diff --git a/.gitmodules b/.gitmodules
index 4f53acdd5409ded07eb0c363c28b89971462d6b7..f376aea4e7f56b698a9ccae22745a1b5a519dbc2 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,140 +1,136 @@
 [submodule "libdap"]
 	path = libdap
-	url = https://github.com/kelvinblockchain/libdap.git
+	url = https://gitlab.demlabs.net/cellframe/libdap.git
 	branch = master
 [submodule "libdap-server"]
 	path = libdap-server
-	url = https://github.com/kelvinblockchain/libdap-server.git
+	url = https://gitlab.demlabs.net/cellframe/libdap-server.git
 	branch = master
 [submodule "libdap-chain"]
 	path = libdap-chain
-	url = https://github.com/kelvinblockchain/libdap-chain.git
+	url = https://gitlab.demlabs.net/cellframe/libdap-chain.git
 	branch = master
 [submodule "libdap-stream"]
 	path = libdap-stream
-	url = https://github.com/kelvinblockchain/libdap-stream.git
+	url = https://gitlab.demlabs.net/cellframe/libdap-stream.git
 	branch = master
 [submodule "libdap-stream-ch-vpn"]
 	path = libdap-stream-ch-vpn
-	url = https://github.com/kelvinblockchain/libdap-stream-ch-vpn.git
+	url = https://gitlab.demlabs.net/cellframe/libdap-stream-ch-vpn.git
 	branch = master
 [submodule "libdap-stream-ch-av"]
 	path = libdap-stream-ch-av
-	url = https://github.com/kelvinblockchain/libdap-stream-ch-av
+	url = https://gitlab.demlabs.net/cellframe/libdap-stream-ch-av.git
 	branch = master
 [submodule "libdap-stream-ch-chat"]
 	path = libdap-stream-ch-chat
-	url = https://github.com/kelvinblockchain/libdap-stream-ch-chat
+	url = https://gitlab.demlabs.net/cellframe/libdap-stream-ch-chat.git
 	branch = master
 [submodule "libdap-server-core"]
 	path = libdap-server-core
-	url = https://github.com/kelvinblockchain/libdap-server-core
+	url = https://gitlab.demlabs.net/cellframe/libdap-server-core.git
 	branch = master
 [submodule "libdap-stream-ch-chain"]
 	path = libdap-stream-ch-chain
-	url = https://github.com/kelvinblockchain/libdap-stream-ch-chain
+	url = https://gitlab.demlabs.net/cellframe/libdap-stream-ch-chain.git
 	branch = master
 [submodule "libdap-chain-net"]
 	path = libdap-chain-net
-	url = https://github.com/kelvinblockchain/libdap-chain-net
+	url = https://gitlab.demlabs.net/cellframe/libdap-chain-net.git
 	branch = master
 [submodule "libdap-chain-net-srv"]
 	path = libdap-chain-net-srv
-	url = https://github.com/kelvinblockchain/libdap-chain-net-srv
+	url = https://gitlab.demlabs.net/cellframe/libdap-chain-net-srv.git
 	branch = master
 [submodule "libdap-stream-ch-chain-net"]
 	path = libdap-stream-ch-chain-net
-	url = https://github.com/kelvinblockchain/libdap-stream-ch-chain-net
+	url = https://gitlab.demlabs.net/cellframe/libdap-stream-ch-chain-net.git
 	branch = master
 [submodule "libdap-stream-ch-chain-net-srv"]
 	path = libdap-stream-ch-chain-net-srv
-	url = https://github.com/kelvinblockchain/libdap-stream-ch-chain-net-srv
-	branch = master
-[submodule "libdap-chain-net-srv-tx"]
-	path = libdap-chain-net-srv-tx
-	url = https://github.com/kelvinblockchain/libdap-chain-net-srv-tx
+	url = https://gitlab.demlabs.net/cellframe/libdap-stream-ch-chain-net-srv.git
 	branch = master
 [submodule "libdap-chain-net-srv-vpn"]
 	path = libdap-chain-net-srv-vpn
-	url = https://github.com/kelvinblockchain/libdap-chain-net-srv-vpn
+	url = https://gitlab.demlabs.net/cellframe/libdap-chain-net-srv-vpn.git
 	branch = master
 [submodule "libdap-chain-wallet"]
 	path = libdap-chain-wallet
-	url = https://github.com/kelvinblockchain/libdap-chain-wallet
+	url = https://gitlab.demlabs.net/cellframe/libdap-chain-wallet.git
 	branch = master
 [submodule "libdap-chain-crypto"]
 	path = libdap-chain-crypto
-	url = https://github.com/kelvinblockchain/libdap-chain-crypto
+	url = https://gitlab.demlabs.net/cellframe/libdap-chain-crypto.git
 	branch = master
 [submodule "libdap-chain-net-srv-app"]
 	path = libdap-chain-net-srv-app
-	url = https://github.com/kelvinblockchain/libdap-chain-net-srv-app
+	url = https://gitlab.demlabs.net/cellframe/libdap-chain-net-srv-app.git
 	branch = master
 [submodule "libdap-chain-net-srv-app-db"]
 	path = libdap-chain-net-srv-app-db
-	url = https://github.com/kelvinblockchain/libdap-chain-net-srv-app-db
+	url = https://gitlab.demlabs.net/cellframe/libdap-chain-net-srv-app-db.git
 	branch = master
 [submodule "libdap-stream-ch"]
 	path = libdap-stream-ch
-	url = https://github.com/kelvinblockchain/libdap-stream-ch
+	url = https://gitlab.demlabs.net/cellframe/libdap-stream-ch.git
 	branch = master
 [submodule "libdap-chain-net-srv-datum"]
 	path = libdap-chain-net-srv-datum
-	url = https://github.com/kelvinblockchain/libdap-chain-net-srv-datum
+	url = https://gitlab.demlabs.net/cellframe/libdap-chain-net-srv-datum.git
 	branch = master
 [submodule "libdap-chain-net-srv-datum-pool"]
 	path = libdap-chain-net-srv-datum-pool
-	url = https://github.com/kelvinblockchain/libdap-chain-net-srv-datum-pool
-	branch = master
-[submodule "test/libdap-test"]
-	path = test/libdap-test
-	url = https://github.com/kelvinblockchain/libdap-test
+	url = https://gitlab.demlabs.net/cellframe/libdap-chain-net-srv-datum-pool.git
 	branch = master
 [submodule "libdap-server-udp"]
 	path = libdap-server-udp
-	url = https://github.com/kelvinblockchain/libdap-server-udp
+	url = https://gitlab.demlabs.net/cellframe/libdap-server-udp.git
 	branch = master
 [submodule "libdap-client"]
 	path = libdap-client
-	url = https://github.com/kelvinblockchain/libdap-client
+	url = https://gitlab.demlabs.net/cellframe/libdap-client.git
 	branch = master
 [submodule "libdap-chain-global-db"]
 	path = libdap-chain-global-db
-	url = https://github.com/kelvinblockchain/libdap-chain-global-db
+	url = https://gitlab.demlabs.net/cellframe/libdap-chain-global-db.git
 	branch = master
 [submodule "libdap-chain-mempool"]
 	path = libdap-chain-mempool
-	url = https://github.com/kelvinblockchain/libdap-chain-mempool
+	url = https://gitlab.demlabs.net/cellframe/libdap-chain-mempool.git
 	branch = master
 [submodule "libdap-chain-cs-dag"]
 	path = libdap-chain-cs-dag
-	url = https://github.com/kelvinblockchain/libdap-chain-cs-dag
+	url = https://gitlab.demlabs.net/cellframe/libdap-chain-cs-dag.git
 	branch = master
 [submodule "libdap-chain-cs-dag-poa"]
 	path = libdap-chain-cs-dag-poa
-	url = https://github.com/kelvinblockchain/libdap-chain-cs-dag-poa
+	url = https://gitlab.demlabs.net/cellframe/libdap-chain-cs-dag-poa.git
 	branch = master
 [submodule "libdap-chain-cs-dag-pos"]
 	path = libdap-chain-cs-dag-pos
-	url = https://github.com/kelvinblockchain/libdap-chain-cs-dag-pos
+	url = https://gitlab.demlabs.net/cellframe/libdap-chain-cs-dag-pos.git
 	branch = master
 [submodule "libdap-server-http-db-auth"]
 	path = libdap-server-http-db-auth
-	url = https://github.com/kelvinblockchain/libdap-server-http-db-auth
+	url = https://gitlab.demlabs.net/cellframe/libdap-server-http-db-auth.git
 	branch = master
 [submodule "libdap-chain-gdb"]
 	path = libdap-chain-gdb
-	url = https://github.com/kelvinblockchain/libdap-chain-gdb
+	url = https://gitlab.demlabs.net/cellframe/libdap-chain-gdb.git
 	branch = master
 [submodule "libdap-crypto"]
 	path = libdap-crypto
-	url = https://github.com/kelvinblockchain/libdap-crypto
+	url = https://gitlab.demlabs.net/cellframe/libdap-crypto.git
 	branch = master
 [submodule "libdap-stream-ch-iot"]
 	path = libdap-stream-ch-iot
-	url = https://github.com/kelvinblockchain/libdap-stream-ch-iot
+	url = https://gitlab.demlabs.net/cellframe/libdap-stream-ch-iot.git
 	branch = master
 [submodule "libdap-iot"]
 	path = libdap-iot
-	url = https://github.com/kelvinblockchain/libdap-iot
+	url = https://gitlab.demlabs.net/cellframe/libdap-iot.git
+	branch = master
+[submodule "test/libdap-test"]
+	path = test/libdap-test
+	url = https://gitlab.demlabs.net/cellframe/libdap-test.git
 	branch = master
diff --git a/libdap b/libdap
index 4896ad4eeda5b8d4b3ba92dfe2eb6d4cf34efcc7..67993d1f4cec44de464acee32a4d4f71d51c7e7d 160000
--- a/libdap
+++ b/libdap
@@ -1 +1 @@
-Subproject commit 4896ad4eeda5b8d4b3ba92dfe2eb6d4cf34efcc7
+Subproject commit 67993d1f4cec44de464acee32a4d4f71d51c7e7d
diff --git a/libdap-chain b/libdap-chain
index d89a43639c8bf047ccef5d1e3655a3974823584b..b94cdd0d9ea3e10b5ade8a5f8073d34521a2783a 160000
--- a/libdap-chain
+++ b/libdap-chain
@@ -1 +1 @@
-Subproject commit d89a43639c8bf047ccef5d1e3655a3974823584b
+Subproject commit b94cdd0d9ea3e10b5ade8a5f8073d34521a2783a
diff --git a/libdap-chain-crypto b/libdap-chain-crypto
index ee5c45399e86e4639b8b1426131aa7e9bfe87163..59444f75ccebdd04eb7776c33437bffe23ccf38f 160000
--- a/libdap-chain-crypto
+++ b/libdap-chain-crypto
@@ -1 +1 @@
-Subproject commit ee5c45399e86e4639b8b1426131aa7e9bfe87163
+Subproject commit 59444f75ccebdd04eb7776c33437bffe23ccf38f
diff --git a/libdap-chain-cs-dag-poa b/libdap-chain-cs-dag-poa
index 4bef84cc6af13049cee784f4bcec867343f15427..63f49e2036b20ef3cf68387db2550b176ff76cfa 160000
--- a/libdap-chain-cs-dag-poa
+++ b/libdap-chain-cs-dag-poa
@@ -1 +1 @@
-Subproject commit 4bef84cc6af13049cee784f4bcec867343f15427
+Subproject commit 63f49e2036b20ef3cf68387db2550b176ff76cfa
diff --git a/libdap-chain-cs-dag-pos b/libdap-chain-cs-dag-pos
index dc3d5c1a3298cfc83806b8c9873a0f9cd0901f49..b93f1aa97fd56f59f1d9a55c8cac9105ca718f6c 160000
--- a/libdap-chain-cs-dag-pos
+++ b/libdap-chain-cs-dag-pos
@@ -1 +1 @@
-Subproject commit dc3d5c1a3298cfc83806b8c9873a0f9cd0901f49
+Subproject commit b93f1aa97fd56f59f1d9a55c8cac9105ca718f6c
diff --git a/libdap-chain-gdb b/libdap-chain-gdb
index 1b762e604135d0fc35e4c6ee78ceb559e58f5440..6ef661685f2792242433bf340f253d255f39e881 160000
--- a/libdap-chain-gdb
+++ b/libdap-chain-gdb
@@ -1 +1 @@
-Subproject commit 1b762e604135d0fc35e4c6ee78ceb559e58f5440
+Subproject commit 6ef661685f2792242433bf340f253d255f39e881
diff --git a/libdap-chain-global-db b/libdap-chain-global-db
index b26e3cdc752affb9b24b98de0863a3afe89eeae0..94d4a28dd97cc1395295e1582839b58ba36e2463 160000
--- a/libdap-chain-global-db
+++ b/libdap-chain-global-db
@@ -1 +1 @@
-Subproject commit b26e3cdc752affb9b24b98de0863a3afe89eeae0
+Subproject commit 94d4a28dd97cc1395295e1582839b58ba36e2463
diff --git a/libdap-chain-mempool b/libdap-chain-mempool
index 6a4ea175d93c55be7075f2bd27d5933314ace3ce..15d5b398125de01ba2525c76cd76c4ba590c4e2b 160000
--- a/libdap-chain-mempool
+++ b/libdap-chain-mempool
@@ -1 +1 @@
-Subproject commit 6a4ea175d93c55be7075f2bd27d5933314ace3ce
+Subproject commit 15d5b398125de01ba2525c76cd76c4ba590c4e2b
diff --git a/libdap-chain-net b/libdap-chain-net
index a894e02789114445745e82d0384654af2df45da9..17c3b4e2568c99b85331afcd398c9eb52cca36f2 160000
--- a/libdap-chain-net
+++ b/libdap-chain-net
@@ -1 +1 @@
-Subproject commit a894e02789114445745e82d0384654af2df45da9
+Subproject commit 17c3b4e2568c99b85331afcd398c9eb52cca36f2
diff --git a/libdap-chain-net-srv b/libdap-chain-net-srv
index f84455a71c8346fe7fc9e6451f9681dd6e42c47f..be35813a341b88738d909329974407cab87c0143 160000
--- a/libdap-chain-net-srv
+++ b/libdap-chain-net-srv
@@ -1 +1 @@
-Subproject commit f84455a71c8346fe7fc9e6451f9681dd6e42c47f
+Subproject commit be35813a341b88738d909329974407cab87c0143
diff --git a/libdap-chain-net-srv-app b/libdap-chain-net-srv-app
index 7b362f5c47c0a3eb85735b23a52878663800b3ae..ded8730d0f24ff7190ac449faa3ef37442e06283 160000
--- a/libdap-chain-net-srv-app
+++ b/libdap-chain-net-srv-app
@@ -1 +1 @@
-Subproject commit 7b362f5c47c0a3eb85735b23a52878663800b3ae
+Subproject commit ded8730d0f24ff7190ac449faa3ef37442e06283
diff --git a/libdap-chain-net-srv-app-db b/libdap-chain-net-srv-app-db
index 41e07faab15dd0c68967619197da10cbbfdae92b..3c829aad679b5e16c2990803e279c44eca3ff80e 160000
--- a/libdap-chain-net-srv-app-db
+++ b/libdap-chain-net-srv-app-db
@@ -1 +1 @@
-Subproject commit 41e07faab15dd0c68967619197da10cbbfdae92b
+Subproject commit 3c829aad679b5e16c2990803e279c44eca3ff80e
diff --git a/libdap-chain-net-srv-datum b/libdap-chain-net-srv-datum
index 970cdb831147ead3d7e9716891dc46c345c3f7b7..5e8c58dddce04ebd45d807cf4d1a7ff1fca2b9a9 160000
--- a/libdap-chain-net-srv-datum
+++ b/libdap-chain-net-srv-datum
@@ -1 +1 @@
-Subproject commit 970cdb831147ead3d7e9716891dc46c345c3f7b7
+Subproject commit 5e8c58dddce04ebd45d807cf4d1a7ff1fca2b9a9
diff --git a/libdap-chain-net-srv-datum-pool b/libdap-chain-net-srv-datum-pool
index 79b19a800dd11cd2b41e1361565b6053e56b1bbe..6146cb0e11e1348009220e053bbf3d911986388c 160000
--- a/libdap-chain-net-srv-datum-pool
+++ b/libdap-chain-net-srv-datum-pool
@@ -1 +1 @@
-Subproject commit 79b19a800dd11cd2b41e1361565b6053e56b1bbe
+Subproject commit 6146cb0e11e1348009220e053bbf3d911986388c
diff --git a/libdap-chain-net-srv-vpn b/libdap-chain-net-srv-vpn
index fa23bd02cbd4c1e1ae277d5cf38d343ca2face49..2f85cda63fb41b75328c8b4da8e235a1184491d4 160000
--- a/libdap-chain-net-srv-vpn
+++ b/libdap-chain-net-srv-vpn
@@ -1 +1 @@
-Subproject commit fa23bd02cbd4c1e1ae277d5cf38d343ca2face49
+Subproject commit 2f85cda63fb41b75328c8b4da8e235a1184491d4
diff --git a/libdap-chain-wallet b/libdap-chain-wallet
index ff50c85f4b30b620daa47c1aa65cb668aa6a7006..fc2f0f6e239a2bea48f5e77245d7065b1d701ff1 160000
--- a/libdap-chain-wallet
+++ b/libdap-chain-wallet
@@ -1 +1 @@
-Subproject commit ff50c85f4b30b620daa47c1aa65cb668aa6a7006
+Subproject commit fc2f0f6e239a2bea48f5e77245d7065b1d701ff1
diff --git a/libdap-client b/libdap-client
index e02feb4dbb3d88ffaeb6275098c3c62043ff343a..27bef519e72519abbd1c1e8b65274526cd006c3a 160000
--- a/libdap-client
+++ b/libdap-client
@@ -1 +1 @@
-Subproject commit e02feb4dbb3d88ffaeb6275098c3c62043ff343a
+Subproject commit 27bef519e72519abbd1c1e8b65274526cd006c3a
diff --git a/libdap-crypto b/libdap-crypto
index ddb65e66ad93281f37ba4e250cd7e20e569db864..6249887fdd5c9ed88eb26c1e10f853ea9f7001b6 160000
--- a/libdap-crypto
+++ b/libdap-crypto
@@ -1 +1 @@
-Subproject commit ddb65e66ad93281f37ba4e250cd7e20e569db864
+Subproject commit 6249887fdd5c9ed88eb26c1e10f853ea9f7001b6
diff --git a/libdap-server b/libdap-server
index 5c4bf1f472a48086f71822355c14197ff416831a..b92bfa29b7994665ea80a98718a121f6e9576c8f 160000
--- a/libdap-server
+++ b/libdap-server
@@ -1 +1 @@
-Subproject commit 5c4bf1f472a48086f71822355c14197ff416831a
+Subproject commit b92bfa29b7994665ea80a98718a121f6e9576c8f
diff --git a/libdap-server-core b/libdap-server-core
index bbe4d2b4e00012effac21cda4c2d3554dc6173e0..6778521f9f646e2985994e63f470067b3e2c1e48 160000
--- a/libdap-server-core
+++ b/libdap-server-core
@@ -1 +1 @@
-Subproject commit bbe4d2b4e00012effac21cda4c2d3554dc6173e0
+Subproject commit 6778521f9f646e2985994e63f470067b3e2c1e48
diff --git a/libdap-server-udp b/libdap-server-udp
index 671b0a3e3a0d739467849c7461001ae193a133f0..08bda8439038c79927427e0e531863a05193d478 160000
--- a/libdap-server-udp
+++ b/libdap-server-udp
@@ -1 +1 @@
-Subproject commit 671b0a3e3a0d739467849c7461001ae193a133f0
+Subproject commit 08bda8439038c79927427e0e531863a05193d478
diff --git a/libdap-stream b/libdap-stream
index d970b74478fc582e75c3e287fa63bec207b92598..0dcee9fe68ab7daaf42ed76d7bce0a1a5dc51631 160000
--- a/libdap-stream
+++ b/libdap-stream
@@ -1 +1 @@
-Subproject commit d970b74478fc582e75c3e287fa63bec207b92598
+Subproject commit 0dcee9fe68ab7daaf42ed76d7bce0a1a5dc51631
diff --git a/libdap-stream-ch b/libdap-stream-ch
index 09e76911c2f76c6cc1c4651a99f0e545c1c1c840..9bead7765fba0a633098bf2279547c4dbf62cc4f 160000
--- a/libdap-stream-ch
+++ b/libdap-stream-ch
@@ -1 +1 @@
-Subproject commit 09e76911c2f76c6cc1c4651a99f0e545c1c1c840
+Subproject commit 9bead7765fba0a633098bf2279547c4dbf62cc4f
diff --git a/libdap-stream-ch-chain b/libdap-stream-ch-chain
index faea7a03bbdcbdef32bdf8e0a9ad56ace2901960..5f869621cac54e87615ed031aed81b48d38df9b0 160000
--- a/libdap-stream-ch-chain
+++ b/libdap-stream-ch-chain
@@ -1 +1 @@
-Subproject commit faea7a03bbdcbdef32bdf8e0a9ad56ace2901960
+Subproject commit 5f869621cac54e87615ed031aed81b48d38df9b0
diff --git a/libdap-stream-ch-chain-net b/libdap-stream-ch-chain-net
index bc93ab163fe230dc8f25ad090c66c79f73d43b5a..b43008b98e4a7220059457732e81aa6a80021739 160000
--- a/libdap-stream-ch-chain-net
+++ b/libdap-stream-ch-chain-net
@@ -1 +1 @@
-Subproject commit bc93ab163fe230dc8f25ad090c66c79f73d43b5a
+Subproject commit b43008b98e4a7220059457732e81aa6a80021739
diff --git a/libdap-stream-ch-chain-net-srv b/libdap-stream-ch-chain-net-srv
index 149b6ee5ca744621ab6168b671ee3811f62d757f..92c79a2d45c866bdadc7ad0f8de1468f922bace7 160000
--- a/libdap-stream-ch-chain-net-srv
+++ b/libdap-stream-ch-chain-net-srv
@@ -1 +1 @@
-Subproject commit 149b6ee5ca744621ab6168b671ee3811f62d757f
+Subproject commit 92c79a2d45c866bdadc7ad0f8de1468f922bace7
diff --git a/libdap-stream-ch-vpn b/libdap-stream-ch-vpn
index d50a0f4dc2672fbbcc5ef31899e1b81f4e7776a9..0a28930a0063a090d128d576822ba9bca2ec86cf 160000
--- a/libdap-stream-ch-vpn
+++ b/libdap-stream-ch-vpn
@@ -1 +1 @@
-Subproject commit d50a0f4dc2672fbbcc5ef31899e1b81f4e7776a9
+Subproject commit 0a28930a0063a090d128d576822ba9bca2ec86cf