[#55] frostfsid: Add missing safe methods

All of them can be called in read-only context.

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

frostfsid/config.yml

@@ -1,6 +1,20 @@
 name: "Identity"
 safemethods:
   - "getAdmin"
+  - "getGroup"
+  - "getGroupExtended"
+  - "getGroupIDByName"
+  - "getNamespace"
+  - "getNamespaceExtended"
+  - "getSubject"
+  - "getSubjectExtended"
+  - "getSubjectByKey"
+  - "getSubjectKeyByName"
+  - "listGroups"
+  - "listGroupSubjects"
+  - "listNamespaces"
+  - "listNamespaceSubjects"
+  - "listSubjects"
   - "version"
 permissions:
   - methods: ["update"]

rpcclient/frostfsid/client.go

@@ -7,6 +7,7 @@ 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"
@@ -126,6 +127,9 @@ type DeleteGroupEvent struct {
 // 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.
@@ -168,6 +172,121 @@ func (c *ContractReader) GetAdmin() (util.Uint160, error) {
 	return unwrap.Uint160(c.invoker.Call(c.hash, "getAdmin"))
 }
 
+// GetGroup invokes `getGroup` method of contract.
+func (c *ContractReader) GetGroup(ns string, groupID *big.Int) ([]stackitem.Item, error) {
+	return unwrap.Array(c.invoker.Call(c.hash, "getGroup", ns, groupID))
+}
+
+// GetGroupExtended invokes `getGroupExtended` method of contract.
+func (c *ContractReader) GetGroupExtended(ns string, groupID *big.Int) ([]stackitem.Item, error) {
+	return unwrap.Array(c.invoker.Call(c.hash, "getGroupExtended", ns, groupID))
+}
+
+// GetGroupIDByName invokes `getGroupIDByName` method of contract.
+func (c *ContractReader) GetGroupIDByName(ns string, name string) (*big.Int, error) {
+	return unwrap.BigInt(c.invoker.Call(c.hash, "getGroupIDByName", ns, name))
+}
+
+// GetNamespace invokes `getNamespace` method of contract.
+func (c *ContractReader) GetNamespace(ns string) ([]stackitem.Item, error) {
+	return unwrap.Array(c.invoker.Call(c.hash, "getNamespace", ns))
+}
+
+// GetNamespaceExtended invokes `getNamespaceExtended` method of contract.
+func (c *ContractReader) GetNamespaceExtended(ns string) ([]stackitem.Item, error) {
+	return unwrap.Array(c.invoker.Call(c.hash, "getNamespaceExtended", ns))
+}
+
+// GetSubject invokes `getSubject` method of contract.
+func (c *ContractReader) GetSubject(addr util.Uint160) ([]stackitem.Item, error) {
+	return unwrap.Array(c.invoker.Call(c.hash, "getSubject", addr))
+}
+
+// GetSubjectByKey invokes `getSubjectByKey` method of contract.
+func (c *ContractReader) GetSubjectByKey(key *keys.PublicKey) ([]stackitem.Item, error) {
+	return unwrap.Array(c.invoker.Call(c.hash, "getSubjectByKey", key))
+}
+
+// GetSubjectExtended invokes `getSubjectExtended` method of contract.
+func (c *ContractReader) GetSubjectExtended(addr util.Uint160) ([]stackitem.Item, error) {
+	return unwrap.Array(c.invoker.Call(c.hash, "getSubjectExtended", addr))
+}
+
+// GetSubjectKeyByName invokes `getSubjectKeyByName` method of contract.
+func (c *ContractReader) GetSubjectKeyByName(ns string, name string) (*keys.PublicKey, error) {
+	return unwrap.PublicKey(c.invoker.Call(c.hash, "getSubjectKeyByName", ns, name))
+}
+
+// ListGroupSubjects invokes `listGroupSubjects` method of contract.
+func (c *ContractReader) ListGroupSubjects(ns string, groupID *big.Int) (uuid.UUID, result.Iterator, error) {
+	return unwrap.SessionIterator(c.invoker.Call(c.hash, "listGroupSubjects", ns, groupID))
+}
+
+// ListGroupSubjectsExpanded is similar to ListGroupSubjects (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) ListGroupSubjectsExpanded(ns string, groupID *big.Int, _numOfIteratorItems int) ([]stackitem.Item, error) {
+	return unwrap.Array(c.invoker.CallAndExpandIterator(c.hash, "listGroupSubjects", _numOfIteratorItems, ns, groupID))
+}
+
+// ListGroups invokes `listGroups` method of contract.
+func (c *ContractReader) ListGroups(ns string) (uuid.UUID, result.Iterator, error) {
+	return unwrap.SessionIterator(c.invoker.Call(c.hash, "listGroups", ns))
+}
+
+// ListGroupsExpanded is similar to ListGroups (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) ListGroupsExpanded(ns string, _numOfIteratorItems int) ([]stackitem.Item, error) {
+	return unwrap.Array(c.invoker.CallAndExpandIterator(c.hash, "listGroups", _numOfIteratorItems, ns))
+}
+
+// ListNamespaceSubjects invokes `listNamespaceSubjects` method of contract.
+func (c *ContractReader) ListNamespaceSubjects(ns string) (uuid.UUID, result.Iterator, error) {
+	return unwrap.SessionIterator(c.invoker.Call(c.hash, "listNamespaceSubjects", ns))
+}
+
+// ListNamespaceSubjectsExpanded is similar to ListNamespaceSubjects (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) ListNamespaceSubjectsExpanded(ns string, _numOfIteratorItems int) ([]stackitem.Item, error) {
+	return unwrap.Array(c.invoker.CallAndExpandIterator(c.hash, "listNamespaceSubjects", _numOfIteratorItems, ns))
+}
+
+// ListNamespaces invokes `listNamespaces` method of contract.
+func (c *ContractReader) ListNamespaces() (uuid.UUID, result.Iterator, error) {
+	return unwrap.SessionIterator(c.invoker.Call(c.hash, "listNamespaces"))
+}
+
+// ListNamespacesExpanded is similar to ListNamespaces (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) ListNamespacesExpanded(_numOfIteratorItems int) ([]stackitem.Item, error) {
+	return unwrap.Array(c.invoker.CallAndExpandIterator(c.hash, "listNamespaces", _numOfIteratorItems))
+}
+
+// ListSubjects invokes `listSubjects` method of contract.
+func (c *ContractReader) ListSubjects() (uuid.UUID, result.Iterator, error) {
+	return unwrap.SessionIterator(c.invoker.Call(c.hash, "listSubjects"))
+}
+
+// ListSubjectsExpanded is similar to ListSubjects (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) ListSubjectsExpanded(_numOfIteratorItems int) ([]stackitem.Item, error) {
+	return unwrap.Array(c.invoker.CallAndExpandIterator(c.hash, "listSubjects", _numOfIteratorItems))
+}
+
 // Version invokes `version` method of contract.
 func (c *ContractReader) Version() (*big.Int, error) {
 	return unwrap.BigInt(c.invoker.Call(c.hash, "version"))
@@ -415,314 +534,6 @@ func (c *Contract) DeleteSubjectKVUnsigned(addr util.Uint160, key string) (*tran
 	return c.actor.MakeUnsignedCall(c.hash, "deleteSubjectKV", nil, addr, key)
 }
 
-// GetGroup creates a transaction invoking `getGroup` 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) GetGroup(ns string, groupID *big.Int) (util.Uint256, uint32, error) {
-	return c.actor.SendCall(c.hash, "getGroup", ns, groupID)
-}
-
-// GetGroupTransaction creates a transaction invoking `getGroup` method of the contract.
-// This transaction is signed, but not sent to the network, instead it's
-// returned to the caller.
-func (c *Contract) GetGroupTransaction(ns string, groupID *big.Int) (*transaction.Transaction, error) {
-	return c.actor.MakeCall(c.hash, "getGroup", ns, groupID)
-}
-
-// GetGroupUnsigned creates a transaction invoking `getGroup` 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) GetGroupUnsigned(ns string, groupID *big.Int) (*transaction.Transaction, error) {
-	return c.actor.MakeUnsignedCall(c.hash, "getGroup", nil, ns, groupID)
-}
-
-// GetGroupExtended creates a transaction invoking `getGroupExtended` 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) GetGroupExtended(ns string, groupID *big.Int) (util.Uint256, uint32, error) {
-	return c.actor.SendCall(c.hash, "getGroupExtended", ns, groupID)
-}
-
-// GetGroupExtendedTransaction creates a transaction invoking `getGroupExtended` method of the contract.
-// This transaction is signed, but not sent to the network, instead it's
-// returned to the caller.
-func (c *Contract) GetGroupExtendedTransaction(ns string, groupID *big.Int) (*transaction.Transaction, error) {
-	return c.actor.MakeCall(c.hash, "getGroupExtended", ns, groupID)
-}
-
-// GetGroupExtendedUnsigned creates a transaction invoking `getGroupExtended` 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) GetGroupExtendedUnsigned(ns string, groupID *big.Int) (*transaction.Transaction, error) {
-	return c.actor.MakeUnsignedCall(c.hash, "getGroupExtended", nil, ns, groupID)
-}
-
-// GetGroupIDByName creates a transaction invoking `getGroupIDByName` 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) GetGroupIDByName(ns string, name string) (util.Uint256, uint32, error) {
-	return c.actor.SendCall(c.hash, "getGroupIDByName", ns, name)
-}
-
-// GetGroupIDByNameTransaction creates a transaction invoking `getGroupIDByName` method of the contract.
-// This transaction is signed, but not sent to the network, instead it's
-// returned to the caller.
-func (c *Contract) GetGroupIDByNameTransaction(ns string, name string) (*transaction.Transaction, error) {
-	return c.actor.MakeCall(c.hash, "getGroupIDByName", ns, name)
-}
-
-// GetGroupIDByNameUnsigned creates a transaction invoking `getGroupIDByName` 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) GetGroupIDByNameUnsigned(ns string, name string) (*transaction.Transaction, error) {
-	return c.actor.MakeUnsignedCall(c.hash, "getGroupIDByName", nil, ns, name)
-}
-
-// GetNamespace creates a transaction invoking `getNamespace` 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) GetNamespace(ns string) (util.Uint256, uint32, error) {
-	return c.actor.SendCall(c.hash, "getNamespace", ns)
-}
-
-// GetNamespaceTransaction creates a transaction invoking `getNamespace` method of the contract.
-// This transaction is signed, but not sent to the network, instead it's
-// returned to the caller.
-func (c *Contract) GetNamespaceTransaction(ns string) (*transaction.Transaction, error) {
-	return c.actor.MakeCall(c.hash, "getNamespace", ns)
-}
-
-// GetNamespaceUnsigned creates a transaction invoking `getNamespace` 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) GetNamespaceUnsigned(ns string) (*transaction.Transaction, error) {
-	return c.actor.MakeUnsignedCall(c.hash, "getNamespace", nil, ns)
-}
-
-// GetNamespaceExtended creates a transaction invoking `getNamespaceExtended` 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) GetNamespaceExtended(ns string) (util.Uint256, uint32, error) {
-	return c.actor.SendCall(c.hash, "getNamespaceExtended", ns)
-}
-
-// GetNamespaceExtendedTransaction creates a transaction invoking `getNamespaceExtended` method of the contract.
-// This transaction is signed, but not sent to the network, instead it's
-// returned to the caller.
-func (c *Contract) GetNamespaceExtendedTransaction(ns string) (*transaction.Transaction, error) {
-	return c.actor.MakeCall(c.hash, "getNamespaceExtended", ns)
-}
-
-// GetNamespaceExtendedUnsigned creates a transaction invoking `getNamespaceExtended` 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) GetNamespaceExtendedUnsigned(ns string) (*transaction.Transaction, error) {
-	return c.actor.MakeUnsignedCall(c.hash, "getNamespaceExtended", nil, ns)
-}
-
-// GetSubject creates a transaction invoking `getSubject` 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) GetSubject(addr util.Uint160) (util.Uint256, uint32, error) {
-	return c.actor.SendCall(c.hash, "getSubject", addr)
-}
-
-// GetSubjectTransaction creates a transaction invoking `getSubject` method of the contract.
-// This transaction is signed, but not sent to the network, instead it's
-// returned to the caller.
-func (c *Contract) GetSubjectTransaction(addr util.Uint160) (*transaction.Transaction, error) {
-	return c.actor.MakeCall(c.hash, "getSubject", addr)
-}
-
-// GetSubjectUnsigned creates a transaction invoking `getSubject` 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) GetSubjectUnsigned(addr util.Uint160) (*transaction.Transaction, error) {
-	return c.actor.MakeUnsignedCall(c.hash, "getSubject", nil, addr)
-}
-
-// GetSubjectByKey creates a transaction invoking `getSubjectByKey` 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) GetSubjectByKey(key *keys.PublicKey) (util.Uint256, uint32, error) {
-	return c.actor.SendCall(c.hash, "getSubjectByKey", key)
-}
-
-// GetSubjectByKeyTransaction creates a transaction invoking `getSubjectByKey` method of the contract.
-// This transaction is signed, but not sent to the network, instead it's
-// returned to the caller.
-func (c *Contract) GetSubjectByKeyTransaction(key *keys.PublicKey) (*transaction.Transaction, error) {
-	return c.actor.MakeCall(c.hash, "getSubjectByKey", key)
-}
-
-// GetSubjectByKeyUnsigned creates a transaction invoking `getSubjectByKey` 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) GetSubjectByKeyUnsigned(key *keys.PublicKey) (*transaction.Transaction, error) {
-	return c.actor.MakeUnsignedCall(c.hash, "getSubjectByKey", nil, key)
-}
-
-// GetSubjectExtended creates a transaction invoking `getSubjectExtended` 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) GetSubjectExtended(addr util.Uint160) (util.Uint256, uint32, error) {
-	return c.actor.SendCall(c.hash, "getSubjectExtended", addr)
-}
-
-// GetSubjectExtendedTransaction creates a transaction invoking `getSubjectExtended` method of the contract.
-// This transaction is signed, but not sent to the network, instead it's
-// returned to the caller.
-func (c *Contract) GetSubjectExtendedTransaction(addr util.Uint160) (*transaction.Transaction, error) {
-	return c.actor.MakeCall(c.hash, "getSubjectExtended", addr)
-}
-
-// GetSubjectExtendedUnsigned creates a transaction invoking `getSubjectExtended` 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) GetSubjectExtendedUnsigned(addr util.Uint160) (*transaction.Transaction, error) {
-	return c.actor.MakeUnsignedCall(c.hash, "getSubjectExtended", nil, addr)
-}
-
-// GetSubjectKeyByName creates a transaction invoking `getSubjectKeyByName` 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) GetSubjectKeyByName(ns string, name string) (util.Uint256, uint32, error) {
-	return c.actor.SendCall(c.hash, "getSubjectKeyByName", ns, name)
-}
-
-// GetSubjectKeyByNameTransaction creates a transaction invoking `getSubjectKeyByName` method of the contract.
-// This transaction is signed, but not sent to the network, instead it's
-// returned to the caller.
-func (c *Contract) GetSubjectKeyByNameTransaction(ns string, name string) (*transaction.Transaction, error) {
-	return c.actor.MakeCall(c.hash, "getSubjectKeyByName", ns, name)
-}
-
-// GetSubjectKeyByNameUnsigned creates a transaction invoking `getSubjectKeyByName` 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) GetSubjectKeyByNameUnsigned(ns string, name string) (*transaction.Transaction, error) {
-	return c.actor.MakeUnsignedCall(c.hash, "getSubjectKeyByName", nil, ns, name)
-}
-
-// ListGroupSubjects creates a transaction invoking `listGroupSubjects` 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) ListGroupSubjects(ns string, groupID *big.Int) (util.Uint256, uint32, error) {
-	return c.actor.SendCall(c.hash, "listGroupSubjects", ns, groupID)
-}
-
-// ListGroupSubjectsTransaction creates a transaction invoking `listGroupSubjects` method of the contract.
-// This transaction is signed, but not sent to the network, instead it's
-// returned to the caller.
-func (c *Contract) ListGroupSubjectsTransaction(ns string, groupID *big.Int) (*transaction.Transaction, error) {
-	return c.actor.MakeCall(c.hash, "listGroupSubjects", ns, groupID)
-}
-
-// ListGroupSubjectsUnsigned creates a transaction invoking `listGroupSubjects` 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) ListGroupSubjectsUnsigned(ns string, groupID *big.Int) (*transaction.Transaction, error) {
-	return c.actor.MakeUnsignedCall(c.hash, "listGroupSubjects", nil, ns, groupID)
-}
-
-// ListGroups creates a transaction invoking `listGroups` 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) ListGroups(ns string) (util.Uint256, uint32, error) {
-	return c.actor.SendCall(c.hash, "listGroups", ns)
-}
-
-// ListGroupsTransaction creates a transaction invoking `listGroups` method of the contract.
-// This transaction is signed, but not sent to the network, instead it's
-// returned to the caller.
-func (c *Contract) ListGroupsTransaction(ns string) (*transaction.Transaction, error) {
-	return c.actor.MakeCall(c.hash, "listGroups", ns)
-}
-
-// ListGroupsUnsigned creates a transaction invoking `listGroups` 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) ListGroupsUnsigned(ns string) (*transaction.Transaction, error) {
-	return c.actor.MakeUnsignedCall(c.hash, "listGroups", nil, ns)
-}
-
-// ListNamespaceSubjects creates a transaction invoking `listNamespaceSubjects` 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) ListNamespaceSubjects(ns string) (util.Uint256, uint32, error) {
-	return c.actor.SendCall(c.hash, "listNamespaceSubjects", ns)
-}
-
-// ListNamespaceSubjectsTransaction creates a transaction invoking `listNamespaceSubjects` method of the contract.
-// This transaction is signed, but not sent to the network, instead it's
-// returned to the caller.
-func (c *Contract) ListNamespaceSubjectsTransaction(ns string) (*transaction.Transaction, error) {
-	return c.actor.MakeCall(c.hash, "listNamespaceSubjects", ns)
-}
-
-// ListNamespaceSubjectsUnsigned creates a transaction invoking `listNamespaceSubjects` 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) ListNamespaceSubjectsUnsigned(ns string) (*transaction.Transaction, error) {
-	return c.actor.MakeUnsignedCall(c.hash, "listNamespaceSubjects", nil, ns)
-}
-
-// ListNamespaces creates a transaction invoking `listNamespaces` 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) ListNamespaces() (util.Uint256, uint32, error) {
-	return c.actor.SendCall(c.hash, "listNamespaces")
-}
-
-// ListNamespacesTransaction creates a transaction invoking `listNamespaces` method of the contract.
-// This transaction is signed, but not sent to the network, instead it's
-// returned to the caller.
-func (c *Contract) ListNamespacesTransaction() (*transaction.Transaction, error) {
-	return c.actor.MakeCall(c.hash, "listNamespaces")
-}
-
-// ListNamespacesUnsigned creates a transaction invoking `listNamespaces` 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) ListNamespacesUnsigned() (*transaction.Transaction, error) {
-	return c.actor.MakeUnsignedCall(c.hash, "listNamespaces", nil)
-}
-
-// ListSubjects creates a transaction invoking `listSubjects` 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) ListSubjects() (util.Uint256, uint32, error) {
-	return c.actor.SendCall(c.hash, "listSubjects")
-}
-
-// ListSubjectsTransaction creates a transaction invoking `listSubjects` method of the contract.
-// This transaction is signed, but not sent to the network, instead it's
-// returned to the caller.
-func (c *Contract) ListSubjectsTransaction() (*transaction.Transaction, error) {
-	return c.actor.MakeCall(c.hash, "listSubjects")
-}
-
-// ListSubjectsUnsigned creates a transaction invoking `listSubjects` 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) ListSubjectsUnsigned() (*transaction.Transaction, error) {
-	return c.actor.MakeUnsignedCall(c.hash, "listSubjects", nil)
-}
-
 // RemoveSubjectFromGroup creates a transaction invoking `removeSubjectFromGroup` 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.