[#47] Generate RPC bindings to contracts

Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>

Makefile

@@ -25,6 +25,7 @@ alphabet_sc = alphabet
 morph_sc = audit balance container frostfsid netmap proxy reputation
 mainnet_sc = frostfs processing
 nns_sc = nns
+all_sc = $(alphabet_sc) $(morph_sc) $(mainnet_sc) $(nns_sc)
 
 define sc_template
 $(2)$(1)/$(1)_contract.nef: $(2)$(1)/$(1)_contract.go
@@ -49,6 +50,17 @@ neo-go:
 	@go list -f '{{.Path}}/...@{{.Version}}' -m github.com/nspcc-dev/neo-go \
 		| xargs go install -v
 
+generate-wrapper.%:
+	@mkdir -p ./rpcclient/$*
+	@# Note, that bindings file is currently missing: is can be emitted by compiler,
+	@# but this leads to a large amount of code duplication. It can be written by hand,
+	@# in case we need to override the type of some variables.
+	@# --config $*/$*.bindings.yml
+	@# Unfortunately, primitive integer types are not yet supported.
+	$(NEOGO) contract generate-rpcwrapper --manifest=$*/config.json --out ./rpcclient/$*/client.go
+
+generate-wrappers: build $(foreach sc,$(all_sc),generate-wrapper.$(sc))
+
 test:
 	@go test ./tests/...
 

rpcclient/alphabet/client.go

@@ -0,0 +1,138 @@
+// Package alphabet contains RPC wrappers for Alphabet contract.
+//
+// Code generated by neo-go contract generate-rpcwrapper --manifest <file.json> --out <file.go> [--hash <hash>] [--config <config>]; DO NOT EDIT.
+package alphabet
+
+import (
+	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc/result"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/unwrap"
+	"github.com/nspcc-dev/neo-go/pkg/util"
+	"math/big"
+)
+
+// Invoker is used by ContractReader to call various safe methods.
+type Invoker interface {
+	Call(contract util.Uint160, operation string, params ...any) (*result.Invoke, error)
+}
+
+// Actor is used by Contract to call state-changing methods.
+type Actor interface {
+	Invoker
+
+	MakeCall(contract util.Uint160, method string, params ...any) (*transaction.Transaction, error)
+	MakeRun(script []byte) (*transaction.Transaction, error)
+	MakeUnsignedCall(contract util.Uint160, method string, attrs []transaction.Attribute, params ...any) (*transaction.Transaction, error)
+	MakeUnsignedRun(script []byte, attrs []transaction.Attribute) (*transaction.Transaction, error)
+	SendCall(contract util.Uint160, method string, params ...any) (util.Uint256, uint32, error)
+	SendRun(script []byte) (util.Uint256, uint32, error)
+}
+
+// ContractReader implements safe contract methods.
+type ContractReader struct {
+	invoker Invoker
+	hash    util.Uint160
+}
+
+// Contract implements all contract methods.
+type Contract struct {
+	ContractReader
+	actor Actor
+	hash  util.Uint160
+}
+
+// NewReader creates an instance of ContractReader using provided contract hash and the given Invoker.
+func NewReader(invoker Invoker, hash util.Uint160) *ContractReader {
+	return &ContractReader{invoker, hash}
+}
+
+// New creates an instance of Contract using provided contract hash and the given Actor.
+func New(actor Actor, hash util.Uint160) *Contract {
+	return &Contract{ContractReader{actor, hash}, actor, hash}
+}
+
+// Gas invokes `gas` method of contract.
+func (c *ContractReader) Gas() (*big.Int, error) {
+	return unwrap.BigInt(c.invoker.Call(c.hash, "gas"))
+}
+
+// Name invokes `name` method of contract.
+func (c *ContractReader) Name() (string, error) {
+	return unwrap.UTF8String(c.invoker.Call(c.hash, "name"))
+}
+
+// Neo invokes `neo` method of contract.
+func (c *ContractReader) Neo() (*big.Int, error) {
+	return unwrap.BigInt(c.invoker.Call(c.hash, "neo"))
+}
+
+// Version invokes `version` method of contract.
+func (c *ContractReader) Version() (*big.Int, error) {
+	return unwrap.BigInt(c.invoker.Call(c.hash, "version"))
+}
+
+// Emit creates a transaction invoking `emit` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Emit() (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "emit")
+}
+
+// EmitTransaction creates a transaction invoking `emit` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) EmitTransaction() (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "emit")
+}
+
+// EmitUnsigned creates a transaction invoking `emit` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) EmitUnsigned() (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "emit", nil)
+}
+
+// Update creates a transaction invoking `update` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Update(script []byte, manifest []byte, data any) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "update", script, manifest, data)
+}
+
+// UpdateTransaction creates a transaction invoking `update` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) UpdateTransaction(script []byte, manifest []byte, data any) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "update", script, manifest, data)
+}
+
+// UpdateUnsigned creates a transaction invoking `update` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) UpdateUnsigned(script []byte, manifest []byte, data any) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "update", nil, script, manifest, data)
+}
+
+// Vote creates a transaction invoking `vote` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Vote(epoch *big.Int, candidates []any) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "vote", epoch, candidates)
+}
+
+// VoteTransaction creates a transaction invoking `vote` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) VoteTransaction(epoch *big.Int, candidates []any) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "vote", epoch, candidates)
+}
+
+// VoteUnsigned creates a transaction invoking `vote` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) VoteUnsigned(epoch *big.Int, candidates []any) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "vote", nil, epoch, candidates)
+}

rpcclient/audit/client.go

@@ -0,0 +1,128 @@
+// Package audit contains RPC wrappers for Audit contract.
+//
+// Code generated by neo-go contract generate-rpcwrapper --manifest <file.json> --out <file.go> [--hash <hash>] [--config <config>]; DO NOT EDIT.
+package audit
+
+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/neorpc/result"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/unwrap"
+	"github.com/nspcc-dev/neo-go/pkg/util"
+	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
+	"math/big"
+)
+
+// Invoker is used by ContractReader to call various safe methods.
+type Invoker interface {
+	Call(contract util.Uint160, operation string, params ...any) (*result.Invoke, error)
+}
+
+// Actor is used by Contract to call state-changing methods.
+type Actor interface {
+	Invoker
+
+	MakeCall(contract util.Uint160, method string, params ...any) (*transaction.Transaction, error)
+	MakeRun(script []byte) (*transaction.Transaction, error)
+	MakeUnsignedCall(contract util.Uint160, method string, attrs []transaction.Attribute, params ...any) (*transaction.Transaction, error)
+	MakeUnsignedRun(script []byte, attrs []transaction.Attribute) (*transaction.Transaction, error)
+	SendCall(contract util.Uint160, method string, params ...any) (util.Uint256, uint32, error)
+	SendRun(script []byte) (util.Uint256, uint32, error)
+}
+
+// ContractReader implements safe contract methods.
+type ContractReader struct {
+	invoker Invoker
+	hash    util.Uint160
+}
+
+// Contract implements all contract methods.
+type Contract struct {
+	ContractReader
+	actor Actor
+	hash  util.Uint160
+}
+
+// NewReader creates an instance of ContractReader using provided contract hash and the given Invoker.
+func NewReader(invoker Invoker, hash util.Uint160) *ContractReader {
+	return &ContractReader{invoker, hash}
+}
+
+// New creates an instance of Contract using provided contract hash and the given Actor.
+func New(actor Actor, hash util.Uint160) *Contract {
+	return &Contract{ContractReader{actor, hash}, actor, hash}
+}
+
+// Get invokes `get` method of contract.
+func (c *ContractReader) Get(id []byte) ([]byte, error) {
+	return unwrap.Bytes(c.invoker.Call(c.hash, "get", id))
+}
+
+// List invokes `list` method of contract.
+func (c *ContractReader) List() ([]stackitem.Item, error) {
+	return unwrap.Array(c.invoker.Call(c.hash, "list"))
+}
+
+// ListByCID invokes `listByCID` method of contract.
+func (c *ContractReader) ListByCID(epoch *big.Int, cid []byte) ([]stackitem.Item, error) {
+	return unwrap.Array(c.invoker.Call(c.hash, "listByCID", epoch, cid))
+}
+
+// ListByEpoch invokes `listByEpoch` method of contract.
+func (c *ContractReader) ListByEpoch(epoch *big.Int) ([]stackitem.Item, error) {
+	return unwrap.Array(c.invoker.Call(c.hash, "listByEpoch", epoch))
+}
+
+// ListByNode invokes `listByNode` method of contract.
+func (c *ContractReader) ListByNode(epoch *big.Int, cid []byte, key *keys.PublicKey) ([]stackitem.Item, error) {
+	return unwrap.Array(c.invoker.Call(c.hash, "listByNode", epoch, cid, key))
+}
+
+// Version invokes `version` method of contract.
+func (c *ContractReader) Version() (*big.Int, error) {
+	return unwrap.BigInt(c.invoker.Call(c.hash, "version"))
+}
+
+// Put creates a transaction invoking `put` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Put(rawAuditResult []byte) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "put", rawAuditResult)
+}
+
+// PutTransaction creates a transaction invoking `put` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) PutTransaction(rawAuditResult []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "put", rawAuditResult)
+}
+
+// PutUnsigned creates a transaction invoking `put` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) PutUnsigned(rawAuditResult []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "put", nil, rawAuditResult)
+}
+
+// Update creates a transaction invoking `update` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Update(script []byte, manifest []byte, data any) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "update", script, manifest, data)
+}
+
+// UpdateTransaction creates a transaction invoking `update` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) UpdateTransaction(script []byte, manifest []byte, data any) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "update", script, manifest, data)
+}
+
+// UpdateUnsigned creates a transaction invoking `update` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) UpdateUnsigned(script []byte, manifest []byte, data any) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "update", nil, script, manifest, data)
+}

rpcclient/balance/client.go

@@ -0,0 +1,549 @@
+// Package balance contains RPC wrappers for Balance contract.
+//
+// Code generated by neo-go contract generate-rpcwrapper --manifest <file.json> --out <file.go> [--hash <hash>] [--config <config>]; DO NOT EDIT.
+package balance
+
+import (
+	"errors"
+	"fmt"
+	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc/result"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/nep17"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/unwrap"
+	"github.com/nspcc-dev/neo-go/pkg/util"
+	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
+	"math/big"
+)
+
+// LockEvent represents "Lock" event emitted by the contract.
+type LockEvent struct {
+	TxID   []byte
+	From   util.Uint160
+	To     util.Uint160
+	Amount *big.Int
+	Until  *big.Int
+}
+
+// TransferXEvent represents "TransferX" event emitted by the contract.
+type TransferXEvent struct {
+	From    util.Uint160
+	To      util.Uint160
+	Amount  *big.Int
+	Details []byte
+}
+
+// MintEvent represents "Mint" event emitted by the contract.
+type MintEvent struct {
+	To     util.Uint160
+	Amount *big.Int
+}
+
+// BurnEvent represents "Burn" event emitted by the contract.
+type BurnEvent struct {
+	From   util.Uint160
+	Amount *big.Int
+}
+
+// Invoker is used by ContractReader to call various safe methods.
+type Invoker interface {
+	nep17.Invoker
+}
+
+// Actor is used by Contract to call state-changing methods.
+type Actor interface {
+	Invoker
+
+	nep17.Actor
+
+	MakeCall(contract util.Uint160, method string, params ...any) (*transaction.Transaction, error)
+	MakeRun(script []byte) (*transaction.Transaction, error)
+	MakeUnsignedCall(contract util.Uint160, method string, attrs []transaction.Attribute, params ...any) (*transaction.Transaction, error)
+	MakeUnsignedRun(script []byte, attrs []transaction.Attribute) (*transaction.Transaction, error)
+	SendCall(contract util.Uint160, method string, params ...any) (util.Uint256, uint32, error)
+	SendRun(script []byte) (util.Uint256, uint32, error)
+}
+
+// ContractReader implements safe contract methods.
+type ContractReader struct {
+	nep17.TokenReader
+	invoker Invoker
+	hash    util.Uint160
+}
+
+// Contract implements all contract methods.
+type Contract struct {
+	ContractReader
+	nep17.TokenWriter
+	actor Actor
+	hash  util.Uint160
+}
+
+// NewReader creates an instance of ContractReader using provided contract hash and the given Invoker.
+func NewReader(invoker Invoker, hash util.Uint160) *ContractReader {
+	return &ContractReader{*nep17.NewReader(invoker, hash), invoker, hash}
+}
+
+// New creates an instance of Contract using provided contract hash and the given Actor.
+func New(actor Actor, hash util.Uint160) *Contract {
+	var nep17t = nep17.New(actor, hash)
+	return &Contract{ContractReader{nep17t.TokenReader, actor, hash}, nep17t.TokenWriter, actor, hash}
+}
+
+// Version invokes `version` method of contract.
+func (c *ContractReader) Version() (*big.Int, error) {
+	return unwrap.BigInt(c.invoker.Call(c.hash, "version"))
+}
+
+// Burn creates a transaction invoking `burn` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Burn(from util.Uint160, amount *big.Int, txDetails []byte) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "burn", from, amount, txDetails)
+}
+
+// BurnTransaction creates a transaction invoking `burn` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) BurnTransaction(from util.Uint160, amount *big.Int, txDetails []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "burn", from, amount, txDetails)
+}
+
+// BurnUnsigned creates a transaction invoking `burn` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) BurnUnsigned(from util.Uint160, amount *big.Int, txDetails []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "burn", nil, from, amount, txDetails)
+}
+
+// Lock creates a transaction invoking `lock` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Lock(txDetails []byte, from util.Uint160, to util.Uint160, amount *big.Int, until *big.Int) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "lock", txDetails, from, to, amount, until)
+}
+
+// LockTransaction creates a transaction invoking `lock` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) LockTransaction(txDetails []byte, from util.Uint160, to util.Uint160, amount *big.Int, until *big.Int) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "lock", txDetails, from, to, amount, until)
+}
+
+// LockUnsigned creates a transaction invoking `lock` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) LockUnsigned(txDetails []byte, from util.Uint160, to util.Uint160, amount *big.Int, until *big.Int) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "lock", nil, txDetails, from, to, amount, until)
+}
+
+// Mint creates a transaction invoking `mint` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Mint(to util.Uint160, amount *big.Int, txDetails []byte) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "mint", to, amount, txDetails)
+}
+
+// MintTransaction creates a transaction invoking `mint` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) MintTransaction(to util.Uint160, amount *big.Int, txDetails []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "mint", to, amount, txDetails)
+}
+
+// MintUnsigned creates a transaction invoking `mint` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) MintUnsigned(to util.Uint160, amount *big.Int, txDetails []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "mint", nil, to, amount, txDetails)
+}
+
+// NewEpoch creates a transaction invoking `newEpoch` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) NewEpoch(epochNum *big.Int) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "newEpoch", epochNum)
+}
+
+// NewEpochTransaction creates a transaction invoking `newEpoch` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) NewEpochTransaction(epochNum *big.Int) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "newEpoch", epochNum)
+}
+
+// NewEpochUnsigned creates a transaction invoking `newEpoch` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) NewEpochUnsigned(epochNum *big.Int) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "newEpoch", nil, epochNum)
+}
+
+// TransferX creates a transaction invoking `transferX` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) TransferX(from util.Uint160, to util.Uint160, amount *big.Int, details []byte) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "transferX", from, to, amount, details)
+}
+
+// TransferXTransaction creates a transaction invoking `transferX` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) TransferXTransaction(from util.Uint160, to util.Uint160, amount *big.Int, details []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "transferX", from, to, amount, details)
+}
+
+// TransferXUnsigned creates a transaction invoking `transferX` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) TransferXUnsigned(from util.Uint160, to util.Uint160, amount *big.Int, details []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "transferX", nil, from, to, amount, details)
+}
+
+// Update creates a transaction invoking `update` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Update(script []byte, manifest []byte, data any) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "update", script, manifest, data)
+}
+
+// UpdateTransaction creates a transaction invoking `update` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) UpdateTransaction(script []byte, manifest []byte, data any) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "update", script, manifest, data)
+}
+
+// UpdateUnsigned creates a transaction invoking `update` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) UpdateUnsigned(script []byte, manifest []byte, data any) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "update", nil, script, manifest, data)
+}
+
+// LockEventsFromApplicationLog retrieves a set of all emitted events
+// with "Lock" name from the provided [result.ApplicationLog].
+func LockEventsFromApplicationLog(log *result.ApplicationLog) ([]*LockEvent, error) {
+	if log == nil {
+		return nil, errors.New("nil application log")
+	}
+
+	var res []*LockEvent
+	for i, ex := range log.Executions {
+		for j, e := range ex.Events {
+			if e.Name != "Lock" {
+				continue
+			}
+			event := new(LockEvent)
+			err := event.FromStackItem(e.Item)
+			if err != nil {
+				return nil, fmt.Errorf("failed to deserialize LockEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
+			}
+			res = append(res, event)
+		}
+	}
+
+	return res, nil
+}
+
+// FromStackItem converts provided [stackitem.Array] to LockEvent or
+// returns an error if it's not possible to do to so.
+func (e *LockEvent) FromStackItem(item *stackitem.Array) error {
+	if item == nil {
+		return errors.New("nil item")
+	}
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 5 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err   error
+	)
+	index++
+	e.TxID, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field TxID: %w", err)
+	}
+
+	index++
+	e.From, err = func(item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	}(arr[index])
+	if err != nil {
+		return fmt.Errorf("field From: %w", err)
+	}
+
+	index++
+	e.To, err = func(item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	}(arr[index])
+	if err != nil {
+		return fmt.Errorf("field To: %w", err)
+	}
+
+	index++
+	e.Amount, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Amount: %w", err)
+	}
+
+	index++
+	e.Until, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Until: %w", err)
+	}
+
+	return nil
+}
+
+// TransferXEventsFromApplicationLog retrieves a set of all emitted events
+// with "TransferX" name from the provided [result.ApplicationLog].
+func TransferXEventsFromApplicationLog(log *result.ApplicationLog) ([]*TransferXEvent, error) {
+	if log == nil {
+		return nil, errors.New("nil application log")
+	}
+
+	var res []*TransferXEvent
+	for i, ex := range log.Executions {
+		for j, e := range ex.Events {
+			if e.Name != "TransferX" {
+				continue
+			}
+			event := new(TransferXEvent)
+			err := event.FromStackItem(e.Item)
+			if err != nil {
+				return nil, fmt.Errorf("failed to deserialize TransferXEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
+			}
+			res = append(res, event)
+		}
+	}
+
+	return res, nil
+}
+
+// FromStackItem converts provided [stackitem.Array] to TransferXEvent or
+// returns an error if it's not possible to do to so.
+func (e *TransferXEvent) FromStackItem(item *stackitem.Array) error {
+	if item == nil {
+		return errors.New("nil item")
+	}
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 4 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err   error
+	)
+	index++
+	e.From, err = func(item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	}(arr[index])
+	if err != nil {
+		return fmt.Errorf("field From: %w", err)
+	}
+
+	index++
+	e.To, err = func(item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	}(arr[index])
+	if err != nil {
+		return fmt.Errorf("field To: %w", err)
+	}
+
+	index++
+	e.Amount, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Amount: %w", err)
+	}
+
+	index++
+	e.Details, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field Details: %w", err)
+	}
+
+	return nil
+}
+
+// MintEventsFromApplicationLog retrieves a set of all emitted events
+// with "Mint" name from the provided [result.ApplicationLog].
+func MintEventsFromApplicationLog(log *result.ApplicationLog) ([]*MintEvent, error) {
+	if log == nil {
+		return nil, errors.New("nil application log")
+	}
+
+	var res []*MintEvent
+	for i, ex := range log.Executions {
+		for j, e := range ex.Events {
+			if e.Name != "Mint" {
+				continue
+			}
+			event := new(MintEvent)
+			err := event.FromStackItem(e.Item)
+			if err != nil {
+				return nil, fmt.Errorf("failed to deserialize MintEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
+			}
+			res = append(res, event)
+		}
+	}
+
+	return res, nil
+}
+
+// FromStackItem converts provided [stackitem.Array] to MintEvent or
+// returns an error if it's not possible to do to so.
+func (e *MintEvent) FromStackItem(item *stackitem.Array) error {
+	if item == nil {
+		return errors.New("nil item")
+	}
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err   error
+	)
+	index++
+	e.To, err = func(item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	}(arr[index])
+	if err != nil {
+		return fmt.Errorf("field To: %w", err)
+	}
+
+	index++
+	e.Amount, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Amount: %w", err)
+	}
+
+	return nil
+}
+
+// BurnEventsFromApplicationLog retrieves a set of all emitted events
+// with "Burn" name from the provided [result.ApplicationLog].
+func BurnEventsFromApplicationLog(log *result.ApplicationLog) ([]*BurnEvent, error) {
+	if log == nil {
+		return nil, errors.New("nil application log")
+	}
+
+	var res []*BurnEvent
+	for i, ex := range log.Executions {
+		for j, e := range ex.Events {
+			if e.Name != "Burn" {
+				continue
+			}
+			event := new(BurnEvent)
+			err := event.FromStackItem(e.Item)
+			if err != nil {
+				return nil, fmt.Errorf("failed to deserialize BurnEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
+			}
+			res = append(res, event)
+		}
+	}
+
+	return res, nil
+}
+
+// FromStackItem converts provided [stackitem.Array] to BurnEvent or
+// returns an error if it's not possible to do to so.
+func (e *BurnEvent) FromStackItem(item *stackitem.Array) error {
+	if item == nil {
+		return errors.New("nil item")
+	}
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err   error
+	)
+	index++
+	e.From, err = func(item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	}(arr[index])
+	if err != nil {
+		return fmt.Errorf("field From: %w", err)
+	}
+
+	index++
+	e.Amount, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Amount: %w", err)
+	}
+
+	return nil
+}

rpcclient/container/client.go

@@ -0,0 +1,661 @@
+// Package container contains RPC wrappers for Container contract.
+//
+// Code generated by neo-go contract generate-rpcwrapper --manifest <file.json> --out <file.go> [--hash <hash>] [--config <config>]; DO NOT EDIT.
+package container
+
+import (
+	"crypto/elliptic"
+	"errors"
+	"fmt"
+	"github.com/google/uuid"
+	"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/neorpc/result"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/unwrap"
+	"github.com/nspcc-dev/neo-go/pkg/util"
+	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
+	"math/big"
+)
+
+// PutSuccessEvent represents "PutSuccess" event emitted by the contract.
+type PutSuccessEvent struct {
+	ContainerID util.Uint256
+	PublicKey   *keys.PublicKey
+}
+
+// DeleteSuccessEvent represents "DeleteSuccess" event emitted by the contract.
+type DeleteSuccessEvent struct {
+	ContainerID []byte
+}
+
+// SetEACLSuccessEvent represents "SetEACLSuccess" event emitted by the contract.
+type SetEACLSuccessEvent struct {
+	ContainerID []byte
+	PublicKey   *keys.PublicKey
+}
+
+// StartEstimationEvent represents "StartEstimation" event emitted by the contract.
+type StartEstimationEvent struct {
+	Epoch *big.Int
+}
+
+// StopEstimationEvent represents "StopEstimation" event emitted by the contract.
+type StopEstimationEvent struct {
+	Epoch *big.Int
+}
+
+// Invoker is used by ContractReader to call various safe methods.
+type Invoker interface {
+	Call(contract util.Uint160, operation string, params ...any) (*result.Invoke, error)
+	CallAndExpandIterator(contract util.Uint160, method string, maxItems int, params ...any) (*result.Invoke, error)
+	TerminateSession(sessionID uuid.UUID) error
+	TraverseIterator(sessionID uuid.UUID, iterator *result.Iterator, num int) ([]stackitem.Item, error)
+}
+
+// Actor is used by Contract to call state-changing methods.
+type Actor interface {
+	Invoker
+
+	MakeCall(contract util.Uint160, method string, params ...any) (*transaction.Transaction, error)
+	MakeRun(script []byte) (*transaction.Transaction, error)
+	MakeUnsignedCall(contract util.Uint160, method string, attrs []transaction.Attribute, params ...any) (*transaction.Transaction, error)
+	MakeUnsignedRun(script []byte, attrs []transaction.Attribute) (*transaction.Transaction, error)
+	SendCall(contract util.Uint160, method string, params ...any) (util.Uint256, uint32, error)
+	SendRun(script []byte) (util.Uint256, uint32, error)
+}
+
+// ContractReader implements safe contract methods.
+type ContractReader struct {
+	invoker Invoker
+	hash    util.Uint160
+}
+
+// Contract implements all contract methods.
+type Contract struct {
+	ContractReader
+	actor Actor
+	hash  util.Uint160
+}
+
+// NewReader creates an instance of ContractReader using provided contract hash and the given Invoker.
+func NewReader(invoker Invoker, hash util.Uint160) *ContractReader {
+	return &ContractReader{invoker, hash}
+}
+
+// New creates an instance of Contract using provided contract hash and the given Actor.
+func New(actor Actor, hash util.Uint160) *Contract {
+	return &Contract{ContractReader{actor, hash}, actor, hash}
+}
+
+// ContainersOf invokes `containersOf` method of contract.
+func (c *ContractReader) ContainersOf(owner []byte) (uuid.UUID, result.Iterator, error) {
+	return unwrap.SessionIterator(c.invoker.Call(c.hash, "containersOf", owner))
+}
+
+// ContainersOfExpanded is similar to ContainersOf (uses the same contract
+// method), but can be useful if the server used doesn't support sessions and
+// doesn't expand iterators. It creates a script that will get the specified
+// number of result items from the iterator right in the VM and return them to
+// you. It's only limited by VM stack and GAS available for RPC invocations.
+func (c *ContractReader) ContainersOfExpanded(owner []byte, _numOfIteratorItems int) ([]stackitem.Item, error) {
+	return unwrap.Array(c.invoker.CallAndExpandIterator(c.hash, "containersOf", _numOfIteratorItems, owner))
+}
+
+// Count invokes `count` method of contract.
+func (c *ContractReader) Count() (*big.Int, error) {
+	return unwrap.BigInt(c.invoker.Call(c.hash, "count"))
+}
+
+// DeletionInfo invokes `deletionInfo` method of contract.
+func (c *ContractReader) DeletionInfo(containerID []byte) ([]stackitem.Item, error) {
+	return unwrap.Array(c.invoker.Call(c.hash, "deletionInfo", containerID))
+}
+
+// EACL invokes `eACL` method of contract.
+func (c *ContractReader) EACL(containerID []byte) ([]stackitem.Item, error) {
+	return unwrap.Array(c.invoker.Call(c.hash, "eACL", containerID))
+}
+
+// Get invokes `get` method of contract.
+func (c *ContractReader) Get(containerID []byte) ([]stackitem.Item, error) {
+	return unwrap.Array(c.invoker.Call(c.hash, "get", containerID))
+}
+
+// GetContainerSize invokes `getContainerSize` method of contract.
+func (c *ContractReader) GetContainerSize(id []byte) ([]stackitem.Item, error) {
+	return unwrap.Array(c.invoker.Call(c.hash, "getContainerSize", id))
+}
+
+// IterateContainerSizes invokes `iterateContainerSizes` method of contract.
+func (c *ContractReader) IterateContainerSizes(epoch *big.Int) (uuid.UUID, result.Iterator, error) {
+	return unwrap.SessionIterator(c.invoker.Call(c.hash, "iterateContainerSizes", epoch))
+}
+
+// IterateContainerSizesExpanded is similar to IterateContainerSizes (uses the same contract
+// method), but can be useful if the server used doesn't support sessions and
+// doesn't expand iterators. It creates a script that will get the specified
+// number of result items from the iterator right in the VM and return them to
+// you. It's only limited by VM stack and GAS available for RPC invocations.
+func (c *ContractReader) IterateContainerSizesExpanded(epoch *big.Int, _numOfIteratorItems int) ([]stackitem.Item, error) {
+	return unwrap.Array(c.invoker.CallAndExpandIterator(c.hash, "iterateContainerSizes", _numOfIteratorItems, epoch))
+}
+
+// List invokes `list` method of contract.
+func (c *ContractReader) List(owner []byte) ([]stackitem.Item, error) {
+	return unwrap.Array(c.invoker.Call(c.hash, "list", owner))
+}
+
+// ListContainerSizes invokes `listContainerSizes` method of contract.
+func (c *ContractReader) ListContainerSizes(epoch *big.Int) ([]stackitem.Item, error) {
+	return unwrap.Array(c.invoker.Call(c.hash, "listContainerSizes", epoch))
+}
+
+// Owner invokes `owner` method of contract.
+func (c *ContractReader) Owner(containerID []byte) ([]byte, error) {
+	return unwrap.Bytes(c.invoker.Call(c.hash, "owner", containerID))
+}
+
+// Version invokes `version` method of contract.
+func (c *ContractReader) Version() (*big.Int, error) {
+	return unwrap.BigInt(c.invoker.Call(c.hash, "version"))
+}
+
+// Delete creates a transaction invoking `delete` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Delete(containerID []byte, signature []byte, publicKey *keys.PublicKey, token []byte) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "delete", containerID, signature, publicKey, token)
+}
+
+// DeleteTransaction creates a transaction invoking `delete` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) DeleteTransaction(containerID []byte, signature []byte, publicKey *keys.PublicKey, token []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "delete", containerID, signature, publicKey, token)
+}
+
+// DeleteUnsigned creates a transaction invoking `delete` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) DeleteUnsigned(containerID []byte, signature []byte, publicKey *keys.PublicKey, token []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "delete", nil, containerID, signature, publicKey, token)
+}
+
+// NewEpoch creates a transaction invoking `newEpoch` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) NewEpoch(epochNum *big.Int) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "newEpoch", epochNum)
+}
+
+// NewEpochTransaction creates a transaction invoking `newEpoch` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) NewEpochTransaction(epochNum *big.Int) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "newEpoch", epochNum)
+}
+
+// NewEpochUnsigned creates a transaction invoking `newEpoch` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) NewEpochUnsigned(epochNum *big.Int) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "newEpoch", nil, epochNum)
+}
+
+// Put creates a transaction invoking `put` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Put(container []byte, signature []byte, publicKey *keys.PublicKey, token []byte) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "put", container, signature, publicKey, token)
+}
+
+// PutTransaction creates a transaction invoking `put` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) PutTransaction(container []byte, signature []byte, publicKey *keys.PublicKey, token []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "put", container, signature, publicKey, token)
+}
+
+// PutUnsigned creates a transaction invoking `put` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) PutUnsigned(container []byte, signature []byte, publicKey *keys.PublicKey, token []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "put", nil, container, signature, publicKey, token)
+}
+
+// PutContainerSize creates a transaction invoking `putContainerSize` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) PutContainerSize(epoch *big.Int, cid []byte, usedSize *big.Int, pubKey *keys.PublicKey) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "putContainerSize", epoch, cid, usedSize, pubKey)
+}
+
+// PutContainerSizeTransaction creates a transaction invoking `putContainerSize` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) PutContainerSizeTransaction(epoch *big.Int, cid []byte, usedSize *big.Int, pubKey *keys.PublicKey) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "putContainerSize", epoch, cid, usedSize, pubKey)
+}
+
+// PutContainerSizeUnsigned creates a transaction invoking `putContainerSize` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) PutContainerSizeUnsigned(epoch *big.Int, cid []byte, usedSize *big.Int, pubKey *keys.PublicKey) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "putContainerSize", nil, epoch, cid, usedSize, pubKey)
+}
+
+// PutNamed creates a transaction invoking `putNamed` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) PutNamed(container []byte, signature []byte, publicKey *keys.PublicKey, token []byte, name string, zone string) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "putNamed", container, signature, publicKey, token, name, zone)
+}
+
+// PutNamedTransaction creates a transaction invoking `putNamed` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) PutNamedTransaction(container []byte, signature []byte, publicKey *keys.PublicKey, token []byte, name string, zone string) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "putNamed", container, signature, publicKey, token, name, zone)
+}
+
+// PutNamedUnsigned creates a transaction invoking `putNamed` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) PutNamedUnsigned(container []byte, signature []byte, publicKey *keys.PublicKey, token []byte, name string, zone string) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "putNamed", nil, container, signature, publicKey, token, name, zone)
+}
+
+// SetEACL creates a transaction invoking `setEACL` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) SetEACL(eACL []byte, signature []byte, publicKey *keys.PublicKey, token []byte) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "setEACL", eACL, signature, publicKey, token)
+}
+
+// SetEACLTransaction creates a transaction invoking `setEACL` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) SetEACLTransaction(eACL []byte, signature []byte, publicKey *keys.PublicKey, token []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "setEACL", eACL, signature, publicKey, token)
+}
+
+// SetEACLUnsigned creates a transaction invoking `setEACL` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) SetEACLUnsigned(eACL []byte, signature []byte, publicKey *keys.PublicKey, token []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "setEACL", nil, eACL, signature, publicKey, token)
+}
+
+// StartContainerEstimation creates a transaction invoking `startContainerEstimation` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) StartContainerEstimation(epoch *big.Int) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "startContainerEstimation", epoch)
+}
+
+// StartContainerEstimationTransaction creates a transaction invoking `startContainerEstimation` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) StartContainerEstimationTransaction(epoch *big.Int) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "startContainerEstimation", epoch)
+}
+
+// StartContainerEstimationUnsigned creates a transaction invoking `startContainerEstimation` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) StartContainerEstimationUnsigned(epoch *big.Int) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "startContainerEstimation", nil, epoch)
+}
+
+// StopContainerEstimation creates a transaction invoking `stopContainerEstimation` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) StopContainerEstimation(epoch *big.Int) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "stopContainerEstimation", epoch)
+}
+
+// StopContainerEstimationTransaction creates a transaction invoking `stopContainerEstimation` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) StopContainerEstimationTransaction(epoch *big.Int) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "stopContainerEstimation", epoch)
+}
+
+// StopContainerEstimationUnsigned creates a transaction invoking `stopContainerEstimation` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) StopContainerEstimationUnsigned(epoch *big.Int) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "stopContainerEstimation", nil, epoch)
+}
+
+// Update creates a transaction invoking `update` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Update(script []byte, manifest []byte, data any) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "update", script, manifest, data)
+}
+
+// UpdateTransaction creates a transaction invoking `update` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) UpdateTransaction(script []byte, manifest []byte, data any) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "update", script, manifest, data)
+}
+
+// UpdateUnsigned creates a transaction invoking `update` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) UpdateUnsigned(script []byte, manifest []byte, data any) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "update", nil, script, manifest, data)
+}
+
+// PutSuccessEventsFromApplicationLog retrieves a set of all emitted events
+// with "PutSuccess" name from the provided [result.ApplicationLog].
+func PutSuccessEventsFromApplicationLog(log *result.ApplicationLog) ([]*PutSuccessEvent, error) {
+	if log == nil {
+		return nil, errors.New("nil application log")
+	}
+
+	var res []*PutSuccessEvent
+	for i, ex := range log.Executions {
+		for j, e := range ex.Events {
+			if e.Name != "PutSuccess" {
+				continue
+			}
+			event := new(PutSuccessEvent)
+			err := event.FromStackItem(e.Item)
+			if err != nil {
+				return nil, fmt.Errorf("failed to deserialize PutSuccessEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
+			}
+			res = append(res, event)
+		}
+	}
+
+	return res, nil
+}
+
+// FromStackItem converts provided [stackitem.Array] to PutSuccessEvent or
+// returns an error if it's not possible to do to so.
+func (e *PutSuccessEvent) FromStackItem(item *stackitem.Array) error {
+	if item == nil {
+		return errors.New("nil item")
+	}
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err   error
+	)
+	index++
+	e.ContainerID, err = func(item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	}(arr[index])
+	if err != nil {
+		return fmt.Errorf("field ContainerID: %w", err)
+	}
+
+	index++
+	e.PublicKey, err = func(item stackitem.Item) (*keys.PublicKey, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return nil, err
+		}
+		k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+		if err != nil {
+			return nil, err
+		}
+		return k, nil
+	}(arr[index])
+	if err != nil {
+		return fmt.Errorf("field PublicKey: %w", err)
+	}
+
+	return nil
+}
+
+// DeleteSuccessEventsFromApplicationLog retrieves a set of all emitted events
+// with "DeleteSuccess" name from the provided [result.ApplicationLog].
+func DeleteSuccessEventsFromApplicationLog(log *result.ApplicationLog) ([]*DeleteSuccessEvent, error) {
+	if log == nil {
+		return nil, errors.New("nil application log")
+	}
+
+	var res []*DeleteSuccessEvent
+	for i, ex := range log.Executions {
+		for j, e := range ex.Events {
+			if e.Name != "DeleteSuccess" {
+				continue
+			}
+			event := new(DeleteSuccessEvent)
+			err := event.FromStackItem(e.Item)
+			if err != nil {
+				return nil, fmt.Errorf("failed to deserialize DeleteSuccessEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
+			}
+			res = append(res, event)
+		}
+	}
+
+	return res, nil
+}
+
+// FromStackItem converts provided [stackitem.Array] to DeleteSuccessEvent or
+// returns an error if it's not possible to do to so.
+func (e *DeleteSuccessEvent) FromStackItem(item *stackitem.Array) error {
+	if item == nil {
+		return errors.New("nil item")
+	}
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 1 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err   error
+	)
+	index++
+	e.ContainerID, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field ContainerID: %w", err)
+	}
+
+	return nil
+}
+
+// SetEACLSuccessEventsFromApplicationLog retrieves a set of all emitted events
+// with "SetEACLSuccess" name from the provided [result.ApplicationLog].
+func SetEACLSuccessEventsFromApplicationLog(log *result.ApplicationLog) ([]*SetEACLSuccessEvent, error) {
+	if log == nil {
+		return nil, errors.New("nil application log")
+	}
+
+	var res []*SetEACLSuccessEvent
+	for i, ex := range log.Executions {
+		for j, e := range ex.Events {
+			if e.Name != "SetEACLSuccess" {
+				continue
+			}
+			event := new(SetEACLSuccessEvent)
+			err := event.FromStackItem(e.Item)
+			if err != nil {
+				return nil, fmt.Errorf("failed to deserialize SetEACLSuccessEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
+			}
+			res = append(res, event)
+		}
+	}
+
+	return res, nil
+}
+
+// FromStackItem converts provided [stackitem.Array] to SetEACLSuccessEvent or
+// returns an error if it's not possible to do to so.
+func (e *SetEACLSuccessEvent) FromStackItem(item *stackitem.Array) error {
+	if item == nil {
+		return errors.New("nil item")
+	}
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err   error
+	)
+	index++
+	e.ContainerID, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field ContainerID: %w", err)
+	}
+
+	index++
+	e.PublicKey, err = func(item stackitem.Item) (*keys.PublicKey, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return nil, err
+		}
+		k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+		if err != nil {
+			return nil, err
+		}
+		return k, nil
+	}(arr[index])
+	if err != nil {
+		return fmt.Errorf("field PublicKey: %w", err)
+	}
+
+	return nil
+}
+
+// StartEstimationEventsFromApplicationLog retrieves a set of all emitted events
+// with "StartEstimation" name from the provided [result.ApplicationLog].
+func StartEstimationEventsFromApplicationLog(log *result.ApplicationLog) ([]*StartEstimationEvent, error) {
+	if log == nil {
+		return nil, errors.New("nil application log")
+	}
+
+	var res []*StartEstimationEvent
+	for i, ex := range log.Executions {
+		for j, e := range ex.Events {
+			if e.Name != "StartEstimation" {
+				continue
+			}
+			event := new(StartEstimationEvent)
+			err := event.FromStackItem(e.Item)
+			if err != nil {
+				return nil, fmt.Errorf("failed to deserialize StartEstimationEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
+			}
+			res = append(res, event)
+		}
+	}
+
+	return res, nil
+}
+
+// FromStackItem converts provided [stackitem.Array] to StartEstimationEvent or
+// returns an error if it's not possible to do to so.
+func (e *StartEstimationEvent) FromStackItem(item *stackitem.Array) error {
+	if item == nil {
+		return errors.New("nil item")
+	}
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 1 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err   error
+	)
+	index++
+	e.Epoch, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Epoch: %w", err)
+	}
+
+	return nil
+}
+
+// StopEstimationEventsFromApplicationLog retrieves a set of all emitted events
+// with "StopEstimation" name from the provided [result.ApplicationLog].
+func StopEstimationEventsFromApplicationLog(log *result.ApplicationLog) ([]*StopEstimationEvent, error) {
+	if log == nil {
+		return nil, errors.New("nil application log")
+	}
+
+	var res []*StopEstimationEvent
+	for i, ex := range log.Executions {
+		for j, e := range ex.Events {
+			if e.Name != "StopEstimation" {
+				continue
+			}
+			event := new(StopEstimationEvent)
+			err := event.FromStackItem(e.Item)
+			if err != nil {
+				return nil, fmt.Errorf("failed to deserialize StopEstimationEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
+			}
+			res = append(res, event)
+		}
+	}
+
+	return res, nil
+}
+
+// FromStackItem converts provided [stackitem.Array] to StopEstimationEvent or
+// returns an error if it's not possible to do to so.
+func (e *StopEstimationEvent) FromStackItem(item *stackitem.Array) error {
+	if item == nil {
+		return errors.New("nil item")
+	}
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 1 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err   error
+	)
+	index++
+	e.Epoch, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Epoch: %w", err)
+	}
+
+	return nil
+}

rpcclient/frostfs/client.go

@@ -0,0 +1,851 @@
+// Package frostfs contains RPC wrappers for FrostFS contract.
+//
+// Code generated by neo-go contract generate-rpcwrapper --manifest <file.json> --out <file.go> [--hash <hash>] [--config <config>]; DO NOT EDIT.
+package frostfs
+
+import (
+	"errors"
+	"fmt"
+	"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/neorpc/result"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/unwrap"
+	"github.com/nspcc-dev/neo-go/pkg/util"
+	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
+	"math/big"
+)
+
+// DepositEvent represents "Deposit" event emitted by the contract.
+type DepositEvent struct {
+	From     util.Uint160
+	Amount   *big.Int
+	Receiver util.Uint160
+	TxHash   util.Uint256
+}
+
+// WithdrawEvent represents "Withdraw" event emitted by the contract.
+type WithdrawEvent struct {
+	User   util.Uint160
+	Amount *big.Int
+	TxHash util.Uint256
+}
+
+// ChequeEvent represents "Cheque" event emitted by the contract.
+type ChequeEvent struct {
+	Id          []byte
+	User        util.Uint160
+	Amount      *big.Int
+	LockAccount []byte
+}
+
+// BindEvent represents "Bind" event emitted by the contract.
+type BindEvent struct {
+	User []byte
+	Keys []any
+}
+
+// UnbindEvent represents "Unbind" event emitted by the contract.
+type UnbindEvent struct {
+	User []byte
+	Keys []any
+}
+
+// AlphabetUpdateEvent represents "AlphabetUpdate" event emitted by the contract.
+type AlphabetUpdateEvent struct {
+	Id       []byte
+	Alphabet []any
+}
+
+// SetConfigEvent represents "SetConfig" event emitted by the contract.
+type SetConfigEvent struct {
+	Id    []byte
+	Key   []byte
+	Value []byte
+}
+
+// Invoker is used by ContractReader to call various safe methods.
+type Invoker interface {
+	Call(contract util.Uint160, operation string, params ...any) (*result.Invoke, error)
+}
+
+// Actor is used by Contract to call state-changing methods.
+type Actor interface {
+	Invoker
+
+	MakeCall(contract util.Uint160, method string, params ...any) (*transaction.Transaction, error)
+	MakeRun(script []byte) (*transaction.Transaction, error)
+	MakeUnsignedCall(contract util.Uint160, method string, attrs []transaction.Attribute, params ...any) (*transaction.Transaction, error)
+	MakeUnsignedRun(script []byte, attrs []transaction.Attribute) (*transaction.Transaction, error)
+	SendCall(contract util.Uint160, method string, params ...any) (util.Uint256, uint32, error)
+	SendRun(script []byte) (util.Uint256, uint32, error)
+}
+
+// ContractReader implements safe contract methods.
+type ContractReader struct {
+	invoker Invoker
+	hash    util.Uint160
+}
+
+// Contract implements all contract methods.
+type Contract struct {
+	ContractReader
+	actor Actor
+	hash  util.Uint160
+}
+
+// NewReader creates an instance of ContractReader using provided contract hash and the given Invoker.
+func NewReader(invoker Invoker, hash util.Uint160) *ContractReader {
+	return &ContractReader{invoker, hash}
+}
+
+// New creates an instance of Contract using provided contract hash and the given Actor.
+func New(actor Actor, hash util.Uint160) *Contract {
+	return &Contract{ContractReader{actor, hash}, actor, hash}
+}
+
+// AlphabetAddress invokes `alphabetAddress` method of contract.
+func (c *ContractReader) AlphabetAddress() (util.Uint160, error) {
+	return unwrap.Uint160(c.invoker.Call(c.hash, "alphabetAddress"))
+}
+
+// Config invokes `config` method of contract.
+func (c *ContractReader) Config(key []byte) (any, error) {
+	return func(item stackitem.Item, err error) (any, error) {
+		if err != nil {
+			return nil, err
+		}
+		return item.Value(), error(nil)
+	}(unwrap.Item(c.invoker.Call(c.hash, "config", key)))
+}
+
+// InnerRingCandidates invokes `innerRingCandidates` method of contract.
+func (c *ContractReader) InnerRingCandidates() ([]stackitem.Item, error) {
+	return unwrap.Array(c.invoker.Call(c.hash, "innerRingCandidates"))
+}
+
+// ListConfig invokes `listConfig` method of contract.
+func (c *ContractReader) ListConfig() ([]stackitem.Item, error) {
+	return unwrap.Array(c.invoker.Call(c.hash, "listConfig"))
+}
+
+// Version invokes `version` method of contract.
+func (c *ContractReader) Version() (*big.Int, error) {
+	return unwrap.BigInt(c.invoker.Call(c.hash, "version"))
+}
+
+// Bind creates a transaction invoking `bind` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Bind(user []byte, keys []any) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "bind", user, keys)
+}
+
+// BindTransaction creates a transaction invoking `bind` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) BindTransaction(user []byte, keys []any) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "bind", user, keys)
+}
+
+// BindUnsigned creates a transaction invoking `bind` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) BindUnsigned(user []byte, keys []any) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "bind", nil, user, keys)
+}
+
+// Cheque creates a transaction invoking `cheque` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Cheque(id []byte, user util.Uint160, amount *big.Int, lockAcc []byte) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "cheque", id, user, amount, lockAcc)
+}
+
+// ChequeTransaction creates a transaction invoking `cheque` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) ChequeTransaction(id []byte, user util.Uint160, amount *big.Int, lockAcc []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "cheque", id, user, amount, lockAcc)
+}
+
+// ChequeUnsigned creates a transaction invoking `cheque` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) ChequeUnsigned(id []byte, user util.Uint160, amount *big.Int, lockAcc []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "cheque", nil, id, user, amount, lockAcc)
+}
+
+// InnerRingCandidateAdd creates a transaction invoking `innerRingCandidateAdd` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) InnerRingCandidateAdd(key *keys.PublicKey) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "innerRingCandidateAdd", key)
+}
+
+// InnerRingCandidateAddTransaction creates a transaction invoking `innerRingCandidateAdd` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) InnerRingCandidateAddTransaction(key *keys.PublicKey) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "innerRingCandidateAdd", key)
+}
+
+// InnerRingCandidateAddUnsigned creates a transaction invoking `innerRingCandidateAdd` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) InnerRingCandidateAddUnsigned(key *keys.PublicKey) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "innerRingCandidateAdd", nil, key)
+}
+
+// InnerRingCandidateRemove creates a transaction invoking `innerRingCandidateRemove` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) InnerRingCandidateRemove(key *keys.PublicKey) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "innerRingCandidateRemove", key)
+}
+
+// InnerRingCandidateRemoveTransaction creates a transaction invoking `innerRingCandidateRemove` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) InnerRingCandidateRemoveTransaction(key *keys.PublicKey) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "innerRingCandidateRemove", key)
+}
+
+// InnerRingCandidateRemoveUnsigned creates a transaction invoking `innerRingCandidateRemove` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) InnerRingCandidateRemoveUnsigned(key *keys.PublicKey) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "innerRingCandidateRemove", nil, key)
+}
+
+// SetConfig creates a transaction invoking `setConfig` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) SetConfig(id []byte, key []byte, val []byte) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "setConfig", id, key, val)
+}
+
+// SetConfigTransaction creates a transaction invoking `setConfig` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) SetConfigTransaction(id []byte, key []byte, val []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "setConfig", id, key, val)
+}
+
+// SetConfigUnsigned creates a transaction invoking `setConfig` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) SetConfigUnsigned(id []byte, key []byte, val []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "setConfig", nil, id, key, val)
+}
+
+// Unbind creates a transaction invoking `unbind` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Unbind(user []byte, keys []any) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "unbind", user, keys)
+}
+
+// UnbindTransaction creates a transaction invoking `unbind` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) UnbindTransaction(user []byte, keys []any) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "unbind", user, keys)
+}
+
+// UnbindUnsigned creates a transaction invoking `unbind` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) UnbindUnsigned(user []byte, keys []any) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "unbind", nil, user, keys)
+}
+
+// Update creates a transaction invoking `update` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Update(script []byte, manifest []byte, data any) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "update", script, manifest, data)
+}
+
+// UpdateTransaction creates a transaction invoking `update` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) UpdateTransaction(script []byte, manifest []byte, data any) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "update", script, manifest, data)
+}
+
+// UpdateUnsigned creates a transaction invoking `update` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) UpdateUnsigned(script []byte, manifest []byte, data any) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "update", nil, script, manifest, data)
+}
+
+// Withdraw creates a transaction invoking `withdraw` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Withdraw(user util.Uint160, amount *big.Int) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "withdraw", user, amount)
+}
+
+// WithdrawTransaction creates a transaction invoking `withdraw` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) WithdrawTransaction(user util.Uint160, amount *big.Int) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "withdraw", user, amount)
+}
+
+// WithdrawUnsigned creates a transaction invoking `withdraw` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) WithdrawUnsigned(user util.Uint160, amount *big.Int) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "withdraw", nil, user, amount)
+}
+
+// DepositEventsFromApplicationLog retrieves a set of all emitted events
+// with "Deposit" name from the provided [result.ApplicationLog].
+func DepositEventsFromApplicationLog(log *result.ApplicationLog) ([]*DepositEvent, error) {
+	if log == nil {
+		return nil, errors.New("nil application log")
+	}
+
+	var res []*DepositEvent
+	for i, ex := range log.Executions {
+		for j, e := range ex.Events {
+			if e.Name != "Deposit" {
+				continue
+			}
+			event := new(DepositEvent)
+			err := event.FromStackItem(e.Item)
+			if err != nil {
+				return nil, fmt.Errorf("failed to deserialize DepositEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
+			}
+			res = append(res, event)
+		}
+	}
+
+	return res, nil
+}
+
+// FromStackItem converts provided [stackitem.Array] to DepositEvent or
+// returns an error if it's not possible to do to so.
+func (e *DepositEvent) FromStackItem(item *stackitem.Array) error {
+	if item == nil {
+		return errors.New("nil item")
+	}
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 4 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err   error
+	)
+	index++
+	e.From, err = func(item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	}(arr[index])
+	if err != nil {
+		return fmt.Errorf("field From: %w", err)
+	}
+
+	index++
+	e.Amount, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Amount: %w", err)
+	}
+
+	index++
+	e.Receiver, err = func(item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	}(arr[index])
+	if err != nil {
+		return fmt.Errorf("field Receiver: %w", err)
+	}
+
+	index++
+	e.TxHash, err = func(item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	}(arr[index])
+	if err != nil {
+		return fmt.Errorf("field TxHash: %w", err)
+	}
+
+	return nil
+}
+
+// WithdrawEventsFromApplicationLog retrieves a set of all emitted events
+// with "Withdraw" name from the provided [result.ApplicationLog].
+func WithdrawEventsFromApplicationLog(log *result.ApplicationLog) ([]*WithdrawEvent, error) {
+	if log == nil {
+		return nil, errors.New("nil application log")
+	}
+
+	var res []*WithdrawEvent
+	for i, ex := range log.Executions {
+		for j, e := range ex.Events {
+			if e.Name != "Withdraw" {
+				continue
+			}
+			event := new(WithdrawEvent)
+			err := event.FromStackItem(e.Item)
+			if err != nil {
+				return nil, fmt.Errorf("failed to deserialize WithdrawEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
+			}
+			res = append(res, event)
+		}
+	}
+
+	return res, nil
+}
+
+// FromStackItem converts provided [stackitem.Array] to WithdrawEvent or
+// returns an error if it's not possible to do to so.
+func (e *WithdrawEvent) FromStackItem(item *stackitem.Array) error {
+	if item == nil {
+		return errors.New("nil item")
+	}
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 3 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err   error
+	)
+	index++
+	e.User, err = func(item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	}(arr[index])
+	if err != nil {
+		return fmt.Errorf("field User: %w", err)
+	}
+
+	index++
+	e.Amount, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Amount: %w", err)
+	}
+
+	index++
+	e.TxHash, err = func(item stackitem.Item) (util.Uint256, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		u, err := util.Uint256DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint256{}, err
+		}
+		return u, nil
+	}(arr[index])
+	if err != nil {
+		return fmt.Errorf("field TxHash: %w", err)
+	}
+
+	return nil
+}
+
+// ChequeEventsFromApplicationLog retrieves a set of all emitted events
+// with "Cheque" name from the provided [result.ApplicationLog].
+func ChequeEventsFromApplicationLog(log *result.ApplicationLog) ([]*ChequeEvent, error) {
+	if log == nil {
+		return nil, errors.New("nil application log")
+	}
+
+	var res []*ChequeEvent
+	for i, ex := range log.Executions {
+		for j, e := range ex.Events {
+			if e.Name != "Cheque" {
+				continue
+			}
+			event := new(ChequeEvent)
+			err := event.FromStackItem(e.Item)
+			if err != nil {
+				return nil, fmt.Errorf("failed to deserialize ChequeEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
+			}
+			res = append(res, event)
+		}
+	}
+
+	return res, nil
+}
+
+// FromStackItem converts provided [stackitem.Array] to ChequeEvent or
+// returns an error if it's not possible to do to so.
+func (e *ChequeEvent) FromStackItem(item *stackitem.Array) error {
+	if item == nil {
+		return errors.New("nil item")
+	}
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 4 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err   error
+	)
+	index++
+	e.Id, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field Id: %w", err)
+	}
+
+	index++
+	e.User, err = func(item stackitem.Item) (util.Uint160, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		u, err := util.Uint160DecodeBytesBE(b)
+		if err != nil {
+			return util.Uint160{}, err
+		}
+		return u, nil
+	}(arr[index])
+	if err != nil {
+		return fmt.Errorf("field User: %w", err)
+	}
+
+	index++
+	e.Amount, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Amount: %w", err)
+	}
+
+	index++
+	e.LockAccount, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field LockAccount: %w", err)
+	}
+
+	return nil
+}
+
+// BindEventsFromApplicationLog retrieves a set of all emitted events
+// with "Bind" name from the provided [result.ApplicationLog].
+func BindEventsFromApplicationLog(log *result.ApplicationLog) ([]*BindEvent, error) {
+	if log == nil {
+		return nil, errors.New("nil application log")
+	}
+
+	var res []*BindEvent
+	for i, ex := range log.Executions {
+		for j, e := range ex.Events {
+			if e.Name != "Bind" {
+				continue
+			}
+			event := new(BindEvent)
+			err := event.FromStackItem(e.Item)
+			if err != nil {
+				return nil, fmt.Errorf("failed to deserialize BindEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
+			}
+			res = append(res, event)
+		}
+	}
+
+	return res, nil
+}
+
+// FromStackItem converts provided [stackitem.Array] to BindEvent or
+// returns an error if it's not possible to do to so.
+func (e *BindEvent) FromStackItem(item *stackitem.Array) error {
+	if item == nil {
+		return errors.New("nil item")
+	}
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err   error
+	)
+	index++
+	e.User, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field User: %w", err)
+	}
+
+	index++
+	e.Keys, err = func(item stackitem.Item) ([]any, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]any, len(arr))
+		for i := range res {
+			res[i], err = arr[i].Value(), error(nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	}(arr[index])
+	if err != nil {
+		return fmt.Errorf("field Keys: %w", err)
+	}
+
+	return nil
+}
+
+// UnbindEventsFromApplicationLog retrieves a set of all emitted events
+// with "Unbind" name from the provided [result.ApplicationLog].
+func UnbindEventsFromApplicationLog(log *result.ApplicationLog) ([]*UnbindEvent, error) {
+	if log == nil {
+		return nil, errors.New("nil application log")
+	}
+
+	var res []*UnbindEvent
+	for i, ex := range log.Executions {
+		for j, e := range ex.Events {
+			if e.Name != "Unbind" {
+				continue
+			}
+			event := new(UnbindEvent)
+			err := event.FromStackItem(e.Item)
+			if err != nil {
+				return nil, fmt.Errorf("failed to deserialize UnbindEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
+			}
+			res = append(res, event)
+		}
+	}
+
+	return res, nil
+}
+
+// FromStackItem converts provided [stackitem.Array] to UnbindEvent or
+// returns an error if it's not possible to do to so.
+func (e *UnbindEvent) FromStackItem(item *stackitem.Array) error {
+	if item == nil {
+		return errors.New("nil item")
+	}
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err   error
+	)
+	index++
+	e.User, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field User: %w", err)
+	}
+
+	index++
+	e.Keys, err = func(item stackitem.Item) ([]any, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]any, len(arr))
+		for i := range res {
+			res[i], err = arr[i].Value(), error(nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	}(arr[index])
+	if err != nil {
+		return fmt.Errorf("field Keys: %w", err)
+	}
+
+	return nil
+}
+
+// AlphabetUpdateEventsFromApplicationLog retrieves a set of all emitted events
+// with "AlphabetUpdate" name from the provided [result.ApplicationLog].
+func AlphabetUpdateEventsFromApplicationLog(log *result.ApplicationLog) ([]*AlphabetUpdateEvent, error) {
+	if log == nil {
+		return nil, errors.New("nil application log")
+	}
+
+	var res []*AlphabetUpdateEvent
+	for i, ex := range log.Executions {
+		for j, e := range ex.Events {
+			if e.Name != "AlphabetUpdate" {
+				continue
+			}
+			event := new(AlphabetUpdateEvent)
+			err := event.FromStackItem(e.Item)
+			if err != nil {
+				return nil, fmt.Errorf("failed to deserialize AlphabetUpdateEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
+			}
+			res = append(res, event)
+		}
+	}
+
+	return res, nil
+}
+
+// FromStackItem converts provided [stackitem.Array] to AlphabetUpdateEvent or
+// returns an error if it's not possible to do to so.
+func (e *AlphabetUpdateEvent) FromStackItem(item *stackitem.Array) error {
+	if item == nil {
+		return errors.New("nil item")
+	}
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err   error
+	)
+	index++
+	e.Id, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field Id: %w", err)
+	}
+
+	index++
+	e.Alphabet, err = func(item stackitem.Item) ([]any, error) {
+		arr, ok := item.Value().([]stackitem.Item)
+		if !ok {
+			return nil, errors.New("not an array")
+		}
+		res := make([]any, len(arr))
+		for i := range res {
+			res[i], err = arr[i].Value(), error(nil)
+			if err != nil {
+				return nil, fmt.Errorf("item %d: %w", i, err)
+			}
+		}
+		return res, nil
+	}(arr[index])
+	if err != nil {
+		return fmt.Errorf("field Alphabet: %w", err)
+	}
+
+	return nil
+}
+
+// SetConfigEventsFromApplicationLog retrieves a set of all emitted events
+// with "SetConfig" name from the provided [result.ApplicationLog].
+func SetConfigEventsFromApplicationLog(log *result.ApplicationLog) ([]*SetConfigEvent, error) {
+	if log == nil {
+		return nil, errors.New("nil application log")
+	}
+
+	var res []*SetConfigEvent
+	for i, ex := range log.Executions {
+		for j, e := range ex.Events {
+			if e.Name != "SetConfig" {
+				continue
+			}
+			event := new(SetConfigEvent)
+			err := event.FromStackItem(e.Item)
+			if err != nil {
+				return nil, fmt.Errorf("failed to deserialize SetConfigEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
+			}
+			res = append(res, event)
+		}
+	}
+
+	return res, nil
+}
+
+// FromStackItem converts provided [stackitem.Array] to SetConfigEvent or
+// returns an error if it's not possible to do to so.
+func (e *SetConfigEvent) FromStackItem(item *stackitem.Array) error {
+	if item == nil {
+		return errors.New("nil item")
+	}
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 3 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err   error
+	)
+	index++
+	e.Id, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field Id: %w", err)
+	}
+
+	index++
+	e.Key, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field Key: %w", err)
+	}
+
+	index++
+	e.Value, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field Value: %w", err)
+	}
+
+	return nil
+}

rpcclient/frostfsid/client.go

@@ -0,0 +1,129 @@
+// Package identity contains RPC wrappers for Identity contract.
+//
+// Code generated by neo-go contract generate-rpcwrapper --manifest <file.json> --out <file.go> [--hash <hash>] [--config <config>]; DO NOT EDIT.
+package identity
+
+import (
+	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc/result"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/unwrap"
+	"github.com/nspcc-dev/neo-go/pkg/util"
+	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
+	"math/big"
+)
+
+// Invoker is used by ContractReader to call various safe methods.
+type Invoker interface {
+	Call(contract util.Uint160, operation string, params ...any) (*result.Invoke, error)
+}
+
+// Actor is used by Contract to call state-changing methods.
+type Actor interface {
+	Invoker
+
+	MakeCall(contract util.Uint160, method string, params ...any) (*transaction.Transaction, error)
+	MakeRun(script []byte) (*transaction.Transaction, error)
+	MakeUnsignedCall(contract util.Uint160, method string, attrs []transaction.Attribute, params ...any) (*transaction.Transaction, error)
+	MakeUnsignedRun(script []byte, attrs []transaction.Attribute) (*transaction.Transaction, error)
+	SendCall(contract util.Uint160, method string, params ...any) (util.Uint256, uint32, error)
+	SendRun(script []byte) (util.Uint256, uint32, error)
+}
+
+// ContractReader implements safe contract methods.
+type ContractReader struct {
+	invoker Invoker
+	hash    util.Uint160
+}
+
+// Contract implements all contract methods.
+type Contract struct {
+	ContractReader
+	actor Actor
+	hash  util.Uint160
+}
+
+// NewReader creates an instance of ContractReader using provided contract hash and the given Invoker.
+func NewReader(invoker Invoker, hash util.Uint160) *ContractReader {
+	return &ContractReader{invoker, hash}
+}
+
+// New creates an instance of Contract using provided contract hash and the given Actor.
+func New(actor Actor, hash util.Uint160) *Contract {
+	return &Contract{ContractReader{actor, hash}, actor, hash}
+}
+
+// Key invokes `key` method of contract.
+func (c *ContractReader) Key(owner []byte) ([]stackitem.Item, error) {
+	return unwrap.Array(c.invoker.Call(c.hash, "key", owner))
+}
+
+// Version invokes `version` method of contract.
+func (c *ContractReader) Version() (*big.Int, error) {
+	return unwrap.BigInt(c.invoker.Call(c.hash, "version"))
+}
+
+// AddKey creates a transaction invoking `addKey` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) AddKey(owner []byte, keys []any) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "addKey", owner, keys)
+}
+
+// AddKeyTransaction creates a transaction invoking `addKey` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) AddKeyTransaction(owner []byte, keys []any) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "addKey", owner, keys)
+}
+
+// AddKeyUnsigned creates a transaction invoking `addKey` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) AddKeyUnsigned(owner []byte, keys []any) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "addKey", nil, owner, keys)
+}
+
+// RemoveKey creates a transaction invoking `removeKey` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) RemoveKey(owner []byte, keys []any) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "removeKey", owner, keys)
+}
+
+// RemoveKeyTransaction creates a transaction invoking `removeKey` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) RemoveKeyTransaction(owner []byte, keys []any) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "removeKey", owner, keys)
+}
+
+// RemoveKeyUnsigned creates a transaction invoking `removeKey` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) RemoveKeyUnsigned(owner []byte, keys []any) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "removeKey", nil, owner, keys)
+}
+
+// Update creates a transaction invoking `update` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Update(script []byte, manifest []byte, data any) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "update", script, manifest, data)
+}
+
+// UpdateTransaction creates a transaction invoking `update` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) UpdateTransaction(script []byte, manifest []byte, data any) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "update", script, manifest, data)
+}
+
+// UpdateUnsigned creates a transaction invoking `update` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) UpdateUnsigned(script []byte, manifest []byte, data any) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "update", nil, script, manifest, data)
+}

rpcclient/netmap/client.go

@@ -0,0 +1,629 @@
+// Package netmap contains RPC wrappers for Netmap contract.
+//
+// Code generated by neo-go contract generate-rpcwrapper --manifest <file.json> --out <file.go> [--hash <hash>] [--config <config>]; DO NOT EDIT.
+package netmap
+
+import (
+	"crypto/elliptic"
+	"errors"
+	"fmt"
+	"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/neorpc/result"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/unwrap"
+	"github.com/nspcc-dev/neo-go/pkg/util"
+	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
+	"math/big"
+)
+
+// AddPeerEvent represents "AddPeer" event emitted by the contract.
+type AddPeerEvent struct {
+	NodeInfo []byte
+}
+
+// AddPeerSuccessEvent represents "AddPeerSuccess" event emitted by the contract.
+type AddPeerSuccessEvent struct {
+	PublicKey *keys.PublicKey
+}
+
+// UpdateStateEvent represents "UpdateState" event emitted by the contract.
+type UpdateStateEvent struct {
+	State     *big.Int
+	PublicKey *keys.PublicKey
+}
+
+// UpdateStateSuccessEvent represents "UpdateStateSuccess" event emitted by the contract.
+type UpdateStateSuccessEvent struct {
+	PublicKey *keys.PublicKey
+	State     *big.Int
+}
+
+// NewEpochEvent represents "NewEpoch" event emitted by the contract.
+type NewEpochEvent struct {
+	Epoch *big.Int
+}
+
+// Invoker is used by ContractReader to call various safe methods.
+type Invoker interface {
+	Call(contract util.Uint160, operation string, params ...any) (*result.Invoke, error)
+}
+
+// Actor is used by Contract to call state-changing methods.
+type Actor interface {
+	Invoker
+
+	MakeCall(contract util.Uint160, method string, params ...any) (*transaction.Transaction, error)
+	MakeRun(script []byte) (*transaction.Transaction, error)
+	MakeUnsignedCall(contract util.Uint160, method string, attrs []transaction.Attribute, params ...any) (*transaction.Transaction, error)
+	MakeUnsignedRun(script []byte, attrs []transaction.Attribute) (*transaction.Transaction, error)
+	SendCall(contract util.Uint160, method string, params ...any) (util.Uint256, uint32, error)
+	SendRun(script []byte) (util.Uint256, uint32, error)
+}
+
+// ContractReader implements safe contract methods.
+type ContractReader struct {
+	invoker Invoker
+	hash    util.Uint160
+}
+
+// Contract implements all contract methods.
+type Contract struct {
+	ContractReader
+	actor Actor
+	hash  util.Uint160
+}
+
+// NewReader creates an instance of ContractReader using provided contract hash and the given Invoker.
+func NewReader(invoker Invoker, hash util.Uint160) *ContractReader {
+	return &ContractReader{invoker, hash}
+}
+
+// New creates an instance of Contract using provided contract hash and the given Actor.
+func New(actor Actor, hash util.Uint160) *Contract {
+	return &Contract{ContractReader{actor, hash}, actor, hash}
+}
+
+// Config invokes `config` method of contract.
+func (c *ContractReader) Config(key []byte) (any, error) {
+	return func(item stackitem.Item, err error) (any, error) {
+		if err != nil {
+			return nil, err
+		}
+		return item.Value(), error(nil)
+	}(unwrap.Item(c.invoker.Call(c.hash, "config", key)))
+}
+
+// Epoch invokes `epoch` method of contract.
+func (c *ContractReader) Epoch() (*big.Int, error) {
+	return unwrap.BigInt(c.invoker.Call(c.hash, "epoch"))
+}
+
+// ListConfig invokes `listConfig` method of contract.
+func (c *ContractReader) ListConfig() ([]stackitem.Item, error) {
+	return unwrap.Array(c.invoker.Call(c.hash, "listConfig"))
+}
+
+// Netmap invokes `netmap` method of contract.
+func (c *ContractReader) Netmap() ([]stackitem.Item, error) {
+	return unwrap.Array(c.invoker.Call(c.hash, "netmap"))
+}
+
+// NetmapCandidates invokes `netmapCandidates` method of contract.
+func (c *ContractReader) NetmapCandidates() ([]stackitem.Item, error) {
+	return unwrap.Array(c.invoker.Call(c.hash, "netmapCandidates"))
+}
+
+// Snapshot invokes `snapshot` method of contract.
+func (c *ContractReader) Snapshot(diff *big.Int) ([]stackitem.Item, error) {
+	return unwrap.Array(c.invoker.Call(c.hash, "snapshot", diff))
+}
+
+// SnapshotByEpoch invokes `snapshotByEpoch` method of contract.
+func (c *ContractReader) SnapshotByEpoch(epoch *big.Int) ([]stackitem.Item, error) {
+	return unwrap.Array(c.invoker.Call(c.hash, "snapshotByEpoch", epoch))
+}
+
+// Version invokes `version` method of contract.
+func (c *ContractReader) Version() (*big.Int, error) {
+	return unwrap.BigInt(c.invoker.Call(c.hash, "version"))
+}
+
+// AddPeer creates a transaction invoking `addPeer` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) AddPeer(nodeInfo []byte) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "addPeer", nodeInfo)
+}
+
+// AddPeerTransaction creates a transaction invoking `addPeer` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) AddPeerTransaction(nodeInfo []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "addPeer", nodeInfo)
+}
+
+// AddPeerUnsigned creates a transaction invoking `addPeer` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) AddPeerUnsigned(nodeInfo []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "addPeer", nil, nodeInfo)
+}
+
+// AddPeerIR creates a transaction invoking `addPeerIR` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) AddPeerIR(nodeInfo []byte) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "addPeerIR", nodeInfo)
+}
+
+// AddPeerIRTransaction creates a transaction invoking `addPeerIR` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) AddPeerIRTransaction(nodeInfo []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "addPeerIR", nodeInfo)
+}
+
+// AddPeerIRUnsigned creates a transaction invoking `addPeerIR` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) AddPeerIRUnsigned(nodeInfo []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "addPeerIR", nil, nodeInfo)
+}
+
+// LastEpochBlock creates a transaction invoking `lastEpochBlock` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) LastEpochBlock() (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "lastEpochBlock")
+}
+
+// LastEpochBlockTransaction creates a transaction invoking `lastEpochBlock` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) LastEpochBlockTransaction() (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "lastEpochBlock")
+}
+
+// LastEpochBlockUnsigned creates a transaction invoking `lastEpochBlock` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) LastEpochBlockUnsigned() (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "lastEpochBlock", nil)
+}
+
+// NewEpoch creates a transaction invoking `newEpoch` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) NewEpoch(epochNum *big.Int) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "newEpoch", epochNum)
+}
+
+// NewEpochTransaction creates a transaction invoking `newEpoch` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) NewEpochTransaction(epochNum *big.Int) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "newEpoch", epochNum)
+}
+
+// NewEpochUnsigned creates a transaction invoking `newEpoch` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) NewEpochUnsigned(epochNum *big.Int) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "newEpoch", nil, epochNum)
+}
+
+// SetConfig creates a transaction invoking `setConfig` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) SetConfig(id []byte, key []byte, val []byte) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "setConfig", id, key, val)
+}
+
+// SetConfigTransaction creates a transaction invoking `setConfig` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) SetConfigTransaction(id []byte, key []byte, val []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "setConfig", id, key, val)
+}
+
+// SetConfigUnsigned creates a transaction invoking `setConfig` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) SetConfigUnsigned(id []byte, key []byte, val []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "setConfig", nil, id, key, val)
+}
+
+// Update creates a transaction invoking `update` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Update(script []byte, manifest []byte, data any) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "update", script, manifest, data)
+}
+
+// UpdateTransaction creates a transaction invoking `update` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) UpdateTransaction(script []byte, manifest []byte, data any) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "update", script, manifest, data)
+}
+
+// UpdateUnsigned creates a transaction invoking `update` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) UpdateUnsigned(script []byte, manifest []byte, data any) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "update", nil, script, manifest, data)
+}
+
+// UpdateSnapshotCount creates a transaction invoking `updateSnapshotCount` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) UpdateSnapshotCount(count *big.Int) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "updateSnapshotCount", count)
+}
+
+// UpdateSnapshotCountTransaction creates a transaction invoking `updateSnapshotCount` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) UpdateSnapshotCountTransaction(count *big.Int) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "updateSnapshotCount", count)
+}
+
+// UpdateSnapshotCountUnsigned creates a transaction invoking `updateSnapshotCount` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) UpdateSnapshotCountUnsigned(count *big.Int) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "updateSnapshotCount", nil, count)
+}
+
+// UpdateState creates a transaction invoking `updateState` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) UpdateState(state *big.Int, publicKey *keys.PublicKey) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "updateState", state, publicKey)
+}
+
+// UpdateStateTransaction creates a transaction invoking `updateState` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) UpdateStateTransaction(state *big.Int, publicKey *keys.PublicKey) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "updateState", state, publicKey)
+}
+
+// UpdateStateUnsigned creates a transaction invoking `updateState` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) UpdateStateUnsigned(state *big.Int, publicKey *keys.PublicKey) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "updateState", nil, state, publicKey)
+}
+
+// UpdateStateIR creates a transaction invoking `updateStateIR` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) UpdateStateIR(state *big.Int, publicKey *keys.PublicKey) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "updateStateIR", state, publicKey)
+}
+
+// UpdateStateIRTransaction creates a transaction invoking `updateStateIR` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) UpdateStateIRTransaction(state *big.Int, publicKey *keys.PublicKey) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "updateStateIR", state, publicKey)
+}
+
+// UpdateStateIRUnsigned creates a transaction invoking `updateStateIR` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) UpdateStateIRUnsigned(state *big.Int, publicKey *keys.PublicKey) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "updateStateIR", nil, state, publicKey)
+}
+
+// AddPeerEventsFromApplicationLog retrieves a set of all emitted events
+// with "AddPeer" name from the provided [result.ApplicationLog].
+func AddPeerEventsFromApplicationLog(log *result.ApplicationLog) ([]*AddPeerEvent, error) {
+	if log == nil {
+		return nil, errors.New("nil application log")
+	}
+
+	var res []*AddPeerEvent
+	for i, ex := range log.Executions {
+		for j, e := range ex.Events {
+			if e.Name != "AddPeer" {
+				continue
+			}
+			event := new(AddPeerEvent)
+			err := event.FromStackItem(e.Item)
+			if err != nil {
+				return nil, fmt.Errorf("failed to deserialize AddPeerEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
+			}
+			res = append(res, event)
+		}
+	}
+
+	return res, nil
+}
+
+// FromStackItem converts provided [stackitem.Array] to AddPeerEvent or
+// returns an error if it's not possible to do to so.
+func (e *AddPeerEvent) FromStackItem(item *stackitem.Array) error {
+	if item == nil {
+		return errors.New("nil item")
+	}
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 1 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err   error
+	)
+	index++
+	e.NodeInfo, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field NodeInfo: %w", err)
+	}
+
+	return nil
+}
+
+// AddPeerSuccessEventsFromApplicationLog retrieves a set of all emitted events
+// with "AddPeerSuccess" name from the provided [result.ApplicationLog].
+func AddPeerSuccessEventsFromApplicationLog(log *result.ApplicationLog) ([]*AddPeerSuccessEvent, error) {
+	if log == nil {
+		return nil, errors.New("nil application log")
+	}
+
+	var res []*AddPeerSuccessEvent
+	for i, ex := range log.Executions {
+		for j, e := range ex.Events {
+			if e.Name != "AddPeerSuccess" {
+				continue
+			}
+			event := new(AddPeerSuccessEvent)
+			err := event.FromStackItem(e.Item)
+			if err != nil {
+				return nil, fmt.Errorf("failed to deserialize AddPeerSuccessEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
+			}
+			res = append(res, event)
+		}
+	}
+
+	return res, nil
+}
+
+// FromStackItem converts provided [stackitem.Array] to AddPeerSuccessEvent or
+// returns an error if it's not possible to do to so.
+func (e *AddPeerSuccessEvent) FromStackItem(item *stackitem.Array) error {
+	if item == nil {
+		return errors.New("nil item")
+	}
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 1 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err   error
+	)
+	index++
+	e.PublicKey, err = func(item stackitem.Item) (*keys.PublicKey, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return nil, err
+		}
+		k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+		if err != nil {
+			return nil, err
+		}
+		return k, nil
+	}(arr[index])
+	if err != nil {
+		return fmt.Errorf("field PublicKey: %w", err)
+	}
+
+	return nil
+}
+
+// UpdateStateEventsFromApplicationLog retrieves a set of all emitted events
+// with "UpdateState" name from the provided [result.ApplicationLog].
+func UpdateStateEventsFromApplicationLog(log *result.ApplicationLog) ([]*UpdateStateEvent, error) {
+	if log == nil {
+		return nil, errors.New("nil application log")
+	}
+
+	var res []*UpdateStateEvent
+	for i, ex := range log.Executions {
+		for j, e := range ex.Events {
+			if e.Name != "UpdateState" {
+				continue
+			}
+			event := new(UpdateStateEvent)
+			err := event.FromStackItem(e.Item)
+			if err != nil {
+				return nil, fmt.Errorf("failed to deserialize UpdateStateEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
+			}
+			res = append(res, event)
+		}
+	}
+
+	return res, nil
+}
+
+// FromStackItem converts provided [stackitem.Array] to UpdateStateEvent or
+// returns an error if it's not possible to do to so.
+func (e *UpdateStateEvent) FromStackItem(item *stackitem.Array) error {
+	if item == nil {
+		return errors.New("nil item")
+	}
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err   error
+	)
+	index++
+	e.State, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field State: %w", err)
+	}
+
+	index++
+	e.PublicKey, err = func(item stackitem.Item) (*keys.PublicKey, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return nil, err
+		}
+		k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+		if err != nil {
+			return nil, err
+		}
+		return k, nil
+	}(arr[index])
+	if err != nil {
+		return fmt.Errorf("field PublicKey: %w", err)
+	}
+
+	return nil
+}
+
+// UpdateStateSuccessEventsFromApplicationLog retrieves a set of all emitted events
+// with "UpdateStateSuccess" name from the provided [result.ApplicationLog].
+func UpdateStateSuccessEventsFromApplicationLog(log *result.ApplicationLog) ([]*UpdateStateSuccessEvent, error) {
+	if log == nil {
+		return nil, errors.New("nil application log")
+	}
+
+	var res []*UpdateStateSuccessEvent
+	for i, ex := range log.Executions {
+		for j, e := range ex.Events {
+			if e.Name != "UpdateStateSuccess" {
+				continue
+			}
+			event := new(UpdateStateSuccessEvent)
+			err := event.FromStackItem(e.Item)
+			if err != nil {
+				return nil, fmt.Errorf("failed to deserialize UpdateStateSuccessEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
+			}
+			res = append(res, event)
+		}
+	}
+
+	return res, nil
+}
+
+// FromStackItem converts provided [stackitem.Array] to UpdateStateSuccessEvent or
+// returns an error if it's not possible to do to so.
+func (e *UpdateStateSuccessEvent) FromStackItem(item *stackitem.Array) error {
+	if item == nil {
+		return errors.New("nil item")
+	}
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 2 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err   error
+	)
+	index++
+	e.PublicKey, err = func(item stackitem.Item) (*keys.PublicKey, error) {
+		b, err := item.TryBytes()
+		if err != nil {
+			return nil, err
+		}
+		k, err := keys.NewPublicKeyFromBytes(b, elliptic.P256())
+		if err != nil {
+			return nil, err
+		}
+		return k, nil
+	}(arr[index])
+	if err != nil {
+		return fmt.Errorf("field PublicKey: %w", err)
+	}
+
+	index++
+	e.State, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field State: %w", err)
+	}
+
+	return nil
+}
+
+// NewEpochEventsFromApplicationLog retrieves a set of all emitted events
+// with "NewEpoch" name from the provided [result.ApplicationLog].
+func NewEpochEventsFromApplicationLog(log *result.ApplicationLog) ([]*NewEpochEvent, error) {
+	if log == nil {
+		return nil, errors.New("nil application log")
+	}
+
+	var res []*NewEpochEvent
+	for i, ex := range log.Executions {
+		for j, e := range ex.Events {
+			if e.Name != "NewEpoch" {
+				continue
+			}
+			event := new(NewEpochEvent)
+			err := event.FromStackItem(e.Item)
+			if err != nil {
+				return nil, fmt.Errorf("failed to deserialize NewEpochEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
+			}
+			res = append(res, event)
+		}
+	}
+
+	return res, nil
+}
+
+// FromStackItem converts provided [stackitem.Array] to NewEpochEvent or
+// returns an error if it's not possible to do to so.
+func (e *NewEpochEvent) FromStackItem(item *stackitem.Array) error {
+	if item == nil {
+		return errors.New("nil item")
+	}
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 1 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err   error
+	)
+	index++
+	e.Epoch, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Epoch: %w", err)
+	}
+
+	return nil
+}

rpcclient/nns/client.go

@@ -0,0 +1,336 @@
+// Package nameservice contains RPC wrappers for NameService contract.
+//
+// Code generated by neo-go contract generate-rpcwrapper --manifest <file.json> --out <file.go> [--hash <hash>] [--config <config>]; DO NOT EDIT.
+package nameservice
+
+import (
+	"github.com/google/uuid"
+	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc/result"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/nep11"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/unwrap"
+	"github.com/nspcc-dev/neo-go/pkg/smartcontract"
+	"github.com/nspcc-dev/neo-go/pkg/util"
+	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
+	"math/big"
+)
+
+// Invoker is used by ContractReader to call various safe methods.
+type Invoker interface {
+	nep11.Invoker
+}
+
+// Actor is used by Contract to call state-changing methods.
+type Actor interface {
+	Invoker
+
+	nep11.Actor
+
+	MakeCall(contract util.Uint160, method string, params ...any) (*transaction.Transaction, error)
+	MakeRun(script []byte) (*transaction.Transaction, error)
+	MakeUnsignedCall(contract util.Uint160, method string, attrs []transaction.Attribute, params ...any) (*transaction.Transaction, error)
+	MakeUnsignedRun(script []byte, attrs []transaction.Attribute) (*transaction.Transaction, error)
+	SendCall(contract util.Uint160, method string, params ...any) (util.Uint256, uint32, error)
+	SendRun(script []byte) (util.Uint256, uint32, error)
+}
+
+// ContractReader implements safe contract methods.
+type ContractReader struct {
+	nep11.NonDivisibleReader
+	invoker Invoker
+	hash    util.Uint160
+}
+
+// Contract implements all contract methods.
+type Contract struct {
+	ContractReader
+	nep11.BaseWriter
+	actor Actor
+	hash  util.Uint160
+}
+
+// NewReader creates an instance of ContractReader using provided contract hash and the given Invoker.
+func NewReader(invoker Invoker, hash util.Uint160) *ContractReader {
+	return &ContractReader{*nep11.NewNonDivisibleReader(invoker, hash), invoker, hash}
+}
+
+// New creates an instance of Contract using provided contract hash and the given Actor.
+func New(actor Actor, hash util.Uint160) *Contract {
+	var nep11ndt = nep11.NewNonDivisible(actor, hash)
+	return &Contract{ContractReader{nep11ndt.NonDivisibleReader, actor, hash}, nep11ndt.BaseWriter, actor, hash}
+}
+
+// GetPrice invokes `getPrice` method of contract.
+func (c *ContractReader) GetPrice() (*big.Int, error) {
+	return unwrap.BigInt(c.invoker.Call(c.hash, "getPrice"))
+}
+
+// GetRecords invokes `getRecords` method of contract.
+func (c *ContractReader) GetRecords(name string, typ *big.Int) ([]stackitem.Item, error) {
+	return unwrap.Array(c.invoker.Call(c.hash, "getRecords", name, typ))
+}
+
+// IsAvailable invokes `isAvailable` method of contract.
+func (c *ContractReader) IsAvailable(name string) (bool, error) {
+	return unwrap.Bool(c.invoker.Call(c.hash, "isAvailable", name))
+}
+
+// Resolve invokes `resolve` method of contract.
+func (c *ContractReader) Resolve(name string, typ *big.Int) ([]stackitem.Item, error) {
+	return unwrap.Array(c.invoker.Call(c.hash, "resolve", name, typ))
+}
+
+// Roots invokes `roots` method of contract.
+func (c *ContractReader) Roots() (uuid.UUID, result.Iterator, error) {
+	return unwrap.SessionIterator(c.invoker.Call(c.hash, "roots"))
+}
+
+// RootsExpanded is similar to Roots (uses the same contract
+// method), but can be useful if the server used doesn't support sessions and
+// doesn't expand iterators. It creates a script that will get the specified
+// number of result items from the iterator right in the VM and return them to
+// you. It's only limited by VM stack and GAS available for RPC invocations.
+func (c *ContractReader) RootsExpanded(_numOfIteratorItems int) ([]stackitem.Item, error) {
+	return unwrap.Array(c.invoker.CallAndExpandIterator(c.hash, "roots", _numOfIteratorItems))
+}
+
+// Version invokes `version` method of contract.
+func (c *ContractReader) Version() (*big.Int, error) {
+	return unwrap.BigInt(c.invoker.Call(c.hash, "version"))
+}
+
+// AddRecord creates a transaction invoking `addRecord` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) AddRecord(name string, typ *big.Int, data string) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "addRecord", name, typ, data)
+}
+
+// AddRecordTransaction creates a transaction invoking `addRecord` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) AddRecordTransaction(name string, typ *big.Int, data string) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "addRecord", name, typ, data)
+}
+
+// AddRecordUnsigned creates a transaction invoking `addRecord` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) AddRecordUnsigned(name string, typ *big.Int, data string) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "addRecord", nil, name, typ, data)
+}
+
+// DeleteRecords creates a transaction invoking `deleteRecords` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) DeleteRecords(name string, typ *big.Int) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "deleteRecords", name, typ)
+}
+
+// DeleteRecordsTransaction creates a transaction invoking `deleteRecords` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) DeleteRecordsTransaction(name string, typ *big.Int) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "deleteRecords", name, typ)
+}
+
+// DeleteRecordsUnsigned creates a transaction invoking `deleteRecords` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) DeleteRecordsUnsigned(name string, typ *big.Int) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "deleteRecords", nil, name, typ)
+}
+
+// GetAllRecords creates a transaction invoking `getAllRecords` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) GetAllRecords(name string) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "getAllRecords", name)
+}
+
+// GetAllRecordsTransaction creates a transaction invoking `getAllRecords` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) GetAllRecordsTransaction(name string) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "getAllRecords", name)
+}
+
+// GetAllRecordsUnsigned creates a transaction invoking `getAllRecords` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) GetAllRecordsUnsigned(name string) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "getAllRecords", nil, name)
+}
+
+func (c *Contract) scriptForRegister(name string, owner util.Uint160, email string, refresh *big.Int, retry *big.Int, expire *big.Int, ttl *big.Int) ([]byte, error) {
+	return smartcontract.CreateCallWithAssertScript(c.hash, "register", name, owner, email, refresh, retry, expire, ttl)
+}
+
+// Register creates a transaction invoking `register` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Register(name string, owner util.Uint160, email string, refresh *big.Int, retry *big.Int, expire *big.Int, ttl *big.Int) (util.Uint256, uint32, error) {
+	script, err := c.scriptForRegister(name, owner, email, refresh, retry, expire, ttl)
+	if err != nil {
+		return util.Uint256{}, 0, err
+	}
+	return c.actor.SendRun(script)
+}
+
+// RegisterTransaction creates a transaction invoking `register` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) RegisterTransaction(name string, owner util.Uint160, email string, refresh *big.Int, retry *big.Int, expire *big.Int, ttl *big.Int) (*transaction.Transaction, error) {
+	script, err := c.scriptForRegister(name, owner, email, refresh, retry, expire, ttl)
+	if err != nil {
+		return nil, err
+	}
+	return c.actor.MakeRun(script)
+}
+
+// RegisterUnsigned creates a transaction invoking `register` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) RegisterUnsigned(name string, owner util.Uint160, email string, refresh *big.Int, retry *big.Int, expire *big.Int, ttl *big.Int) (*transaction.Transaction, error) {
+	script, err := c.scriptForRegister(name, owner, email, refresh, retry, expire, ttl)
+	if err != nil {
+		return nil, err
+	}
+	return c.actor.MakeUnsignedRun(script, nil)
+}
+
+// Renew creates a transaction invoking `renew` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Renew(name string) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "renew", name)
+}
+
+// RenewTransaction creates a transaction invoking `renew` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) RenewTransaction(name string) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "renew", name)
+}
+
+// RenewUnsigned creates a transaction invoking `renew` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) RenewUnsigned(name string) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "renew", nil, name)
+}
+
+// SetAdmin creates a transaction invoking `setAdmin` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) SetAdmin(name string, admin util.Uint160) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "setAdmin", name, admin)
+}
+
+// SetAdminTransaction creates a transaction invoking `setAdmin` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) SetAdminTransaction(name string, admin util.Uint160) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "setAdmin", name, admin)
+}
+
+// SetAdminUnsigned creates a transaction invoking `setAdmin` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) SetAdminUnsigned(name string, admin util.Uint160) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "setAdmin", nil, name, admin)
+}
+
+// SetPrice creates a transaction invoking `setPrice` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) SetPrice(price *big.Int) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "setPrice", price)
+}
+
+// SetPriceTransaction creates a transaction invoking `setPrice` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) SetPriceTransaction(price *big.Int) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "setPrice", price)
+}
+
+// SetPriceUnsigned creates a transaction invoking `setPrice` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) SetPriceUnsigned(price *big.Int) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "setPrice", nil, price)
+}
+
+// SetRecord creates a transaction invoking `setRecord` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) SetRecord(name string, typ *big.Int, id *big.Int, data string) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "setRecord", name, typ, id, data)
+}
+
+// SetRecordTransaction creates a transaction invoking `setRecord` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) SetRecordTransaction(name string, typ *big.Int, id *big.Int, data string) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "setRecord", name, typ, id, data)
+}
+
+// SetRecordUnsigned creates a transaction invoking `setRecord` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) SetRecordUnsigned(name string, typ *big.Int, id *big.Int, data string) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "setRecord", nil, name, typ, id, data)
+}
+
+// Update creates a transaction invoking `update` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Update(nef []byte, manifest string, data any) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "update", nef, manifest, data)
+}
+
+// UpdateTransaction creates a transaction invoking `update` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) UpdateTransaction(nef []byte, manifest string, data any) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "update", nef, manifest, data)
+}
+
+// UpdateUnsigned creates a transaction invoking `update` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) UpdateUnsigned(nef []byte, manifest string, data any) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "update", nil, nef, manifest, data)
+}
+
+// UpdateSOA creates a transaction invoking `updateSOA` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) UpdateSOA(name string, email string, refresh *big.Int, retry *big.Int, expire *big.Int, ttl *big.Int) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "updateSOA", name, email, refresh, retry, expire, ttl)
+}
+
+// UpdateSOATransaction creates a transaction invoking `updateSOA` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) UpdateSOATransaction(name string, email string, refresh *big.Int, retry *big.Int, expire *big.Int, ttl *big.Int) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "updateSOA", name, email, refresh, retry, expire, ttl)
+}
+
+// UpdateSOAUnsigned creates a transaction invoking `updateSOA` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) UpdateSOAUnsigned(name string, email string, refresh *big.Int, retry *big.Int, expire *big.Int, ttl *big.Int) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "updateSOA", nil, name, email, refresh, retry, expire, ttl)
+}

rpcclient/processing/client.go

@@ -0,0 +1,84 @@
+// Package multisignatureprocessing contains RPC wrappers for Multi Signature Processing contract.
+//
+// Code generated by neo-go contract generate-rpcwrapper --manifest <file.json> --out <file.go> [--hash <hash>] [--config <config>]; DO NOT EDIT.
+package multisignatureprocessing
+
+import (
+	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc/result"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/unwrap"
+	"github.com/nspcc-dev/neo-go/pkg/util"
+	"math/big"
+)
+
+// Invoker is used by ContractReader to call various safe methods.
+type Invoker interface {
+	Call(contract util.Uint160, operation string, params ...any) (*result.Invoke, error)
+}
+
+// Actor is used by Contract to call state-changing methods.
+type Actor interface {
+	Invoker
+
+	MakeCall(contract util.Uint160, method string, params ...any) (*transaction.Transaction, error)
+	MakeRun(script []byte) (*transaction.Transaction, error)
+	MakeUnsignedCall(contract util.Uint160, method string, attrs []transaction.Attribute, params ...any) (*transaction.Transaction, error)
+	MakeUnsignedRun(script []byte, attrs []transaction.Attribute) (*transaction.Transaction, error)
+	SendCall(contract util.Uint160, method string, params ...any) (util.Uint256, uint32, error)
+	SendRun(script []byte) (util.Uint256, uint32, error)
+}
+
+// ContractReader implements safe contract methods.
+type ContractReader struct {
+	invoker Invoker
+	hash    util.Uint160
+}
+
+// Contract implements all contract methods.
+type Contract struct {
+	ContractReader
+	actor Actor
+	hash  util.Uint160
+}
+
+// NewReader creates an instance of ContractReader using provided contract hash and the given Invoker.
+func NewReader(invoker Invoker, hash util.Uint160) *ContractReader {
+	return &ContractReader{invoker, hash}
+}
+
+// New creates an instance of Contract using provided contract hash and the given Actor.
+func New(actor Actor, hash util.Uint160) *Contract {
+	return &Contract{ContractReader{actor, hash}, actor, hash}
+}
+
+// Verify invokes `verify` method of contract.
+func (c *ContractReader) Verify() (bool, error) {
+	return unwrap.Bool(c.invoker.Call(c.hash, "verify"))
+}
+
+// Version invokes `version` method of contract.
+func (c *ContractReader) Version() (*big.Int, error) {
+	return unwrap.BigInt(c.invoker.Call(c.hash, "version"))
+}
+
+// Update creates a transaction invoking `update` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Update(script []byte, manifest []byte, data any) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "update", script, manifest, data)
+}
+
+// UpdateTransaction creates a transaction invoking `update` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) UpdateTransaction(script []byte, manifest []byte, data any) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "update", script, manifest, data)
+}
+
+// UpdateUnsigned creates a transaction invoking `update` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) UpdateUnsigned(script []byte, manifest []byte, data any) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "update", nil, script, manifest, data)
+}

rpcclient/proxy/client.go

@@ -0,0 +1,84 @@
+// Package notaryproxy contains RPC wrappers for Notary Proxy contract.
+//
+// Code generated by neo-go contract generate-rpcwrapper --manifest <file.json> --out <file.go> [--hash <hash>] [--config <config>]; DO NOT EDIT.
+package notaryproxy
+
+import (
+	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc/result"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/unwrap"
+	"github.com/nspcc-dev/neo-go/pkg/util"
+	"math/big"
+)
+
+// Invoker is used by ContractReader to call various safe methods.
+type Invoker interface {
+	Call(contract util.Uint160, operation string, params ...any) (*result.Invoke, error)
+}
+
+// Actor is used by Contract to call state-changing methods.
+type Actor interface {
+	Invoker
+
+	MakeCall(contract util.Uint160, method string, params ...any) (*transaction.Transaction, error)
+	MakeRun(script []byte) (*transaction.Transaction, error)
+	MakeUnsignedCall(contract util.Uint160, method string, attrs []transaction.Attribute, params ...any) (*transaction.Transaction, error)
+	MakeUnsignedRun(script []byte, attrs []transaction.Attribute) (*transaction.Transaction, error)
+	SendCall(contract util.Uint160, method string, params ...any) (util.Uint256, uint32, error)
+	SendRun(script []byte) (util.Uint256, uint32, error)
+}
+
+// ContractReader implements safe contract methods.
+type ContractReader struct {
+	invoker Invoker
+	hash    util.Uint160
+}
+
+// Contract implements all contract methods.
+type Contract struct {
+	ContractReader
+	actor Actor
+	hash  util.Uint160
+}
+
+// NewReader creates an instance of ContractReader using provided contract hash and the given Invoker.
+func NewReader(invoker Invoker, hash util.Uint160) *ContractReader {
+	return &ContractReader{invoker, hash}
+}
+
+// New creates an instance of Contract using provided contract hash and the given Actor.
+func New(actor Actor, hash util.Uint160) *Contract {
+	return &Contract{ContractReader{actor, hash}, actor, hash}
+}
+
+// Verify invokes `verify` method of contract.
+func (c *ContractReader) Verify() (bool, error) {
+	return unwrap.Bool(c.invoker.Call(c.hash, "verify"))
+}
+
+// Version invokes `version` method of contract.
+func (c *ContractReader) Version() (*big.Int, error) {
+	return unwrap.BigInt(c.invoker.Call(c.hash, "version"))
+}
+
+// Update creates a transaction invoking `update` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Update(script []byte, manifest []byte, data any) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "update", script, manifest, data)
+}
+
+// UpdateTransaction creates a transaction invoking `update` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) UpdateTransaction(script []byte, manifest []byte, data any) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "update", script, manifest, data)
+}
+
+// UpdateUnsigned creates a transaction invoking `update` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) UpdateUnsigned(script []byte, manifest []byte, data any) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "update", nil, script, manifest, data)
+}

rpcclient/reputation/client.go

@@ -0,0 +1,207 @@
+// Package reputation contains RPC wrappers for Reputation contract.
+//
+// Code generated by neo-go contract generate-rpcwrapper --manifest <file.json> --out <file.go> [--hash <hash>] [--config <config>]; DO NOT EDIT.
+package reputation
+
+import (
+	"errors"
+	"fmt"
+	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
+	"github.com/nspcc-dev/neo-go/pkg/neorpc/result"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/unwrap"
+	"github.com/nspcc-dev/neo-go/pkg/util"
+	"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
+	"math/big"
+)
+
+// ReputationPutEvent represents "reputationPut" event emitted by the contract.
+type ReputationPutEvent struct {
+	Epoch  *big.Int
+	PeerID []byte
+	Value  []byte
+}
+
+// Invoker is used by ContractReader to call various safe methods.
+type Invoker interface {
+	Call(contract util.Uint160, operation string, params ...any) (*result.Invoke, error)
+}
+
+// Actor is used by Contract to call state-changing methods.
+type Actor interface {
+	Invoker
+
+	MakeCall(contract util.Uint160, method string, params ...any) (*transaction.Transaction, error)
+	MakeRun(script []byte) (*transaction.Transaction, error)
+	MakeUnsignedCall(contract util.Uint160, method string, attrs []transaction.Attribute, params ...any) (*transaction.Transaction, error)
+	MakeUnsignedRun(script []byte, attrs []transaction.Attribute) (*transaction.Transaction, error)
+	SendCall(contract util.Uint160, method string, params ...any) (util.Uint256, uint32, error)
+	SendRun(script []byte) (util.Uint256, uint32, error)
+}
+
+// ContractReader implements safe contract methods.
+type ContractReader struct {
+	invoker Invoker
+	hash    util.Uint160
+}
+
+// Contract implements all contract methods.
+type Contract struct {
+	ContractReader
+	actor Actor
+	hash  util.Uint160
+}
+
+// NewReader creates an instance of ContractReader using provided contract hash and the given Invoker.
+func NewReader(invoker Invoker, hash util.Uint160) *ContractReader {
+	return &ContractReader{invoker, hash}
+}
+
+// New creates an instance of Contract using provided contract hash and the given Actor.
+func New(actor Actor, hash util.Uint160) *Contract {
+	return &Contract{ContractReader{actor, hash}, actor, hash}
+}
+
+// Get invokes `get` method of contract.
+func (c *ContractReader) Get(epoch *big.Int, peerID []byte) ([]stackitem.Item, error) {
+	return unwrap.Array(c.invoker.Call(c.hash, "get", epoch, peerID))
+}
+
+// GetByID invokes `getByID` method of contract.
+func (c *ContractReader) GetByID(id []byte) ([]stackitem.Item, error) {
+	return unwrap.Array(c.invoker.Call(c.hash, "getByID", id))
+}
+
+// ListByEpoch invokes `listByEpoch` method of contract.
+func (c *ContractReader) ListByEpoch(epoch *big.Int) ([]stackitem.Item, error) {
+	return unwrap.Array(c.invoker.Call(c.hash, "listByEpoch", epoch))
+}
+
+// Put creates a transaction invoking `put` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Put(epoch *big.Int, peerID []byte, value []byte) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "put", epoch, peerID, value)
+}
+
+// PutTransaction creates a transaction invoking `put` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) PutTransaction(epoch *big.Int, peerID []byte, value []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "put", epoch, peerID, value)
+}
+
+// PutUnsigned creates a transaction invoking `put` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) PutUnsigned(epoch *big.Int, peerID []byte, value []byte) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "put", nil, epoch, peerID, value)
+}
+
+// Update creates a transaction invoking `update` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Update(script []byte, manifest []byte, data any) (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "update", script, manifest, data)
+}
+
+// UpdateTransaction creates a transaction invoking `update` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) UpdateTransaction(script []byte, manifest []byte, data any) (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "update", script, manifest, data)
+}
+
+// UpdateUnsigned creates a transaction invoking `update` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) UpdateUnsigned(script []byte, manifest []byte, data any) (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "update", nil, script, manifest, data)
+}
+
+// Version creates a transaction invoking `version` method of the contract.
+// This transaction is signed and immediately sent to the network.
+// The values returned are its hash, ValidUntilBlock value and error if any.
+func (c *Contract) Version() (util.Uint256, uint32, error) {
+	return c.actor.SendCall(c.hash, "version")
+}
+
+// VersionTransaction creates a transaction invoking `version` method of the contract.
+// This transaction is signed, but not sent to the network, instead it's
+// returned to the caller.
+func (c *Contract) VersionTransaction() (*transaction.Transaction, error) {
+	return c.actor.MakeCall(c.hash, "version")
+}
+
+// VersionUnsigned creates a transaction invoking `version` method of the contract.
+// This transaction is not signed, it's simply returned to the caller.
+// Any fields of it that do not affect fees can be changed (ValidUntilBlock,
+// Nonce), fee values (NetworkFee, SystemFee) can be increased as well.
+func (c *Contract) VersionUnsigned() (*transaction.Transaction, error) {
+	return c.actor.MakeUnsignedCall(c.hash, "version", nil)
+}
+
+// ReputationPutEventsFromApplicationLog retrieves a set of all emitted events
+// with "reputationPut" name from the provided [result.ApplicationLog].
+func ReputationPutEventsFromApplicationLog(log *result.ApplicationLog) ([]*ReputationPutEvent, error) {
+	if log == nil {
+		return nil, errors.New("nil application log")
+	}
+
+	var res []*ReputationPutEvent
+	for i, ex := range log.Executions {
+		for j, e := range ex.Events {
+			if e.Name != "reputationPut" {
+				continue
+			}
+			event := new(ReputationPutEvent)
+			err := event.FromStackItem(e.Item)
+			if err != nil {
+				return nil, fmt.Errorf("failed to deserialize ReputationPutEvent from stackitem (execution #%d, event #%d): %w", i, j, err)
+			}
+			res = append(res, event)
+		}
+	}
+
+	return res, nil
+}
+
+// FromStackItem converts provided [stackitem.Array] to ReputationPutEvent or
+// returns an error if it's not possible to do to so.
+func (e *ReputationPutEvent) FromStackItem(item *stackitem.Array) error {
+	if item == nil {
+		return errors.New("nil item")
+	}
+	arr, ok := item.Value().([]stackitem.Item)
+	if !ok {
+		return errors.New("not an array")
+	}
+	if len(arr) != 3 {
+		return errors.New("wrong number of structure elements")
+	}
+
+	var (
+		index = -1
+		err   error
+	)
+	index++
+	e.Epoch, err = arr[index].TryInteger()
+	if err != nil {
+		return fmt.Errorf("field Epoch: %w", err)
+	}
+
+	index++
+	e.PeerID, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field PeerID: %w", err)
+	}
+
+	index++
+	e.Value, err = arr[index].TryBytes()
+	if err != nil {
+		return fmt.Errorf("field Value: %w", err)
+	}
+
+	return nil
+}