Move to frostfs-node

Signed-off-by: Pavel Karpy <p.karpy@yadro.com>

cmd/frostfs-adm/internal/modules/morph/epoch.go

@@ -0,0 +1,57 @@
+package morph
+
+import (
+	"errors"
+	"fmt"
+
+	"github.com/nspcc-dev/neo-go/pkg/io"
+	"github.com/nspcc-dev/neo-go/pkg/rpcclient/unwrap"
+	"github.com/nspcc-dev/neo-go/pkg/smartcontract/callflag"
+	"github.com/nspcc-dev/neo-go/pkg/util"
+	"github.com/nspcc-dev/neo-go/pkg/vm/emit"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+func forceNewEpochCmd(cmd *cobra.Command, args []string) error {
+	wCtx, err := newInitializeContext(cmd, viper.GetViper())
+	if err != nil {
+		return fmt.Errorf("can't to initialize context: %w", err)
+	}
+
+	cs, err := wCtx.Client.GetContractStateByID(1)
+	if err != nil {
+		return fmt.Errorf("can't get NNS contract info: %w", err)
+	}
+
+	nmHash, err := nnsResolveHash(wCtx.ReadOnlyInvoker, cs.Hash, netmapContract+".frostfs")
+	if err != nil {
+		return fmt.Errorf("can't get netmap contract hash: %w", err)
+	}
+
+	bw := io.NewBufBinWriter()
+	if err := emitNewEpochCall(bw, wCtx, nmHash); err != nil {
+		return err
+	}
+
+	if err := wCtx.sendConsensusTx(bw.Bytes()); err != nil {
+		return err
+	}
+
+	return wCtx.awaitTx()
+}
+
+func emitNewEpochCall(bw *io.BufBinWriter, wCtx *initializeContext, nmHash util.Uint160) error {
+	curr, err := unwrap.Int64(wCtx.ReadOnlyInvoker.Call(nmHash, "epoch"))
+	if err != nil {
+		return errors.New("can't fetch current epoch from the netmap contract")
+	}
+
+	newEpoch := curr + 1
+	wCtx.Command.Printf("Current epoch: %d, increase to %d.\n", curr, newEpoch)
+
+	// In NeoFS this is done via Notary contract. Here, however, we can form the
+	// transaction locally.
+	emit.AppCall(bw.BinWriter, nmHash, "newEpoch", callflag.All, newEpoch)
+	return bw.Err
+}