diff --git a/dist/etc/network/subzero/chain-0.cfg b/dist/etc/network/subzero/chain-0.cfg
new file mode 100644
index 0000000000000000000000000000000000000000..a58fe5d1b08c130391ad8ca2c8eda0c1507b1285
--- /dev/null
+++ b/dist/etc/network/subzero/chain-0.cfg
@@ -0,0 +1,27 @@
+[chain]
+id=0x0000000000000000
+shard_id=0x0000000000000000
+name=zerochain
+load_priority=1
+# Possible values [token, emission, transaction] 
+datum_types=[token,emission,shard,ca,transaction]
+mempool_auto_types=[all]
+consensus=dag_poa
+
+[files]
+storage_dir=/Applications/Cellframe.app/Contents/Resources/var/lib/network/subzero/zerochain/
+
+[dag]
+is_single_line=true
+is_celled=false
+is_add_directly=true
+datum_add_hashes_count=1
+
+is_static_genesis_event=true
+static_genesis_event=0x17546F64F432EA2C5166C3710C1777F135FF8D70D7EE4D52157B9A05F8A580A1
+
+[dag-poa]
+auth_certs_prefix=subzero.cellframe.root
+auth_certs_number=5
+auth_certs_number_verify=1
+auth_certs_dir=/Applications/Cellframe.app/Contents/Resources/share/ca
diff --git a/dist/etc/network/subzero/support-chain.cfg b/dist/etc/network/subzero/support-chain.cfg
new file mode 100644
index 0000000000000000000000000000000000000000..f71f50f5bdead9c6da461e5d5374c8e0562fe7d3
--- /dev/null
+++ b/dist/etc/network/subzero/support-chain.cfg
@@ -0,0 +1,27 @@
+[chain]
+id=0x0000000000000001
+shard_id=0x0000000000000000
+name=support
+load_priority=1
+# Possible values [token, emission, transaction] 
+datum_types=[token,emission,shard,ca,transaction]
+mempool_auto_types=[emission,transaction]
+consensus=dag_poa
+
+[files]
+storage_dir=/Applications/Cellframe.app/Contents/Resources/var/lib/network/subzero/zerochain/
+
+[dag]
+is_single_line=true
+is_celled=false
+is_add_directly=true
+datum_add_hashes_count=1
+
+is_static_genesis_event=true
+static_genesis_event=0xA2A605B6B147A07AB057F6F1304DCFB7387703F15845B5957FB9E390F9507893
+
+[dag-poa]
+auth_certs_prefix=subzero.cellframe.root
+auth_certs_number=5
+auth_certs_number_verify=1
+auth_certs_dir=/Applications/Cellframe.app/Contents/Resources/share/ca
diff --git a/dist/share/configs/network/subzero.cfg.tpl b/dist/share/configs/network/subzero.cfg.tpl
new file mode 100755
index 0000000000000000000000000000000000000000..6c29d44e132748af7641043ef2071277752c68c7
--- /dev/null
+++ b/dist/share/configs/network/subzero.cfg.tpl
@@ -0,0 +1,28 @@
+# Subzero testnet
+
+# General section
+[general]
+id=0x000000000000acca
+name=subzero
+# Possible values: light, full, archive, master, root
+node-role={NODE_TYPE}
+
+seed_nodes_aliases=[subzero.cellframe.root.0,subzero.cellframe.root.1,subzero.cellframe.root.2,subzero.cellframe.root.3,subzero.cellframe.root.4]
+seed_nodes_hostnames=[0.root.subzero.cellframe.net,1.root.subzero.cellframe.net,2.root.subzero.cellframe.net,3.root.subzero.cellframe.net,4.root.subzero.cellframe.net]
+seed_nodes_addrs=[ACCA::0000::0000::0001,ACCA::0000::0000::0002,ACCA::0000::0000::0003,ACCA::0000::0000::0004,ACCA::0000::0000::0005]
+seed_nodes_port=[8099,8099,8099,8099,8099]
+
+private=false
+
+#[auth]
+#type=ca
+#acl_accept_ca_list=[]
+#acl_accept_ca_gdb=
+#acl_accept_ca_chains=all
+
+
+#[dag-poa]
+#events-sign-cert=mycert
+
+#[block-poa]
+#blocks-sign-cert=mycert