diff --git a/demos/upgrade-handler/v3.0.0/draft_metadata.json b/demos/upgrade-handler/v3.0.0/draft_metadata.json
new file mode 100644
index 000000000..4351a7243
--- /dev/null
+++ b/demos/upgrade-handler/v3.0.0/draft_metadata.json
@@ -0,0 +1,10 @@
+{
+ "title": "Uprgade to v3",
+ "authors": [
+  "Quasar"
+ ],
+ "summary": "Software upgrade to v3",
+ "details": "a",
+ "proposal_forum_url": "test.com",
+ "vote_option_context": "a"
+}
\ No newline at end of file
diff --git a/demos/upgrade-handler/v3.0.0/draft_proposal.json b/demos/upgrade-handler/v3.0.0/draft_proposal.json
new file mode 100644
index 000000000..25fd440a1
--- /dev/null
+++ b/demos/upgrade-handler/v3.0.0/draft_proposal.json
@@ -0,0 +1,19 @@
+{
+ "messages": [
+  {
+   "@type": "/cosmos.upgrade.v1beta1.MsgSoftwareUpgrade",
+   "authority": "quasar10d07y265gmmuvt4z0w9aw880jnsr700j5pfcmk",
+   "plan": {
+    "name": "v3",
+    "time": "0001-01-01T00:00:00Z",
+    "height": "80",
+    "info": "v3",
+    "upgraded_client_state": null
+   }
+  }
+ ],
+ "metadata": "ipfs://CID",
+ "deposit": "10000uqsr",
+ "title": "Uprgade to v3",
+ "summary": "Software upgrade to v3"
+}
\ No newline at end of file
diff --git a/demos/upgrade-handler/v3.0.0/go-relayer-config/chains/osmosis.json b/demos/upgrade-handler/v3.0.0/go-relayer-config/chains/osmosis.json
new file mode 100644
index 000000000..8feb65401
--- /dev/null
+++ b/demos/upgrade-handler/v3.0.0/go-relayer-config/chains/osmosis.json
@@ -0,0 +1,16 @@
+{
+  "type": "cosmos",
+  "value": {
+    "key": "osmokey",
+    "chain-id": "osmosis",
+    "rpc-addr": "http://127.0.0.1:26679",
+    "account-prefix": "osmo",
+    "keyring-backend": "test",
+    "gas-adjustment": 1.5,
+    "gas-prices": "0.1uosmo",
+    "debug": true,
+    "timeout": "20s",
+    "output-format": "json",
+    "sign-mode": "direct"
+  }
+}
diff --git a/demos/upgrade-handler/v3.0.0/go-relayer-config/chains/quasar.json b/demos/upgrade-handler/v3.0.0/go-relayer-config/chains/quasar.json
new file mode 100644
index 000000000..f266631b1
--- /dev/null
+++ b/demos/upgrade-handler/v3.0.0/go-relayer-config/chains/quasar.json
@@ -0,0 +1,16 @@
+{
+  "type": "cosmos",
+  "value": {
+    "key": "quasarkey",
+    "chain-id": "quasar",
+    "rpc-addr": "http://localhost:26659",
+    "account-prefix": "quasar",
+    "keyring-backend": "test",
+    "gas-adjustment": 2.0,
+    "gas-prices": "0.1uqsr",
+    "debug": true,
+    "timeout": "20s",
+    "output-format": "json",
+    "sign-mode": "direct"
+  }
+}
diff --git a/demos/upgrade-handler/v3.0.0/go-relayer-config/paths/quasar_osmosis.json b/demos/upgrade-handler/v3.0.0/go-relayer-config/paths/quasar_osmosis.json
new file mode 100644
index 000000000..8979f1b43
--- /dev/null
+++ b/demos/upgrade-handler/v3.0.0/go-relayer-config/paths/quasar_osmosis.json
@@ -0,0 +1,12 @@
+{
+    "src": {
+      "chain-id": "quasar"
+    },
+    "dst": {
+      "chain-id": "osmosis"
+    },
+    "src-channel-filter": {
+      "rule": null,
+      "channel-list": []
+    }
+}
diff --git a/demos/upgrade-handler/v3.0.0/keys/osmo.key b/demos/upgrade-handler/v3.0.0/keys/osmo.key
new file mode 100644
index 000000000..771f7031a
--- /dev/null
+++ b/demos/upgrade-handler/v3.0.0/keys/osmo.key
@@ -0,0 +1 @@
+rabbit garlic monitor wish pony magic budget someone room torch celery empower word assume digital rack electric weapon urban foot sketch jelly wet myself
diff --git a/demos/upgrade-handler/v3.0.0/keys/qsr.key b/demos/upgrade-handler/v3.0.0/keys/qsr.key
new file mode 100644
index 000000000..d47463aa4
--- /dev/null
+++ b/demos/upgrade-handler/v3.0.0/keys/qsr.key
@@ -0,0 +1 @@
+old cinnamon boy hurry pipe upset exhibit title copy squirrel grit eye love toy cotton connect inhale cost quarter mistake ahead endless bless license
diff --git a/demos/upgrade-handler/v3.0.0/osmosis_localnet.sh b/demos/upgrade-handler/v3.0.0/osmosis_localnet.sh
new file mode 100755
index 000000000..8da39ad78
--- /dev/null
+++ b/demos/upgrade-handler/v3.0.0/osmosis_localnet.sh
@@ -0,0 +1,93 @@
+#!/bin/sh
+
+# Configure variables
+BINARY=osmosisd
+HOME_OSMOSIS=$HOME/.osmosis
+CHAIN_ID=osmosis
+ALICE="cruise scene law sea push expose scorpion wire trick repair wave quote task dose inner denial alpha favorite certain blouse motion flash split lunch"
+BOB="lizard garlic canyon winner cheese tent drip task because ecology clay bridge junk critic track artefact gather harsh deliver unit vacant earth diesel stool"
+USER_1="guard cream sadness conduct invite crumble clock pudding hole grit liar hotel maid produce squeeze return argue turtle know drive eight casino maze host"
+USER_2="fuel obscure melt april direct second usual hair leave hobby beef bacon solid drum used law mercy worry fat super must ritual bring faculty"
+RELAYER_ACC="$(cat ./keys/osmo.key)"
+
+ALICE_GENESIS_COINS=20000000uosmo,2000000000stake,1000000000000fakestake
+BOB_GENESIS_COINS=10000000000000uosmo,1000000000stake,1000000000000fakestake,100000000000000usdc
+USER_1_GENESIS_COINS=10000000000stake,10000000000uosmo
+USER_2_GENESIS_COINS=10000000000stake,10000000000uosmo
+RELAYER_ACC_GENESIS_COINS=10000000uosmo,10000000000stake
+
+echo $HOME_OSMOSIS
+
+rm -rf $HOME_OSMOSIS
+# Bootstrap
+$BINARY init $CHAIN_ID --chain-id $CHAIN_ID --home $HOME_OSMOSIS
+
+echo $ALICE | $BINARY keys add alice --keyring-backend test --recover --home $HOME_OSMOSIS
+echo $BOB | $BINARY keys add bob --keyring-backend test --recover --home $HOME_OSMOSIS
+echo $USER_1 | $BINARY keys add user1 --keyring-backend test --recover --home $HOME_OSMOSIS
+echo $USER_2 | $BINARY keys add user2 --keyring-backend test --recover --home $HOME_OSMOSIS
+echo $RELAYER_ACC | $BINARY keys add relayer_acc --keyring-backend test --recover --home $HOME_OSMOSIS
+$BINARY add-genesis-account $($BINARY keys show alice --keyring-backend test -a --home $HOME_OSMOSIS) $ALICE_GENESIS_COINS --home $HOME_OSMOSIS
+$BINARY add-genesis-account $($BINARY keys show bob --keyring-backend test -a --home $HOME_OSMOSIS) $BOB_GENESIS_COINS --home $HOME_OSMOSIS
+$BINARY add-genesis-account $($BINARY keys show user1 --keyring-backend test -a --home $HOME_OSMOSIS) $USER_1_GENESIS_COINS --home $HOME_OSMOSIS
+$BINARY add-genesis-account $($BINARY keys show user2 --keyring-backend test -a --home $HOME_OSMOSIS) $USER_2_GENESIS_COINS --home $HOME_OSMOSIS
+$BINARY add-genesis-account $($BINARY keys show relayer_acc --keyring-backend test -a --home $HOME_OSMOSIS) $RELAYER_ACC_GENESIS_COINS --home $HOME_OSMOSIS
+$BINARY add-genesis-account osmo15td5pfjkmfn8d6l4t8dc67l3apgt9epw4ct298 $RELAYER_ACC_GENESIS_COINS --home $HOME_OSMOSIS
+$BINARY gentx alice 10000000uosmo --chain-id $CHAIN_ID --keyring-backend test --home $HOME_OSMOSIS
+$BINARY collect-gentxs --home $HOME_OSMOSIS
+
+# Check platform
+platform='unknown'
+unamestr=$(uname)
+if [ "$unamestr" = 'Linux' ]; then
+  platform='linux'
+elif [ "$unamestr" = 'Darwin' ]; then
+  platform='macos'
+fi
+
+if [ $platform = 'linux' ]; then
+  sed -i 's/enable = false/enable = true/g' $HOME_OSMOSIS/config/app.toml
+  sed -i 's/swagger = false/swagger = true/g' $HOME_OSMOSIS/config/app.toml
+  sed -i 's/minimum-gas-prices = ""/minimum-gas-prices = "0uosmo"/g' $HOME_OSMOSIS/config/app.toml
+  sed -i 's+laddr = "tcp://127.0.0.1:26657"+laddr = "tcp://127.0.0.1:26679"+g' $HOME_OSMOSIS/config/config.toml
+  sed -i 's+node = "tcp://localhost:26657"+node = "tcp://localhost:26679"+g' $HOME_OSMOSIS/config/client.toml
+  sed -i 's+laddr = "tcp://0.0.0.0:26656"+laddr = "tcp://0.0.0.0:26662"+g' $HOME_OSMOSIS/config/config.toml
+  sed -i 's+pprof_laddr = "localhost:6060"+pprof_laddr = "localhost:6062"+g' $HOME_OSMOSIS/config/config.toml
+  sed -i 's+address = "0.0.0.0:9090"+address = "0.0.0.0:9096"+g' $HOME_OSMOSIS/config/app.toml
+  sed -i 's+address = "0.0.0.0:9091"+address = "0.0.0.0:8092"+g' $HOME_OSMOSIS/config/app.toml
+  sed -i 's+address = "tcp://0.0.0.0:1317"+address = "tcp://0.0.0.0:1312"+g' $HOME_OSMOSIS/config/app.toml
+  sed -i 's+address = ":8080"+address = ":8082"+g' $HOME_OSMOSIS/config/app.toml
+elif [ $platform = 'macos' ]; then
+  sed -i'.original' -e 's/enable = false/enable = true/g' $HOME_OSMOSIS/config/app.toml
+  sed -i'.original' -e 's/swagger = false/swagger = true/g' $HOME_OSMOSIS/config/app.toml
+  sed -i'.original' -e 's/minimum-gas-prices = ""/minimum-gas-prices = "0uosmo"/g' $HOME_OSMOSIS/config/app.toml
+  sed -i'.original' -e 's+laddr = "tcp://127.0.0.1:26657"+laddr = "tcp://127.0.0.1:26679"+g' $HOME_OSMOSIS/config/config.toml
+  sed -i'.original' -e 's+node = "tcp://localhost:26657"+node = "tcp://localhost:26679"+g' $HOME_OSMOSIS/config/client.toml
+  sed -i'.original' -e 's+laddr = "tcp://0.0.0.0:26656"+laddr = "tcp://0.0.0.0:26662"+g' $HOME_OSMOSIS/config/config.toml
+  sed -i'.original' -e 's+pprof_laddr = "localhost:6060"+pprof_laddr = "localhost:6062"+g' $HOME_OSMOSIS/config/config.toml
+  sed -i'.original' -e 's+address = "0.0.0.0:9090"+address = "0.0.0.0:9096"+g' $HOME_OSMOSIS/config/app.toml
+  sed -i'.original' -e 's+address = "0.0.0.0:9091"+address = "0.0.0.0:8092"+g' $HOME_OSMOSIS/config/app.toml
+  sed -i'.original' -e 's+address = "tcp://0.0.0.0:1317"+address = "tcp://0.0.0.0:1312"+g' $HOME_OSMOSIS/config/app.toml
+  sed -i'.original' -e 's+address = ":8080"+address = ":8082"+g' $HOME_OSMOSIS/config/app.toml
+else
+  echo "only linux and macos platforms are supported, if you are using other platforms you should probably improve this script."
+
+  exit 1
+  sed -i '' 's/enable = false/enable = true/g' $HOME_OSMOSIS/config/app.toml
+  sed -i '' 's/swagger = false/swagger = true/g' $HOME_OSMOSIS/config/app.toml
+fi
+
+cp $HOME_OSMOSIS/config/genesis.json $HOME_OSMOSIS/config/genesis_original.json
+cat $HOME_OSMOSIS/config/genesis_original.json |
+
+    jq '.app_state.crisis.constant_fee.denom="uosmo"' |
+    jq '.app_state.staking.params.bond_denom="uosmo"' |
+    jq '.app_state.txfees.basedenom="uosmo"' |
+    jq '.app_state.gov.deposit_params.min_deposit=[{denom:"uosmo",amount:"1"}]' |
+    jq '.app_state.gov.voting_params.voting_period="30s"' |
+    jq '.app_state.gov.tally_params={quorum:"0.000000000000000001",threshold:"0.5",veto_threshold:"0.334"}' >$HOME_OSMOSIS/config/genesis.json
+
+
+# Start
+$BINARY start --home $HOME_OSMOSIS >>./logs/osmo_localnet.log 2>&1 &
+#$BINARY start --home $HOME_OSMOSIS
\ No newline at end of file
diff --git a/demos/upgrade-handler/v3.0.0/post_upgrade.sh b/demos/upgrade-handler/v3.0.0/post_upgrade.sh
new file mode 100755
index 000000000..10eec0b6a
--- /dev/null
+++ b/demos/upgrade-handler/v3.0.0/post_upgrade.sh
@@ -0,0 +1,352 @@
+#!/bin/bash
+
+# Variables
+NODE="http://127.0.0.1:26659"
+
+# Function to check if a value is true
+check_true() {
+  local key="$1"
+  local value="$2"
+  if [ "$value" == "true" ]; then
+    echo "$key is true."
+  else
+    echo "$key is not true."
+    exit 1
+  fi
+}
+
+# Function to check if a value is greater than a threshold
+check_greater() {
+  local key="$1"
+  local value="$2"
+  local threshold="$3"
+  if (( $(echo "$value > $threshold" | bc -l) )); then
+    echo "$key is greater than $threshold."
+  else
+    echo "$key is not greater than $threshold."
+    exit 1
+  fi
+}
+
+# Function to check if a value is equal to an expected value
+check_equal() {
+  local key="$1"
+  local value="$2"
+  local expected="$3"
+  if [ "$value" == "$expected" ]; then
+    echo "$key is $expected."
+  else
+    echo "$key is not $expected. Got: $value"
+    exit 1
+  fi
+}
+
+# Check ibc-transfer params
+IBC_TRANSFER_PARAMS=$(quasard q ibc-transfer params --output json --node $NODE)
+SEND_ENABLED=$(echo $IBC_TRANSFER_PARAMS | jq -r '.send_enabled')
+RECEIVE_ENABLED=$(echo $IBC_TRANSFER_PARAMS | jq -r '.receive_enabled')
+check_true "send_enabled" "$SEND_ENABLED"
+check_true "receive_enabled" "$RECEIVE_ENABLED"
+
+# Check ibc-wasm checksums
+IBC_WASM_CHECKSUMS=$(quasard q ibc-wasm checksums --output json --node $NODE)
+CHECKSUMS_LENGTH=$(echo $IBC_WASM_CHECKSUMS | jq -r '.checksums | length')
+check_equal "checksums length" "$CHECKSUMS_LENGTH" "0"
+
+# Check interchain-accounts controller params
+ICA_CONTROLLER_PARAMS=$(quasard q interchain-accounts controller params --output json --node $NODE)
+CONTROLLER_ENABLED=$(echo $ICA_CONTROLLER_PARAMS | jq -r '.controller_enabled')
+check_true "controller_enabled" "$CONTROLLER_ENABLED"
+
+# Check interchain-accounts host params
+ICA_HOST_PARAMS=$(quasard q interchain-accounts host params --output json --node $NODE)
+HOST_ENABLED=$(echo $ICA_HOST_PARAMS | jq -r '.host_enabled')
+ALLOW_MESSAGES_LENGTH=$(echo $ICA_HOST_PARAMS | jq -r '.allow_messages | length')
+check_true "host_enabled" "$HOST_ENABLED"
+check_equal "allow_messages length" "$ALLOW_MESSAGES_LENGTH" "1"
+
+# Check mint params
+MINT_PARAMS=$(quasard q mint params --output json --node $NODE)
+MINT_DENOM=$(echo $MINT_PARAMS | jq -r '.params.mint_denom')
+INFLATION_RATE_CHANGE=$(echo $MINT_PARAMS | jq -r '.params.inflation_rate_change')
+check_equal "mint_denom" "$MINT_DENOM" "uqsr"
+check_greater "inflation_rate_change" "$INFLATION_RATE_CHANGE" "0"
+
+# Check params subspace slashing SignedBlocksWindow
+#SLASHING_PARAMS=$(quasard q params subspace slashing SignedBlocksWindow --output json --node $NODE)
+#SIGNED_BLOCKS_WINDOW=$(echo $SLASHING_PARAMS | jq -r '.value' | tr -d '"')
+#check_greater "SignedBlocksWindow" "$SIGNED_BLOCKS_WINDOW" "0"
+
+# Check slashing params
+SLASHING_PARAMS=$(quasard q slashing params --output json --node $NODE)
+SIGNED_BLOCKS_WINDOW=$(echo $SLASHING_PARAMS | jq -r '.params.signed_blocks_window')
+check_greater "signed_blocks_window" "$SIGNED_BLOCKS_WINDOW" "99"
+
+# Check staking params
+STAKING_PARAMS=$(quasard q staking params --output json --node $NODE)
+UNBONDING_TIME=$(echo $STAKING_PARAMS | jq -r '.params.unbonding_time' | sed 's/s//')
+MAX_VALIDATORS=$(echo $STAKING_PARAMS | jq -r '.params.max_validators')
+check_equal "unbonding_time" "$UNBONDING_TIME" "504h0m0"
+check_equal "max_validators" "$MAX_VALIDATORS" "100"
+
+# Check tendermint-validator-set
+VALIDATOR_SET=$(quasard q tendermint-validator-set --output json --node $NODE)
+VALIDATORS_COUNT=$(echo $VALIDATOR_SET | jq -r '.validators | length')
+check_greater "validators count" "$VALIDATORS_COUNT" "0"
+
+# Check tokenfactory params
+TOKENFACTORY_PARAMS=$(quasard q tokenfactory params --output json --node $NODE)
+DENOM_CREATION_FEE_AMOUNT=$(echo $TOKENFACTORY_PARAMS | jq -r '.params.denom_creation_fee[] | select(.denom=="uqsr") | .amount')
+check_greater "denom_creation_fee_amount" "$DENOM_CREATION_FEE_AMOUNT" "0"
+
+# Check upgrade module_versions
+UPGRADE_MODULE_VERSIONS=$(quasard q upgrade module_versions --output json --node $NODE)
+MODULE_VERSIONS_COUNT=$(echo $UPGRADE_MODULE_VERSIONS | jq -r '.module_versions | length')
+check_greater "module_versions count" "$MODULE_VERSIONS_COUNT" "0"
+
+# Check wasm params
+WASM_PARAMS=$(quasard q wasm params --output json --node $NODE)
+CODE_UPLOAD_ACCESS=$(echo $WASM_PARAMS | jq -r '.code_upload_access.permission')
+check_equal "code_upload_access permission" "$CODE_UPLOAD_ACCESS" "Everybody"
+
+# Check account info
+ACCOUNT_INFO=$(quasard q auth account quasar1sqlsc5024sszglyh7pswk5hfpc5xtl77gqjwec --output json --node $NODE)
+ACCOUNT_NUMBER=$(echo $ACCOUNT_INFO | jq -r '.account.value.account_number')
+check_greater "account_number" "$ACCOUNT_NUMBER" "0"
+
+# Check auth params
+AUTH_PARAMS=$(quasard q auth params --output json --node $NODE)
+MAX_MEMO_CHARACTERS=$(echo $AUTH_PARAMS | jq -r '.params.max_memo_characters')
+TX_SIG_LIMIT=$(echo $AUTH_PARAMS | jq -r '.params.tx_sig_limit')
+check_greater "max_memo_characters" "$MAX_MEMO_CHARACTERS" "0"
+check_greater "tx_sig_limit" "$TX_SIG_LIMIT" "0"
+
+# Check bank total
+BANK_TOTAL=$(quasard q bank total --output json --node $NODE)
+UQSR_AMOUNT=$(echo $BANK_TOTAL | jq -r '.supply[] | select(.denom=="uqsr") | .amount')
+check_greater "uqsr amount" "$UQSR_AMOUNT" "100000000"
+
+# Check distribution params
+DISTRIBUTION_PARAMS=$(quasard q distribution params --output json --node $NODE)
+COMMUNITY_TAX=$(echo $DISTRIBUTION_PARAMS | jq -r '.params.community_tax')
+check_greater "community_tax" "$COMMUNITY_TAX" "0"
+
+# Check epochs info
+EPOCHS_INFO=$(quasard q epochs epoch-infos --output json --node $NODE)
+CURRENT_EPOCHS=$(echo $EPOCHS_INFO | jq -r '.epochs[].current_epoch')
+ALL_VALID=true
+for EPOCH in $CURRENT_EPOCHS; do
+  if [ "$EPOCH" -lt 1 ]; then
+    ALL_VALID=false
+    break
+  fi
+done
+if [ "$ALL_VALID" = true ]; then
+  echo "All current epochs are greater than or equal to 1."
+else
+  echo "One or more current epochs are less than 1."
+  exit 1
+fi
+
+# Check evidence
+EVIDENCE=$(quasard q evidence list --height 21 --output json --node $NODE)
+EVIDENCE_COUNT=$(echo $EVIDENCE | jq -r '.pagination | length')
+check_equal "evidence count" "$EVIDENCE_COUNT" "0"
+
+# Check gov params
+GOV_PARAMS=$(quasard q gov params --output json --node $NODE)
+MIN_DEPOSIT_AMOUNT=$(echo $GOV_PARAMS | jq -r '.params.min_deposit[] | select(.denom=="uqsr") | .amount')
+MAX_DEPOSIT_PERIOD=$(echo $GOV_PARAMS | jq -r '.params.max_deposit_period')
+check_equal "min_deposit_amount" "$MIN_DEPOSIT_AMOUNT" "1"
+check_equal "max_deposit_period" "$MAX_DEPOSIT_PERIOD" "48h0m0s"
+
+echo "qwuery testing finished"
+
+
+
+# Variables
+NODE="http://127.0.0.1:26659"
+CHAIN_ID="quasar"
+KEYRING_BACKEND="test"
+HOME_DIR="$HOME/.quasarnode"
+SENDER="bob"
+RECEIVER="my_treasury"
+SENDER_ADDRESS="quasar1828z63g9wp3qwyn4p64adc3ungsv56ux5aacmu"
+RECEIVER_ADDRESS="quasar1sqlsc5024sszglyh7pswk5hfpc5xtl77gqjwec"
+VALIDATOR="quasarvaloper1sqlsc5024sszglyh7pswk5hfpc5xtl77v7z632"
+DENOM="uqsr"
+GAS_PRICES="0.1uqsr"
+CONTRACT_WASM_PATH="./artifacts/airdrop.wasm"
+CONTRACT_LABEL="Test Contract"
+CONTRACT_INIT_MSG='{"config": {"airdrop_amount": "11000000000","airdrop_asset": {"native": "uqsr"},"airdrop_title":"Test Title","airdrop_description": "Test description","end_height": 0,"start_height": 0,"total_claimed": "0"}}'
+SLEEP_DURATION=6
+
+# Function to print and execute commands
+execute() {
+  echo "Executing: $*"
+  eval $*
+}
+
+OLD_CONTRACT_ADDRESS="quasar14hj2tavq8fpesdwxxcu44rty3hh90vhujrvcmstl4zr3txmfvw9sy9numu"
+echo "Interact with old Contract"
+CONTRACT_EXECUTE_MSG='{"admin": {"add_users": {"users": [{"address": "quasar1sqlsc5024sszglyh7pswk5hfpc5xtl77gqjwec", "amount": "2500000000"}]}}}'
+execute "quasard tx wasm execute $OLD_CONTRACT_ADDRESS '$CONTRACT_EXECUTE_MSG' --from $SENDER --chain-id $CHAIN_ID --gas-prices $GAS_PRICES --keyring-backend $KEYRING_BACKEND --home $HOME_DIR -y --gas-adjustment 1.5 --gas auto"
+sleep $SLEEP_DURATION
+
+# Query Contract State
+echo "Query old Contract State"
+CONTRACT_QUERY_MSG='{"airdrop_config_query": {}}'
+execute "quasard query wasm contract-state smart $OLD_CONTRACT_ADDRESS '$CONTRACT_QUERY_MSG' --node $NODE --output json"
+
+# Bank Send
+echo "1. Bank Send"
+execute "quasard query bank balances $RECEIVER_ADDRESS --node $NODE"
+execute "quasard tx bank send $SENDER_ADDRESS $RECEIVER_ADDRESS 10000000$DENOM --from $SENDER --chain-id $CHAIN_ID --gas-prices $GAS_PRICES --keyring-backend $KEYRING_BACKEND --home $HOME_DIR -y --gas auto --gas-adjustment 1.5"
+sleep $SLEEP_DURATION
+execute "quasard query bank balances $RECEIVER_ADDRESS --node $NODE"
+
+# Staking
+echo "2. Staking"
+execute "quasard tx staking delegate $VALIDATOR 1000000$DENOM --from $SENDER --chain-id $CHAIN_ID --gas-prices $GAS_PRICES --keyring-backend $KEYRING_BACKEND --home $HOME_DIR -y --gas auto --gas-adjustment 1.5"
+sleep $SLEEP_DURATION
+execute "quasard query staking delegations $SENDER_ADDRESS --node $NODE"
+
+# Claim Rewards
+echo "3. Claim Rewards"
+execute "quasard tx distribution withdraw-rewards $VALIDATOR --from $SENDER --chain-id $CHAIN_ID --gas-prices $GAS_PRICES --keyring-backend $KEYRING_BACKEND --home $HOME_DIR -y --gas --gas-adjustment 1.5"
+sleep $SLEEP_DURATION
+execute "quasard query distribution rewards-by-validator $SENDER_ADDRESS $VALIDATOR --node $NODE"
+
+# Upload Contract
+echo "4. Upload Contract"
+execute "quasard tx wasm store $CONTRACT_WASM_PATH --from $SENDER --chain-id $CHAIN_ID --gas-prices $GAS_PRICES --keyring-backend $KEYRING_BACKEND --home $HOME_DIR -y --gas auto --gas-adjustment 1.5"
+sleep $SLEEP_DURATION
+
+# Get the code ID
+CODE_ID=$(quasard query wasm list-code --node $NODE --output json | jq -r '.code_infos[-1].code_id')
+echo "Contract Code ID: $CODE_ID"
+
+# Instantiate Contract
+echo "5. Instantiate Contract"
+execute "quasard tx wasm instantiate $CODE_ID '$CONTRACT_INIT_MSG' --from $SENDER --label '$CONTRACT_LABEL' --chain-id $CHAIN_ID --gas-prices $GAS_PRICES --keyring-backend $KEYRING_BACKEND --home $HOME_DIR -y --admin $SENDER_ADDRESS --gas auto --gas-adjustment 1.5"
+sleep $SLEEP_DURATION
+
+# Get the contract address
+CONTRACT_ADDRESS=$(quasard query wasm list-contract-by-code $CODE_ID --node $NODE --output json | jq -r '.contracts[-1]')
+echo "Contract Address: $CONTRACT_ADDRESS"
+
+# Interact with Contract
+echo "6. Interact with Contract"
+CONTRACT_EXECUTE_MSG='{"admin": {"add_users": {"users": [{"address": "quasar1sqlsc5024sszglyh7pswk5hfpc5xtl77gqjwec", "amount": "2500000000"}]}}}'
+execute "quasard tx wasm execute $CONTRACT_ADDRESS '$CONTRACT_EXECUTE_MSG' --from $SENDER --chain-id $CHAIN_ID --gas-prices $GAS_PRICES --keyring-backend $KEYRING_BACKEND --home $HOME_DIR -y --gas auto --gas-adjustment 1.5"
+sleep $SLEEP_DURATION
+
+# Query Contract State
+echo "7. Query Contract State"
+CONTRACT_QUERY_MSG='{"airdrop_config_query": {}}'
+execute "quasard query wasm contract-state smart $CONTRACT_ADDRESS '$CONTRACT_QUERY_MSG' --node $NODE --output json"
+
+echo "8. Submit Governance Proposal"
+PROPOSAL_TITLE="Test Proposal"
+PROPOSAL_DESCRIPTION="This is a test proposal."
+PROPOSAL_TYPE="Text"
+PROPOSAL_DEPOSIT="1$DENOM"
+execute "quasard tx gov submit-legacy-proposal --title '$PROPOSAL_TITLE' --description '$PROPOSAL_DESCRIPTION' --type '$PROPOSAL_TYPE' --deposit $PROPOSAL_DEPOSIT --from $SENDER --chain-id $CHAIN_ID --gas-prices $GAS_PRICES --keyring-backend $KEYRING_BACKEND --home $HOME_DIR -y --gas auto --gas-adjustment 1.5"
+sleep $SLEEP_DURATION
+
+# Get the proposal ID
+PROPOSAL_ID=$(quasard query gov proposals --output json --node $NODE | jq -r '.proposals[-1].id')
+echo "Proposal ID: $PROPOSAL_ID"
+
+# Deposit to the Proposal
+echo "9. Deposit to the Proposal"
+execute "quasard tx gov deposit $PROPOSAL_ID 5000000$DENOM --from $SENDER --chain-id $CHAIN_ID --gas-prices $GAS_PRICES --keyring-backend $KEYRING_BACKEND --home $HOME_DIR -y --gas auto --gas-adjustment 1.5"
+sleep $SLEEP_DURATION
+
+# Vote on the Proposal
+echo "10. Vote on the Proposal"
+execute "quasard tx gov vote $PROPOSAL_ID yes --from $SENDER --chain-id $CHAIN_ID --gas-prices $GAS_PRICES --keyring-backend $KEYRING_BACKEND --home $HOME_DIR -y --gas auto --gas-adjustment 1.5"
+sleep $SLEEP_DURATION
+
+# Query Proposal Status
+echo "11. Query Proposal Status"
+execute "quasard query gov proposal $PROPOSAL_ID --node $NODE --output json"
+
+# IBC testing post upgrade
+OSMOSIS_NODE="http://127.0.0.1:26679"
+OSMOSIS_CHANNEL="channel-0"
+OSMOSIS_SENDER="bob"
+OSMOSIS_RECEIVER="quasar1sqlsc5024sszglyh7pswk5hfpc5xtl77gqjwec"
+OSMOSIS_DENOM="uosmo"
+OSMOSIS_AMOUNT="10000"
+OSMOSIS_CHAIN_ID="osmosis"
+OSMOSIS_HOME="$HOME/.osmosis"
+
+QUASAR_NODE="http://127.0.0.1:26659"
+QUASAR_CHANNEL="channel-0"
+QUASAR_SENDER="my_treasury"
+QUASAR_RECEIVER="osmo1ez43ye5qn3q2zwh8uvswppvducwnkq6wjqc87d"
+QUASAR_DENOM="uqsr"
+QUASAR_AMOUNT="10000"
+QUASAR_CHAIN_ID="quasar"
+QUASAR_HOME="$HOME/.quasarnode"
+LOOP_COUNT=15
+SLEEP_DURATION=10
+
+SENDER_ADDRESS="quasar1828z63g9wp3qwyn4p64adc3ungsv56ux5aacmu"
+RECEIVER_ADDRESS="quasar1sqlsc5024sszglyh7pswk5hfpc5xtl77gqjwec"
+VALIDATOR="quasarvaloper1sqlsc5024sszglyh7pswk5hfpc5xtl77v7z632"
+
+echo "12. IBC testing"
+# Execute and check balances
+for ((i=1; i<=LOOP_COUNT; i++))
+do
+  echo "Iteration $i"
+
+  # Osmosis to Quasar transfer
+  echo "Transferring from Osmosis to Quasar"
+  INITIAL_BALANCE=$(quasard query bank balances $OSMOSIS_RECEIVER --output json | jq -r --arg denom "ibc/ED07A3391A112B175915CD8FAF43A2DA8E4790EDE12566649D0C2F97716B8518" '.balances[] | select(.denom==$denom) | .amount')
+  osmosisd tx ibc-transfer transfer transfer $OSMOSIS_CHANNEL $OSMOSIS_RECEIVER ${OSMOSIS_AMOUNT}${OSMOSIS_DENOM} --from $OSMOSIS_SENDER --keyring-backend test --home $OSMOSIS_HOME --node $OSMOSIS_NODE --chain-id $OSMOSIS_CHAIN_ID -y --gas-prices 1$OSMOSIS_DENOM
+  sleep $SLEEP_DURATION
+  rly transact flush
+  sleep $SLEEP_DURATION
+  FINAL_BALANCE=$(quasard query bank balances $OSMOSIS_RECEIVER --output json | jq -r --arg denom "ibc/ED07A3391A112B175915CD8FAF43A2DA8E4790EDE12566649D0C2F97716B8518" '.balances[] | select(.denom==$denom) | .amount')
+  check_greater "Balance" "$FINAL_BALANCE" "$INITIAL_BALANCE"
+
+
+  # Quasar to Osmosis transfer
+  echo "Transferring from Quasar to Osmosis"
+  INITIAL_BALANCE=$(osmosisd query bank balances $QUASAR_RECEIVER --node $OSMOSIS_NODE --output json | jq -r --arg denom "ibc/6BEEEE6CC17BA0EE37857A1E2AF6EC53C50DB6B6F89463A3933D0859C4CF6087" '.balances[] | select(.denom==$denom) | .amount')
+  quasard tx ibc-transfer transfer transfer $QUASAR_CHANNEL $QUASAR_RECEIVER ${QUASAR_AMOUNT}${QUASAR_DENOM} --from $QUASAR_SENDER --keyring-backend test --home $QUASAR_HOME --chain-id $QUASAR_CHAIN_ID -y --gas-prices 1$QUASAR_DENOM --node $QUASAR_NODE
+  sleep $SLEEP_DURATION
+  rly transact flush
+  sleep $SLEEP_DURATION
+  FINAL_BALANCE=$(osmosisd query bank balances $QUASAR_RECEIVER --node $OSMOSIS_NODE --output json | jq -r --arg denom "ibc/6BEEEE6CC17BA0EE37857A1E2AF6EC53C50DB6B6F89463A3933D0859C4CF6087" '.balances[] | select(.denom==$denom) | .amount')
+  check_greater "Balance" "$FINAL_BALANCE" "$INITIAL_BALANCE"
+
+  # other module actions
+  INITIAL_BALANCE=$(quasard query bank balances $RECEIVER_ADDRESS --output json | jq -r --arg denom "$QUASAR_DENOM" '.balances[] | select(.denom==$denom) | .amount')
+  quasard tx bank send $SENDER_ADDRESS $RECEIVER_ADDRESS 10000000$DENOM --from $SENDER --chain-id $CHAIN_ID --gas-prices $GAS_PRICES --keyring-backend $KEYRING_BACKEND --home $HOME_DIR -y
+  sleep $SLEEP_DURATION
+  FINAL_BALANCE=$(quasard query bank balances $RECEIVER_ADDRESS --output json | jq -r --arg denom "$QUASAR_DENOM" '.balances[] | select(.denom==$denom) | .amount')
+  check_greater "Balance" "$FINAL_BALANCE" "$INITIAL_BALANCE"
+
+  REWARDS=$(quasard query distribution rewards-by-validator $SENDER_ADDRESS $VALIDATOR --output json)
+  INITIAL_REWARDS=$(echo $REWARDS | jq -r '.rewards[] | sub("uqsr$"; "") | tonumber' )
+  quasard tx distribution withdraw-rewards $VALIDATOR --from $SENDER --chain-id $CHAIN_ID --gas-prices $GAS_PRICES --keyring-backend $KEYRING_BACKEND --home $HOME_DIR -y
+  sleep $SLEEP_DURATION
+  REWARDS=$(quasard query distribution rewards-by-validator $SENDER_ADDRESS $VALIDATOR --output json)
+  FINAL_REWARDS=$(echo $REWARDS | jq -r '.rewards[] | sub("uqsr$"; "") | tonumber' )
+  check_greater "Rewards" "$INITIAL_REWARDS" "$FINAL_REWARDS"
+
+  INITIAL_STAKING=$(quasard query staking delegations $SENDER_ADDRESS --output json)
+  INITIAL_STAKING_AMOUNT=$(echo $INITIAL_STAKING | jq -r '.delegation_responses[0].balance.amount')
+  quasard tx staking delegate $VALIDATOR 1000000$DENOM --from $SENDER --chain-id $CHAIN_ID --gas-prices $GAS_PRICES --keyring-backend $KEYRING_BACKEND --home $HOME_DIR -y
+  sleep $SLEEP_DURATION
+  POST_STAKING=$(quasard query staking delegations $SENDER_ADDRESS --output json)
+  POST_STAKING_AMOUNT=$(echo $POST_STAKING | jq -r '.delegation_responses[0].balance.amount')
+  check_greater "Staked Amount" "$POST_STAKING_AMOUNT" "$INITIAL_STAKING_AMOUNT"
+
+done
+
+echo "Script completed."
diff --git a/demos/upgrade-handler/v3.0.0/pre_upgrade.sh b/demos/upgrade-handler/v3.0.0/pre_upgrade.sh
new file mode 100755
index 000000000..2e2539401
--- /dev/null
+++ b/demos/upgrade-handler/v3.0.0/pre_upgrade.sh
@@ -0,0 +1,84 @@
+#!/bin/bash
+
+# Variables
+NODE="http://127.0.0.1:26659"
+CHAIN_ID="quasar"
+KEYRING_BACKEND="test"
+HOME_DIR="$HOME/.quasarnode"
+SENDER="bob"
+SENDER_ADDRESS="quasar1828z63g9wp3qwyn4p64adc3ungsv56ux5aacmu"
+GAS_PRICES="0.1uqsr"
+CONTRACT_WASM_PATH="./artifacts/airdrop.wasm"
+CONTRACT_LABEL="Test Contract"
+CONTRACT_INIT_MSG='{"config": {"airdrop_amount": "11000000000","airdrop_asset": {"native": "uqsr"},"airdrop_title":"Test Title","airdrop_description": "Test description","end_height": 0,"start_height": 0,"total_claimed": "0"}}'
+SLEEP_DURATION=6
+
+# Function to print and execute commands
+execute() {
+  echo "Executing: $*"
+  eval $*
+}
+
+# Upload Contract
+echo "1. Upload Contract"
+execute "quasarnoded tx wasm store $CONTRACT_WASM_PATH --from $SENDER --chain-id $CHAIN_ID --gas-prices $GAS_PRICES --keyring-backend $KEYRING_BACKEND --home $HOME_DIR -y --gas 2000000"
+sleep $SLEEP_DURATION
+
+# Get the code ID
+CODE_ID=$(quasarnoded query wasm list-code --node $NODE --output json | jq -r '.code_infos[-1].code_id')
+echo "Contract Code ID: $CODE_ID"
+
+# Instantiate Contract
+echo "2. Instantiate Contract"
+execute "quasarnoded tx wasm instantiate $CODE_ID '$CONTRACT_INIT_MSG' --from $SENDER --label '$CONTRACT_LABEL' --chain-id $CHAIN_ID --gas-prices $GAS_PRICES --keyring-backend $KEYRING_BACKEND --home $HOME_DIR -y --admin $SENDER_ADDRESS"
+sleep $SLEEP_DURATION
+
+# Get the contract address
+CONTRACT_ADDRESS=$(quasarnoded query wasm list-contract-by-code $CODE_ID --node $NODE --output json | jq -r '.contracts[-1]')
+echo "Contract Address: $CONTRACT_ADDRESS"
+
+# IBC testing post upgrade
+OSMOSIS_NODE="http://127.0.0.1:26679"
+OSMOSIS_CHANNEL="channel-0"
+OSMOSIS_SENDER="bob"
+OSMOSIS_RECEIVER="quasar1sqlsc5024sszglyh7pswk5hfpc5xtl77gqjwec"
+OSMOSIS_DENOM="uosmo"
+OSMOSIS_AMOUNT="10000"
+OSMOSIS_CHAIN_ID="osmosis"
+OSMOSIS_HOME="$HOME/.osmosis"
+
+QUASAR_NODE="http://127.0.0.1:26659"
+QUASAR_CHANNEL="channel-0"
+QUASAR_SENDER="my_treasury"
+QUASAR_RECEIVER="osmo1ez43ye5qn3q2zwh8uvswppvducwnkq6wjqc87d"
+QUASAR_DENOM="uqsr"
+QUASAR_AMOUNT="10000"
+QUASAR_CHAIN_ID="quasar"
+QUASAR_HOME="$HOME/.quasarnode"
+LOOP_COUNT=1
+SLEEP_DURATION=6
+
+echo "12. IBC testing"
+# Execute and check balances
+for ((i=1; i<=LOOP_COUNT; i++))
+do
+  echo "Iteration $i"
+
+  # Osmosis to Quasar transfer
+  echo "Transferring from Osmosis to Quasar"
+  osmosisd tx ibc-transfer transfer transfer $OSMOSIS_CHANNEL $OSMOSIS_RECEIVER ${OSMOSIS_AMOUNT}${OSMOSIS_DENOM} --from $OSMOSIS_SENDER --keyring-backend test --home $OSMOSIS_HOME --node $OSMOSIS_NODE --chain-id $OSMOSIS_CHAIN_ID -y --gas-prices 1$OSMOSIS_DENOM
+  sleep $SLEEP_DURATION
+  rly transact flush
+  sleep $SLEEP_DURATION
+  quasarnoded query bank balances $OSMOSIS_RECEIVER
+
+  # Quasar to Osmosis transfer
+  echo "Transferring from Quasar to Osmosis"
+  quasarnoded tx ibc-transfer transfer transfer $QUASAR_CHANNEL $QUASAR_RECEIVER ${QUASAR_AMOUNT}${QUASAR_DENOM} --from $QUASAR_SENDER --keyring-backend test --home $QUASAR_HOME --chain-id $QUASAR_CHAIN_ID -y --gas-prices $GAS_PRICES --node $QUASAR_NODE
+  sleep $SLEEP_DURATION
+  rly transact flush
+  sleep $SLEEP_DURATION
+  osmosisd query bank balances $QUASAR_RECEIVER --node $OSMOSIS_NODE
+done
+
+echo "Script completed."
\ No newline at end of file
diff --git a/demos/upgrade-handler/v3.0.0/quasar_localnet.sh b/demos/upgrade-handler/v3.0.0/quasar_localnet.sh
new file mode 100755
index 000000000..f11977e2a
--- /dev/null
+++ b/demos/upgrade-handler/v3.0.0/quasar_localnet.sh
@@ -0,0 +1,101 @@
+#!/bin/bash
+
+## This script helps to create a basic version of the quasar chain genesis file for development purposes.
+## However it will need some manual modifications before you start the chain to incorporate the custom fields.
+
+# Configure variables
+BINARY=quasarnoded
+HOME_QSR=$HOME/.quasarnode
+CHAIN_ID=quasar
+MY_TREASURY="edge victory hurry slight dog exit company bike hill erupt shield aspect turkey retreat stairs summer sadness crush absorb draft viable orphan chuckle exhibit"
+BOB="harvest ill mean warfare gospel slide tragic palace model excess surprise distance voyage change bus grant special artwork win width group dwarf today jar"
+USER_1="guard cream sadness conduct invite crumble clock pudding hole grit liar hotel maid produce squeeze return argue turtle know drive eight casino maze host"
+USER_2="fuel obscure melt april direct second usual hair leave hobby beef bacon solid drum used law mercy worry fat super must ritual bring faculty"
+RELAYER_ACC="$(cat ./keys/qsr.key)"
+MY_TREASURY_GENESIS_COINS=20000token,200000000stake,1000000000uqsr
+BOB_GENESIS_COINS=10000token,100000000stake,1000000000uqsr
+USER_1_GENESIS_COINS=10000000000stake,10000000000uqsr
+USER_2_GENESIS_COINS=10000000000stake,10000000000uqsr
+RELAYER_ACC_GENESIS_COINS=10000000uqsr,10000000000stake
+
+# Remove previous setup
+
+rm -rf $HOME_QSR
+
+$BINARY init $CHAIN_ID --chain-id $CHAIN_ID
+
+# Bootstrap the quasar local network with single node
+
+echo $MY_TREASURY | $BINARY keys add my_treasury --keyring-backend test --recover
+echo $BOB         | $BINARY keys add bob         --keyring-backend test --recover
+echo $USER_1      | $BINARY keys add user1       --keyring-backend test --recover
+echo $USER_2      | $BINARY keys add user2       --keyring-backend test --recover
+echo $RELAYER_ACC | $BINARY keys add relayer_acc --keyring-backend test --recover
+
+$BINARY add-genesis-account $($BINARY keys show bob   --keyring-backend test -a) $BOB_GENESIS_COINS
+$BINARY add-genesis-account $($BINARY keys show user1 --keyring-backend test -a) $USER_1_GENESIS_COINS
+$BINARY add-genesis-account $($BINARY keys show user2 --keyring-backend test -a) $USER_2_GENESIS_COINS
+$BINARY add-genesis-account $($BINARY keys show my_treasury --keyring-backend test -a) $MY_TREASURY_GENESIS_COINS
+$BINARY add-genesis-account $($BINARY keys show relayer_acc --keyring-backend test -a) $RELAYER_ACC_GENESIS_COINS
+$BINARY add-genesis-account quasar1mxdu6enz8lzmajpsk9nxsyaw0aysy0e35qrlkd $RELAYER_ACC_GENESIS_COINS
+
+echo "Creating gentx"
+$BINARY gentx my_treasury 100000000uqsr --chain-id $CHAIN_ID --keyring-backend test
+echo "Collecting gentx"
+$BINARY collect-gentxs
+
+# Check platform
+platform='unknown'
+unamestr=$(uname)
+if [ "$unamestr" = 'Linux' ]; then
+  platform='linux'
+elif [ "$unamestr" = 'Darwin' ]; then
+  platform='macos'
+fi
+
+if [ $platform = 'linux' ]; then
+  sed -i 's/enable = false/enable = true/g' $HOME_QSR/config/app.toml
+  sed -i 's/swagger = false/swagger = true/g' $HOME_QSR/config/app.toml
+  sed -i 's/minimum-gas-prices = "0uqsr"/minimum-gas-prices = "0.1uqsr"/g' $HOME_QSR/config/app.toml
+  sed -i 's+laddr = "tcp://127.0.0.1:26657"+laddr = "tcp://127.0.0.1:26659"+g' $HOME_QSR/config/config.toml
+  sed -i 's+node = "tcp://localhost:26657"+node = "tcp://localhost:26659"+g' $HOME_QSR/config/client.toml
+  sed -i 's+laddr = "tcp://0.0.0.0:26656"+laddr = "tcp://0.0.0.0:26661"+g' $HOME_QSR/config/config.toml
+  sed -i 's+pprof_laddr = "localhost:6060"+pprof_laddr = "localhost:6061"+g' $HOME_QSR/config/config.toml
+  sed -i 's+address = "localhost:9090"+address = "localhost:9095"+g' $HOME_QSR/config/app.toml
+  sed -i 's+address = "localhost:9091"+address = "localhost:8091"+g' $HOME_QSR/config/app.toml
+  sed -i 's+address = "tcp://localhost:1317"+address = "tcp://localhost:1311"+g' $HOME_QSR/config/app.toml
+  sed -i 's+address = ":8080"+address = ":8081"+g' $HOME_QSR/config/app.toml
+elif [ $platform = 'macos' ]; then
+  sed -i'.original' -e 's/enable = false/enable = true/g' $HOME_QSR/config/app.toml
+  sed -i'.original' -e 's/swagger = false/swagger = true/g' $HOME_QSR/config/app.toml
+  sed -i'.original' -e 's/minimum-gas-prices = "0uqsr"/minimum-gas-prices = "0.1uqsr"/g' $HOME_QSR/config/app.toml
+  sed -i'.original' -e 's+laddr = "tcp://127.0.0.1:26657"+laddr = "tcp://127.0.0.1:26659"+g' $HOME_QSR/config/config.toml
+  sed -i'.original' -e 's+node = "tcp://localhost:26657"+node = "tcp://localhost:26659"+g' $HOME_QSR/config/client.toml
+  sed -i'.original' -e 's+laddr = "tcp://0.0.0.0:26656"+laddr = "tcp://0.0.0.0:26661"+g' $HOME_QSR/config/config.toml
+  sed -i'.original' -e 's+pprof_laddr = "localhost:6060"+pprof_laddr = "localhost:6061"+g' $HOME_QSR/config/config.toml
+  sed -i'.original' -e 's+address = "localhost:9090"+address = "localhost:9095"+g' $HOME_QSR/config/app.toml
+  sed -i'.original' -e 's+address = "localhost:9091"+address = "localhost:8091"+g' $HOME_QSR/config/app.toml
+  sed -i'.original' -e 's+address = "tcp://localhost:1317"+address = "tcp://localhost:1311"+g' $HOME_QSR/config/app.toml
+  sed -i'.original' -e 's+address = ":8080"+address = ":8081"+g' $HOME_QSR/config/app.toml
+else
+  echo "only linux and macos platforms are supported, if you are using other platforms you should probably improve this script."
+  exit 1
+fi
+
+cp $HOME_QSR/config/genesis.json $HOME_QSR/config/genesis_original.json
+cat $HOME_QSR/config/genesis_original.json |
+  jq '.app_state.crisis.constant_fee.denom="uqsr"' |
+  jq '.app_state.staking.params.bond_denom="uqsr"' |
+  jq '.app_state.mint.params.mint_denom="uqsr"' |
+  jq '.app_state.gov.params.min_deposit=[{denom:"uqsr",amount:"1"}]' |
+  jq '.app_state.gov.params.voting_period="30s"' |
+  jq '.app_state.gov.tally_params={quorum:"0.000000000000000001",threshold:"0.5",veto_threshold:"0.334"}' >$HOME_QSR/config/genesis.json
+
+#   jq '.app_state.feemarket.params.min_base_gas_price="0.10000000000000000"' |
+#    jq '.app_state.feemarket.params.max_block_utilization="120000000"' |
+#    jq '.app_state.feemarket.state.base_gas_price="0.10000000000000000"' |
+#    jq '.app_state.feemarket.params."fee_denom"="uqsr"
+
+# Start
+echo "Starting the chain"
+$BINARY start --home $HOME_QSR > ./logs/quasar_localnet.log 2>&1 &
diff --git a/demos/upgrade-handler/v3.0.0/setup_go_relayer.sh b/demos/upgrade-handler/v3.0.0/setup_go_relayer.sh
new file mode 100755
index 000000000..def20a60c
--- /dev/null
+++ b/demos/upgrade-handler/v3.0.0/setup_go_relayer.sh
@@ -0,0 +1,25 @@
+#!/bin/sh
+
+# remove any old configs
+RELAYER_CONF="$HOME/.relayer"
+rm -rf $RELAYER_CONF &> /dev/null
+
+rly config init
+
+# add configs for each chain, 
+rly chains add-dir ./go-relayer-config/chains
+
+# restore the keys from the mnemomic phrases, same phrases as the hermes script
+OSMOKEY="$(cat ./keys/osmo.key)"
+QUASARKEY="$(cat ./keys/qsr.key)"
+
+rly keys restore quasar quasarkey "$QUASARKEY"
+rly keys restore osmosis osmokey "$OSMOKEY"
+
+rly q balance quasar
+rly q balance osmosis
+
+rly paths add-dir ./go-relayer-config/paths
+rly tx link  quasar_osmosis --debug --override >> ./logs/rly_qo_setup.log 2>&1
+
+rly start quasar_osmosis --debug-addr "localhost:7598" -p events --time-threshold 300s >>./logs/quasar_osmosis.log 2>&1 &
diff --git a/demos/upgrade-handler/v3.0.0/upgrade_test.sh b/demos/upgrade-handler/v3.0.0/upgrade_test.sh
new file mode 100644
index 000000000..d33fd75b4
--- /dev/null
+++ b/demos/upgrade-handler/v3.0.0/upgrade_test.sh
@@ -0,0 +1,74 @@
+#!/bin/bash
+
+# TODO: Before running this script go to the main branch, execute a "git checkout v2.0.1" and "make install" the binary in order to start from the mainnet version.
+# TODO: Now checkout the upgrade branch and you are able to execute this test script.
+
+# Kill existing quasarnodedv1 processes
+echo ">>> Killing existing quasarnoded processes..."
+pkill quasarnoded || true
+pkill quasard || true
+
+echo ">>> Killing existing osmosisd processes..."
+pkill osmosisd || true
+
+echo ">>> Killing existing rly processes..."
+pkill rly || true
+
+rm -rf ./logs
+mkdir ./logs
+
+# Entry point to run quasar_localnet.sh and osmosis_localnet.sh
+./quasar_localnet.sh
+sleep 5
+./osmosis_localnet.sh
+sleep 5
+
+# starting a relayer between the two
+./setup_go_relayer.sh
+sleep 20
+
+# pre upgrade test
+./pre_upgrade.sh
+
+# Define variables
+CHAIN_ID=quasar
+UPGRADE_HEIGHT=80
+
+echo ">>> Sleeping 10 seconds to create some initial blocks"
+sleep 5
+
+# Submit governance proposal for software-upgrade to v2
+echo ">>> Submitting proposal for software-upgrade"
+quasarnoded tx gov submit-proposal draft_proposal.json --from my_treasury --chain-id $CHAIN_ID --keyring-backend test -y --fees 100000uqsr --gas 1000000
+
+echo ">>> Sleeping 10 seconds after submitting proposal"
+sleep 6
+
+echo ">>> Voting yes to proposal"
+quasarnoded tx gov vote 1 yes --from my_treasury --chain-id $CHAIN_ID --keyring-backend test -y  --fees 100000uqsr --gas 1000000
+
+# Wait for the block height to reach 50, cosmovisor should handle the upgrade
+echo ">>> Waiting for the block height to reach $UPGRADE_HEIGHT"
+while true; do
+  CURRENT_HEIGHT=$(quasarnoded status | jq -r '.SyncInfo.latest_block_height')
+  echo "Current height: "$CURRENT_HEIGHT
+  if [ "$CURRENT_HEIGHT" -ge "$UPGRADE_HEIGHT" ]; then
+    break
+  fi
+  sleep 5
+done
+
+# Check if the upgrade has been successful
+quasarnoded query gov proposal 1 --chain-id $CHAIN_ID --output json
+
+sleep 10
+
+# Kill existing quasarnoded processes for new version to start
+echo ">>> Killing existing quasarnoded processes..."
+pkill quasarnoded || true
+
+quasard start --home $HOME/.quasarnode  > ./logs/quasar_post_upgrade.log 2>&1 &
+
+sleep 10
+# run ibc send manually and monitor
+./post_upgrade.sh
\ No newline at end of file