From 13ef60b035057e26ce2daee4a479537bcf830716 Mon Sep 17 00:00:00 2001
From: Pavel Karpy <carpawell@nspcc.ru>
Date: Tue, 24 Dec 2024 00:50:00 +0300
Subject: [PATCH 1/4] container/meta: make `validuntil` camel-cased

Follows https://github.com/nspcc-dev/neofs-node/pull/3063.

Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
---
 contracts/container/contract.go  |   2 +-
 contracts/container/contract.nef | Bin 9078 -> 9078 bytes
 tests/container_test.go          |   6 +++---
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/contracts/container/contract.go b/contracts/container/contract.go
index 178225ca..2f578897 100644
--- a/contracts/container/contract.go
+++ b/contracts/container/contract.go
@@ -276,7 +276,7 @@ func SubmitObjectPut(metaInformation []byte, sigs [][]interop.Signature) {
 			panic("incorrect " + std.Itoa10(i) + " locked object")
 		}
 	}
-	vub := getFromMap(metaMap, "validuntil").(int)
+	vub := getFromMap(metaMap, "validUntil").(int)
 	if vub <= ledger.CurrentIndex() {
 		panic("incorrect vub: exceeded")
 	}
diff --git a/contracts/container/contract.nef b/contracts/container/contract.nef
index 4ea96d7262a33b1cec6cd1504f0f467d74089018..14d7ff4d02464ab46191f026b54caec456c4c1fb 100755
GIT binary patch
delta 19
bcmez7_RVdBBoAZgW+|QsahC7(m!<#!PSXd>

delta 19
acmez7_RVdBBoAZhW+|QsaTfc;kJ|xFS_fDF

diff --git a/tests/container_test.go b/tests/container_test.go
index f2007dc2..5e4ff019 100644
--- a/tests/container_test.go
+++ b/tests/container_test.go
@@ -876,7 +876,7 @@ func TestPutMeta(t *testing.T) {
 			testFunc("size")
 			testFunc("deleted")
 			testFunc("locked")
-			testFunc("validuntil")
+			testFunc("validUntil")
 		})
 
 		t.Run("incorrect values", func(t *testing.T) {
@@ -893,7 +893,7 @@ func TestPutMeta(t *testing.T) {
 			testFunc("network", netmode.UnitTestNet+1)
 			testFunc("deleted", []any{[]byte{1}})
 			testFunc("locked", []any{[]byte{1}})
-			testFunc("validuntil", 1) // tested chain will have some blocks for sure
+			testFunc("validUntil", 1) // tested chain will have some blocks for sure
 		})
 	})
 }
@@ -907,6 +907,6 @@ func testMeta(cid, oid []byte) *stackitem.Map {
 			{Key: stackitem.Make("size"), Value: stackitem.Make(123)},
 			{Key: stackitem.Make("deleted"), Value: stackitem.Make([]any{randomBytes(sha256.Size)})},
 			{Key: stackitem.Make("locked"), Value: stackitem.Make([]any{randomBytes(sha256.Size)})},
-			{Key: stackitem.Make("validuntil"), Value: stackitem.Make(math.MaxInt)},
+			{Key: stackitem.Make("validUntil"), Value: stackitem.Make(math.MaxInt)},
 		})
 }

From 9be399409c84204d55f8235ecf3b8599d17cc5de Mon Sep 17 00:00:00 2001
From: Pavel Karpy <carpawell@nspcc.ru>
Date: Tue, 24 Dec 2024 00:48:27 +0300
Subject: [PATCH 2/4] container/meta: support metadata with for "big" objects

Follows https://github.com/nspcc-dev/neofs-node/pull/3063.

Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
---
 contracts/container/contract.go   |   8 ++++++++
 contracts/container/contract.nef  | Bin 9078 -> 9264 bytes
 contracts/container/manifest.json |   2 +-
 tests/container_test.go           |   6 ++++++
 4 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/contracts/container/contract.go b/contracts/container/contract.go
index 2f578897..75a321b5 100644
--- a/contracts/container/contract.go
+++ b/contracts/container/contract.go
@@ -259,6 +259,14 @@ func SubmitObjectPut(metaInformation []byte, sigs [][]interop.Signature) {
 	if len(oID) != interop.Hash256Len {
 		panic("incorrect object ID")
 	}
+	firstPart := getFromMap(metaMap, "firstPart").(interop.Hash256)
+	if len(firstPart) != interop.Hash256Len && len(firstPart) != 0 {
+		panic("incorrect first part object ID")
+	}
+	previousPart := getFromMap(metaMap, "previousPart").(interop.Hash256)
+	if len(previousPart) != interop.Hash256Len && len(previousPart) != 0 {
+		panic("incorrect previousPart part object ID")
+	}
 	magic := getFromMap(metaMap, "network").(int)
 	if magic != runtime.GetNetwork() {
 		panic("incorrect network magic")
diff --git a/contracts/container/contract.nef b/contracts/container/contract.nef
index 14d7ff4d02464ab46191f026b54caec456c4c1fb..36fe7164f8074c5451d601beaf9285f003112d64 100755
GIT binary patch
delta 532
zcmez7w!veA8584|&E`x$*ctgJ8*qs-@i0$z=W1taW}19~%b=b!EwiY&Bp|V<B*4^_
ziGjiErhy8}ZG(~=uNx|?r<7P+1sD`G3=lj44P_p=%)I3MqN3E~5(Thsg#w^<h5V!}
zkcg*?RR#}FK~ZX1W`1cg#NaoKaDz*8kqtKYLvRH&w0KkzCL^1GX#sm)YDsy1QFego
zM6lV4Ku0T<<xLjn)(VM2h`46(u&1Qvq?V+n1eiL3#T|eu9m?7B*}YB)czYW;d6jbr
z`Ffu#=gj9sc9}X47s4(19Fr$<OET`8yqa4|lq;VLqSeu>oExl_C!c5XEp91B?#W-d
z&6#=gc_-`h1o83laQcITB%rh;pKo(NPaz}M)^Gp+mvd&CcK_JS#V5tcvEs-7|5>JW
z-#6><?_y+n@OknJfjx{Go0kf9Ff+~nv{_$tHxtvN_nY5{^D;ACelz*ElpIsW>&ep6
zvl$gOZ<qFF5<d0v|No4N0Mqj<3=9t8jEtr`UrrX4^I*z<IXPZ#0@I}Dn?K4uVrE+R
Oc=A=Hxh#sAWzPVmKC}G*

delta 412
zcmdns@y%_6855(`W^<+=?2NpV4Y)*^f|w?|bG0*_WSo3~%RrnxFSVpRzbHGvw3m^A
z!Rw}?3d?Q9lAOtBxwQhq5F)M_JnSi{IjJS7DFLQ-U~vbaN{7;1uTuiv-bM~yWkSB*
z=gQgh*}ZP4u%1$4aTQ=t&`{&y%FIj7FDgn+E>Xyv?9C(TeZbWfXc${gesVU*ta}U~
zTft_PbL4YCOmp-q=L8$amCuFKxO~pZ>v_zXx%0UvzvKzx<Kf}-Ps#$?6Hr=`&$HQ+
zw~&!5|NH;{<(!$Ou0J;);ge$INc#Ezf0n7mkIm2ccQG=}`Z9Tu;2y?Do8yH#n3*C!
zZ+<Ddn~7=8ht10*c$t-Y-~Rt!T~%2jvcELi>xLSuD-T0<cUeYW?jf(h^H+jRmEKIg
zDm|O=*5*PPZzkcESO5QKR0NowXJKG)2xnw8Eq*omyqpJ<=Bvq)@)MYRUTj`1|A?6>
Q<H_WH<+&{1>n}|K0KC4ErT_o{

diff --git a/contracts/container/manifest.json b/contracts/container/manifest.json
index dac86e23..0824e27f 100755
--- a/contracts/container/manifest.json
+++ b/contracts/container/manifest.json
@@ -1 +1 @@
-{"name":"NeoFS Container","abi":{"methods":[{"name":"_initialize","offset":0,"parameters":[],"returntype":"Void","safe":false},{"name":"_deploy","offset":83,"parameters":[{"name":"data","type":"Any"},{"name":"isUpdate","type":"Boolean"}],"returntype":"Void","safe":false},{"name":"addNextEpochNodes","offset":4717,"parameters":[{"name":"cID","type":"Hash256"},{"name":"placementVector","type":"Integer"},{"name":"publicKeys","type":"Array"}],"returntype":"Void","safe":false},{"name":"alias","offset":4427,"parameters":[{"name":"cid","type":"ByteArray"}],"returntype":"String","safe":true},{"name":"commitContainerListUpdate","offset":5483,"parameters":[{"name":"cID","type":"Hash256"},{"name":"replicas","type":"ByteArray"}],"returntype":"Void","safe":false},{"name":"containersOf","offset":4567,"parameters":[{"name":"owner","type":"ByteArray"}],"returntype":"InteropInterface","safe":true},{"name":"count","offset":4522,"parameters":[],"returntype":"Integer","safe":true},{"name":"delete","offset":3924,"parameters":[{"name":"containerID","type":"ByteArray"},{"name":"signature","type":"Signature"},{"name":"token","type":"ByteArray"}],"returntype":"Void","safe":false},{"name":"eACL","offset":6419,"parameters":[{"name":"containerID","type":"ByteArray"}],"returntype":"Array","safe":true},{"name":"get","offset":4314,"parameters":[{"name":"containerID","type":"ByteArray"}],"returntype":"Array","safe":true},{"name":"getContainerSize","offset":6679,"parameters":[{"name":"id","type":"ByteArray"}],"returntype":"Array","safe":true},{"name":"iterateAllContainerSizes","offset":7052,"parameters":[{"name":"epoch","type":"Integer"}],"returntype":"InteropInterface","safe":true},{"name":"iterateContainerSizes","offset":6954,"parameters":[{"name":"epoch","type":"Integer"},{"name":"cid","type":"Hash256"}],"returntype":"InteropInterface","safe":true},{"name":"list","offset":4621,"parameters":[{"name":"owner","type":"ByteArray"}],"returntype":"Array","safe":true},{"name":"listContainerSizes","offset":6793,"parameters":[{"name":"epoch","type":"Integer"}],"returntype":"Array","safe":true},{"name":"newEpoch","offset":7104,"parameters":[{"name":"epochNum","type":"Integer"}],"returntype":"Void","safe":false},{"name":"nodes","offset":6042,"parameters":[{"name":"cID","type":"Hash256"},{"name":"placementVector","type":"Integer"}],"returntype":"InteropInterface","safe":true},{"name":"onNEP11Payment","offset":1647,"parameters":[{"name":"a","type":"Hash160"},{"name":"b","type":"Integer"},{"name":"c","type":"ByteArray"},{"name":"d","type":"Any"}],"returntype":"Void","safe":false},{"name":"owner","offset":4376,"parameters":[{"name":"containerID","type":"ByteArray"}],"returntype":"ByteArray","safe":true},{"name":"put","offset":2753,"parameters":[{"name":"container","type":"ByteArray"},{"name":"signature","type":"Signature"},{"name":"publicKey","type":"PublicKey"},{"name":"token","type":"ByteArray"}],"returntype":"Void","safe":false},{"name":"putContainerSize","offset":6477,"parameters":[{"name":"epoch","type":"Integer"},{"name":"cid","type":"ByteArray"},{"name":"usedSize","type":"Integer"},{"name":"pubKey","type":"PublicKey"}],"returntype":"Void","safe":false},{"name":"put","offset":2690,"parameters":[{"name":"container","type":"ByteArray"},{"name":"signature","type":"Signature"},{"name":"publicKey","type":"PublicKey"},{"name":"token","type":"ByteArray"},{"name":"name","type":"String"},{"name":"zone","type":"String"},{"name":"metaOnChain","type":"Boolean"}],"returntype":"Void","safe":false},{"name":"putNamed","offset":2783,"parameters":[{"name":"container","type":"ByteArray"},{"name":"signature","type":"Signature"},{"name":"publicKey","type":"PublicKey"},{"name":"token","type":"ByteArray"},{"name":"name","type":"String"},{"name":"zone","type":"String"}],"returntype":"Void","safe":false},{"name":"put","offset":2769,"parameters":[{"name":"container","type":"ByteArray"},{"name":"signature","type":"Signature"},{"name":"publicKey","type":"PublicKey"},{"name":"token","type":"ByteArray"},{"name":"name","type":"String"},{"name":"zone","type":"String"}],"returntype":"Void","safe":false},{"name":"replicasNumbers","offset":5944,"parameters":[{"name":"cID","type":"Hash256"}],"returntype":"InteropInterface","safe":true},{"name":"setEACL","offset":6166,"parameters":[{"name":"eACL","type":"ByteArray"},{"name":"signature","type":"Signature"},{"name":"publicKey","type":"PublicKey"},{"name":"token","type":"ByteArray"}],"returntype":"Void","safe":false},{"name":"startContainerEstimation","offset":7127,"parameters":[{"name":"epoch","type":"Integer"}],"returntype":"Void","safe":false},{"name":"stopContainerEstimation","offset":7201,"parameters":[{"name":"epoch","type":"Integer"}],"returntype":"Void","safe":false},{"name":"submitObjectPut","offset":2038,"parameters":[{"name":"metaInformation","type":"ByteArray"},{"name":"sigs","type":"Array"}],"returntype":"Void","safe":false},{"name":"update","offset":1905,"parameters":[{"name":"script","type":"ByteArray"},{"name":"manifest","type":"ByteArray"},{"name":"data","type":"Any"}],"returntype":"Void","safe":false},{"name":"verifyPlacementSignatures","offset":5315,"parameters":[{"name":"cid","type":"Hash256"},{"name":"msg","type":"ByteArray"},{"name":"sigs","type":"Array"}],"returntype":"Boolean","safe":true},{"name":"version","offset":7274,"parameters":[],"returntype":"Integer","safe":true}],"events":[{"name":"PutSuccess","parameters":[{"name":"containerID","type":"Hash256"},{"name":"publicKey","type":"PublicKey"}]},{"name":"DeleteSuccess","parameters":[{"name":"containerID","type":"ByteArray"}]},{"name":"SetEACLSuccess","parameters":[{"name":"containerID","type":"ByteArray"},{"name":"publicKey","type":"PublicKey"}]},{"name":"StartEstimation","parameters":[{"name":"epoch","type":"Integer"}]},{"name":"StopEstimation","parameters":[{"name":"epoch","type":"Integer"}]},{"name":"NodesUpdate","parameters":[{"name":"ContainerID","type":"Hash256"}]},{"name":"ObjectPut","parameters":[{"name":"ContainerID","type":"Hash256"},{"name":"ObjectID","type":"Hash256"},{"name":"Meta","type":"Map"}]}]},"features":{},"groups":[],"permissions":[{"contract":"*","methods":["update","addKey","transferX","register","registerTLD","addRecord","deleteRecords","subscribeForNewEpoch"]}],"supportedstandards":[],"trusts":[],"extra":null}
\ No newline at end of file
+{"name":"NeoFS Container","abi":{"methods":[{"name":"_initialize","offset":0,"parameters":[],"returntype":"Void","safe":false},{"name":"_deploy","offset":83,"parameters":[{"name":"data","type":"Any"},{"name":"isUpdate","type":"Boolean"}],"returntype":"Void","safe":false},{"name":"addNextEpochNodes","offset":4903,"parameters":[{"name":"cID","type":"Hash256"},{"name":"placementVector","type":"Integer"},{"name":"publicKeys","type":"Array"}],"returntype":"Void","safe":false},{"name":"alias","offset":4613,"parameters":[{"name":"cid","type":"ByteArray"}],"returntype":"String","safe":true},{"name":"commitContainerListUpdate","offset":5669,"parameters":[{"name":"cID","type":"Hash256"},{"name":"replicas","type":"ByteArray"}],"returntype":"Void","safe":false},{"name":"containersOf","offset":4753,"parameters":[{"name":"owner","type":"ByteArray"}],"returntype":"InteropInterface","safe":true},{"name":"count","offset":4708,"parameters":[],"returntype":"Integer","safe":true},{"name":"delete","offset":4110,"parameters":[{"name":"containerID","type":"ByteArray"},{"name":"signature","type":"Signature"},{"name":"token","type":"ByteArray"}],"returntype":"Void","safe":false},{"name":"eACL","offset":6605,"parameters":[{"name":"containerID","type":"ByteArray"}],"returntype":"Array","safe":true},{"name":"get","offset":4500,"parameters":[{"name":"containerID","type":"ByteArray"}],"returntype":"Array","safe":true},{"name":"getContainerSize","offset":6865,"parameters":[{"name":"id","type":"ByteArray"}],"returntype":"Array","safe":true},{"name":"iterateAllContainerSizes","offset":7238,"parameters":[{"name":"epoch","type":"Integer"}],"returntype":"InteropInterface","safe":true},{"name":"iterateContainerSizes","offset":7140,"parameters":[{"name":"epoch","type":"Integer"},{"name":"cid","type":"Hash256"}],"returntype":"InteropInterface","safe":true},{"name":"list","offset":4807,"parameters":[{"name":"owner","type":"ByteArray"}],"returntype":"Array","safe":true},{"name":"listContainerSizes","offset":6979,"parameters":[{"name":"epoch","type":"Integer"}],"returntype":"Array","safe":true},{"name":"newEpoch","offset":7290,"parameters":[{"name":"epochNum","type":"Integer"}],"returntype":"Void","safe":false},{"name":"nodes","offset":6228,"parameters":[{"name":"cID","type":"Hash256"},{"name":"placementVector","type":"Integer"}],"returntype":"InteropInterface","safe":true},{"name":"onNEP11Payment","offset":1647,"parameters":[{"name":"a","type":"Hash160"},{"name":"b","type":"Integer"},{"name":"c","type":"ByteArray"},{"name":"d","type":"Any"}],"returntype":"Void","safe":false},{"name":"owner","offset":4562,"parameters":[{"name":"containerID","type":"ByteArray"}],"returntype":"ByteArray","safe":true},{"name":"put","offset":2939,"parameters":[{"name":"container","type":"ByteArray"},{"name":"signature","type":"Signature"},{"name":"publicKey","type":"PublicKey"},{"name":"token","type":"ByteArray"}],"returntype":"Void","safe":false},{"name":"putContainerSize","offset":6663,"parameters":[{"name":"epoch","type":"Integer"},{"name":"cid","type":"ByteArray"},{"name":"usedSize","type":"Integer"},{"name":"pubKey","type":"PublicKey"}],"returntype":"Void","safe":false},{"name":"put","offset":2876,"parameters":[{"name":"container","type":"ByteArray"},{"name":"signature","type":"Signature"},{"name":"publicKey","type":"PublicKey"},{"name":"token","type":"ByteArray"},{"name":"name","type":"String"},{"name":"zone","type":"String"},{"name":"metaOnChain","type":"Boolean"}],"returntype":"Void","safe":false},{"name":"putNamed","offset":2969,"parameters":[{"name":"container","type":"ByteArray"},{"name":"signature","type":"Signature"},{"name":"publicKey","type":"PublicKey"},{"name":"token","type":"ByteArray"},{"name":"name","type":"String"},{"name":"zone","type":"String"}],"returntype":"Void","safe":false},{"name":"put","offset":2955,"parameters":[{"name":"container","type":"ByteArray"},{"name":"signature","type":"Signature"},{"name":"publicKey","type":"PublicKey"},{"name":"token","type":"ByteArray"},{"name":"name","type":"String"},{"name":"zone","type":"String"}],"returntype":"Void","safe":false},{"name":"replicasNumbers","offset":6130,"parameters":[{"name":"cID","type":"Hash256"}],"returntype":"InteropInterface","safe":true},{"name":"setEACL","offset":6352,"parameters":[{"name":"eACL","type":"ByteArray"},{"name":"signature","type":"Signature"},{"name":"publicKey","type":"PublicKey"},{"name":"token","type":"ByteArray"}],"returntype":"Void","safe":false},{"name":"startContainerEstimation","offset":7313,"parameters":[{"name":"epoch","type":"Integer"}],"returntype":"Void","safe":false},{"name":"stopContainerEstimation","offset":7387,"parameters":[{"name":"epoch","type":"Integer"}],"returntype":"Void","safe":false},{"name":"submitObjectPut","offset":2038,"parameters":[{"name":"metaInformation","type":"ByteArray"},{"name":"sigs","type":"Array"}],"returntype":"Void","safe":false},{"name":"update","offset":1905,"parameters":[{"name":"script","type":"ByteArray"},{"name":"manifest","type":"ByteArray"},{"name":"data","type":"Any"}],"returntype":"Void","safe":false},{"name":"verifyPlacementSignatures","offset":5501,"parameters":[{"name":"cid","type":"Hash256"},{"name":"msg","type":"ByteArray"},{"name":"sigs","type":"Array"}],"returntype":"Boolean","safe":true},{"name":"version","offset":7460,"parameters":[],"returntype":"Integer","safe":true}],"events":[{"name":"PutSuccess","parameters":[{"name":"containerID","type":"Hash256"},{"name":"publicKey","type":"PublicKey"}]},{"name":"DeleteSuccess","parameters":[{"name":"containerID","type":"ByteArray"}]},{"name":"SetEACLSuccess","parameters":[{"name":"containerID","type":"ByteArray"},{"name":"publicKey","type":"PublicKey"}]},{"name":"StartEstimation","parameters":[{"name":"epoch","type":"Integer"}]},{"name":"StopEstimation","parameters":[{"name":"epoch","type":"Integer"}]},{"name":"NodesUpdate","parameters":[{"name":"ContainerID","type":"Hash256"}]},{"name":"ObjectPut","parameters":[{"name":"ContainerID","type":"Hash256"},{"name":"ObjectID","type":"Hash256"},{"name":"Meta","type":"Map"}]}]},"features":{},"groups":[],"permissions":[{"contract":"*","methods":["update","addKey","transferX","register","registerTLD","addRecord","deleteRecords","subscribeForNewEpoch"]}],"supportedstandards":[],"trusts":[],"extra":null}
\ No newline at end of file
diff --git a/tests/container_test.go b/tests/container_test.go
index 5e4ff019..8389207a 100644
--- a/tests/container_test.go
+++ b/tests/container_test.go
@@ -872,6 +872,8 @@ func TestPutMeta(t *testing.T) {
 
 			testFunc("cid")
 			testFunc("oid")
+			testFunc("firstPart")
+			testFunc("previousPart")
 			testFunc("network")
 			testFunc("size")
 			testFunc("deleted")
@@ -890,6 +892,8 @@ func TestPutMeta(t *testing.T) {
 
 			testFunc("cid", []byte{1})
 			testFunc("oid", []byte{1})
+			testFunc("firstPart", []byte{1})
+			testFunc("previousPart", []byte{1})
 			testFunc("network", netmode.UnitTestNet+1)
 			testFunc("deleted", []any{[]byte{1}})
 			testFunc("locked", []any{[]byte{1}})
@@ -904,6 +908,8 @@ func testMeta(cid, oid []byte) *stackitem.Map {
 			{Key: stackitem.Make("network"), Value: stackitem.Make(netmode.UnitTestNet)},
 			{Key: stackitem.Make("cid"), Value: stackitem.Make(cid)},
 			{Key: stackitem.Make("oid"), Value: stackitem.Make(oid)},
+			{Key: stackitem.Make("firstPart"), Value: stackitem.Make(oid)},
+			{Key: stackitem.Make("previousPart"), Value: stackitem.Make(oid)},
 			{Key: stackitem.Make("size"), Value: stackitem.Make(123)},
 			{Key: stackitem.Make("deleted"), Value: stackitem.Make([]any{randomBytes(sha256.Size)})},
 			{Key: stackitem.Make("locked"), Value: stackitem.Make([]any{randomBytes(sha256.Size)})},

From cd9ea5af8f377aa9aa28e2b4eee9459d6add7ba2 Mon Sep 17 00:00:00 2001
From: Pavel Karpy <carpawell@nspcc.ru>
Date: Wed, 25 Dec 2024 18:31:36 +0300
Subject: [PATCH 3/4] container/meta: allow skipping unnecessary meta fields

They are: first and previous parts in object split chains for small objects;
locked, deleted objects for REGULAR objects.

Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
---
 contracts/container/contract.go   |  73 ++++++++++++++++++++----------
 contracts/container/contract.nef  | Bin 9264 -> 9293 bytes
 contracts/container/manifest.json |   2 +-
 tests/container_test.go           |  13 ++----
 4 files changed, 53 insertions(+), 35 deletions(-)

diff --git a/contracts/container/contract.go b/contracts/container/contract.go
index 75a321b5..d64f1f69 100644
--- a/contracts/container/contract.go
+++ b/contracts/container/contract.go
@@ -248,45 +248,59 @@ func Update(script []byte, manifest []byte, data any) {
 // created using [Put] ([PutMeta]) with enabled meta-on-chain option.
 func SubmitObjectPut(metaInformation []byte, sigs [][]interop.Signature) {
 	metaMap := std.Deserialize(metaInformation).(map[string]any)
-	cID := getFromMap(metaMap, "cid").(interop.Hash256)
+
+	// required
+
+	cID := requireMapValue(metaMap, "cid").(interop.Hash256)
 	if len(cID) != interop.Hash256Len {
 		panic("incorrect container ID")
 	}
 	if storage.Get(storage.GetContext(), append([]byte{containersWithMetaPrefix}, cID...)) == nil {
 		panic("container does not support meta-on-chain")
 	}
-	oID := getFromMap(metaMap, "oid").(interop.Hash256)
+	oID := requireMapValue(metaMap, "oid").(interop.Hash256)
 	if len(oID) != interop.Hash256Len {
 		panic("incorrect object ID")
 	}
-	firstPart := getFromMap(metaMap, "firstPart").(interop.Hash256)
-	if len(firstPart) != interop.Hash256Len && len(firstPart) != 0 {
-		panic("incorrect first part object ID")
-	}
-	previousPart := getFromMap(metaMap, "previousPart").(interop.Hash256)
-	if len(previousPart) != interop.Hash256Len && len(previousPart) != 0 {
-		panic("incorrect previousPart part object ID")
+	_ = requireMapValue(metaMap, "size").(int)
+	vub := requireMapValue(metaMap, "validUntil").(int)
+	if vub <= ledger.CurrentIndex() {
+		panic("incorrect vub: exceeded")
 	}
-	magic := getFromMap(metaMap, "network").(int)
+	magic := requireMapValue(metaMap, "network").(int)
 	if magic != runtime.GetNetwork() {
 		panic("incorrect network magic")
 	}
-	_ = getFromMap(metaMap, "size").(int)
-	deleted := getFromMap(metaMap, "deleted").([]interop.Hash256)
-	for i, d := range deleted {
-		if len(d) != interop.Hash256Len {
-			panic("incorrect " + std.Itoa10(i) + " deleted object")
+
+	// optional
+
+	if v, ok := getFromMap(metaMap, "firstPart"); ok {
+		firstPart := v.(interop.Hash256)
+		if len(firstPart) != interop.Hash256Len {
+			panic("incorrect first part object ID")
 		}
 	}
-	locked := getFromMap(metaMap, "locked").([]interop.Hash256)
-	for i, l := range locked {
-		if len(l) != interop.Hash256Len {
-			panic("incorrect " + std.Itoa10(i) + " locked object")
+	if v, ok := getFromMap(metaMap, "previousPart"); ok {
+		previousPart := v.(interop.Hash256)
+		if len(previousPart) != interop.Hash256Len {
+			panic("incorrect previous part object ID")
 		}
 	}
-	vub := getFromMap(metaMap, "validUntil").(int)
-	if vub <= ledger.CurrentIndex() {
-		panic("incorrect vub: exceeded")
+	if v, ok := getFromMap(metaMap, "locked"); ok {
+		locked := v.([]interop.Hash256)
+		for i, l := range locked {
+			if len(l) != interop.Hash256Len {
+				panic("incorrect " + std.Itoa10(i) + " locked object")
+			}
+		}
+	}
+	if v, ok := getFromMap(metaMap, "deleted"); ok {
+		deleted := v.([]interop.Hash256)
+		for i, d := range deleted {
+			if len(d) != interop.Hash256Len {
+				panic("incorrect " + std.Itoa10(i) + " deleted object")
+			}
+		}
 	}
 
 	if !VerifyPlacementSignatures(cID, metaInformation, sigs) {
@@ -296,12 +310,21 @@ func SubmitObjectPut(metaInformation []byte, sigs [][]interop.Signature) {
 	runtime.Notify("ObjectPut", cID, oID, metaMap)
 }
 
-func getFromMap(m map[string]any, key string) any {
-	if !neogointernal.Opcode2("HASKEY", m, key).(bool) { // https://github.com/nspcc-dev/neo-go/issues/3716
+func requireMapValue(m map[string]any, key string) any {
+	v, ok := getFromMap(m, key)
+	if !ok {
 		panic("'" + key + "'" + " not found")
 	}
 
-	return m[key]
+	return v
+}
+
+func getFromMap(m map[string]any, key string) (any, bool) {
+	if neogointernal.Opcode2("HASKEY", m, key).(bool) { // https://github.com/nspcc-dev/neo-go/issues/3716
+		return m[key], true
+	}
+
+	return nil, false
 }
 
 // PutMeta is the same as [Put] and [PutNamed] (and exposed as put from
diff --git a/contracts/container/contract.nef b/contracts/container/contract.nef
index 36fe7164f8074c5451d601beaf9285f003112d64..4ebc2c0687c10dfcaf181622b1be4aae29da38ed 100755
GIT binary patch
delta 630
zcmY+8O=#0#7=ZJoUDKprf7jN{&9&WT^rCjMhz<{_SltrD=#(lRq_!E&+U4uov}vax
zcp4Oi@u7Gaf(H){#6iHzCW6DuWbMHnRy>N}U}yCf)5)k_-oyJoJkPs2xiz_Zh9v#N
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zS^@9ENPiAes;ud#l$SWry;kP%mTTlBJ)@M$nv^bS61N8kqN-DfV$Z8WJ8tRYx)V8t
zozb4nVSCa?MDdtw{NXbT(`lVS49g?>0CXYOKj3i|#uPP!N+mg?MT;f5s-Q|aTC_S*
zbZ@q^oVqxXgN_2q<mIfyB|1{5yOEo{g`m*ptvauJkVn|`iQ?&mpnC&X#HQ{;gTDVe
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zpCT;mGfO#Z^(IfdjI#SOpr8LVO`TRa)!6V10IKoZG-tWA@!h)yzy^Nle-B*7-N2#^
zJTiWS)=BWmc-7~z#oq0i=KY0wE%>2wN7!L|l90$ZsyTJ;qj0UYJ<W-Ddte#ZjQK&4
u47}Mj&0J05T6TiqQvh(wxH&WhuH(MQ5~vs}k#9DzgrAJOu)lubIQj?53(52V

delta 611
zcmX@>vB6`5857eN#myE>-`N@YCmV2yGV)Az<LY2+o_wCm(2z4Nv#7WvAhD<<z|@tA
zfx+vhfeOoQgOVJt8!D`)lvrE^7!))N5Ilj&JGf2i-!Q^emgXX>G)M3RG_-hBGxL)3
zi;7Z{OB4!<Qp+;)ON&8PDHMQ+{G=?9gr|#D1`m5)YDsy1QFegoM6l6{Ku0K+<vAYx
zz2Jd{439X%9FW4vb=*7-EXA2ssR5=@2=%T&b5c@sQcF@(0!*F2;toJ_9Lm}A*}YB)
zczYW;d6jbr`Ffu#=gjAve2YiQi^H6Qp__+a0jdq^rf#b_O8Z=0f#$L0<R@o?jJwAG
z@-f6Xu6!<tagJW)++gE)@_8ob@JKOoPj2Utli?~$%*jj%%`3^w2{0`OYXtkJoHw6$
zvOc#wTV_RNu<6Rl61=(=d_0`~;BW{iEy?E#aGc7RpXd<Iz*JFrdX<_a52JczH<0M&
z;Zn%UFHuO#FU?EowyLN+w|N4uJ0s`TZ~y<7b7q=$Z+^fh&B(su$N&FXrgfW{1a>nr
zKA5~ua4)0A<{F_6X2$uOS;h7+F+SRSNP>@<@$%%0((;TMlRrw&VN}@MC*#c|bn4~*
z{}~klrsr807#zYG8BKRiel6$8m_ON6ej>-D=l}l$1(_!|$SZDsFTb0aaoyzA%JWzh
IGs~U<0J?U{z5oCK

diff --git a/contracts/container/manifest.json b/contracts/container/manifest.json
index 0824e27f..9afa1c14 100755
--- a/contracts/container/manifest.json
+++ b/contracts/container/manifest.json
@@ -1 +1 @@
-{"name":"NeoFS Container","abi":{"methods":[{"name":"_initialize","offset":0,"parameters":[],"returntype":"Void","safe":false},{"name":"_deploy","offset":83,"parameters":[{"name":"data","type":"Any"},{"name":"isUpdate","type":"Boolean"}],"returntype":"Void","safe":false},{"name":"addNextEpochNodes","offset":4903,"parameters":[{"name":"cID","type":"Hash256"},{"name":"placementVector","type":"Integer"},{"name":"publicKeys","type":"Array"}],"returntype":"Void","safe":false},{"name":"alias","offset":4613,"parameters":[{"name":"cid","type":"ByteArray"}],"returntype":"String","safe":true},{"name":"commitContainerListUpdate","offset":5669,"parameters":[{"name":"cID","type":"Hash256"},{"name":"replicas","type":"ByteArray"}],"returntype":"Void","safe":false},{"name":"containersOf","offset":4753,"parameters":[{"name":"owner","type":"ByteArray"}],"returntype":"InteropInterface","safe":true},{"name":"count","offset":4708,"parameters":[],"returntype":"Integer","safe":true},{"name":"delete","offset":4110,"parameters":[{"name":"containerID","type":"ByteArray"},{"name":"signature","type":"Signature"},{"name":"token","type":"ByteArray"}],"returntype":"Void","safe":false},{"name":"eACL","offset":6605,"parameters":[{"name":"containerID","type":"ByteArray"}],"returntype":"Array","safe":true},{"name":"get","offset":4500,"parameters":[{"name":"containerID","type":"ByteArray"}],"returntype":"Array","safe":true},{"name":"getContainerSize","offset":6865,"parameters":[{"name":"id","type":"ByteArray"}],"returntype":"Array","safe":true},{"name":"iterateAllContainerSizes","offset":7238,"parameters":[{"name":"epoch","type":"Integer"}],"returntype":"InteropInterface","safe":true},{"name":"iterateContainerSizes","offset":7140,"parameters":[{"name":"epoch","type":"Integer"},{"name":"cid","type":"Hash256"}],"returntype":"InteropInterface","safe":true},{"name":"list","offset":4807,"parameters":[{"name":"owner","type":"ByteArray"}],"returntype":"Array","safe":true},{"name":"listContainerSizes","offset":6979,"parameters":[{"name":"epoch","type":"Integer"}],"returntype":"Array","safe":true},{"name":"newEpoch","offset":7290,"parameters":[{"name":"epochNum","type":"Integer"}],"returntype":"Void","safe":false},{"name":"nodes","offset":6228,"parameters":[{"name":"cID","type":"Hash256"},{"name":"placementVector","type":"Integer"}],"returntype":"InteropInterface","safe":true},{"name":"onNEP11Payment","offset":1647,"parameters":[{"name":"a","type":"Hash160"},{"name":"b","type":"Integer"},{"name":"c","type":"ByteArray"},{"name":"d","type":"Any"}],"returntype":"Void","safe":false},{"name":"owner","offset":4562,"parameters":[{"name":"containerID","type":"ByteArray"}],"returntype":"ByteArray","safe":true},{"name":"put","offset":2939,"parameters":[{"name":"container","type":"ByteArray"},{"name":"signature","type":"Signature"},{"name":"publicKey","type":"PublicKey"},{"name":"token","type":"ByteArray"}],"returntype":"Void","safe":false},{"name":"putContainerSize","offset":6663,"parameters":[{"name":"epoch","type":"Integer"},{"name":"cid","type":"ByteArray"},{"name":"usedSize","type":"Integer"},{"name":"pubKey","type":"PublicKey"}],"returntype":"Void","safe":false},{"name":"put","offset":2876,"parameters":[{"name":"container","type":"ByteArray"},{"name":"signature","type":"Signature"},{"name":"publicKey","type":"PublicKey"},{"name":"token","type":"ByteArray"},{"name":"name","type":"String"},{"name":"zone","type":"String"},{"name":"metaOnChain","type":"Boolean"}],"returntype":"Void","safe":false},{"name":"putNamed","offset":2969,"parameters":[{"name":"container","type":"ByteArray"},{"name":"signature","type":"Signature"},{"name":"publicKey","type":"PublicKey"},{"name":"token","type":"ByteArray"},{"name":"name","type":"String"},{"name":"zone","type":"String"}],"returntype":"Void","safe":false},{"name":"put","offset":2955,"parameters":[{"name":"container","type":"ByteArray"},{"name":"signature","type":"Signature"},{"name":"publicKey","type":"PublicKey"},{"name":"token","type":"ByteArray"},{"name":"name","type":"String"},{"name":"zone","type":"String"}],"returntype":"Void","safe":false},{"name":"replicasNumbers","offset":6130,"parameters":[{"name":"cID","type":"Hash256"}],"returntype":"InteropInterface","safe":true},{"name":"setEACL","offset":6352,"parameters":[{"name":"eACL","type":"ByteArray"},{"name":"signature","type":"Signature"},{"name":"publicKey","type":"PublicKey"},{"name":"token","type":"ByteArray"}],"returntype":"Void","safe":false},{"name":"startContainerEstimation","offset":7313,"parameters":[{"name":"epoch","type":"Integer"}],"returntype":"Void","safe":false},{"name":"stopContainerEstimation","offset":7387,"parameters":[{"name":"epoch","type":"Integer"}],"returntype":"Void","safe":false},{"name":"submitObjectPut","offset":2038,"parameters":[{"name":"metaInformation","type":"ByteArray"},{"name":"sigs","type":"Array"}],"returntype":"Void","safe":false},{"name":"update","offset":1905,"parameters":[{"name":"script","type":"ByteArray"},{"name":"manifest","type":"ByteArray"},{"name":"data","type":"Any"}],"returntype":"Void","safe":false},{"name":"verifyPlacementSignatures","offset":5501,"parameters":[{"name":"cid","type":"Hash256"},{"name":"msg","type":"ByteArray"},{"name":"sigs","type":"Array"}],"returntype":"Boolean","safe":true},{"name":"version","offset":7460,"parameters":[],"returntype":"Integer","safe":true}],"events":[{"name":"PutSuccess","parameters":[{"name":"containerID","type":"Hash256"},{"name":"publicKey","type":"PublicKey"}]},{"name":"DeleteSuccess","parameters":[{"name":"containerID","type":"ByteArray"}]},{"name":"SetEACLSuccess","parameters":[{"name":"containerID","type":"ByteArray"},{"name":"publicKey","type":"PublicKey"}]},{"name":"StartEstimation","parameters":[{"name":"epoch","type":"Integer"}]},{"name":"StopEstimation","parameters":[{"name":"epoch","type":"Integer"}]},{"name":"NodesUpdate","parameters":[{"name":"ContainerID","type":"Hash256"}]},{"name":"ObjectPut","parameters":[{"name":"ContainerID","type":"Hash256"},{"name":"ObjectID","type":"Hash256"},{"name":"Meta","type":"Map"}]}]},"features":{},"groups":[],"permissions":[{"contract":"*","methods":["update","addKey","transferX","register","registerTLD","addRecord","deleteRecords","subscribeForNewEpoch"]}],"supportedstandards":[],"trusts":[],"extra":null}
\ No newline at end of file
+{"name":"NeoFS Container","abi":{"methods":[{"name":"_initialize","offset":0,"parameters":[],"returntype":"Void","safe":false},{"name":"_deploy","offset":83,"parameters":[{"name":"data","type":"Any"},{"name":"isUpdate","type":"Boolean"}],"returntype":"Void","safe":false},{"name":"addNextEpochNodes","offset":4932,"parameters":[{"name":"cID","type":"Hash256"},{"name":"placementVector","type":"Integer"},{"name":"publicKeys","type":"Array"}],"returntype":"Void","safe":false},{"name":"alias","offset":4642,"parameters":[{"name":"cid","type":"ByteArray"}],"returntype":"String","safe":true},{"name":"commitContainerListUpdate","offset":5698,"parameters":[{"name":"cID","type":"Hash256"},{"name":"replicas","type":"ByteArray"}],"returntype":"Void","safe":false},{"name":"containersOf","offset":4782,"parameters":[{"name":"owner","type":"ByteArray"}],"returntype":"InteropInterface","safe":true},{"name":"count","offset":4737,"parameters":[],"returntype":"Integer","safe":true},{"name":"delete","offset":4139,"parameters":[{"name":"containerID","type":"ByteArray"},{"name":"signature","type":"Signature"},{"name":"token","type":"ByteArray"}],"returntype":"Void","safe":false},{"name":"eACL","offset":6634,"parameters":[{"name":"containerID","type":"ByteArray"}],"returntype":"Array","safe":true},{"name":"get","offset":4529,"parameters":[{"name":"containerID","type":"ByteArray"}],"returntype":"Array","safe":true},{"name":"getContainerSize","offset":6894,"parameters":[{"name":"id","type":"ByteArray"}],"returntype":"Array","safe":true},{"name":"iterateAllContainerSizes","offset":7267,"parameters":[{"name":"epoch","type":"Integer"}],"returntype":"InteropInterface","safe":true},{"name":"iterateContainerSizes","offset":7169,"parameters":[{"name":"epoch","type":"Integer"},{"name":"cid","type":"Hash256"}],"returntype":"InteropInterface","safe":true},{"name":"list","offset":4836,"parameters":[{"name":"owner","type":"ByteArray"}],"returntype":"Array","safe":true},{"name":"listContainerSizes","offset":7008,"parameters":[{"name":"epoch","type":"Integer"}],"returntype":"Array","safe":true},{"name":"newEpoch","offset":7319,"parameters":[{"name":"epochNum","type":"Integer"}],"returntype":"Void","safe":false},{"name":"nodes","offset":6257,"parameters":[{"name":"cID","type":"Hash256"},{"name":"placementVector","type":"Integer"}],"returntype":"InteropInterface","safe":true},{"name":"onNEP11Payment","offset":1647,"parameters":[{"name":"a","type":"Hash160"},{"name":"b","type":"Integer"},{"name":"c","type":"ByteArray"},{"name":"d","type":"Any"}],"returntype":"Void","safe":false},{"name":"owner","offset":4591,"parameters":[{"name":"containerID","type":"ByteArray"}],"returntype":"ByteArray","safe":true},{"name":"put","offset":2968,"parameters":[{"name":"container","type":"ByteArray"},{"name":"signature","type":"Signature"},{"name":"publicKey","type":"PublicKey"},{"name":"token","type":"ByteArray"}],"returntype":"Void","safe":false},{"name":"putContainerSize","offset":6692,"parameters":[{"name":"epoch","type":"Integer"},{"name":"cid","type":"ByteArray"},{"name":"usedSize","type":"Integer"},{"name":"pubKey","type":"PublicKey"}],"returntype":"Void","safe":false},{"name":"put","offset":2905,"parameters":[{"name":"container","type":"ByteArray"},{"name":"signature","type":"Signature"},{"name":"publicKey","type":"PublicKey"},{"name":"token","type":"ByteArray"},{"name":"name","type":"String"},{"name":"zone","type":"String"},{"name":"metaOnChain","type":"Boolean"}],"returntype":"Void","safe":false},{"name":"putNamed","offset":2998,"parameters":[{"name":"container","type":"ByteArray"},{"name":"signature","type":"Signature"},{"name":"publicKey","type":"PublicKey"},{"name":"token","type":"ByteArray"},{"name":"name","type":"String"},{"name":"zone","type":"String"}],"returntype":"Void","safe":false},{"name":"put","offset":2984,"parameters":[{"name":"container","type":"ByteArray"},{"name":"signature","type":"Signature"},{"name":"publicKey","type":"PublicKey"},{"name":"token","type":"ByteArray"},{"name":"name","type":"String"},{"name":"zone","type":"String"}],"returntype":"Void","safe":false},{"name":"replicasNumbers","offset":6159,"parameters":[{"name":"cID","type":"Hash256"}],"returntype":"InteropInterface","safe":true},{"name":"setEACL","offset":6381,"parameters":[{"name":"eACL","type":"ByteArray"},{"name":"signature","type":"Signature"},{"name":"publicKey","type":"PublicKey"},{"name":"token","type":"ByteArray"}],"returntype":"Void","safe":false},{"name":"startContainerEstimation","offset":7342,"parameters":[{"name":"epoch","type":"Integer"}],"returntype":"Void","safe":false},{"name":"stopContainerEstimation","offset":7416,"parameters":[{"name":"epoch","type":"Integer"}],"returntype":"Void","safe":false},{"name":"submitObjectPut","offset":2038,"parameters":[{"name":"metaInformation","type":"ByteArray"},{"name":"sigs","type":"Array"}],"returntype":"Void","safe":false},{"name":"update","offset":1905,"parameters":[{"name":"script","type":"ByteArray"},{"name":"manifest","type":"ByteArray"},{"name":"data","type":"Any"}],"returntype":"Void","safe":false},{"name":"verifyPlacementSignatures","offset":5530,"parameters":[{"name":"cid","type":"Hash256"},{"name":"msg","type":"ByteArray"},{"name":"sigs","type":"Array"}],"returntype":"Boolean","safe":true},{"name":"version","offset":7489,"parameters":[],"returntype":"Integer","safe":true}],"events":[{"name":"PutSuccess","parameters":[{"name":"containerID","type":"Hash256"},{"name":"publicKey","type":"PublicKey"}]},{"name":"DeleteSuccess","parameters":[{"name":"containerID","type":"ByteArray"}]},{"name":"SetEACLSuccess","parameters":[{"name":"containerID","type":"ByteArray"},{"name":"publicKey","type":"PublicKey"}]},{"name":"StartEstimation","parameters":[{"name":"epoch","type":"Integer"}]},{"name":"StopEstimation","parameters":[{"name":"epoch","type":"Integer"}]},{"name":"NodesUpdate","parameters":[{"name":"ContainerID","type":"Hash256"}]},{"name":"ObjectPut","parameters":[{"name":"ContainerID","type":"Hash256"},{"name":"ObjectID","type":"Hash256"},{"name":"Meta","type":"Map"}]}]},"features":{},"groups":[],"permissions":[{"contract":"*","methods":["update","addKey","transferX","register","registerTLD","addRecord","deleteRecords","subscribeForNewEpoch"]}],"supportedstandards":[],"trusts":[],"extra":null}
\ No newline at end of file
diff --git a/tests/container_test.go b/tests/container_test.go
index 8389207a..02fc5312 100644
--- a/tests/container_test.go
+++ b/tests/container_test.go
@@ -861,7 +861,7 @@ func TestPutMeta(t *testing.T) {
 			c.InvokeFail(t, "invalid type", "submitObjectPut", []byte{1}, nil)
 		})
 
-		t.Run("missing values", func(t *testing.T) {
+		t.Run("missing required values", func(t *testing.T) {
 			testFunc := func(key string) {
 				meta := testMeta(cnt.id[:], oid)
 				meta.Drop(meta.Index(stackitem.Make(key)))
@@ -872,13 +872,9 @@ func TestPutMeta(t *testing.T) {
 
 			testFunc("cid")
 			testFunc("oid")
-			testFunc("firstPart")
-			testFunc("previousPart")
-			testFunc("network")
 			testFunc("size")
-			testFunc("deleted")
-			testFunc("locked")
 			testFunc("validUntil")
+			testFunc("network")
 		})
 
 		t.Run("incorrect values", func(t *testing.T) {
@@ -892,12 +888,12 @@ func TestPutMeta(t *testing.T) {
 
 			testFunc("cid", []byte{1})
 			testFunc("oid", []byte{1})
+			testFunc("validUntil", 1) // tested chain will have some blocks for sure
+			testFunc("network", netmode.UnitTestNet+1)
 			testFunc("firstPart", []byte{1})
 			testFunc("previousPart", []byte{1})
-			testFunc("network", netmode.UnitTestNet+1)
 			testFunc("deleted", []any{[]byte{1}})
 			testFunc("locked", []any{[]byte{1}})
-			testFunc("validUntil", 1) // tested chain will have some blocks for sure
 		})
 	})
 }
@@ -909,7 +905,6 @@ func testMeta(cid, oid []byte) *stackitem.Map {
 			{Key: stackitem.Make("cid"), Value: stackitem.Make(cid)},
 			{Key: stackitem.Make("oid"), Value: stackitem.Make(oid)},
 			{Key: stackitem.Make("firstPart"), Value: stackitem.Make(oid)},
-			{Key: stackitem.Make("previousPart"), Value: stackitem.Make(oid)},
 			{Key: stackitem.Make("size"), Value: stackitem.Make(123)},
 			{Key: stackitem.Make("deleted"), Value: stackitem.Make([]any{randomBytes(sha256.Size)})},
 			{Key: stackitem.Make("locked"), Value: stackitem.Make([]any{randomBytes(sha256.Size)})},

From dd0efc881742c092c7b91b12aed75356bea323fc Mon Sep 17 00:00:00 2001
From: Pavel Karpy <carpawell@nspcc.ru>
Date: Wed, 25 Dec 2024 18:46:31 +0300
Subject: [PATCH 4/4] container/meta: add object type optional meta field

It is optional since for regular objects it should be omitted as an
optimization.

Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
---
 contracts/container/contract.go   |   8 ++++++++
 contracts/container/contract.nef  | Bin 9293 -> 9379 bytes
 contracts/container/manifest.json |   2 +-
 tests/container_test.go           |   1 +
 4 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/contracts/container/contract.go b/contracts/container/contract.go
index d64f1f69..d329a04e 100644
--- a/contracts/container/contract.go
+++ b/contracts/container/contract.go
@@ -274,6 +274,14 @@ func SubmitObjectPut(metaInformation []byte, sigs [][]interop.Signature) {
 
 	// optional
 
+	if v, ok := getFromMap(metaMap, "type"); ok {
+		typ := v.(int)
+		switch typ {
+		case 0, 1, 2, 3, 4: // regular, tombstone, storage group, lock, link
+		default:
+			panic("incorrect object type")
+		}
+	}
 	if v, ok := getFromMap(metaMap, "firstPart"); ok {
 		firstPart := v.(interop.Hash256)
 		if len(firstPart) != interop.Hash256Len {
diff --git a/contracts/container/contract.nef b/contracts/container/contract.nef
index 4ebc2c0687c10dfcaf181622b1be4aae29da38ed..8cd3ae1c2cd296d900ebabb632b2cf526c49a22a 100755
GIT binary patch
delta 482
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zWr;bNDWQ2KnK=Qb{gais%^AZdM|11fvy@a8qz0I}167xmv*)v`Ipslhm2>2CcnNG)
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v>NfecoF~(t7n9B8CveC=|NkE-$~?J2UUBn#`Q6Nn){|E&&ttjr!cYeQc<r5U

delta 406
zcmZ4NdDdft855)6W^<+=?2O`*4Y))Z#U{IPbuji$KF?(#6T-y6;B`|`h2^%QYX%Qj
zSz=CRN@!k5W=?>q<z!`Ub4JF=(cJpVoN1Xw#U%lWMI`~IZx|UE%F5aE+0|_Fylxr*
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z&iMBKe>rESY2IcterZPb?jQgEXPG8$ju6<*$ar|Nh|pdZZlH?E4@Go0GYLm9Gd69G
z7Td$bcyzObBp);5w#n);@=V^ZCws`uW@3J``KgQ-lhE3i|Nm!H1el&@VPJ3wXJj;;
jGuctzlPT!s<R1A6jHR1p6&^D)PMplBGLL0t4Vx+eze#|g

diff --git a/contracts/container/manifest.json b/contracts/container/manifest.json
index 9afa1c14..c26b677b 100755
--- a/contracts/container/manifest.json
+++ b/contracts/container/manifest.json
@@ -1 +1 @@
-{"name":"NeoFS 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\ No newline at end of file
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\ No newline at end of file
diff --git a/tests/container_test.go b/tests/container_test.go
index 02fc5312..27f01342 100644
--- a/tests/container_test.go
+++ b/tests/container_test.go
@@ -890,6 +890,7 @@ func TestPutMeta(t *testing.T) {
 			testFunc("oid", []byte{1})
 			testFunc("validUntil", 1) // tested chain will have some blocks for sure
 			testFunc("network", netmode.UnitTestNet+1)
+			testFunc("type", math.MaxInt64)
 			testFunc("firstPart", []byte{1})
 			testFunc("previousPart", []byte{1})
 			testFunc("deleted", []any{[]byte{1}})