diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8ed44aeb44d2aa1fb3a1c993a9d7ae6cf9b320e7..267ebe38e6ea6f5b605637e7c0100c696b9d64bb 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -46,7 +46,7 @@ SET( CPACK_GENERATOR "DEB")
 SET( CPACK_PACKAGE_NAME  "${PROJECT_NAME}")
 SET( CPACK_PACKAGE_VERSION_MAJOR 2)
 SET( CPACK_PACKAGE_VERSION_MINOR 4)
-SET( CPACK_PACKAGE_VERSION_PATCH 25)
+SET( CPACK_PACKAGE_VERSION_PATCH 26)
 
 SET( CPACK_SYSTEM_NAME "debian-9.9-amd64")
 SET( CPACK_PACKAGE_VERSION "${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}-${CPACK_PACKAGE_VERSION_PATCH}")
diff --git a/dist/etc/network/kelvin-testnet/chain-0.cfg b/dist/etc/network/kelvin-testnet/chain-0.cfg
index 1fff26df97d64acf728b4c433de4f916af87cc2b..2f45106bafd6324610552ff4381485b02123bec1 100644
--- a/dist/etc/network/kelvin-testnet/chain-0.cfg
+++ b/dist/etc/network/kelvin-testnet/chain-0.cfg
@@ -7,16 +7,16 @@ datum_types=[token,emission,shard,ca]
 consensus=dag_poa
 
 [files]
-storage_dir=/opt/kelvin-node/var/lib/network/kelvin-testnet/zerochain/
+storage_dir=/opt/cellframe-node/var/lib/network/kelvin-testnet/zerochain/
 
 [dag]
 is_single_line=true
 is_celled=false
-is_add_directly=false
+is_add_directly=true
 datum_add_hashes_count=1
 
 [dag-poa]
 auth_certs_prefix=kelvin.testnet.root
 auth_certs_number=5
 auth_certs_number_verify=1 #4
-auth_certs_dir=/opt/kelvin-node/share/ca
+auth_certs_dir=/opt/cellframe-node/share/ca
diff --git a/dist/etc/network/kelvin-testnet/chain-plasma.cfg b/dist/etc/network/kelvin-testnet/chain-plasma.cfg
index 06c681166780e10bd39149f81ed85a7117f0e58c..6eb6bf24d4be07ba66b26dcb23b50623ce18899e 100644
--- a/dist/etc/network/kelvin-testnet/chain-plasma.cfg
+++ b/dist/etc/network/kelvin-testnet/chain-plasma.cfg
@@ -8,7 +8,7 @@ consensus=dag_pos
 [dag]
 is_single_line=false
 is_celled=true
-is_add_directly=false
+is_add_directly=true
 datum_add_hashes_count=3
 
 # Proof-of-State consensus config
@@ -20,5 +20,5 @@ tokens_hold=[KELT,KEL]
 tokens_hold_value=[1000000000000000,1000000000000000]
 
 [files]
-storage_dir=/opt/kelvin-node/var/lib/network/kelvin-testnet/plasma
+storage_dir=/opt/cellframe-node/var/lib/network/kelvin-testnet/plasma
 
diff --git a/libdap-chain b/libdap-chain
index 66e9e9a4e4bcd5e4b62197175037071c97a76f3d..d693fe5d8fc0ad3074714a70f4abfe328f9e755a 160000
--- a/libdap-chain
+++ b/libdap-chain
@@ -1 +1 @@
-Subproject commit 66e9e9a4e4bcd5e4b62197175037071c97a76f3d
+Subproject commit d693fe5d8fc0ad3074714a70f4abfe328f9e755a
diff --git a/libdap-chain-cs-dag b/libdap-chain-cs-dag
index 45dd9baa36330ea679f5cbd3e52b4d8a6ae1679b..0bcfe08e22b221d54c06362ca879e7f118dc7849 160000
--- a/libdap-chain-cs-dag
+++ b/libdap-chain-cs-dag
@@ -1 +1 @@
-Subproject commit 45dd9baa36330ea679f5cbd3e52b4d8a6ae1679b
+Subproject commit 0bcfe08e22b221d54c06362ca879e7f118dc7849
diff --git a/libdap-chain-cs-dag-pos b/libdap-chain-cs-dag-pos
index 70546e34bae06f1023dedbc21282be8cf615d75d..c2de2d3e990da68ce7150c1e08c6e3cbc132cb75 160000
--- a/libdap-chain-cs-dag-pos
+++ b/libdap-chain-cs-dag-pos
@@ -1 +1 @@
-Subproject commit 70546e34bae06f1023dedbc21282be8cf615d75d
+Subproject commit c2de2d3e990da68ce7150c1e08c6e3cbc132cb75
diff --git a/libdap-chain-net b/libdap-chain-net
index 810dc5ef6961594ddc1d7a79b1533be68d74d88c..c99f93027ead23c1f1136a4305d0ac96e77712bc 160000
--- a/libdap-chain-net
+++ b/libdap-chain-net
@@ -1 +1 @@
-Subproject commit 810dc5ef6961594ddc1d7a79b1533be68d74d88c
+Subproject commit c99f93027ead23c1f1136a4305d0ac96e77712bc
diff --git a/libdap-chain-net-srv-vpn b/libdap-chain-net-srv-vpn
index 0f72724bd867caa67b10921e4b775a68e27c48fb..148b44a02653e1697c01081abda649903f9eac3a 160000
--- a/libdap-chain-net-srv-vpn
+++ b/libdap-chain-net-srv-vpn
@@ -1 +1 @@
-Subproject commit 0f72724bd867caa67b10921e4b775a68e27c48fb
+Subproject commit 148b44a02653e1697c01081abda649903f9eac3a
diff --git a/libdap-client b/libdap-client
index 9f4943f40c1150a818e3200d2d6efc235fc4e1c1..b520a4ebbd3912ac99cbd0158f4f9cc001de9a2d 160000
--- a/libdap-client
+++ b/libdap-client
@@ -1 +1 @@
-Subproject commit 9f4943f40c1150a818e3200d2d6efc235fc4e1c1
+Subproject commit b520a4ebbd3912ac99cbd0158f4f9cc001de9a2d