[#11] Rename neofs contract to frostfs

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

pkg/morph/client/frostfs/bind.go

@@ -0,0 +1,71 @@
+package frostfscontract
+
+import (
+	"fmt"
+
+	"github.com/TrueCloudLab/frostfs-node/pkg/morph/client"
+)
+
+type commonBindArgs struct {
+	scriptHash []byte // script hash of account identifier
+
+	keys [][]byte // list of serialized public keys
+
+	client.InvokePrmOptional
+}
+
+// SetOptionalPrm sets optional client parameters.
+func (x *commonBindArgs) SetOptionalPrm(op client.InvokePrmOptional) {
+	x.InvokePrmOptional = op
+}
+
+// SetScriptHash sets script hash of the NeoFS account identifier.
+func (x *commonBindArgs) SetScriptHash(v []byte) {
+	x.scriptHash = v
+}
+
+// SetKeys sets a list of public keys in a binary format.
+func (x *commonBindArgs) SetKeys(v [][]byte) {
+	x.keys = v
+}
+
+// BindKeysPrm groups parameters of BindKeys operation.
+type BindKeysPrm struct {
+	commonBindArgs
+}
+
+// BindKeys binds list of public keys from NeoFS account by script hash.
+func (x *Client) BindKeys(p BindKeysPrm) error {
+	prm := client.InvokePrm{}
+	prm.SetMethod(bindKeysMethod)
+	prm.SetArgs(p.scriptHash, p.keys)
+	prm.InvokePrmOptional = p.InvokePrmOptional
+
+	err := x.client.Invoke(prm)
+	if err != nil {
+		return fmt.Errorf("could not invoke method (%s): %w", bindKeysMethod, err)
+	}
+
+	return nil
+}
+
+// UnbindKeysPrm groups parameters of UnbindKeys operation.
+type UnbindKeysPrm struct {
+	commonBindArgs
+}
+
+// UnbindKeys invokes the call of key unbinding method
+// of NeoFS contract.
+func (x *Client) UnbindKeys(args UnbindKeysPrm) error {
+	prm := client.InvokePrm{}
+	prm.SetMethod(unbindKeysMethod)
+	prm.SetArgs(args.scriptHash, args.keys)
+	prm.InvokePrmOptional = args.InvokePrmOptional
+
+	err := x.client.Invoke(prm)
+	if err != nil {
+		return fmt.Errorf("could not invoke method (%s): %w", unbindKeysMethod, err)
+	}
+
+	return nil
+}