pkg/rpc"
+
 	"github.com/nspcc-dev/neo-go/pkg/core"
 	"github.com/nspcc-dev/neo-go/pkg/core/block"
 	"github.com/nspcc-dev/neo-go/pkg/core/state"
@@ -35,7 +36,7 @@ type (
 	Server struct {
 		*http.Server
 		chain      core.Blockchainer
-		config     config.RPCConfig
+		config     rpc.Config
 		coreServer *network.Server
 		log        *zap.Logger
 		https      *http.Server
@@ -80,7 +81,7 @@ var invalidBlockHeightError = func(index int, height int) error {
 }
 
 // New creates a new Server struct.
-func New(chain core.Blockchainer, conf config.RPCConfig, coreServer *network.Server, log *zap.Logger) Server {
+func New(chain core.Blockchainer, conf rpc.Config, coreServer *network.Server, log *zap.Logger) Server {
 	httpServer := &http.Server{
 		Addr: conf.Address + ":" + strconv.FormatUint(uint64(conf.Port), 10),
 	}

pkg/rpc/server/server_helper_test.go

@@ -5,7 +5,7 @@ import (
 	"os"
 	"testing"
 
-	"github.com/nspcc-dev/neo-go/config"
+	"github.com/nspcc-dev/neo-go/pkg/config"
 	"github.com/nspcc-dev/neo-go/pkg/core"
 	"github.com/nspcc-dev/neo-go/pkg/core/block"
 	"github.com/nspcc-dev/neo-go/pkg/core/storage"

pkg/wallet/wallet_config.go

@@ -0,0 +1,7 @@
+package wallet
+
+// Config is a wallet info.
+type Config struct {
+	Path     string `yaml:"Path"`
+	Password string `yaml:"Password"`
+}