adm: print NNS expiration time along with hash dump

We print versions already, domain expirations might be useful as well.

nns         (v0.16.0):  fb08ccf30ab534a871b7b092a49fe70c154ed678  unknown
alphabet 0  (v0.16.0):  61936114ea7fb0e7b5a2723b02f505f126bb2c02  2023-07-18 19:01:16.974 +0300 MSK
alphabet 1  (v0.16.0):  1bf134b7e68195ef3c41b50652f4ea0f1447bbd6  2023-07-18 19:01:16.974 +0300 MSK
alphabet 2  (v0.16.0):  3cf31e25947842a3f7670896fd852bc3247e2737  2023-07-18 19:01:16.974 +0300 MSK
alphabet 3  (v0.16.0):  d793058938c787a4a4eafa210d9828a754c5abbf  2023-07-18 19:01:16.974 +0300 MSK
alphabet 4  (v0.16.0):  8a6212f6300e8cf76865e428e8d7c990d2e4e94c  2023-07-18 19:01:16.974 +0300 MSK
alphabet 5  (v0.16.0):  3456b29877fd90d980a3350dbfea448b02e86ed3  2023-07-18 19:01:16.974 +0300 MSK
alphabet 6  (v0.16.0):  08fad4051210a66c03b819a00a60330ddae2c67a  2023-07-18 19:01:16.974 +0300 MSK
audit       (v0.15.4):  0b2e571aa760c22a5ab94bae3a9752bb2eb918f5  2023-07-18 19:01:16.974 +0300 MSK
balance     (v0.15.4):  54f3bd4dbec6ecd0f5177b5bd86f09043e34d45f  2023-07-18 19:01:16.974 +0300 MSK
container   (v0.15.4):  70cf38deb1ff7a4f64cb1127eafcd75cd38083d4  2023-07-18 19:01:16.974 +0300 MSK
neofsid     (v0.15.4):  821fbe90b21986883cd19551be689cca0170e9fb  2023-07-18 19:01:16.974 +0300 MSK
netmap      (v0.15.4):  c4576ea5c3081dd765a17aaaa73d9352e74bdc28  2023-07-18 19:01:16.974 +0300 MSK
proxy       (v0.15.4):  b88b7ad0899766ee39bf554018f2df008f930a61  2023-07-18 19:01:16.974 +0300 MSK
reputation  (v0.15.4):  2fbca91096822825b8e9f71ff596381ceb4bd749  2023-07-18 19:01:16.974 +0300 MSK
subnet      (v0.15.4):  e0a2dcc4da7e8c48ae289c14dc6c0583493daf90  2023-07-18 19:01:16.974 +0300 MSK

Signed-off-by: Roman Khimov <roman@nspcc.ru>

CHANGELOG.md

@@ -7,6 +7,7 @@ Changelog for NeoFS Node
 - Doc for extended headers (#2128)
 - Separate batching for replicated operations over the same container in pilorama (#1621)
 - `object.delete.tombstone_lifetime` config parameter to set tombstone lifetime in the DELETE service (#2246)
+- neofs-adm morph dump-hashes command now also prints NNS domain expiration time (#2295)
 
 ### Changed
 - `common.PrintVerbose` prints via `cobra.Command.Printf` (#1962)

cmd/neofs-adm/internal/modules/morph/dump_hashes.go

@@ -6,9 +6,11 @@ import (
 	"fmt"
 	"strings"
 	"text/tabwriter"
+	"time"
 
 	"github.com/nspcc-dev/neo-go/pkg/io"
 	"github.com/nspcc-dev/neo-go/pkg/rpcclient/invoker"
+	"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/callflag"
 	"github.com/nspcc-dev/neo-go/pkg/util"
@@ -24,9 +26,10 @@ import (
 const lastGlagoliticLetter = 41
 
 type contractDumpInfo struct {
-	hash    util.Uint160
-	name    string
-	version string
+	hash       util.Uint160
+	name       string
+	version    string
+	expiration int64
 }
 
 func dumpContractHashes(cmd *cobra.Command, _ []string) error {
@@ -101,6 +104,7 @@ func dumpContractHashes(cmd *cobra.Command, _ []string) error {
 	}
 
 	fillContractVersion(cmd, c, infos)
+	fillContractExpiration(cmd, c, infos)
 	printContractInfo(cmd, infos)
 
 	return nil
@@ -174,6 +178,7 @@ func dumpCustomZoneHashes(cmd *cobra.Command, nnsHash util.Uint160, zone string,
 	}
 
 	fillContractVersion(cmd, c, infos)
+	fillContractExpiration(cmd, c, infos)
 	printContractInfo(cmd, infos)
 
 	return nil
@@ -200,11 +205,16 @@ func printContractInfo(cmd *cobra.Command, infos []contractDumpInfo) {
 	buf := bytes.NewBuffer(nil)
 	tw := tabwriter.NewWriter(buf, 0, 2, 2, ' ', 0)
 	for _, info := range infos {
+		var timeStr = "unknown"
+		if info.expiration != 0 {
+			timeStr = time.UnixMilli(info.expiration).String()
+		}
 		if info.version == "" {
 			info.version = "unknown"
 		}
-		_, _ = tw.Write([]byte(fmt.Sprintf("%s\t(%s):\t%s\n",
-			info.name, info.version, info.hash.StringLE())))
+		_, _ = tw.Write([]byte(fmt.Sprintf("%s\t(%s):\t%s\t%s\n",
+			info.name, info.version, info.hash.StringLE(),
+			timeStr)))
 	}
 	_ = tw.Flush()
 
@@ -248,3 +258,31 @@ func fillContractVersion(cmd *cobra.Command, c Client, infos []contractDumpInfo)
 		}
 	}
 }
+
+func fillContractExpiration(cmd *cobra.Command, c Client, infos []contractDumpInfo) {
+	n11r := nep11.NewNonDivisibleReader(invoker.New(c, nil), infos[0].hash)
+	for i := range infos {
+		if infos[i].hash.Equals(util.Uint160{}) {
+			continue
+		}
+		props, err := n11r.Properties([]byte(strings.ReplaceAll(infos[i].name, " ", "") + ".neofs"))
+		if err != nil {
+			continue // OK for NNS itself, for example.
+		}
+		elems := props.Value().([]stackitem.MapElement)
+		for _, e := range elems {
+			k, err := e.Key.TryBytes()
+			if err != nil {
+				continue
+			}
+
+			if string(k) == "expiration" {
+				v, err := e.Value.TryInteger()
+				if err != nil || !v.IsInt64() {
+					continue
+				}
+				infos[i].expiration = v.Int64()
+			}
+		}
+	}
+}