diff --git a/client/protocol_versions.json b/client/protocol_versions.json
index 6f2326201..c6dd5b7e6 100644
--- a/client/protocol_versions.json
+++ b/client/protocol_versions.json
@@ -158,5 +158,8 @@
   },
   "1.5.0": {
     "min": "1.0.0"
+  },
+  "1.5.1": {
+    "min": "1.0.0"
   }
 }
\ No newline at end of file
diff --git a/config_client_api_ip_whitelist.sh b/config_client_api_ip_whitelist.sh
index 85a0781de..65a27f4b6 100644
--- a/config_client_api_ip_whitelist.sh
+++ b/config_client_api_ip_whitelist.sh
@@ -2,16 +2,16 @@
 
 function usage() {
     printf "\n"
-    printf "Usage: bash config_client_api_ip_whitelist.sh [dev|staging|sandbox|exp|spring|summer|mainnet] [get|add|remove] [<IP Address>]\n"
-    printf "Example: bash config_client_api_ip_whitelist.sh dev get\n"
-    printf "Example: bash config_client_api_ip_whitelist.sh dev add 32.190.239.181\n"
-    printf "Example: bash config_client_api_ip_whitelist.sh dev add '*'\n"
-    printf "Example: bash config_client_api_ip_whitelist.sh dev remove 32.190.239.181\n"
+    printf "Usage: bash config_client_api_ip_whitelist.sh [dev|staging|sandbox|exp|spring|summer|mainnet] [gcp|onprem] [get|add|remove] [<IP Address>]\n"
+    printf "Example: bash config_client_api_ip_whitelist.sh staging onprem get\n"
+    printf "Example: bash config_client_api_ip_whitelist.sh staging onprem add 32.190.239.181\n"
+    printf "Example: bash config_client_api_ip_whitelist.sh staging onprem add '*'\n"
+    printf "Example: bash config_client_api_ip_whitelist.sh staging onprem remove 32.190.239.181\n"
     printf "\n"
     exit
 }
 
-if [[ $# -lt 2 ]] || [[ $# -gt 3 ]]; then
+if [[ $# -lt 3 ]] || [[ $# -gt 4 ]]; then
     usage
 fi
 printf "\n[[[[[ config_client_api_ip_whitelist.sh ]]]]]\n\n"
@@ -19,27 +19,37 @@ printf "\n[[[[[ config_client_api_ip_whitelist.sh ]]]]]\n\n"
 if [[ "$1" = 'dev' ]] || [[ "$1" = 'staging' ]] || [[ "$1" = 'sandbox' ]] || [[ "$1" = 'exp' ]] || [[ "$1" = 'spring' ]] || [[ "$1" = 'summer' ]] || [[ "$1" = 'mainnet' ]]; then
     SEASON="$1"
 else
-    printf "Invalid <Project/Season> argument: $1\n"
+    printf "\nInvalid <Season> argument: $1\n"
     usage
 fi
 printf "SEASON=$SEASON\n"
 
-if [[ "$2" = 'get' ]]; then
-    COMMAND="$2"
-    IP_ADDR="$3"
+if [[ "$2" = 'gcp' ]] || [[ "$2" = 'onprem' ]]; then
+    BLOCKCHAIN_HOSTING="$2"
+else
+    printf "\nInvalid <Blockchain Hosting> argument: $2\n"
+    usage
+fi
+printf "BLOCKCHAIN_HOSTING=$BLOCKCHAIN_HOSTING\n"
+
+COMMAND="$3"
+IP_ADDR=""
+if [[ $# = 4 ]]; then
+    IP_ADDR="$4"
+fi
+
+if [[ "$COMMAND" = 'get' ]]; then
     if [[ ! "$IP_ADDR" = "" ]]; then
-        printf "\nInvalid argument: $IP_ADDR\n"
+        printf "\nInvalid <IP Address> argument: $IP_ADDR\n"
         usage
     fi
-elif [[ "$2" = 'add' ]] || [[ "$2" = 'remove' ]]; then
-    COMMAND="$2"
-    IP_ADDR="$3"
+elif [[ "$COMMAND" = 'add' ]] || [[ "$COMMAND" = 'remove' ]]; then
     if [[ "$IP_ADDR" = "" ]]; then
         printf "\nInvalid <IP Address> argument: $IP_ADDR\n"
         usage
     fi
 else
-    printf "Invalid <Command> argument: $2\n"
+    printf "\nInvalid <Command> argument: $COMMAND\n"
     usage
 fi
 printf "COMMAND=$COMMAND\n"
@@ -65,7 +75,7 @@ else
 fi
 
 # Read node urls
-IFS=$'\n' read -d '' -r -a NODE_URL_LIST < ./ip_addresses/$SEASON.txt
+IFS=$'\n' read -d '' -r -a NODE_URL_LIST < ./ip_addresses/${SEASON}_${BLOCKCHAIN_HOSTING}.txt
 
 # Get keystore password
 printf "Enter keystore password: "
@@ -101,9 +111,10 @@ function config_node() {
     printf "\n\n<<< Configuring ip whitelist of node $node_index ($node_url) >>>\n\n"
 
     KEYSTORE_FILE_PATH="$KEYSTORE_DIR/keystore_node_$node_index.json"
-    CONFIG_NODE_CMD="node tools/api-access/$COMMAND_NODE_JS_FILE $node_url $CHAIN_ID keystore $KEYSTORE_FILE_PATH"
-    if [[ ! $COMMAND = "get" ]]; then
-        CONFIG_NODE_CMD="$CONFIG_NODE_CMD '$IP_ADDR'"
+    if [[ $COMMAND = "get" ]]; then
+        CONFIG_NODE_CMD="node tools/api-access/$COMMAND_NODE_JS_FILE $node_url $CHAIN_ID keystore $KEYSTORE_FILE_PATH"
+    else
+        CONFIG_NODE_CMD="node tools/api-access/$COMMAND_NODE_JS_FILE $node_url $CHAIN_ID $IP_ADDR keystore $KEYSTORE_FILE_PATH"
     fi
 
     printf "\n"
@@ -111,6 +122,6 @@ function config_node() {
     eval "echo $KEYSTORE_PW | $CONFIG_NODE_CMD"
 }
 
-for j in `seq $(( 0 )) $(( 9 ))`; do
+for j in `seq $(( 0 )) $(( 4 ))`; do
     config_node "$j"
 done
diff --git a/config_node_param.sh b/config_node_param.sh
index 55679bf4e..06f582600 100644
--- a/config_node_param.sh
+++ b/config_node_param.sh
@@ -2,18 +2,18 @@
 
 function usage() {
     printf "\n"
-    printf "Usage: bash config_node_param.sh [dev|staging|sandbox|exp|spring|summer|mainnet] [get|add|remove] <Param> [<Value>]\n"
-    printf "Example: bash config_node_param.sh dev get DEV_CLIENT_API_IP_WHITELIST\n"
-    printf "Example: bash config_node_param.sh dev add DEV_CLIENT_API_IP_WHITELIST 32.190.239.181\n"
-    printf "Example: bash config_node_param.sh dev add DEV_CLIENT_API_IP_WHITELIST '*'\n"
-    printf "Example: bash config_node_param.sh dev remove DEV_CLIENT_API_IP_WHITELIST 32.190.239.181\n"
-    printf "Example: bash config_node_param.sh dev set DEV_CLIENT_API_IP_WHITELIST '*'\n"
-    printf "Example: bash config_node_param.sh dev get CORS_WHITELIST\n"
+    printf "Usage: bash config_node_param.sh [dev|staging|sandbox|exp|spring|summer|mainnet] [gcp|onprem] [get|add|remove] <Param> [<Value>]\n"
+    printf "Example: bash config_node_param.sh staging onprem get DEV_CLIENT_API_IP_WHITELIST\n"
+    printf "Example: bash config_node_param.sh staging onprem add DEV_CLIENT_API_IP_WHITELIST 32.190.239.181\n"
+    printf "Example: bash config_node_param.sh staging onprem add DEV_CLIENT_API_IP_WHITELIST '*'\n"
+    printf "Example: bash config_node_param.sh staging onprem remove DEV_CLIENT_API_IP_WHITELIST 32.190.239.181\n"
+    printf "Example: bash config_node_param.sh staging onprem set DEV_CLIENT_API_IP_WHITELIST '*'\n"
+    printf "Example: bash config_node_param.sh staging onprem get CORS_WHITELIST\n"
     printf "\n"
     exit
 }
 
-if [[ $# -lt 3 ]] || [[ $# -gt 4 ]]; then
+if [[ $# -lt 4 ]] || [[ $# -gt 5 ]]; then
     usage
 fi
 printf "\n[[[[[ config_node_param.sh ]]]]]\n\n"
@@ -21,23 +21,32 @@ printf "\n[[[[[ config_node_param.sh ]]]]]\n\n"
 if [[ "$1" = 'dev' ]] || [[ "$1" = 'staging' ]] || [[ "$1" = 'sandbox' ]] || [[ "$1" = 'exp' ]] || [[ "$1" = 'spring' ]] || [[ "$1" = 'summer' ]] || [[ "$1" = 'mainnet' ]]; then
     SEASON="$1"
 else
-    printf "Invalid <Project/Season> argument: $1\n"
+    printf "\nInvalid <Season> argument: $1\n"
     usage
 fi
 printf "SEASON=$SEASON\n"
 
-if [[ "$2" = 'get' ]]; then
-    COMMAND="$2"
-    PARAM="$3"
-    VALUE="$4"
+if [[ "$2" = 'gcp' ]] || [[ "$2" = 'onprem' ]]; then
+    BLOCKCHAIN_HOSTING="$2"
+else
+    printf "\nInvalid <Blockchain Hosting> argument: $2\n"
+    usage
+fi
+printf "BLOCKCHAIN_HOSTING=$BLOCKCHAIN_HOSTING\n"
+
+COMMAND="$3"
+PARAM="$4"
+VALUE=""
+if [[ $# = 5 ]]; then
+    VALUE="$5"
+fi
+
+if [[ "$COMMAND" = 'get' ]]; then
     if [[ ! "$VALUE" = "" ]]; then
-        printf "\nInvalid argument: $VALUE\n"
+        printf "\nInvalid <Value> argument: $VALUE\n"
         usage
     fi
-elif [[ "$2" = 'add' ]] || [[ "$2" = 'remove' ]] || [[ "$2" = 'set' ]]; then
-    COMMAND="$2"
-    PARAM="$3"
-    VALUE="$4"
+elif [[ "$COMMAND" = 'add' ]] || [[ "$COMMAND" = 'remove' ]] || [[ "$COMMAND" = 'set' ]]; then
     if [[ "$PARAM" = "" ]]; then
         printf "\nInvalid <Param> argument: $PARAM\n"
         usage
@@ -47,7 +56,7 @@ elif [[ "$2" = 'add' ]] || [[ "$2" = 'remove' ]] || [[ "$2" = 'set' ]]; then
         usage
     fi
 else
-    printf "Invalid <Command> argument: $2\n"
+    printf "\nInvalid <Command> argument: $COMMAND\n"
     usage
 fi
 printf "COMMAND=$COMMAND\n"
@@ -74,7 +83,7 @@ else
 fi
 
 # Read node urls
-IFS=$'\n' read -d '' -r -a NODE_URL_LIST < ./ip_addresses/$SEASON.txt
+IFS=$'\n' read -d '' -r -a NODE_URL_LIST < ./ip_addresses/${SEASON}_${BLOCKCHAIN_HOSTING}.txt
 
 # Get keystore password
 printf "Enter keystore password: "
@@ -109,12 +118,13 @@ function config_node() {
     local node_index="$1"
     local node_url=${NODE_URL_LIST[${node_index}]}
 
-    printf "\n\n<<< Configuring ip whitelist of node $node_index ($node_url) >>>\n\n"
+    printf "\n\n<<< Configuring node params of node $node_index ($node_url) >>>\n\n"
 
     KEYSTORE_FILE_PATH="$KEYSTORE_DIR/keystore_node_$node_index.json"
-    CONFIG_NODE_CMD="node tools/api-access/$COMMAND_NODE_JS_FILE $node_url $CHAIN_ID keystore $KEYSTORE_FILE_PATH $PARAM"
-    if [[ ! $COMMAND = "get" ]]; then
-        CONFIG_NODE_CMD="$CONFIG_NODE_CMD '$VALUE'"
+    if [[ $COMMAND = "get" ]]; then
+        CONFIG_NODE_CMD="node tools/api-access/$COMMAND_NODE_JS_FILE $node_url $CHAIN_ID $PARAM $VALUE keystore $KEYSTORE_FILE_PATH"
+    else
+        CONFIG_NODE_CMD="node tools/api-access/$COMMAND_NODE_JS_FILE $node_url $CHAIN_ID $PARAM $VALUE keystore $KEYSTORE_FILE_PATH"
     fi
 
     printf "\n"
@@ -122,6 +132,6 @@ function config_node() {
     eval "echo $KEYSTORE_PW | $CONFIG_NODE_CMD"
 }
 
-for j in `seq $(( 0 )) $(( 9 ))`; do
+for j in `seq $(( 0 )) $(( 4 ))`; do
     config_node "$j"
 done
diff --git a/copy_blockchain_data_gcp.sh b/copy_blockchain_data_gcp.sh
index b53c4ae07..f91efd56d 100644
--- a/copy_blockchain_data_gcp.sh
+++ b/copy_blockchain_data_gcp.sh
@@ -1,14 +1,14 @@
 #!/bin/bash
 
 function usage() {
-    printf "Usage: bash copy_blockchain_data_gcp.sh [dev|staging|sandbox|exp|spring|summer|mainnet] <Node Index> [download|upload]\n"
+    printf "Usage: bash copy_blockchain_data_gcp.sh [dev|staging|sandbox|exp|spring|summer|mainnet] <Node Index> [download|upload] [<Old Port Number> <New Port Number>]\n"
     printf "Example: bash copy_blockchain_data_gcp.sh spring 0 download\n"
-    printf "Example: bash copy_blockchain_data_gcp.sh spring 1 upload\n"
+    printf "Example: bash copy_blockchain_data_gcp.sh spring 1 upload 8079 8080\n"
     printf "\n"
     exit
 }
 
-if [[ $# -lt 3 ]] || [[ $# -gt 3 ]]; then
+if [[ $# != 3 ]] && [[ $# != 5 ]]; then
     usage
 fi
 
@@ -22,7 +22,7 @@ if [[ "$1" = 'dev' ]] || [[ "$1" = 'staging' ]] || [[ "$1" = 'sandbox' ]] || [[
         PROJECT_ID="testnet-$1-ground"
     fi
 else
-    printf "Invalid <Project/Season> argument: $1\n"
+    printf "Invalid <Season> argument: $1\n"
     exit
 fi
 printf "\n"
@@ -56,6 +56,28 @@ else
 fi
 printf "COMMAND=$COMMAND\n"
 
+if [[ "$COMMAND" = 'download' ]]; then
+    if [[ $# != 3 ]]; then
+        printf "\n"
+        printf "<Old Port Number> and <New Port Number> can be used only with 'upload' command.\n"
+        printf "\n"
+        usage
+    fi
+    OLD_PORT=""
+    NEW_PORT=""
+else
+    if [[ $# != 5 ]]; then
+        printf "\n"
+        printf "<Old Port Number> and <New Port Number> should be specified with 'upload' command.\n"
+        printf "\n"
+        usage
+    fi
+    OLD_PORT="$4"
+    NEW_PORT="$5"
+fi
+printf "OLD_PORT=$OLD_PORT\n"
+printf "NEW_PORT=$NEW_PORT\n"
+
 # Get confirmation.
 if [[ "$SEASON" = "mainnet" ]]; then
     printf "\n"
@@ -151,7 +173,13 @@ function upload_data() {
     printf "TGZ_CMD=$TGZ_CMD\n\n"
     eval $TGZ_CMD
 
-    # 3. Clean up tgz file for node
+    # 3. Change port number directory
+    printf "\n\n<<< Changing port number directory for node $node_index >>>\n\n"
+    MV_CMD="gcloud compute ssh $node_target_addr --command 'mv /home/ain_blockchain_data/chains/${OLD_PORT} /home/ain_blockchain_data/chains/${NEW_PORT}; mv /home/ain_blockchain_data/snapshots/${OLD_PORT} /home/ain_blockchain_data/snapshots/${NEW_PORT}' --project $PROJECT_ID --zone $node_zone"
+    printf "MV_CMD=$MV_CMD\n\n"
+    eval $MV_CMD
+
+    # 4. Clean up tgz file for node
     printf "\n\n<<< Cleaning up tgz file for node $node_index >>>\n\n"
     CLEANUP_CMD="gcloud compute ssh $node_target_addr --command 'rm ~/ain_blockchain_data.tar.gz' --project $PROJECT_ID --zone $node_zone"
     printf "CLEANUP_CMD=$CLEANUP_CMD\n\n"
diff --git a/copy_blockchain_data_onprem.sh b/copy_blockchain_data_onprem.sh
index 72b62b67d..918ea12a1 100644
--- a/copy_blockchain_data_onprem.sh
+++ b/copy_blockchain_data_onprem.sh
@@ -1,21 +1,21 @@
 #!/bin/bash
 
 function usage() {
-    printf "Usage: bash copy_blockchain_data_onprem.sh [staging|spring|mainnet] <Node Index> [download|upload]\n"
+    printf "Usage: bash copy_blockchain_data_onprem.sh [staging|spring|mainnet] <Node Index> [download|upload] [<Old Port Number> <New Port Number>]\n"
     printf "Example: bash copy_blockchain_data_onprem.sh staging 0 download\n"
-    printf "Example: bash copy_blockchain_data_onprem.sh staging 1 upload\n"
+    printf "Example: bash copy_blockchain_data_onprem.sh staging 1 upload 8080 8079\n"
     printf "\n"
     exit
 }
 
-if [[ $# -lt 3 ]] || [[ $# -gt 3 ]]; then
+if [[ $# != 3 ]] && [[ $# != 5 ]]; then
     usage
 fi
 
 if [[ "$1" = 'staging' ]] || [[ "$1" = 'spring' ]] || [[ "$1" = 'mainnet' ]]; then
     SEASON="$1"
 else
-    printf "Invalid <Project/Season> argument: $1\n"
+    printf "Invalid <Season> argument: $1\n"
     exit
 fi
 printf "\n"
@@ -48,6 +48,28 @@ else
 fi
 printf "COMMAND=$COMMAND\n"
 
+if [[ "$COMMAND" = 'download' ]]; then
+    if [[ $# != 3 ]]; then
+        printf "\n"
+        printf "<Old Port Number> and <New Port Number> can be used only with 'upload' command.\n"
+        printf "\n"
+        usage
+    fi
+    OLD_PORT=""
+    NEW_PORT=""
+else
+    if [[ $# != 5 ]]; then
+        printf "\n"
+        printf "<Old Port Number> and <New Port Number> should be specified with 'upload' command.\n"
+        printf "\n"
+        usage
+    fi
+    OLD_PORT="$4"
+    NEW_PORT="$5"
+fi
+printf "OLD_PORT=$OLD_PORT\n"
+printf "NEW_PORT=$NEW_PORT\n"
+
 # Get confirmation.
 if [[ "$SEASON" = "mainnet" ]]; then
     printf "\n"
@@ -120,7 +142,13 @@ function upload_data() {
     printf "TGZ_CMD=$TGZ_CMD\n\n"
     eval "echo ${node_login_pw} | sshpass -f <(printf '%s\n' ${node_login_pw}) ${TGZ_CMD}"
 
-    # 3. Clean up tgz file for node
+    # 3. Change port number directory
+    printf "\n\n<<< Changing port number directory for node $node_index >>>\n\n"
+    MV_CMD="ssh $node_target_addr 'mv /home/${SEASON}/ain_blockchain_data/chains/${OLD_PORT} /home/${SEASON}/ain_blockchain_data/chains/${NEW_PORT}; mv /home/${SEASON}/ain_blockchain_data/snapshots/${OLD_PORT} /home/${SEASON}/ain_blockchain_data/snapshots/${NEW_PORT}'"
+    printf "MV_CMD=$MV_CMD\n\n"
+    eval "sshpass -f <(printf '%s\n' ${node_login_pw}) ${MV_CMD}"
+
+    # 4. Clean up tgz file for node
     printf "\n\n<<< Cleaning up tgz file for node $node_index >>>\n\n"
     CLEANUP_CMD="ssh $node_target_addr 'rm ~/ain_blockchain_data.tar.gz'"
     printf "CLEANUP_CMD=$CLEANUP_CMD\n\n"
diff --git a/db/index.js b/db/index.js
index deee3b9cc..6e495027c 100644
--- a/db/index.js
+++ b/db/index.js
@@ -1678,7 +1678,8 @@ class DB {
           return {
             code: TxResultCode.GAS_EXCEED_STATE_BUDGET_LIMIT_FOR_FREE_TIER,
             message: `Exceeded state budget limit for free tier ` +
-                `(${stateFreeTierUsage[StateLabelProperties.TREE_BYTES]} > ${budgets.freeStateBudget})`
+                `(${stateFreeTierUsage[StateLabelProperties.TREE_BYTES]} > ${budgets.freeStateBudget}).\n` +
+                `For more information see https://docs.ainetwork.ai/ain-blockchain/staking`
           };
         }
         // else, we allow apps without stakes
@@ -1688,7 +1689,8 @@ class DB {
           return {
             code: TxResultCode.GAS_EXCEED_STATE_BUDGET_LIMIT_FOR_APP,
             message: `Exceeded state budget limit for app ${appName} ` +
-                `(${appStateUsage[StateLabelProperties.TREE_BYTES]} > ${singleAppStateBudget})`
+                `(${appStateUsage[StateLabelProperties.TREE_BYTES]} > ${singleAppStateBudget}).\n` +
+                `For more information see https://docs.ainetwork.ai/ain-blockchain/staking`
           };
         }
       }
diff --git a/deploy_blockchain_genesis_gcp.sh b/deploy_blockchain_genesis_gcp.sh
index 54a5f9dad..28205e694 100644
--- a/deploy_blockchain_genesis_gcp.sh
+++ b/deploy_blockchain_genesis_gcp.sh
@@ -23,7 +23,7 @@ if [[ "$1" = 'dev' ]] || [[ "$1" = 'staging' ]] || [[ "$1" = 'sandbox' ]] || [[
         PROJECT_ID="testnet-$1-ground"
     fi
 else
-    printf "Invalid project/season argument: $1\n"
+    printf "Invalid <Season> argument: $1\n"
     exit
 fi
 printf "SEASON=$SEASON\n"
@@ -162,7 +162,7 @@ fi
 
 if [[ ! $KILL_OPTION = '--kill-only' ]]; then
     # Read node urls
-    IFS=$'\n' read -d '' -r -a NODE_URL_LIST < ./ip_addresses/$SEASON.txt
+    IFS=$'\n' read -d '' -r -a NODE_URL_LIST < ./ip_addresses/${SEASON}_gcp.txt
     if [[ "$ACCOUNT_INJECTION_OPTION" = "--keystore" ]]; then
         # Get keystore password
         printf "Enter keystore password: "
diff --git a/deploy_blockchain_genesis_onprem.sh b/deploy_blockchain_genesis_onprem.sh
index 10ba48735..cc48dae34 100644
--- a/deploy_blockchain_genesis_onprem.sh
+++ b/deploy_blockchain_genesis_onprem.sh
@@ -16,7 +16,7 @@ printf "\n[[[[[ deploy_blockchain_genesis_onprem.sh ]]]]]\n\n"
 if [[ "$1" = 'staging' ]] || [[ "$1" = 'spring' ]] || [[ "$1" = 'mainnet' ]]; then
     SEASON="$1"
 else
-    printf "Invalid project/season argument: $1\n"
+    printf "Invalid <Season> argument: $1\n"
     exit
 fi
 printf "SEASON=$SEASON\n"
diff --git a/deploy_blockchain_incremental_gcp.sh b/deploy_blockchain_incremental_gcp.sh
index 4fa960546..88e07d863 100644
--- a/deploy_blockchain_incremental_gcp.sh
+++ b/deploy_blockchain_incremental_gcp.sh
@@ -23,7 +23,7 @@ if [[ "$1" = 'dev' ]] || [[ "$1" = 'staging' ]] || [[ "$1" = 'sandbox' ]] || [[
         PROJECT_ID="testnet-$1-ground"
     fi
 else
-    printf "Invalid <Project/Season> argument: $1\n"
+    printf "Invalid <Season> argument: $1\n"
     exit
 fi
 printf "SEASON=$SEASON\n"
@@ -161,7 +161,7 @@ fi
 
 if [[ ! $KILL_OPTION = '--kill-only' ]]; then
     # Read node urls
-    IFS=$'\n' read -d '' -r -a NODE_URL_LIST < ./ip_addresses/$SEASON.txt
+    IFS=$'\n' read -d '' -r -a NODE_URL_LIST < ./ip_addresses/${SEASON}_gcp.txt
     if [[ $ACCOUNT_INJECTION_OPTION = "--keystore" ]]; then
         # Get keystore password
         printf "Enter keystore password: "
diff --git a/deploy_blockchain_incremental_onprem.sh b/deploy_blockchain_incremental_onprem.sh
index fa335cb40..aa95c8e0a 100644
--- a/deploy_blockchain_incremental_onprem.sh
+++ b/deploy_blockchain_incremental_onprem.sh
@@ -16,7 +16,7 @@ printf "\n[[[[[ deploy_blockchain_incremental_onprem.sh ]]]]]\n\n"
 if [[ "$1" = 'staging' ]] || [[ "$1" = 'spring' ]] || [[ "$1" = 'mainnet' ]]; then
     SEASON="$1"
 else
-    printf "Invalid <Project/Season> argument: $1\n"
+    printf "Invalid <Season> argument: $1\n"
     exit
 fi
 printf "SEASON=$SEASON\n"
diff --git a/deploy_blockchain_sandbox_gcp.sh b/deploy_blockchain_sandbox_gcp.sh
index bf66bb5ef..12514faf0 100644
--- a/deploy_blockchain_sandbox_gcp.sh
+++ b/deploy_blockchain_sandbox_gcp.sh
@@ -89,7 +89,7 @@ then
 fi
 
 # Read node urls
-IFS=$'\n' read -d '' -r -a NODE_URL_LIST < ./ip_addresses/$SEASON.txt
+IFS=$'\n' read -d '' -r -a NODE_URL_LIST < ./ip_addresses/${SEASON}_gcp.txt
 
 function inject_account() {
     local node_index="$1"
diff --git a/deploy_monitoring_gcp.sh b/deploy_monitoring_gcp.sh
index c86e3f60a..34b6f7383 100644
--- a/deploy_monitoring_gcp.sh
+++ b/deploy_monitoring_gcp.sh
@@ -1,12 +1,19 @@
 #!/bin/bash
 
-if [[ "$#" -lt 1 ]]; then
-    printf "Usage: bash deploy_monitoring_gcp.sh [dev|staging|sandbox|exp|spring|summer|mainnet] [--setup]\n"
-    printf "Example: bash deploy_monitoring_gcp.sh dev --setup\n"
-    printf "Example: bash deploy_monitoring_gcp.sh dev\n"
+function usage() {
+    printf "Usage: bash deploy_monitoring_gcp.sh [dev|staging|sandbox|exp|spring|summer|mainnet] [gcp|onprem} [--setup]\n"
+    printf "Example: bash deploy_monitoring_gcp.sh staging gcp \n"
+    printf "Example: bash deploy_monitoring_gcp.sh staging gcp --setup\n"
+    printf "Example: bash deploy_monitoring_gcp.sh staging onprem \n"
+    printf "Example: bash deploy_monitoring_gcp.sh staging onprem --setup\n"
     printf "\n"
     exit
+}
+
+if [[ $# -lt 2 ]] || [[ $# -gt 3 ]]; then
+    usage
 fi
+
 printf "\n[[[[[ deploy_monitoring_gcp.sh ]]]]]\n\n"
 
 if [[ "$1" = 'dev' ]] || [[ "$1" = 'staging' ]] || [[ "$1" = 'sandbox' ]] || [[ "$1" = 'exp' ]] || [[ "$1" = 'spring' ]] || [[ "$1" = 'summer' ]] || [[ "$1" = 'mainnet' ]]; then
@@ -19,18 +26,26 @@ if [[ "$1" = 'dev' ]] || [[ "$1" = 'staging' ]] || [[ "$1" = 'sandbox' ]] || [[
         PROJECT_ID="testnet-$1-ground"
     fi
 else
-    printf "Invalid project/season argument: $1\n"
+    printf "Invalid <Season> argument: $1\n"
     exit
 fi
 printf "SEASON=$SEASON\n"
 printf "PROJECT_ID=$PROJECT_ID\n"
 
-GCP_USER="runner"
-printf "GCP_USER=$GCP_USER\n"
+if [[ "$2" = 'gcp' ]] || [[ "$2" = 'onprem' ]]; then
+    BLOCKCHAIN_HOSTING="$2"
+else
+    printf "Invalid blockchain hosting argument: $2\n"
+    exit
+fi
+printf "BLOCKCHAIN_HOSTING=$BLOCKCHAIN_HOSTING\n"
 
-OPTIONS="$2"
+OPTIONS="$3"
 printf "OPTIONS=$OPTIONS\n"
 
+GCP_USER="runner"
+printf "GCP_USER=$GCP_USER\n"
+
 # Get confirmation.
 printf "\n"
 read -p "Do you want to proceed for $SEASON? [y/N]: " -n 1 -r
@@ -62,4 +77,4 @@ fi
 
 # ssh into each instance, install packages and start up the server
 printf "\n\n############################\n# Running monitoring #\n############################\n\n"
-gcloud compute ssh $MONITORING_TARGET_ADDR --command "cd ./ain-blockchain; . setup_monitoring_gcp.sh $SEASON $GCP_USER && . start_monitoring_gcp.sh" --project $PROJECT_ID --zone $MONITORING_ZONE
+gcloud compute ssh $MONITORING_TARGET_ADDR --command "cd ./ain-blockchain; . setup_monitoring_gcp.sh $SEASON $GCP_USER $BLOCKCHAIN_HOSTING && . start_monitoring_gcp.sh" --project $PROJECT_ID --zone $MONITORING_ZONE
diff --git a/monitoring/grafana.json b/monitoring/grafana-template.json
similarity index 100%
rename from monitoring/grafana.json
rename to monitoring/grafana-template.json
diff --git a/monitoring/prometheus.yml b/monitoring/prometheus-template.yml
similarity index 100%
rename from monitoring/prometheus.yml
rename to monitoring/prometheus-template.yml
diff --git a/package.json b/package.json
index 6ffa76166..e7e7a91a8 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "ain-blockchain",
   "description": "AI Network Blockchain",
-  "version": "1.5.0",
+  "version": "1.5.1",
   "private": true,
   "license": "MIT",
   "author": "dev@ainetwork.ai",
@@ -56,7 +56,7 @@
     "tracker": "node ./tracker-server/index.js"
   },
   "dependencies": {
-    "@ainblockchain/ain-util": "^1.2.1",
+    "@ainblockchain/ain-util": "^1.3.0",
     "@google-cloud/logging-bunyan": "^3.2.0",
     "@google-cloud/logging-winston": "^4.0.2",
     "JSONStream": "^1.3.5",
diff --git a/setup_monitoring_gcp.sh b/setup_monitoring_gcp.sh
index 039445369..7b6804643 100644
--- a/setup_monitoring_gcp.sh
+++ b/setup_monitoring_gcp.sh
@@ -1,23 +1,34 @@
 #!/bin/bash
 
-if [[ "$#" -lt 2 ]]; then
-    printf "Usage: bash setup_monitoring_gcp.sh [dev|staging|sandbox|exp|spring|summer|mainnet] <GCP Username>\n"
-    printf "Example: bash setup_monitoring_gcp.sh dev gcp_user\n"
+function usage() {
+    printf "Usage: bash setup_monitoring_gcp.sh [dev|staging|sandbox|exp|spring|summer|mainnet] <GCP Username> [gcp|onprem]\n"
+    printf "Example: bash setup_monitoring_gcp.sh staging gcp_user gcp\n"
+    printf "Example: bash setup_monitoring_gcp.sh staging gcp_user onprem\n"
     printf "\n"
     exit
+}
+
+if [[ $# -lt 3 ]] || [[ $# -gt 3 ]]; then
+    usage
 fi
+
 printf "\n[[[[[ setup_monitoring_gcp.sh ]]]]]\n\n"
 
 if [[ "$1" != 'dev' ]] && [[ "$1" != 'staging' ]] && [[ "$1" != 'sandbox' ]] && [[ "$1" != 'exp' ]] && [[ "$1" != 'spring' ]] && [[ "$1" != 'summer' ]] && [[ "$1" != 'mainnet' ]]; then
-    printf "Invalid season argument: $1\n"
+    printf "Invalid <Season> argument: $1\n"
+    exit
+fi
+if [[ "$3" != 'gcp' ]] && [[ "$3" != 'onprem' ]]; then
+    printf "Invalid blockchain hosting argument: $3\n"
     exit
 fi
 
 SEASON="$1"
 GCP_USER="$2"
-
+BLOCKCHAIN_HOSTING="$3"
 printf "SEASON=$SEASON\n"
 printf "GCP_USER=$GCP_USER\n"
+printf "BLOCKCHAIN_HOSTING=$BLOCKCHAIN_HOSTING\n"
 printf "\n"
 
 printf 'Killing old jobs..\n'
@@ -47,6 +58,6 @@ mv prometheus*/ prometheus
 
 
 printf 'Copying Prometheus yml file..\n'
-PROMETHEUS_CONFIG_FILE="prometheus-${SEASON}.yml"
+PROMETHEUS_CONFIG_FILE="prometheus-${SEASON}-${BLOCKCHAIN_HOSTING}.yml"
 printf "PROMETHEUS_CONFIG_FILE=${PROMETHEUS_CONFIG_FILE}\n"
 cp -f monitoring/${PROMETHEUS_CONFIG_FILE} prometheus/prometheus.yml
diff --git a/start_node_genesis_gcp.sh b/start_node_genesis_gcp.sh
index cd8dd26ae..c64347257 100644
--- a/start_node_genesis_gcp.sh
+++ b/start_node_genesis_gcp.sh
@@ -51,7 +51,7 @@ function parse_options() {
 if [[ "$1" = 'dev' ]] || [[ "$1" = 'staging' ]] || [[ "$1" = 'sandbox' ]] || [[ "$1" = 'exp' ]] || [[ "$1" = 'spring' ]] || [[ "$1" = 'summer' ]] || [[ "$1" = 'mainnet' ]]; then
     SEASON="$1"
 else
-    printf "Invalid project/season argument: $1\n"
+    printf "Invalid <Season> argument: $1\n"
     exit
 fi
 GCP_USER="$2"
@@ -119,7 +119,7 @@ printf "PEER_WHITELIST_NODE_INDEX_LE=$PEER_WHITELIST_NODE_INDEX_LE\n"
 
 # NOTE(liayoo): Currently this script supports [--keystore|--mnemonic] option only for the parent chain.
 if [[ $ACCOUNT_INJECTION_OPTION != "--private_key" ]] && [[ "$SHARD_INDEX" -gt 0 ]]; then
-    printf 'Invalid account injection option\n'
+    printf 'Invalid <Account Injection> option\n'
     return 1
 fi
 
@@ -293,14 +293,14 @@ elif [[ $SEASON = 'dev' ]]; then
     elif [[ $SHARD_INDEX = 20 ]]; then
         export TRACKER_UPDATE_JSON_RPC_URL="http://35.201.248.92:8080/json-rpc"  # dev-shard-20-tracker-ip
     else
-        printf "Invalid shard ID argument: $SHARD_INDEX\n"
+        printf "Invalid <Shard ID> argument: $SHARD_INDEX\n"
         return 1
     fi
     if [[ $SHARD_INDEX -gt 0 ]]; then
         export BLOCKCHAIN_CONFIGS_DIR=blockchain-configs/sim-shard
     fi
 else
-    printf "Invalid season argument: $SEASON\n"
+    printf "Invalid <Season> argument: $SEASON\n"
     return 1
 fi
 
diff --git a/start_node_genesis_onprem.sh b/start_node_genesis_onprem.sh
index 8249e5503..aecf528cb 100644
--- a/start_node_genesis_onprem.sh
+++ b/start_node_genesis_onprem.sh
@@ -61,7 +61,7 @@ function parse_options() {
 if [[ "$1" = 'staging' ]] || [[ "$1" = 'spring' ]] || [[ "$1" = 'mainnet' ]]; then
     SEASON="$1"
 else
-    printf "Invalid project/season argument: $1\n"
+    printf "Invalid <Season> argument: $1\n"
     exit
 fi
 ONPREM_USER="$2"
@@ -129,7 +129,7 @@ printf "PEER_WHITELIST_NODE_INDEX_LE=$PEER_WHITELIST_NODE_INDEX_LE\n"
 
 # NOTE(liayoo): Currently this script supports [--keystore|--mnemonic] option only for the parent chain.
 if [[ $ACCOUNT_INJECTION_OPTION != "--private_key" ]] && [[ "$SHARD_INDEX" -gt 0 ]]; then
-    printf 'Invalid account injection option\n'
+    printf 'Invalid <Account Injection> option\n'
     return 1
 fi
 
@@ -183,7 +183,7 @@ if [[ $KEEP_CODE_OPTION = "--no-keep-code" ]]; then
     printf 'Setting up new working directory..\n'
     sudo rm -rf /home/${SEASON}/ain-blockchain*
     # NOTE(platfowner): Add $SEASON to the node job name to be selectively killed in restarts.
-    CODE_CMD="sudo mkdir -p /home/${SEASON}; sudo chmod -R 777 /home/${SEASON}; sudo chown -R $ONPREM_USER:$ONPREM_USER /home/${SEASON}; cd ~; sudo mv ./ain-blockchain /home/${SEASON}; sudo chmod -R 777 /home/${SEASON}/ain-blockchain; sudo chown -R $ONPREM_USER:$ONPREM_USER /home/${SEASON}/ain-blockchain; cd /home/${SEASON}/ain-blockchain; mv client/index.js client/${SEASON}-ain-blockchain-index.js"
+    CODE_CMD="sudo mkdir -p /home/${SEASON}; sudo chmod 777 /home/${SEASON}; sudo chown $ONPREM_USER:$ONPREM_USER /home/${SEASON}; cd ~; sudo mv ./ain-blockchain /home/${SEASON}; sudo chmod -R 777 /home/${SEASON}/ain-blockchain; sudo chown -R $ONPREM_USER:$ONPREM_USER /home/${SEASON}/ain-blockchain; cd /home/${SEASON}/ain-blockchain; mv client/index.js client/${SEASON}-ain-blockchain-index.js"
     printf "\nCODE_CMD=$CODE_CMD\n"
     eval $CODE_CMD
 else
@@ -240,7 +240,7 @@ elif [[ $SEASON = 'staging' ]]; then
         export PEER_WHITELIST="0x00ADEc28B6a845a085e03591bE7550dd68673C1C,0x01A0980d2D4e418c7F27e1ef539d01A5b5E93204,0x02A2A1DF4f630d760c82BE07F18e5065d103Fa00,0x03AAb7b6f16A92A1dfe018Fe34ee420eb098B98A,0x04A456C92A880cd59D7145C457475515a6f6E0f2,0x05A1247A7400f0C2A893611adD1505743552c631,0x06AD9C8F611f1e9d9CACD4738167A51aA2e80a1A,0x07A43138CC760C85A5B1F115aa60eADEaa0bf417,0x08Aed7AF9354435c38d52143EE50ac839D20696b,0x09A0d53FDf1c36A131938eb379b98910e55EEfe1"
     fi
 else
-    printf "Invalid season argument: $SEASON\n"
+    printf "Invalid <Season> argument: $SEASON\n"
     return 1
 fi
 
diff --git a/start_node_incremental_gcp.sh b/start_node_incremental_gcp.sh
index e70433c57..f16cf1f90 100644
--- a/start_node_incremental_gcp.sh
+++ b/start_node_incremental_gcp.sh
@@ -50,7 +50,7 @@ function parse_options() {
 if [[ "$1" = 'dev' ]] || [[ "$1" = 'staging' ]] || [[ "$1" = 'sandbox' ]] || [[ "$1" = 'exp' ]] || [[ "$1" = 'spring' ]] || [[ "$1" = 'summer' ]] || [[ "$1" = 'mainnet' ]]; then
     SEASON="$1"
 else
-    printf "Invalid project/season argument: $1\n"
+    printf "Invalid <Season> argument: $1\n"
     exit
 fi
 GCP_USER="$2"
@@ -224,7 +224,7 @@ elif [[ $SEASON = 'dev' ]]; then
 EOF
     fi
 else
-    printf "Invalid <Project/Season> argument: $SEASON\n"
+    printf "Invalid <Season> argument: $SEASON\n"
     exit
 fi
 
@@ -235,7 +235,7 @@ printf "PEER_WHITELIST=$PEER_WHITELIST\n"
 
 # NOTE(liayoo): Currently this script supports [--keystore|--mnemonic] option only for the parent chain.
 if [[ $ACCOUNT_INJECTION_OPTION != "--private_key" ]] && [[ "$SHARD_INDEX" -gt 0 ]]; then
-    printf 'Invalid account injection option\n'
+    printf 'Invalid <Account Injection> option\n'
     return 1
 fi
 
@@ -285,7 +285,7 @@ fi
 
 # NOTE(liayoo): Currently this script supports [--keystore|--mnemonic] option only for the parent chain.
 if [[ $ACCOUNT_INJECTION_OPTION != "private_key" ]] && [[ "$SHARD_INDEX" -gt 0 ]]; then
-    printf 'Invalid account injection option\n'
+    printf 'Invalid <Account Injection> option\n'
     exit
 fi
 
diff --git a/start_node_incremental_onprem.sh b/start_node_incremental_onprem.sh
index e76aacbc6..ee4d87353 100644
--- a/start_node_incremental_onprem.sh
+++ b/start_node_incremental_onprem.sh
@@ -60,7 +60,7 @@ function parse_options() {
 if [[ "$1" = 'staging' ]] || [[ "$1" = 'spring' ]] || [[ "$1" = 'mainnet' ]]; then
     SEASON="$1"
 else
-    printf "Invalid project/season argument: $1\n"
+    printf "Invalid <Season> argument: $1\n"
     exit
 fi
 ONPREM_USER="$2"
@@ -157,7 +157,7 @@ elif [[ $SEASON = 'staging' ]]; then
     # NOTE(platfowner): For non-api-servers, the value in the blockchain configs
     # (https://staging-api.ainetwork.ai/json-rpc) is used.
 else
-    printf "Invalid <Project/Season> argument: $SEASON\n"
+    printf "Invalid <Season> argument: $SEASON\n"
     exit
 fi
 
@@ -168,7 +168,7 @@ printf "PEER_WHITELIST=$PEER_WHITELIST\n"
 
 # NOTE(liayoo): Currently this script supports [--keystore|--mnemonic] option only for the parent chain.
 if [[ $ACCOUNT_INJECTION_OPTION != "--private_key" ]] && [[ "$SHARD_INDEX" -gt 0 ]]; then
-    printf 'Invalid account injection option\n'
+    printf 'Invalid <Account Injection> option\n'
     return 1
 fi
 
@@ -218,7 +218,7 @@ fi
 
 # NOTE(liayoo): Currently this script supports [--keystore|--mnemonic] option only for the parent chain.
 if [[ $ACCOUNT_INJECTION_OPTION != "private_key" ]] && [[ "$SHARD_INDEX" -gt 0 ]]; then
-    printf 'Invalid account injection option\n'
+    printf 'Invalid <Account Injection> option\n'
     exit
 fi
 
@@ -247,7 +247,7 @@ if [[ $KEEP_CODE_OPTION = "--no-keep-code" ]]; then
     printf '\n'
     printf 'Setting up new working directory..\n'
     # NOTE(platfowner): Add $SEASON to the node job name to be selectively killed in restarts.
-    CODE_CMD="sudo mkdir -p /home/${SEASON}; sudo chmod -R 777 /home/${SEASON}; sudo chown -R $ONPREM_USER:$ONPREM_USER /home/${SEASON}; cd ~; sudo mv ain-blockchain $NEW_DIR_PATH; sudo chmod -R 777 $NEW_DIR_PATH; sudo chown -R $ONPREM_USER:$ONPREM_USER $NEW_DIR_PATH; cd $NEW_DIR_PATH; mv client/index.js client/${SEASON}-ain-blockchain-index.js"
+    CODE_CMD="sudo mkdir -p /home/${SEASON}; sudo chmod 777 /home/${SEASON}; sudo chown $ONPREM_USER:$ONPREM_USER /home/${SEASON}; cd ~; sudo mv ain-blockchain $NEW_DIR_PATH; sudo chmod -R 777 $NEW_DIR_PATH; sudo chown -R $ONPREM_USER:$ONPREM_USER $NEW_DIR_PATH; cd $NEW_DIR_PATH; mv client/index.js client/${SEASON}-ain-blockchain-index.js"
     printf "\nCODE_CMD=$CODE_CMD\n"
     eval $CODE_CMD
 else
diff --git a/tools/chatbot/sendCreateAppAndConfigTx.js b/tools/chatbot/sendCreateAppAndConfigTx.js
index 20c297003..687acde73 100644
--- a/tools/chatbot/sendCreateAppAndConfigTx.js
+++ b/tools/chatbot/sendCreateAppAndConfigTx.js
@@ -27,12 +27,12 @@ function buildChatbotConfigTxBody(timestamp) {
       op_list: [
         {
           type: "SET_OWNER",
-          ref: `/apps/${config.appName}/common/messages`,
+          ref: `/apps/${config.appName}/messages`,
           value: {
             ".owner": {
               owners: {
                 "*": {
-                  branch_owner: true,
+                  branch_owner: false,
                   write_function: true,
                   write_owner: true,
                   write_rule: true
@@ -43,7 +43,7 @@ function buildChatbotConfigTxBody(timestamp) {
         },
         {
           type: "SET_RULE",
-          ref: `/apps/${config.appName}/common/messages/$key`,
+          ref: `/apps/${config.appName}/messages/$addr/$key`,
           value: {
             ".rule": {
               "write": true
@@ -52,13 +52,13 @@ function buildChatbotConfigTxBody(timestamp) {
         },
         {
           type: "SET_FUNCTION",
-          ref: `/apps/${config.appName}/common/messages/$key/user`,
+          ref: `/apps/${config.appName}/messages/$addr/$key/user`,
           value: {
             ".function": {
-              "liayoo-ainjs": {
+              "echo-bot": {
                 function_type: "REST",
                 function_url: "http://localhost:3000/trigger",
-                function_id: "liayoo-ainjs"
+                function_id: "echo-bot"
               }
             }
           }
diff --git a/tools/chatbot/sendMessageTx.js b/tools/chatbot/sendMessageTx.js
index a5059e5d1..49373f0ec 100644
--- a/tools/chatbot/sendMessageTx.js
+++ b/tools/chatbot/sendMessageTx.js
@@ -4,11 +4,11 @@ const path = require('path');
 const { signAndSendTx, confirmTransaction } = require('../util');
 let config = {};
 
-function buildMessageTxBody(timestamp, message) {
+function buildMessageTxBody(address, timestamp, message) {
   return {
     operation: {
       type: 'SET_VALUE',
-      ref: `/apps/${config.appName}/common/messages/${timestamp}/user`,
+      ref: `/apps/${config.appName}/messages/${address}/${timestamp}/user`,
       value: message,
     },
     gas_price: 500,
@@ -17,11 +17,11 @@ function buildMessageTxBody(timestamp, message) {
   };
 }
 
-async function sendTransaction(message) {
+async function sendTransaction(config, message) {
   console.log('\n*** sendTransaction():');
   const timestamp = Date.now();
 
-  const txBody = buildMessageTxBody(timestamp, message);
+  const txBody = buildMessageTxBody(config.userAddr, timestamp, message);
   console.log(`txBody: ${JSON.stringify(txBody, null, 2)}`);
 
   const txInfo = await signAndSendTx(config.endpointUrl, txBody, config.serviceOwnerPrivateKey, config.chainId);
@@ -42,7 +42,7 @@ async function processArguments() {
     message = process.argv[3];
   }
   config = require(path.resolve(__dirname, process.argv[2]));
-  await sendTransaction(message);
+  await sendTransaction(config, message);
 }
 
 function usage() {
diff --git a/tools/simple-chatbot-server/index.js b/tools/simple-chatbot-server/index.js
index c18749277..168a19d1a 100644
--- a/tools/simple-chatbot-server/index.js
+++ b/tools/simple-chatbot-server/index.js
@@ -42,8 +42,8 @@ app.post('/trigger', async (req, res) => {
   const ref = _.get(tx, 'tx_body.operation.ref');
   const parsedRef = CommonUtil.parsePath(ref);
   const userVal = _.get(tx, 'tx_body.operation.value');
-  if (parsedRef.length !== 6 || parsedRef[0] !== 'apps' || parsedRef[1] !== APP_NAME ||
-      parsedRef[3] !== 'messages' || parsedRef[5] !== 'user') {
+    if (parsedRef.length !== 6 || parsedRef[0] !== 'apps' ||
+      parsedRef[2] !== 'messages' || parsedRef[5] !== 'user') {
     console.log(`Not supported path pattern: ${ref}`);
     return;
   }
diff --git a/tools/simple-chatbot-server/start_echo_bot.sh b/tools/simple-chatbot-server/start_echo_bot.sh
new file mode 100644
index 000000000..bcf5fb41b
--- /dev/null
+++ b/tools/simple-chatbot-server/start_echo_bot.sh
@@ -0,0 +1,2 @@
+nohup node ./index.js >console_logs.txt 2>error_logs.txt &
+
diff --git a/yarn.lock b/yarn.lock
index 63c8756db..3c7929e94 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,10 +2,10 @@
 # yarn lockfile v1
 
 
-"@ainblockchain/ain-util@^1.2.0":
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/@ainblockchain/ain-util/-/ain-util-1.2.0.tgz#d2ac228c729cae9f87e8d43120ab0b4fab9de436"
-  integrity sha512-M0hjvyOSNurTVW1J5sW2zQoAqhry06OAInN3Mz9ARHde19rV2e23hob9laXQTayFUAYRQ5BZqITW9qtOL6HP7A==
+"@ainblockchain/ain-util@^1.3.0":
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/@ainblockchain/ain-util/-/ain-util-1.3.0.tgz#c35f49bcbae22cb44240068ac5f902df2978c6e0"
+  integrity sha512-qrmH+gMZ/viVKmIq8qQ5XsoPAmat+6q4trOGcvPR5FXKuGVj+gFLfx14PLtUeSCD+ztcBS4vylcEXAaWKwbHiQ==
   dependencies:
     bip39 "^3.0.4"
     bn.js "^4.11.8"
@@ -316,6 +316,11 @@
   resolved "https://registry.yarnpkg.com/@humanwhocodes/object-schema/-/object-schema-1.2.1.tgz#b520529ec21d8e5945a1851dfd1c32e94e39ff45"
   integrity sha512-ZnQMnLV4e7hDlUvw8H+U8ASL02SS2Gn6+9Ac3wGGLIe7+je2AeAOxPY+izIPJDfFDb7eDjev0Us8MO1iFRN8hA==
 
+"@noble/hashes@^1.2.0":
+  version "1.6.1"
+  resolved "https://registry.yarnpkg.com/@noble/hashes/-/hashes-1.6.1.tgz#df6e5943edcea504bac61395926d6fd67869a0d5"
+  integrity sha512-pq5D8h10hHBjyqX+cfBm0i8JUXJ0UhczFc4r74zbuT9XgewFo2E3J1cOaGtdZynILNmQ685YWGzGE1Zv6io50w==
+
 "@protobufjs/aspromise@^1.1.1", "@protobufjs/aspromise@^1.1.2":
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/@protobufjs/aspromise/-/aspromise-1.1.2.tgz#9b8b0cc663d669a7d8f6f5d0893a14d348f30fbf"
@@ -470,11 +475,6 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-17.0.34.tgz#3b0b6a50ff797280b8d000c6281d229f9c538cef"
   integrity sha512-XImEz7XwTvDBtzlTnm8YvMqGW/ErMWBsKZ+hMTvnDIjGCKxwK5Xpc+c/oQjOauwq8M4OS11hEkpjX8rrI/eEgA==
 
-"@types/node@11.11.6":
-  version "11.11.6"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-11.11.6.tgz#df929d1bb2eee5afdda598a41930fe50b43eaa6a"
-  integrity sha512-Exw4yUWMBXM3X+8oqzJNRqZSwUAaS4+7NdvHqQuFi/d+synz++xmX3QIf+BFqneW8N31R8Ky+sikfZUXq07ggQ==
-
 "@types/node@^10.0.3":
   version "10.17.60"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-10.17.60.tgz#35f3d6213daed95da7f0f73e75bcc6980e90597b"
@@ -873,14 +873,11 @@ bindings@^1.5.0:
     file-uri-to-path "1.0.0"
 
 bip39@^3.0.4:
-  version "3.0.4"
-  resolved "https://registry.yarnpkg.com/bip39/-/bip39-3.0.4.tgz#5b11fed966840b5e1b8539f0f54ab6392969b2a0"
-  integrity sha512-YZKQlb752TrUWqHWj7XAwCSjYEgGAk+/Aas3V7NyjQeZYsztO8JnQUaCWhcnL4T+jL8nvB8typ2jRPzTlgugNw==
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/bip39/-/bip39-3.1.0.tgz#c55a418deaf48826a6ceb34ac55b3ee1577e18a3"
+  integrity sha512-c9kiwdk45Do5GL0vJMe7tS95VjCii65mYAH7DfWl3uW8AVzXKQVUm64i3hzVybBDMp9r7j9iNxR85+ul8MdN/A==
   dependencies:
-    "@types/node" "11.11.6"
-    create-hash "^1.1.0"
-    pbkdf2 "^3.0.9"
-    randombytes "^2.0.1"
+    "@noble/hashes" "^1.2.0"
 
 bip66@^1.1.5:
   version "1.1.5"
@@ -912,11 +909,16 @@ bn.js@4.11.6:
   resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.11.6.tgz#53344adb14617a13f6e8dd2ce28905d1c0ba3215"
   integrity sha512-XWwnNNFCuuSQ0m3r3C4LE3EiORltHd9M05pq6FOlVeiophzRbMo50Sbz1ehl8K3Z+jw9+vmgnXefY1hz8X+2wA==
 
-bn.js@^4.0.0, bn.js@^4.1.0, bn.js@^4.11.6, bn.js@^4.11.8, bn.js@^4.11.9:
+bn.js@^4.0.0, bn.js@^4.1.0, bn.js@^4.11.6, bn.js@^4.11.9:
   version "4.12.0"
   resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.12.0.tgz#775b3f278efbb9718eec7361f483fb36fbbfea88"
   integrity sha512-c98Bf3tPniI+scsdk237ku1Dc3ujXQTSgyiPUDEOe7tRkhrqridvh8klBv0HCEso1OLOYcHuCv/cS6DNxKH+ZA==
 
+bn.js@^4.11.8:
+  version "4.12.1"
+  resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.12.1.tgz#215741fe3c9dba2d7e12c001d0cfdbae43975ba7"
+  integrity sha512-k8TVBiPkPJT9uHLdOKfFpqcfprwBFOAAXXozRubr7R7PfIuKvQlzcI4M0pALeqXN09vdaMbUdUj+pass+uULAg==
+
 bn.js@^5.0.0, bn.js@^5.1.1, bn.js@^5.1.2, bn.js@^5.2.0:
   version "5.2.0"
   resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-5.2.0.tgz#358860674396c6997771a9d051fcc1b57d4ae002"
@@ -1774,7 +1776,7 @@ download@^8.0.0:
 drbg.js@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/drbg.js/-/drbg.js-1.0.1.tgz#3e36b6c42b37043823cdbc332d58f31e2445480b"
-  integrity sha1-Pja2xCs3BDgjzbwzLVjzHiRFSAs=
+  integrity sha512-F4wZ06PvqxYLFEZKkFxTDcns9oFNk34hvmJSEwdzsxVQ8YI5YaxtACgQatkYgv2VI2CFkUd2Y+xosPQnHv809g==
   dependencies:
     browserify-aes "^1.0.6"
     create-hash "^1.1.2"
@@ -1848,7 +1850,7 @@ ejs@^3.1.7:
   dependencies:
     jake "^10.8.5"
 
-elliptic@6.5.4, elliptic@^6.4.0, elliptic@^6.4.1, elliptic@^6.5.2, elliptic@^6.5.3, elliptic@^6.5.4:
+elliptic@6.5.4, elliptic@^6.4.0, elliptic@^6.5.3, elliptic@^6.5.4:
   version "6.5.4"
   resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.5.4.tgz#da37cebd31e79a1367e941b592ed1fbebd58abbb"
   integrity sha512-iLhC6ULemrljPZb+QutR5TQGB+pdW6KGD5RSegS+8sorOZT+rdQFbsQFJgvN3eRqNALqJer4oQ16YvJHlU8hzQ==
@@ -1861,6 +1863,19 @@ elliptic@6.5.4, elliptic@^6.4.0, elliptic@^6.4.1, elliptic@^6.5.2, elliptic@^6.5
     minimalistic-assert "^1.0.1"
     minimalistic-crypto-utils "^1.0.1"
 
+elliptic@^6.4.1, elliptic@^6.5.7:
+  version "6.6.1"
+  resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.6.1.tgz#3b8ffb02670bf69e382c7f65bf524c97c5405c06"
+  integrity sha512-RaddvvMatK2LJHqFJ+YA4WysVN5Ita9E35botqIYspQ4TkRAlCicdzKOjlyv/1Za5RyTNn7di//eEV0uTAfe3g==
+  dependencies:
+    bn.js "^4.11.9"
+    brorand "^1.1.0"
+    hash.js "^1.0.0"
+    hmac-drbg "^1.0.1"
+    inherits "^2.0.4"
+    minimalistic-assert "^1.0.1"
+    minimalistic-crypto-utils "^1.0.1"
+
 emoji-regex@^7.0.1:
   version "7.0.3"
   resolved "https://registry.yarnpkg.com/emoji-regex/-/emoji-regex-7.0.3.tgz#933a04052860c85e83c122479c4748a8e4c72156"
@@ -3285,11 +3300,12 @@ hash.js@1.1.7, hash.js@^1.0.0, hash.js@^1.0.3, hash.js@^1.1.7:
     minimalistic-assert "^1.0.1"
 
 hdkey@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/hdkey/-/hdkey-2.0.1.tgz#0a211d0c510bfc44fa3ec9d44b13b634641cad74"
-  integrity sha512-c+tl9PHG9/XkGgG0tD7CJpRVaE0jfZizDNmnErUAKQ4EjQSOcOUcV3EN9ZEZS8pZ4usaeiiK0H7stzuzna8feA==
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/hdkey/-/hdkey-2.1.0.tgz#755b30b73f54e93c31919c1b2f19205a8e57cb92"
+  integrity sha512-i9Wzi0Dy49bNS4tXXeGeu0vIcn86xXdPQUpEYg+SO1YiO8HtomjmmRMaRyqL0r59QfcD4PfVbSF3qmsWFwAemA==
   dependencies:
     bs58check "^2.1.2"
+    ripemd160 "^2.0.2"
     safe-buffer "^5.1.1"
     secp256k1 "^4.0.0"
 
@@ -4428,6 +4444,11 @@ node-addon-api@^2.0.0:
   resolved "https://registry.yarnpkg.com/node-addon-api/-/node-addon-api-2.0.2.tgz#432cfa82962ce494b132e9d72a15b29f71ff5d32"
   integrity sha512-Ntyt4AIXyaLIuMHF6IOoTakB3K+RWxwtsHNRxllEoA6vPwP9o4866g6YWDLUdnucilZhmkxiHwHr11gAENw+QA==
 
+node-addon-api@^5.0.0:
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/node-addon-api/-/node-addon-api-5.1.0.tgz#49da1ca055e109a23d537e9de43c09cca21eb762"
+  integrity sha512-eh0GgfEkpnoWDq+VY8OyvYhFEzBk6jIYbRKdIlyTiAXIVJ8PyBaKb0rp7oDtoddbdoHWhq8wwr+XZ81F1rpNdA==
+
 node-cron@^2.0.3:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/node-cron/-/node-cron-2.0.3.tgz#b9649784d0d6c00758410eef22fa54a10e3f602d"
@@ -4852,7 +4873,7 @@ pathval@^1.1.1:
   resolved "https://registry.yarnpkg.com/pathval/-/pathval-1.1.1.tgz#8534e77a77ce7ac5a2512ea21e0fdb8fcf6c3d8d"
   integrity sha512-Dp6zGqpTdETdR63lehJYPeIOqpiNBNtc7BpWSLrOje7UaIsE5aY92r/AunQA7rsXvet3lrJ3JnZX29UPTKXyKQ==
 
-pbkdf2@^3.0.17, pbkdf2@^3.0.3, pbkdf2@^3.0.9:
+pbkdf2@^3.0.17, pbkdf2@^3.0.3:
   version "3.1.2"
   resolved "https://registry.yarnpkg.com/pbkdf2/-/pbkdf2-3.1.2.tgz#dd822aa0887580e52f1a039dc3eda108efae3075"
   integrity sha512-iuh7L6jA7JEGu2WxDwtQP1ddOpaJNC4KlDEFfdQajSGgGPNi4OyDc2R7QnbY2bR9QjBVGwgvTdNJZoE7RaxUMA==
@@ -5306,7 +5327,7 @@ rimraf@~2.4.0:
   dependencies:
     glob "^6.0.1"
 
-ripemd160@^2.0.0, ripemd160@^2.0.1:
+ripemd160@^2.0.0, ripemd160@^2.0.1, ripemd160@^2.0.2:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/ripemd160/-/ripemd160-2.0.2.tgz#a1c1a6f624751577ba5d07914cbc92850585890c"
   integrity sha512-ii4iagi25WusVoiC4B4lq7pbXfAp3D9v5CwfkY33vffw2+pkDjY1D8GaN7spsxvCSx8dkPqOZCEZyfxcmJG2IA==
@@ -5392,20 +5413,29 @@ secp256k1@3.7.1:
     safe-buffer "^5.1.2"
 
 secp256k1@^3.6.2:
-  version "3.8.0"
-  resolved "https://registry.yarnpkg.com/secp256k1/-/secp256k1-3.8.0.tgz#28f59f4b01dbee9575f56a47034b7d2e3b3b352d"
-  integrity sha512-k5ke5avRZbtl9Tqx/SA7CbY3NF6Ro+Sj9cZxezFzuBlLDmyqPiL8hJJ+EmzD8Ig4LUDByHJ3/iPOVoRixs/hmw==
+  version "3.8.1"
+  resolved "https://registry.yarnpkg.com/secp256k1/-/secp256k1-3.8.1.tgz#b62a62a882d6b16f9b51fe599c6b3a861e36c59f"
+  integrity sha512-tArjQw2P0RTdY7QmkNehgp6TVvQXq6ulIhxv8gaH6YubKG/wxxAoNKcbuXjDhybbc+b2Ihc7e0xxiGN744UIiQ==
   dependencies:
     bindings "^1.5.0"
     bip66 "^1.1.5"
     bn.js "^4.11.8"
     create-hash "^1.2.0"
     drbg.js "^1.0.1"
-    elliptic "^6.5.2"
+    elliptic "^6.5.7"
     nan "^2.14.0"
     safe-buffer "^5.1.2"
 
-secp256k1@^4.0.0, secp256k1@^4.0.1:
+secp256k1@^4.0.0:
+  version "4.0.4"
+  resolved "https://registry.yarnpkg.com/secp256k1/-/secp256k1-4.0.4.tgz#58f0bfe1830fe777d9ca1ffc7574962a8189f8ab"
+  integrity sha512-6JfvwvjUOn8F/jUoBY2Q1v5WY5XS+rj8qSe0v8Y4ezH4InLgTEeOOPQsRll9OV429Pvo6BCHGavIyJfr3TAhsw==
+  dependencies:
+    elliptic "^6.5.7"
+    node-addon-api "^5.0.0"
+    node-gyp-build "^4.2.0"
+
+secp256k1@^4.0.1:
   version "4.0.3"
   resolved "https://registry.yarnpkg.com/secp256k1/-/secp256k1-4.0.3.tgz#c4559ecd1b8d3c1827ed2d1b94190d69ce267303"
   integrity sha512-NLZVf+ROMxwtEj3Xa562qgv2BK5e2WNmXPiOdVIPLgs6lyTzMvBq0aWTYMI5XCP9jZMVKOcqZLw/Wc4vDkuxhA==