diff --git a/sequencer-migration/common-functions.sh b/sequencer-migration/common-functions.sh
index 67af1c08..3b51eeeb 100644
--- a/sequencer-migration/common-functions.sh
+++ b/sequencer-migration/common-functions.sh
@@ -228,6 +228,46 @@ wait_for_block() {
     done
 }
 
+wait_for_l2reth_to_catch_up_with_l2geth() {
+    log_info "Waiting for L2RETH to catch up with L2GETH..."
+
+    local l2geth_info
+    if ! l2geth_info=$(get_latest_block_info "$L2GETH_RPC_URL"); then
+        log_error "Failed to get latest block info from L2GETH"
+        exit 1
+    fi
+
+    local target_block=$(echo "$l2geth_info" | awk '{print $1}')
+    local target_hash=$(echo "$l2geth_info" | awk '{print $2}')
+
+    if wait_for_block "L2RETH" "$L2RETH_RPC_URL" "$target_block" "$target_hash"; then
+        log_success "L2RETH has caught up with L2GETH at block #$target_block"
+    else
+        log_error "L2RETH failed to catch up with L2GETH"
+        exit 1
+    fi
+}
+
+wait_for_l2geth_to_catch_up_with_l2reth() {
+    log_info "Waiting for L2GETH to catch up with L2RETH..."
+
+    local l2reth_info
+    if ! l2reth_info=$(get_latest_block_info "$L2RETH_RPC_URL"); then
+        log_error "Failed to get latest block info from L2RETH"
+        exit 1
+    fi
+
+    local target_block=$(echo "$l2reth_info" | awk '{print $1}')
+    local target_hash=$(echo "$l2reth_info" | awk '{print $2}')
+
+    if wait_for_block "L2GETH" "$L2GETH_RPC_URL" "$target_block" "$target_hash"; then
+        log_success "L2GETH has caught up with L2RETH at block #$target_block"
+    else
+        log_error "L2GETH failed to catch up with L2RETH"
+        exit 1
+    fi
+}
+
 # Check RPC connectivity for both nodes
 check_rpc_connectivity() {
     log_info "Checking RPC connectivity..."
diff --git a/sequencer-migration/send-l1-messages.sh b/sequencer-migration/send-l1-messages.sh
new file mode 100644
index 00000000..73ef984f
--- /dev/null
+++ b/sequencer-migration/send-l1-messages.sh
@@ -0,0 +1,82 @@
+#!/bin/bash
+
+# Send L1 messages
+# Usage: ./send-l1-messages.sh [count]
+
+set -euo pipefail
+
+# Source common functions
+source "$(dirname "$0")/common-functions.sh"
+
+# Check for required arguments
+if [ $# -lt 1 ]; then
+  log_info "usage: send-l1-messages.sh [count]"
+  log_info "example: send-l1-messages.sh 10"
+  exit 1
+fi
+
+check_script_env_vars() {
+    # Check the L1 private key is provided
+    if [[ -z "${L1_DEPLOYER_PRIVATE_KEY:-}" ]]; then
+        log_error "L1_DEPLOYER_PRIVATE_KEY environment variable is required"
+        exit 1
+    fi
+
+    # Check the L1 RPC URL is provided
+    if [[ -z "${SCROLL_L1_DEPLOYMENT_RPC:-}" ]]; then
+        log_error "SCROLL_L1_DEPLOYMENT_RPC environment variable is required"
+        exit 1
+    fi
+
+    # Check the L1 message queue proxy address is provided
+    if [[ -z "${L1_MESSAGE_QUEUE_V2_PROXY_ADDR:-}" ]]; then
+        log_error "L1_MESSAGE_QUEUE_V2_PROXY_ADDR environment variable is required"
+        exit 1
+    fi
+
+    # Check the L1 enforced tx gateway proxy address is provided
+    if [[ -z "${L1_ENFORCED_TX_GATEWAY_PROXY_ADDR:-}" ]]; then
+        log_error "L1_ENFORCED_TX_GATEWAY_PROXY_ADDR environment variable is required"
+        exit 1
+    fi
+
+    # Check the L1 scroll messenger proxy address is provided
+    if [[ -z "${L1_SCROLL_MESSENGER_PROXY_ADDR:-}" ]]; then
+        log_error "L1_SCROLL_MESSENGER_PROXY_ADDR environment variable is required"
+        exit 1
+    fi
+}
+
+main() {
+    log_info "=== SENDING L1 MESSAGES ==="
+
+    check_script_env_vars
+
+    address=$(cast wallet address "$L1_DEPLOYER_PRIVATE_KEY")
+    start_nonce=$(cast nonce --rpc-url "$SCROLL_L1_DEPLOYMENT_RPC" "$address")
+    end_nonce=$(($start_nonce + $1))
+
+    log_info "Address: $address"
+    log_info "Start nonce: $start_nonce"
+    log_info "End nonce: $end_nonce"
+
+    for (( ii = $start_nonce; ii < $end_nonce; ii += 2 )); do
+    log_info ""
+    log_info "Sending deposit tx with nonce #$ii"
+    cast send --async --rpc-url "$SCROLL_L1_DEPLOYMENT_RPC" --private-key "$L1_DEPLOYER_PRIVATE_KEY" --legacy --gas-price 0.1gwei --nonce "$ii" --gas-limit 200000 --value 0.001ether "$L1_SCROLL_MESSENGER_PROXY_ADDR" "sendMessage(address _to, uint256 _value, bytes memory _message, uint256 _gasLimit)" 0x0000000000000000000000000000000000000002 0x1 0x 200000
+
+    log_info ""
+    next_queue_index=$(cast call --rpc-url "$SCROLL_L1_DEPLOYMENT_RPC" "$L1_MESSAGE_QUEUE_V2_PROXY_ADDR" "nextCrossDomainMessageIndex()(uint256)")
+    log_info "Next queue index: $next_queue_index "
+
+    log_info ""
+    log_info "Sending enforced tx with nonce #$(( $ii + 1 ))"
+    cast send --async --rpc-url "$SCROLL_L1_DEPLOYMENT_RPC" --private-key "$L1_DEPLOYER_PRIVATE_KEY" --legacy --gas-price 0.1gwei --nonce "$(( $ii + 1 ))" --gas-limit 200000 --value 0.001ether "$L1_ENFORCED_TX_GATEWAY_PROXY_ADDR" "sendTransaction(address _target, uint256 _value, uint256 _gasLimit, bytes calldata _data)" 0x0000000000000000000000000000000000000001 1 200000 0x
+
+    log_info ""
+    next_queue_index=$(cast call --rpc-url "$SCROLL_L1_DEPLOYMENT_RPC" "$L1_MESSAGE_QUEUE_V2_PROXY_ADDR" "nextCrossDomainMessageIndex()(uint256)")
+    log_info "Next queue index:  $next_queue_index "
+    done
+
+    echo "Done"
+}
diff --git a/sequencer-migration/sepolia.env b/sequencer-migration/sepolia.env
new file mode 100644
index 00000000..22645cdf
--- /dev/null
+++ b/sequencer-migration/sepolia.env
@@ -0,0 +1,4 @@
+export SCROLL_L1_DEPLOYMENT_RPC="https://0xrpc.io/sep"
+export L1_MESSAGE_QUEUE_V2_PROXY_ADDR="0xA0673eC0A48aa924f067F1274EcD281A10c5f19F"
+export L1_ENFORCED_TX_GATEWAY_PROXY_ADDR="0x97f421CA37889269a11ae0fef558114b984C7487"
+export L1_SCROLL_MESSENGER_PROXY_ADDR="0x50c7d3e7f7c656493D1D76aaa1a836CedfCBB16A"
\ No newline at end of file
diff --git a/sequencer-migration/switch-to-l2geth.sh b/sequencer-migration/switch-to-l2geth.sh
index 85c98a7e..c279931b 100755
--- a/sequencer-migration/switch-to-l2geth.sh
+++ b/sequencer-migration/switch-to-l2geth.sh
@@ -19,6 +19,10 @@ perform_sequencing_switch() {
     log_info "--- Phase 1: Disabling L2RETH sequencing ---"
     disable_l2reth_sequencing
 
+    # wait for l2geth to catch up with l2reth
+    log_info "-- Phase 1.5: Waiting for L2GETH to catch up with L2RETH ---"
+    wait_for_l2geth_to_catch_up_with_l2reth
+
     # Phase 2: Enable L2GETH sequencing
     log_info "--- Phase 2: Enabling L2GETH sequencing ---"
     start_l2geth_mining
@@ -38,6 +42,15 @@ perform_sequencing_switch() {
         log_error "L2GETH failed to produce new blocks after sequencing was enabled"
         exit 1
     fi
+
+    log_info "Verifying L2RETH is following blocks..."
+
+    if wait_for_l2reth_to_catch_up_with_l2geth; then
+        log_success "L2RETH is successfully following blocks"
+    else
+        log_error "L2RETH failed to follow new blocks after L2GETH sequencing was enabled"
+        exit 1
+    fi
 }
 
 main() {
diff --git a/sequencer-migration/switch-to-l2reth.sh b/sequencer-migration/switch-to-l2reth.sh
new file mode 100755
index 00000000..d06785f9
--- /dev/null
+++ b/sequencer-migration/switch-to-l2reth.sh
@@ -0,0 +1,73 @@
+#!/bin/bash
+
+# Switch Sequencing to L2RETH Script
+# Disables L2RETH sequencing and enables L2RETH sequencing
+# Usage: ./switch-to-l2reth.sh
+
+set -euo pipefail
+
+# Source common functions
+source "$(dirname "$0")/common-functions.sh"
+
+# Global variables to track state
+START_TIME=$(date +%s)
+
+perform_sequencing_switch() {
+    log_info "=== SWITCHING SEQUENCING TO L2RETH ==="
+
+    # Phase 1: Disable L2GETH sequencing
+    log_info "--- Phase 1: Disabling L2GETH sequencing ---"
+    stop_l2geth_mining
+    
+    # wait for l2reth to catch up with l2geth
+    log_info "-- Phase 1.5: Waiting for L2RETH to catch up with L2GETH ---"
+    wait_for_l2reth_to_catch_up_with_l2geth
+
+    # Phase 2: Enable L2GETH sequencing
+    log_info "--- Phase 2: Enabling L2GETH sequencing ---"
+    enable_l2reth_sequencing
+
+    # Phase 3: Verify L2RETH is producing blocks
+    log_info "--- Phase 3: Verifying L2RETH block production ---"
+
+    # Get current block and wait for next block
+    local current_block=$(get_block_number "$L2RETH_RPC_URL")
+    local target_block=$((current_block + 1))
+
+    log_info "Current L2RETH block: #$current_block, waiting for block #$target_block..."
+
+    if wait_for_block "L2RETH" "$L2RETH_RPC_URL" "$target_block" ""; then
+        log_success "L2RETH is successfully producing blocks"
+    else
+        log_error "L2RETH failed to produce new blocks after sequencing was enabled"
+        exit 1
+    fi
+
+    log_info "Verifying L2GETH is following blocks..."
+
+    if wait_for_l2geth_to_catch_up_with_l2reth; then
+        log_success "L2GETH is successfully following blocks"
+    else
+        log_error "L2GETH failed to follow new blocks after L2RETH sequencing was enabled"
+        exit 1
+    fi
+}
+
+main() {
+    log_info "Starting sequencer switch: L2GETH -> L2RETH"
+
+    check_env_vars
+    perform_pre_flight_checks
+
+    # Final confirmation
+    read -p "Proceed with switching sequencing to L2RETH? (y/N): " confirm
+    if [[ "$confirm" != "y" && "$confirm" != "Y" ]]; then
+        log_warning "Sequencing switch cancelled by user"
+        exit 0
+    fi
+
+    perform_sequencing_switch
+}
+
+# Run main function
+main "$@"
\ No newline at end of file
diff --git a/tests/launch_rollup_node_follower.bash b/tests/launch_rollup_node_follower.bash
index f0527749..b5304e03 100644
--- a/tests/launch_rollup_node_follower.bash
+++ b/tests/launch_rollup_node_follower.bash
@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 set -e
 
-export RUST_LOG=sqlx=off,scroll=trace,reth=trace,rollup=trace,trace
+export RUST_LOG=sqlx=off,scroll=trace,reth=info,rollup=trace,info
 
 exec rollup-node node --chain /l2reth/l2reth-genesis-e2e.json --datadir=/l2reth --metrics=0.0.0.0:6060 \
   --disable-discovery \
diff --git a/tests/launch_rollup_node_sequencer.bash b/tests/launch_rollup_node_sequencer.bash
index e66fa4b2..0410dfbf 100644
--- a/tests/launch_rollup_node_sequencer.bash
+++ b/tests/launch_rollup_node_sequencer.bash
@@ -8,7 +8,7 @@ echo -n "0xd510c4b7c61a604f800c4f06803b1ee14b9a63de345e53426ae50425f2dbb058" > /
 echo -n "01c0d9156e199d89814d4b18e9eb64e25de3927f3f6d27b778177f3ff6b610ad" > /l2reth/nodekey
 # -> enode://e7f7e271f62bd2b697add14e6987419758c97e83b0478bd948f5f2d271495728e7edef5bd78ad65258ac910f28e86928ead0c42ee51f2a0168d8ca23ba939766@rollup-node-sequencer:30303
 
-export RUST_LOG=sqlx=off,scroll=trace,reth=trace,rollup=trace,trace
+export RUST_LOG=sqlx=off,scroll=trace,reth=info,rollup=trace,info
 
 exec rollup-node node --chain /l2reth/l2reth-genesis-e2e.json --datadir=/l2reth --metrics=0.0.0.0:6060 \
   --disable-discovery \