diff --git a/devnet/docker/icon-bsc/Makefile b/devnet/docker/icon-bsc/Makefile
index df0196af8..a903c4b81 100644
--- a/devnet/docker/icon-bsc/Makefile
+++ b/devnet/docker/icon-bsc/Makefile
@@ -54,7 +54,7 @@ stoprelayimg:
 	./build.sh stoprelayimg	
 
 buildimglocal:
-	./build.sh buildimg
+	./build.sh buildimglocal
 
 runimglocal:
 	./build.sh runimglocal
diff --git a/devnet/docker/icon-bsc/build.sh b/devnet/docker/icon-bsc/build.sh
index 560ace7a8..a296de23c 100755
--- a/devnet/docker/icon-bsc/build.sh
+++ b/devnet/docker/icon-bsc/build.sh
@@ -214,7 +214,7 @@ deploy_smart_contracts_on_localnet() {
     cd scripts
     if [ ! -f config_testnet.sh ]; then
         cp config.sh config_testnet.sh
-        cp config_local.sh config.sh
+        cp config/icon-bsc.config.localnet.sh config.sh
     fi
     ./deploysc.sh
     if [ -f config_testnet.sh ]; then
diff --git a/devnet/docker/icon-bsc/scripts/bmc.js b/devnet/docker/icon-bsc/scripts/bmc.js
index 585a5145b..7e07e724d 100644
--- a/devnet/docker/icon-bsc/scripts/bmc.js
+++ b/devnet/docker/icon-bsc/scripts/bmc.js
@@ -26,11 +26,22 @@ module.exports = async function (callback) {
         break
       case "addRelay":
         console.log("Add relay ", argv.link)
-        let relays = [argv.addr]
+        let relays=argv.addr.split(',').map(item => item.trim());
         tx = await bmcManagement.addRelay(argv.link, relays)
         //console.log(await bmcManagement.getRelays(argv.link))
         console.log(tx)
         break;
+      case "removeRelay":
+        console.log("Remove relay ", argv.link)
+        let relay = argv.addr
+        tx = await bmcManagement.removeRelay(argv.link, relay)
+        // console.log(await bmcManagement.getRelays(argv.link))
+        console.log(tx)
+        break;
+      case "getRelays":
+        console.log("Relays for link ", argv.link)
+        console.log(await bmcManagement.getRelays(argv.link))
+        break;
       case "addOwner":
         console.log("Add bmc owner ", argv.addr)
         tx = await bmcManagement.addOwner(argv.addr)
@@ -65,4 +76,4 @@ module.exports = async function (callback) {
     console.log(error)
   }
   callback()
-}
\ No newline at end of file
+}
diff --git a/devnet/docker/icon-bsc/scripts/config/icon-bsc.config.localnet.sh b/devnet/docker/icon-bsc/scripts/config/icon-bsc.config.localnet.sh
new file mode 100644
index 000000000..c94cbddca
--- /dev/null
+++ b/devnet/docker/icon-bsc/scripts/config/icon-bsc.config.localnet.sh
@@ -0,0 +1,85 @@
+#!/bin/bash
+#BUILD_DIR=$(echo "$(cd "$(dirname "../../../../../")"; pwd)"/build)
+BASE_DIR=$(echo "$(cd "$(dirname "../../")"; pwd)")
+BUILD_DIR=$BASE_DIR/build
+export ICONBRIDGE_CONFIG_DIR=$BASE_DIR/_ixh
+export ICONBRIDGE_CONTRACTS_DIR=$BUILD_DIR/contracts
+export ICONBRIDGE_SCRIPTS_DIR=$BASE_DIR/scripts
+export ICONBRIDGE_BIN_DIR=$BASE_DIR
+
+export CONFIG_DIR=${CONFIG_DIR:-${ICONBRIDGE_CONFIG_DIR}}
+export CONTRACTS_DIR=${CONTRACTS_DIR:-${ICONBRIDGE_CONTRACTS_DIR}}
+export SCRIPTS_DIR=${SCRIPTS_DIR:-${ICONBRIDGE_SCRIPTS_DIR}}
+
+###################################################################################
+
+# localnet: begin
+export TAG="ICON BSC LOCALNET"
+export BSC_BMC_NET="0x61.bsc"
+export GOLOOP_RPC_NID=$(cat $CONFIG_DIR/nid.icon)
+export ICON_BMC_NET="$GOLOOP_RPC_NID.icon"
+export BSC_NID="97"
+
+export ICON_ENDPOINT="http://localhost:9080/api/v3/icon"
+export ICON_NATIVE_COIN_SYM=("ICX")
+export ICON_NATIVE_COIN_NAME=("btp-$ICON_BMC_NET-ICX")
+export ICON_NATIVE_TOKEN_SYM=("sICX" "bnUSD")
+export ICON_NATIVE_TOKEN_NAME=("btp-$ICON_BMC_NET-sICX" "btp-$ICON_BMC_NET-bnUSD")
+export ICON_WRAPPED_COIN_SYM=("BNB" "BUSD" "USDT" "USDC" "BTCB" "ETH")
+export ICON_WRAPPED_COIN_NAME=("btp-$BSC_BMC_NET-BNB" "btp-$BSC_BMC_NET-BUSD" "btp-$BSC_BMC_NET-USDT" "btp-$BSC_BMC_NET-USDC" "btp-$BSC_BMC_NET-BTCB" "btp-$BSC_BMC_NET-ETH")
+export FEE_GATHERING_INTERVAL=1000
+
+
+export ICON_NATIVE_COIN_FIXED_FEE=(4300000000000000000)
+export ICON_NATIVE_COIN_FEE_NUMERATOR=(100)
+export ICON_NATIVE_COIN_DECIMALS=(18)
+export ICON_NATIVE_TOKEN_FIXED_FEE=(3900000000000000000 1500000000000000000)
+export ICON_NATIVE_TOKEN_FEE_NUMERATOR=(100 100)
+export ICON_NATIVE_TOKEN_DECIMALS=(18 18)
+export ICON_WRAPPED_COIN_FIXED_FEE=(5000000000000000 1500000000000000000 1500000000000000000 1500000000000000000 62500000000000 750000000000000)
+export ICON_WRAPPED_COIN_FEE_NUMERATOR=(100 100 100 100 100 100)
+export ICON_WRAPPED_COIN_DECIMALS=(18 18 18 18 18 18)
+
+export BSC_ENDPOINT="http://localhost:8545"
+export BSC_NATIVE_COIN_SYM=("BNB")
+export BSC_NATIVE_COIN_NAME=("btp-$BSC_BMC_NET-BNB")
+export BSC_NATIVE_TOKEN_SYM=("BUSD" "USDT" "USDC" "BTCB" "ETH")
+export BSC_NATIVE_TOKEN_NAME=("btp-$BSC_BMC_NET-BUSD" "btp-$BSC_BMC_NET-USDT" "btp-$BSC_BMC_NET-USDC" "btp-$BSC_BMC_NET-BTCB" "btp-$BSC_BMC_NET-ETH")
+export BSC_WRAPPED_COIN_SYM=("ICX" "sICX" "bnUSD")
+export BSC_WRAPPED_COIN_NAME=("btp-$ICON_BMC_NET-ICX" "btp-$ICON_BMC_NET-sICX" "btp-$ICON_BMC_NET-bnUSD")
+
+export BSC_NATIVE_COIN_FIXED_FEE=(5000000000000000)
+export BSC_NATIVE_COIN_FEE_NUMERATOR=(100)
+export BSC_NATIVE_COIN_DECIMALS=(18)
+export BSC_NATIVE_TOKEN_FIXED_FEE=(1500000000000000000 1500000000000000000 1500000000000000000 62500000000000 750000000000000)
+export BSC_NATIVE_TOKEN_FEE_NUMERATOR=(100 100 100 100 100)
+export BSC_NATIVE_TOKEN_DECIMALS=(18 18 18 18 18)
+export BSC_WRAPPED_COIN_FIXED_FEE=(4300000000000000000 3900000000000000000 1500000000000000000)
+export BSC_WRAPPED_COIN_FEE_NUMERATOR=(100 100 100)
+export BSC_WRAPPED_COIN_DECIMALS=(18 18 18)
+
+# localnet: end
+
+
+GOLOOPCHAIN=${GOLOOPCHAIN:-"goloop"}
+export GOLOOP_RPC_STEP_LIMIT=5000000000
+export ICON_KEY_STORE=$ICONBRIDGE_CONFIG_DIR/keystore/icon.god.wallet.json
+export ICON_SECRET=$ICONBRIDGE_CONFIG_DIR/keystore/icon.god.wallet.secret
+export GOLOOP_RPC_URI=$ICON_ENDPOINT
+export GOLOOP_RPC_KEY_STORE=$ICON_KEY_STORE
+export GOLOOP_RPC_KEY_SECRET=$ICON_SECRET
+
+export BSC_RPC_URI=$BSC_ENDPOINT
+export BSC_KEY_STORE=$ICONBRIDGE_CONFIG_DIR/keystore/bsc.god.wallet.json
+export BSC_SECRET=$ICONBRIDGE_CONFIG_DIR/keystore/bsc.god.wallet.secret
+
+#use god keys for relay txns
+if [ ! -f $CONFIG_DIR/keystore/icon.bmr.wallet.json ]; then
+    cp $CONFIG_DIR/keystore/icon.god.wallet.json $CONFIG_DIR/keystore/icon.bmr.wallet.json
+    cp $CONFIG_DIR/keystore/icon.god.wallet.secret $CONFIG_DIR/keystore/icon.bmr.wallet.secret
+fi
+
+if [ ! -f $CONFIG_DIR/keystore/bsc.bmr.wallet.json ]; then
+    cp $CONFIG_DIR/keystore/bsc.god.wallet.json $CONFIG_DIR/keystore/bsc.bmr.wallet.json
+    cp $CONFIG_DIR/keystore/bsc.god.wallet.secret $CONFIG_DIR/keystore/bsc.bmr.wallet.secret
+fi
diff --git a/devnet/docker/icon-bsc/scripts/relayOwner.javascore.sh b/devnet/docker/icon-bsc/scripts/relayOwner.javascore.sh
new file mode 100755
index 000000000..5668bf65d
--- /dev/null
+++ b/devnet/docker/icon-bsc/scripts/relayOwner.javascore.sh
@@ -0,0 +1,75 @@
+#!/bin/bash
+
+set -e 
+source config.sh # config file
+source rpc.sh
+source keystore.sh
+
+function bmcExists() {
+    if [ ! -f icon.addr.bmc ]; then 
+        echo "icon.addr.bmc does not exist"
+        exit 0
+    fi
+}
+
+function addRelayIcon() {
+    cd $CONFIG_DIR
+    bmcExists
+    getRelaysIcon
+    goloop rpc sendtx call --to $(cat icon.addr.bmc) \
+        --method addRelay \
+        --param _link=$(cat bsc.addr.bmcbtp)\
+        --param _addr=${1} | jq -r . >tx/addRelay.icon
+    sleep 3
+    ensure_txresult tx/addRelay.icon
+
+    getRelaysIcon
+    echo "Relay added to BMC javascore!"
+}
+
+function getRelaysIcon() {
+    cd $CONFIG_DIR
+    echo
+    echo "Existing relays"
+    goloop rpc call --to $(cat icon.addr.bmc) \
+        --method getRelays \
+        --param _link=$(cat bsc.addr.bmcbtp) 
+    echo 
+}
+
+function removeRelayIcon() {
+    cd $CONFIG_DIR
+
+    bmcExists
+    getRelaysIcon
+
+    goloop rpc sendtx call --to $(cat icon.addr.bmc) \
+        --method removeRelay \
+        --param _link=$(cat bsc.addr.bmcbtp) \
+        --param _addr=${1} | jq -r . >tx/removeRelay.icon
+    sleep 3
+    ensure_txresult tx/addRelay.icon
+
+    getRelaysIcon
+    echo "Relay removed from BMC javascore!"
+}
+
+if [ $# -eq 0 ]; then
+    echo "No arguments supplied: Pass --help or -h"
+elif [ $1 == "--remove" ]; then
+    echo "Removing relay " $2
+    removeRelayIcon $2
+elif [ $1 == "--add" ]; then
+    echo "Adding relay " $2
+    addRelayIcon $2
+elif [ $1 == "--get" ]; then
+    getRelaysIcon
+else
+    echo "Invalid argument "
+    echo "Ensure config.sh is for relevant configuration"
+    echo 
+    echo "Usage:  "
+    echo "      --add  addr       : Add Relayer"
+    echo "      --remove  addr    : Remove Relayer"
+    echo "      --get             : Get Relayers"
+fi
diff --git a/devnet/docker/icon-bsc/scripts/relayOwner.solidity.sh b/devnet/docker/icon-bsc/scripts/relayOwner.solidity.sh
new file mode 100755
index 000000000..efa0d282e
--- /dev/null
+++ b/devnet/docker/icon-bsc/scripts/relayOwner.solidity.sh
@@ -0,0 +1,85 @@
+#!/bin/bash
+set -e
+source config.sh
+source rpc.sh
+
+export PRIVATE_KEY="[\""$(cat $BSC_KEY_STORE.priv)"\"]"
+
+function bmcExists() {
+    if [ ! -f bsc.addr.bmcmanagement ]; then
+        echo "bsc.addr.bmcmanagement does not exist"
+        exit 0
+    fi
+}
+
+function getRelaysSolidity() {
+    cd $CONFIG_DIR
+    bmcExists
+
+    cd $CONTRACTS_DIR/solidity/bmc
+    truffle exec --network bsc "$SCRIPTS_DIR"/bmc.js \
+        --method "getRelays" --link "$(cat $CONFIG_DIR/icon.addr.bmcbtp)"
+}
+
+function removeRelaySolidity() {
+    cd $CONFIG_DIR
+
+    getRelaysSolidity
+    echo
+    cd $CONTRACTS_DIR/solidity/bmc
+    tx=$(truffle exec --network bsc "$SCRIPTS_DIR"/bmc.js \
+        --method removeRelay --link "$(cat $CONFIG_DIR/icon.addr.bmcbtp)" --addr "${1}")
+    echo "$tx" >$CONFIG_DIR/tx/removeRelay.bmc.bsc
+    echo
+    getRelaysSolidity
+}
+
+function addRelaySolidity() {
+    # USAGE 
+    # For single relay
+    # addRelaySolidity 0x4300148436d51f7f270cb6e76cbc82fa0ce1b359
+    # For multiple relays
+    # addRelaySolidity 0x4300148436d51f7f270cb6e76cbc82fa0ce1b359,0x70e789d2f5d469ea30e0525dbfdd5515d6ead30d
+    #
+    cd $CONFIG_DIR
+
+    getRelaysSolidity
+    echo
+    echo
+
+    echo "Adding relay to BMC Management"
+    echo "+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++"
+    echo -e "\033[0;31m DANGER:: This method removes all existing previous relays, and adds $1 as new relay addresses \033[0m"
+    echo "+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++"
+    sleep 1
+    read -p "Are you sure you want to proceed [y/N]: " proceed
+    if [[ $proceed == "y" ]]; then
+
+        cd $CONTRACTS_DIR/solidity/bmc
+        tx=$(truffle exec --network bsc "$SCRIPTS_DIR"/bmc.js \
+            --method addRelay --link "$(cat $CONFIG_DIR/icon.addr.bmcbtp)" --addr "${1}")
+        echo "$tx" >$CONFIG_DIR/tx/addRelay.bmc.bsc
+        getRelaysSolidity
+    fi
+
+}
+
+if [ $# -eq 0 ]; then
+    echo "No arguments supplied: Pass --help or -h"
+elif [ $1 == "--remove" ]; then
+    echo "Removing relay " $2
+    removeRelaySolidity $2
+elif [ $1 == "--add" ]; then
+    echo "Adding relay " $2
+    addRelaySolidity $2
+elif [ $1 == "--get" ]; then
+    getRelaysSolidity
+else
+    echo "Invalid argument "
+    echo "Ensure config.sh is for relevant configuration"
+    echo
+    echo "Usage:  "
+    echo "      --add addr    : Add Relayer"
+    echo "      --remove addr : Remove Relayer"
+    echo "      --get         : Get Relayers"
+fi