diff --git a/tests/cases/tm2eth/Makefile b/tests/cases/tm2eth/Makefile
index f9724fa..0fa0935 100644
--- a/tests/cases/tm2eth/Makefile
+++ b/tests/cases/tm2eth/Makefile
@@ -13,10 +13,11 @@ test:
 	./scripts/init-rly
 	./scripts/handshake
 	./scripts/test-channel-upgrade
-	./scripts/test-tx
+	./scripts/test-mockapp-packet-relay
+	./scripts/test-ics20-packet-relay
 
 .PHONY: network-down
 network-down:
 	TAG=${DOCKER_TAG} $(DOCKER_COMPOSE) \
 		-f ../docker-compose-test.yaml \
-		down -v --remove-orphans
\ No newline at end of file
+		down -v --remove-orphans
diff --git a/tests/cases/tm2eth/configs/ics20-path.json b/tests/cases/tm2eth/configs/ics20-path.json
new file mode 100644
index 0000000..1cf5cdd
--- /dev/null
+++ b/tests/cases/tm2eth/configs/ics20-path.json
@@ -0,0 +1,23 @@
+{
+  "src": {
+    "chain-id": "ibc0",
+    "client-id": "",
+    "connection-id": "",
+    "channel-id": "",
+    "port-id": "transfer",
+    "order": "unordered",
+    "version": "ics20-1"
+  },
+  "dst": {
+    "chain-id": "ibc1",
+    "client-id": "",
+    "connection-id": "",
+    "channel-id": "",
+    "port-id": "transfer",
+    "order": "unordered",
+    "version": "ics20-1"
+  },
+  "strategy": {
+    "type": "naive"
+  }
+}
diff --git a/tests/cases/tm2eth/configs/path.json b/tests/cases/tm2eth/configs/mockapp-path.json
similarity index 100%
rename from tests/cases/tm2eth/configs/path.json
rename to tests/cases/tm2eth/configs/mockapp-path.json
diff --git a/tests/cases/tm2eth/scripts/handshake b/tests/cases/tm2eth/scripts/handshake
index 69d6dd2..5ff7521 100755
--- a/tests/cases/tm2eth/scripts/handshake
+++ b/tests/cases/tm2eth/scripts/handshake
@@ -11,11 +11,24 @@ RLY="${RLY_BINARY} --debug"
 CHAINID_ONE=ibc0
 CHAINID_TWO=ibc1
 RLYKEY=testkey
-PATH_NAME=ibc01
+MOCKAPP_PATH=mockapp-path
+ICS20_PATH=ics20-path
+
 
 # add a path between chain0 and chain1
-$RLY paths add $CHAINID_ONE $CHAINID_TWO $PATH_NAME --file=./configs/path.json
+$RLY paths add $CHAINID_ONE $CHAINID_TWO $MOCKAPP_PATH --file=./configs/mockapp-path.json
+$RLY paths add $CHAINID_ONE $CHAINID_TWO $ICS20_PATH   --file=./configs/ics20-path.json
+
+retry 5 $RLY tx clients    $MOCKAPP_PATH
+retry 5 $RLY tx connection $MOCKAPP_PATH
+retry 5 $RLY tx channel    $MOCKAPP_PATH
+
+# copy client-id's from mockapp-path to ics20-path
+$RLY paths edit $ICS20_PATH src client-id $($RLY paths list --json | jq --raw-output --arg path_name $MOCKAPP_PATH '.[$path_name].src."client-id"')
+$RLY paths edit $ICS20_PATH dst client-id $($RLY paths list --json | jq --raw-output --arg path_name $MOCKAPP_PATH '.[$path_name].dst."client-id"')
+
+# copy connection-id's from mockapp-path to ics20-path
+$RLY paths edit $ICS20_PATH src connection-id $($RLY paths list --json | jq --raw-output --arg path_name $MOCKAPP_PATH '.[$path_name].src."connection-id"')
+$RLY paths edit $ICS20_PATH dst connection-id $($RLY paths list --json | jq --raw-output --arg path_name $MOCKAPP_PATH '.[$path_name].dst."connection-id"')
 
-retry 5 $RLY tx clients $PATH_NAME
-retry 5 $RLY tx connection $PATH_NAME
-retry 5 $RLY tx channel $PATH_NAME
\ No newline at end of file
+retry 5 $RLY tx channel    $ICS20_PATH
diff --git a/tests/cases/tm2eth/scripts/test-channel-upgrade b/tests/cases/tm2eth/scripts/test-channel-upgrade
index 03e2159..dbe91e0 100755
--- a/tests/cases/tm2eth/scripts/test-channel-upgrade
+++ b/tests/cases/tm2eth/scripts/test-channel-upgrade
@@ -11,7 +11,7 @@ RELAYER_CONF="$HOME/.yui-relayer"
 RLY_BINARY=${SCRIPT_DIR}/../../../../build/yrly
 RLY="${RLY_BINARY} --debug"
 
-PATH_NAME=ibc01
+PATH_NAME=mockapp-path
 
 checkEq() {
     typ=$1
@@ -91,7 +91,7 @@ checkResult() {
     fi
 
     # confirm src chain is not upgrading
-    upg=$($RLY query channel-upgrade ibc01 ibc0)
+    upg=$($RLY query channel-upgrade $PATH_NAME ibc0)
     if [ $(echo "$upg" | jq '.fields|length') -ne 0 ]
     then
 	echo "src chain still in the process of upgrade: $upg"
@@ -99,7 +99,7 @@ checkResult() {
     fi
 
     # confirm dst chain is not upgrading
-    upg=$($RLY query channel-upgrade ibc01 ibc1)
+    upg=$($RLY query channel-upgrade $PATH_NAME ibc1)
     if [ $(echo "$upg" | jq '.fields|length') -ne 0 ]
     then
 	echo "dst chain is still in the process of upgrade: $upg"
@@ -115,85 +115,85 @@ ALT_FIELDS="--ordering $altOrder --connection-hops $altConnectionId"
 
 echo '##### case 1 #####'
 fields="$ALT_FIELDS --version mockapp-2"
-$RLY tx channel-upgrade init ibc01 ibc0 $fields
-$RLY eth upgrade propose ibc01 ibc1 $fields $TIMEOUT_FLAGS
-$RLY tx channel-upgrade init ibc01 ibc1 $fields
-retry 10 $RLY tx channel-upgrade execute ibc01 --target-src-state FLUSHCOMPLETE --target-dst-state FLUSHING
-$RLY eth upgrade allow ibc01 ibc1 --upgrade-sequence 1
-retry 10 $RLY tx channel-upgrade execute ibc01
+$RLY tx channel-upgrade init $PATH_NAME ibc0 $fields
+$RLY eth upgrade propose $PATH_NAME ibc1 $fields $TIMEOUT_FLAGS
+$RLY tx channel-upgrade init $PATH_NAME ibc1 $fields
+retry 10 $RLY tx channel-upgrade execute $PATH_NAME --target-src-state FLUSHCOMPLETE --target-dst-state FLUSHING
+$RLY eth upgrade allow $PATH_NAME ibc1 --upgrade-sequence 1
+retry 10 $RLY tx channel-upgrade execute $PATH_NAME
 checkResult alt mockapp-2
 
 echo '##### case 2 #####'
 fields="$ORIG_FIELDS --version mockapp-3"
-$RLY tx channel-upgrade init ibc01 ibc0 $fields
-$RLY tx channel-upgrade init ibc01 ibc0 $fields
-$RLY eth upgrade propose ibc01 ibc1 $fields $TIMEOUT_FLAGS
-$RLY tx channel-upgrade init ibc01 ibc1 $fields
-retry 10 $RLY tx channel-upgrade execute ibc01
+$RLY tx channel-upgrade init $PATH_NAME ibc0 $fields
+$RLY tx channel-upgrade init $PATH_NAME ibc0 $fields
+$RLY eth upgrade propose $PATH_NAME ibc1 $fields $TIMEOUT_FLAGS
+$RLY tx channel-upgrade init $PATH_NAME ibc1 $fields
+retry 10 $RLY tx channel-upgrade execute $PATH_NAME
 checkResult orig mockapp-3
 
 echo '##### case 3 #####'
 fields="$ALT_FIELDS --version mockapp-4"
-$RLY tx channel-upgrade init ibc01 ibc0 $fields
-$RLY eth upgrade propose ibc01 ibc1 $fields $TIMEOUT_FLAGS
-$RLY tx channel-upgrade init ibc01 ibc1 $fields
-$RLY tx channel-upgrade cancel ibc01 ibc0      # create situation where ibc0.error_receipt.sequence >= ibc1.channel.upgrade_sequence
-retry 10 $RLY tx channel-upgrade execute ibc01 # the channel upgrade of ibc1 should be cancelled
+$RLY tx channel-upgrade init $PATH_NAME ibc0 $fields
+$RLY eth upgrade propose $PATH_NAME ibc1 $fields $TIMEOUT_FLAGS
+$RLY tx channel-upgrade init $PATH_NAME ibc1 $fields
+$RLY tx channel-upgrade cancel $PATH_NAME ibc0      # create situation where ibc0.error_receipt.sequence >= ibc1.channel.upgrade_sequence
+retry 10 $RLY tx channel-upgrade execute $PATH_NAME # the channel upgrade of ibc1 should be cancelled
 checkResult orig mockapp-3
 
 echo '##### case 4 #####'
-$RLY tx channel-upgrade init ibc01 ibc0 $fields
-$RLY eth upgrade propose ibc01 ibc1 $fields $TIMEOUT_FLAGS
-retry 10 $RLY tx channel-upgrade execute ibc01 --target-src-state INIT --target-dst-state FLUSHING
-$RLY tx channel-upgrade cancel ibc01 ibc0      # ibc0 returns to UNINIT. ibc1 is FLUSHING.
-retry 10 $RLY tx channel-upgrade execute ibc01 # ibc1's upgrade should be cancelled
+$RLY tx channel-upgrade init $PATH_NAME ibc0 $fields
+$RLY eth upgrade propose $PATH_NAME ibc1 $fields $TIMEOUT_FLAGS
+retry 10 $RLY tx channel-upgrade execute $PATH_NAME --target-src-state INIT --target-dst-state FLUSHING
+$RLY tx channel-upgrade cancel $PATH_NAME ibc0      # ibc0 returns to UNINIT. ibc1 is FLUSHING.
+retry 10 $RLY tx channel-upgrade execute $PATH_NAME # ibc1's upgrade should be cancelled
 checkResult orig mockapp-3
 
 echo '##### case 5 #####'
-$RLY tx channel-upgrade init ibc01 ibc0 $fields
-$RLY eth upgrade propose ibc01 ibc1 $fields $TIMEOUT_FLAGS
-retry 10 $RLY tx channel-upgrade execute ibc01 --target-src-state INIT --target-dst-state FLUSHING
-$RLY tx channel-upgrade cancel ibc01 ibc0                # ibc0 returns to UNINIT. ibc1 is FLUSHING.
-$RLY tx channel-upgrade init ibc01 ibc0 --unsafe $fields # ibc0 re-initiates new upgrade.
-retry 10 $RLY tx channel-upgrade execute ibc01 --target-src-state FLUSHCOMPLETE --target-dst-state FLUSHING
-$RLY eth upgrade allow ibc01 ibc1 --upgrade-sequence 7
-retry 10 $RLY tx channel-upgrade execute ibc01           # The upgrade initiated by ibc0 should be completed after ibc1's one is cancelled.
+$RLY tx channel-upgrade init $PATH_NAME ibc0 $fields
+$RLY eth upgrade propose $PATH_NAME ibc1 $fields $TIMEOUT_FLAGS
+retry 10 $RLY tx channel-upgrade execute $PATH_NAME --target-src-state INIT --target-dst-state FLUSHING
+$RLY tx channel-upgrade cancel $PATH_NAME ibc0                # ibc0 returns to UNINIT. ibc1 is FLUSHING.
+$RLY tx channel-upgrade init $PATH_NAME ibc0 --unsafe $fields # ibc0 re-initiates new upgrade.
+retry 10 $RLY tx channel-upgrade execute $PATH_NAME --target-src-state FLUSHCOMPLETE --target-dst-state FLUSHING
+$RLY eth upgrade allow $PATH_NAME ibc1 --upgrade-sequence 7
+retry 10 $RLY tx channel-upgrade execute $PATH_NAME           # The upgrade initiated by ibc0 should be completed after ibc1's one is cancelled.
 checkResult alt mockapp-4
 
 echo '##### case 6 #####'
 fields="$ORIG_FIELDS --version mockapp-5"
-$RLY tx channel-upgrade init ibc01 ibc0 $fields
-$RLY eth upgrade propose ibc01 ibc1 $fields $TIMEOUT_FLAGS
-retry 10 $RLY tx channel-upgrade execute ibc01 --target-src-state FLUSHCOMPLETE --target-dst-state FLUSHING
-$RLY tx channel-upgrade cancel ibc01 ibc1      # ibc1 returns to UNINIT. ibc0 is FLUSHCOMPLETE.
-retry 10 $RLY tx channel-upgrade execute ibc01 # ibc0's upgrade (in FLUSHCOMPLETE) should be cancelled.
+$RLY tx channel-upgrade init $PATH_NAME ibc0 $fields
+$RLY eth upgrade propose $PATH_NAME ibc1 $fields $TIMEOUT_FLAGS
+retry 10 $RLY tx channel-upgrade execute $PATH_NAME --target-src-state FLUSHCOMPLETE --target-dst-state FLUSHING
+$RLY tx channel-upgrade cancel $PATH_NAME ibc1      # ibc1 returns to UNINIT. ibc0 is FLUSHCOMPLETE.
+retry 10 $RLY tx channel-upgrade execute $PATH_NAME # ibc0's upgrade (in FLUSHCOMPLETE) should be cancelled.
 checkResult alt mockapp-4
 
 echo '##### case 7 #####'
-$RLY tx channel-upgrade init ibc01 ibc0 $fields
-$RLY eth upgrade propose ibc01 ibc1 $fields $TIMEOUT_FLAGS
-retry 10 $RLY tx channel-upgrade execute ibc01 --target-src-state FLUSHCOMPLETE --target-dst-state FLUSHING
-$RLY tx channel-upgrade cancel ibc01 ibc1                # ibc1 returns to UNINIT. ibc0 is FLUSHCOMPLETE.
-$RLY eth upgrade propose ibc01 ibc1 $fields $TIMEOUT_FLAGS
-$RLY tx channel-upgrade init ibc01 ibc1 --unsafe $fields # ibc1 re-initiates new upgrade.
-retry 10 $RLY tx channel-upgrade execute ibc01           # The upgrade initiated by ibc1 should be completed after ibc0's one is cancelled.
+$RLY tx channel-upgrade init $PATH_NAME ibc0 $fields
+$RLY eth upgrade propose $PATH_NAME ibc1 $fields $TIMEOUT_FLAGS
+retry 10 $RLY tx channel-upgrade execute $PATH_NAME --target-src-state FLUSHCOMPLETE --target-dst-state FLUSHING
+$RLY tx channel-upgrade cancel $PATH_NAME ibc1                # ibc1 returns to UNINIT. ibc0 is FLUSHCOMPLETE.
+$RLY eth upgrade propose $PATH_NAME ibc1 $fields $TIMEOUT_FLAGS
+$RLY tx channel-upgrade init $PATH_NAME ibc1 --unsafe $fields # ibc1 re-initiates new upgrade.
+retry 10 $RLY tx channel-upgrade execute $PATH_NAME           # The upgrade initiated by ibc1 should be completed after ibc0's one is cancelled.
 checkResult orig mockapp-5
 
 echo '##### case 8 #####'
 fields="$ALT_FIELDS --version mockapp-6"
-$RLY tx channel-upgrade init ibc01 ibc0 $fields
-$RLY eth upgrade propose ibc01 ibc1 $fields $TIMEOUT_FLAGS
-$RLY tx channel-upgrade init ibc01 ibc1 $fields
-retry 10 $RLY tx channel-upgrade execute ibc01 --target-src-state FLUSHCOMPLETE --target-dst-state FLUSHING
+$RLY tx channel-upgrade init $PATH_NAME ibc0 $fields
+$RLY eth upgrade propose $PATH_NAME ibc1 $fields $TIMEOUT_FLAGS
+$RLY tx channel-upgrade init $PATH_NAME ibc1 $fields
+retry 10 $RLY tx channel-upgrade execute $PATH_NAME --target-src-state FLUSHCOMPLETE --target-dst-state FLUSHING
 sleep 30                                       # ibc1 exceeds upgrade.timeout.timestamp
-retry 10 $RLY tx channel-upgrade execute ibc01 # ibc0 <= chanUpgradeTimeout, ibc1 <= chanUpgradeCancel
+retry 10 $RLY tx channel-upgrade execute $PATH_NAME # ibc0 <= chanUpgradeTimeout, ibc1 <= chanUpgradeCancel
 checkResult orig mockapp-5
 
 echo '##### case 9 #####'
-$RLY tx channel-upgrade init ibc01 ibc0 $fields
-$RLY eth upgrade propose ibc01 ibc1 $fields --timeout-height 0-0 --timeout-timestamp `date -d 30sec +%s%N`
-$RLY tx channel-upgrade init ibc01 ibc1 $fields
-retry 10 $RLY tx channel-upgrade execute ibc01 --target-src-state FLUSHING --target-dst-state FLUSHING
+$RLY tx channel-upgrade init $PATH_NAME ibc0 $fields
+$RLY eth upgrade propose $PATH_NAME ibc1 $fields --timeout-height 0-0 --timeout-timestamp `date -d 30sec +%s%N`
+$RLY tx channel-upgrade init $PATH_NAME ibc1 $fields
+retry 10 $RLY tx channel-upgrade execute $PATH_NAME --target-src-state FLUSHING --target-dst-state FLUSHING
 sleep 30                                       # Both chains exceed upgrade.timeout.timestamp
-retry 10 $RLY tx channel-upgrade execute ibc01 # ibc0,ibc1 <= chanUpgradeTimeout
+retry 10 $RLY tx channel-upgrade execute $PATH_NAME # ibc0,ibc1 <= chanUpgradeTimeout
 checkResult orig mockapp-5
diff --git a/tests/cases/tm2eth/scripts/test-ics20-packet-relay b/tests/cases/tm2eth/scripts/test-ics20-packet-relay
new file mode 100755
index 0000000..42c46d5
--- /dev/null
+++ b/tests/cases/tm2eth/scripts/test-ics20-packet-relay
@@ -0,0 +1,111 @@
+#!/bin/bash
+
+set -eux
+
+SCRIPT_DIR=$(cd $(dirname ${BASH_SOURCE:-$0}); pwd)
+FIXTURES_DIR=${SCRIPT_DIR}/../fixtures
+
+RELAYER_CONF="$HOME/.yui-relayer"
+RLY_BINARY=${SCRIPT_DIR}/../../../../build/yrly
+RLY="${RLY_BINARY} --debug"
+
+PATH_NAME=ics20-path
+
+TM_ADDRESS=$(${RLY} tendermint keys show ibc0 testkey)
+DEPLOYER_INDEX=0
+BOB_INDEX=2
+
+ADDRESSES_DIR_B="${FIXTURES_DIR}/ethereum/ibc1/addresses"
+ERC20_TOKEN_CONTRACT_B=`cat ${ADDRESSES_DIR_B}/ERC20Token`
+ICS20_BANK_CONTRACT_B=`cat ${ADDRESSES_DIR_B}/ICS20Bank`
+ICS20_TRANSFER_BANK_CONTRACT_B=`cat ${ADDRESSES_DIR_B}/ICS20TransferBank`
+
+MNEMONIC_B=$($RLY config show | jq -r '.chains[] | select(.chain.chain_id == "ibc1").chain.signer.mnemonic')
+RPC_ADDRESS_B=$($RLY config show | jq -r '.chains[] | select(.chain.chain_id == "ibc1").chain.rpc_addr')
+PORT_A=$($RLY paths list --json | jq -r --arg path $PATH_NAME '.[$path].src."port-id"')
+PORT_B=$($RLY paths list --json | jq -r --arg path $PATH_NAME '.[$path].dst."port-id"')
+CHANNEL_A=$($RLY paths list --json | jq -r --arg path $PATH_NAME '.[$path].src."channel-id"')
+CHANNEL_B=$($RLY paths list --json | jq -r --arg path $PATH_NAME '.[$path].dst."channel-id"')
+BOB_ADDRESS=$(cast wallet address --mnemonic "$MNEMONIC_B" --mnemonic-index $BOB_INDEX)
+
+DENOM_A=samoleans
+DENOM_B=$(echo $ERC20_TOKEN_CONTRACT_B | tr '[:upper:]' '[:lower:]')
+
+TX_INTERVAL=3
+
+echo "!!! ibc0(lock) -> ibc1(mint) !!!"
+${RLY} tx transfer $PATH_NAME ibc0 ibc1 "100${DENOM_A}" $BOB_ADDRESS
+sleep ${TX_INTERVAL}
+${RLY} tx relay $PATH_NAME --src-seqs 1
+sleep ${TX_INTERVAL}
+${RLY} tx acks $PATH_NAME --dst-seqs 1
+sleep ${TX_INTERVAL}
+
+echo "!!! ibc1(burn) -> ibc0(unlock) !!!"
+cast send \
+     --rpc-url $RPC_ADDRESS_B \
+     --mnemonic "$MNEMONIC_B" \
+     --mnemonic-index ${BOB_INDEX} \
+     $ICS20_TRANSFER_BANK_CONTRACT_B \
+     'sendTransfer(string,uint256,string,string,string,uint64)' \
+     $PORT_B/$CHANNEL_B/$DENOM_A \
+     100 \
+     $TM_ADDRESS \
+     $PORT_B \
+     $CHANNEL_B \
+     100000
+sleep ${TX_INTERVAL}
+${RLY} tx relay $PATH_NAME --dst-seqs 1
+sleep ${TX_INTERVAL}
+${RLY} tx acks $PATH_NAME --src-seqs 1
+
+echo "!!! ibc1(lock) -> ibc0(mint) !!!"
+cast send \
+     --rpc-url $RPC_ADDRESS_B \
+     --mnemonic "$MNEMONIC_B" \
+     --mnemonic-index ${DEPLOYER_INDEX} \
+     $ERC20_TOKEN_CONTRACT_B \
+     'transfer(address,uint256)' \
+     $BOB_ADDRESS \
+     500
+cast send \
+     --rpc-url $RPC_ADDRESS_B \
+     --mnemonic "$MNEMONIC_B" \
+     --mnemonic-index ${BOB_INDEX} \
+     $ERC20_TOKEN_CONTRACT_B \
+     'approve(address,uint256)' \
+     $ICS20_BANK_CONTRACT_B \
+     500
+cast send \
+     --rpc-url $RPC_ADDRESS_B \
+     --mnemonic "$MNEMONIC_B" \
+     --mnemonic-index ${BOB_INDEX} \
+     $ICS20_BANK_CONTRACT_B \
+     'deposit(address,uint256,address)' \
+     $ERC20_TOKEN_CONTRACT_B \
+     500 \
+     $BOB_ADDRESS
+cast send \
+     --rpc-url $RPC_ADDRESS_B \
+     --mnemonic "$MNEMONIC_B" \
+     --mnemonic-index ${BOB_INDEX} \
+     $ICS20_TRANSFER_BANK_CONTRACT_B \
+     'sendTransfer(string,uint256,string,string,string,uint64)' \
+     $DENOM_B \
+     500 \
+     $TM_ADDRESS \
+     $PORT_B \
+     $CHANNEL_B \
+     100000
+sleep ${TX_INTERVAL}
+${RLY} tx relay $PATH_NAME --dst-seqs 2
+sleep ${TX_INTERVAL}
+${RLY} tx acks $PATH_NAME --src-seqs 2
+
+echo "!!! ibc0(burn) -> ibc1(unlock) !!!"
+${RLY} tx transfer $PATH_NAME ibc0 ibc1 "500${PORT_A}/${CHANNEL_A}/${DENOM_B}" $BOB_ADDRESS
+sleep ${TX_INTERVAL}
+${RLY} tx relay $PATH_NAME --src-seqs 2
+sleep ${TX_INTERVAL}
+${RLY} tx acks $PATH_NAME --dst-seqs 2
+sleep ${TX_INTERVAL}
diff --git a/tests/cases/tm2eth/scripts/test-tx b/tests/cases/tm2eth/scripts/test-mockapp-packet-relay
similarity index 61%
rename from tests/cases/tm2eth/scripts/test-tx
rename to tests/cases/tm2eth/scripts/test-mockapp-packet-relay
index 7f6fd9b..6b25022 100755
--- a/tests/cases/tm2eth/scripts/test-tx
+++ b/tests/cases/tm2eth/scripts/test-mockapp-packet-relay
@@ -9,15 +9,15 @@ RELAYER_CONF="$HOME/.yui-relayer"
 RLY_BINARY=${SCRIPT_DIR}/../../../../build/yrly
 RLY="${RLY_BINARY} --debug"
 
-ADDRESSES_DIR_B="${FIXTURES_DIR}/ethereum/ibc1/addresses"
-MOCKAPP_B=`cat ${ADDRESSES_DIR_B}/AppV1`
+PATH_NAME=mockapp-path
 
-CONFIG_JSON=${RELAYER_CONF}/config/config.json
+ADDRESSES_DIR_B="${FIXTURES_DIR}/ethereum/ibc1/addresses"
+MOCKAPP_CONTRACT_B=`cat ${ADDRESSES_DIR_B}/AppV1`
 
-MNEMONIC_B=$(jq -r '.chains[] | select(.chain.chain_id == "ibc1").chain.signer.mnemonic' ${CONFIG_JSON})
-RPC_ADDRESS_B=$(jq -r '.chains[] | select(.chain.chain_id == "ibc1").chain.rpc_addr' ${CONFIG_JSON})
-PORT_B=$(jq -r '.paths.ibc01.dst."port-id"' ${CONFIG_JSON})
-CHANNEL_B=$(jq -r '.paths.ibc01.dst."channel-id"' ${CONFIG_JSON})
+MNEMONIC_B=$($RLY config show | jq -r '.chains[] | select(.chain.chain_id == "ibc1").chain.signer.mnemonic')
+RPC_ADDRESS_B=$($RLY config show | jq -r '.chains[] | select(.chain.chain_id == "ibc1").chain.rpc_addr')
+PORT_B=$($RLY paths list --json | jq -r --arg path $PATH_NAME '.[$path].dst."port-id"')
+CHANNEL_B=$($RLY paths list --json | jq -r --arg path $PATH_NAME '.[$path].dst."channel-id"')
 
 TX_INTERVAL=3
 
@@ -25,9 +25,9 @@ echo "!!! ibc0 -> ibc1 !!!"
 TM_ADDRESS=$(${RLY} tendermint keys show ibc0 testkey)
 docker exec tendermint-chain0-mock sh -c "simd --home /root/data/ibc0 tx --keyring-backend=test --from ${TM_ADDRESS} --chain-id ibc0 mockapp send mockapp channel-0 'mock packet data' --yes"
 sleep ${TX_INTERVAL}
-${RLY} tx relay ibc01 --src-seqs 1
+${RLY} tx relay $PATH_NAME --src-seqs 1
 sleep ${TX_INTERVAL}
-${RLY} tx acks ibc01 --dst-seqs 1
+${RLY} tx acks $PATH_NAME --dst-seqs 1
 sleep ${TX_INTERVAL}
 
 echo "!!! ibc1 -> ibc0 !!!"
@@ -36,7 +36,7 @@ cast send \
      --rpc-url $RPC_ADDRESS_B \
      --mnemonic "$MNEMONIC_B" \
      --mnemonic-index ${BOB_INDEX} \
-     $MOCKAPP_B \
+     $MOCKAPP_CONTRACT_B \
      'sendPacket(bytes,string,string,(uint64,uint64),uint64)' \
      $(cast from-utf8 'mock packet data') \
      $PORT_B \
@@ -44,6 +44,6 @@ cast send \
      '(0,100000)' \
      $(date -d 1hour +%s%N)
 sleep ${TX_INTERVAL}
-${RLY} tx relay ibc01 --dst-seqs 1
+${RLY} tx relay $PATH_NAME --dst-seqs 1
 sleep ${TX_INTERVAL}
-${RLY} tx acks ibc01 --src-seqs 1
+${RLY} tx acks $PATH_NAME --src-seqs 1