diff --git a/docker/indexer.Dockerfile b/docker/indexer.Dockerfile
index 44af46b..3b57ac4 100644
--- a/docker/indexer.Dockerfile
+++ b/docker/indexer.Dockerfile
@@ -11,5 +11,5 @@ WORKDIR /home/indexer
 COPY . .
 
 # Install indexer
-RUN poetry install
+RUN poetry install --no-root
 RUN yarnpkg install 
diff --git a/docker/ledger.Dockerfile b/docker/ledger.Dockerfile
index 26a4473..bcf7ba0 100644
--- a/docker/ledger.Dockerfile
+++ b/docker/ledger.Dockerfile
@@ -1,11 +1,10 @@
-FROM golang:1.19
+FROM golang:1.23.8
 
 # Install dependencies
-RUN apt-get update
-RUN apt-get install jq -y
+RUN apt-get update && apt-get install -y jq
 
 # Set ledger version
-ENV GIT_CHECKOUT='v5.1.2'
+ENV GIT_CHECKOUT='v7.0.0-rc2'
 
 # Clone regen ledger
 RUN git clone https://github.com/regen-network/regen-ledger/ /home/ledger
@@ -35,15 +34,20 @@ RUN printf "cool trust waste core unusual report duck amazing fault juice wish c
 RUN printf "music debris chicken erode flag law demise over fall always put bounce ring school dumb ivory spin saddle ostrich better seminar heart beach kingdom\n\n" | regen keys --keyring-backend test add user2 -i
 
 # Set up validator
-RUN regen add-genesis-account validator 1000000000uregen --keyring-backend test
-RUN regen gentx validator 1000000uregen
+RUN regen genesis add-genesis-account validator 1000000000uregen --keyring-backend test
 
-# Set up user acounts
-RUN regen add-genesis-account user1 1000000000uregen --keyring-backend test
-RUN regen add-genesis-account user2 1000000000uregen --keyring-backend test
+# IMPORTANT FIX: ensure 08-wasm module genesis exists (prevents EOF during gentx validation)
+RUN jq '.app_state["08-wasm"] //= {}' /root/.regen/config/genesis.json > /tmp/genesis.json \
+  && mv /tmp/genesis.json /root/.regen/config/genesis.json
+
+RUN regen genesis gentx validator 1000000uregen --chain-id regen-local --keyring-backend test
+
+# Set up user accounts
+RUN regen genesis add-genesis-account user1 1000000000uregen --keyring-backend test
+RUN regen genesis add-genesis-account user2 1000000000uregen --keyring-backend test
 
 # Prepare genesis file
-RUN regen collect-gentxs
+RUN regen genesis collect-gentxs
 
 # Set minimum gas price
 RUN sed -i "s/minimum-gas-prices = \"\"/minimum-gas-prices = \"0uregen\"/" /root/.regen/config/app.toml
@@ -64,4 +68,4 @@ RUN mv -f genesis-tmp.json /root/.regen/config/genesis.json
 COPY docker/scripts/ledger_start.sh /home/ledger/scripts/
 
 # Make start script executable
-RUN ["chmod", "+x", "/home/ledger/scripts/ledger_start.sh"]
+RUN chmod +x /home/ledger/scripts/ledger_start.sh
\ No newline at end of file
diff --git a/index_blocks.py b/index_blocks.py
index 631d71e..902cc4a 100644
--- a/index_blocks.py
+++ b/index_blocks.py
@@ -42,7 +42,7 @@ def index_block(pg_conn, client: BasicClient, chain_num, height):
                             (chain_num, height, tx_idx, msg_idx, Json(msg)),
                         )
                 if tx["tx"]["tx_response"]["code"] == 0:
-                    for evt in tx["tx"]["tx_response"]["logs"][msg_idx]["events"]:
+                    for evt in tx["tx"]["tx_response"]["events"]:
                         cur.execute(
                             "INSERT INTO msg_event (chain_num, block_height, tx_idx, msg_idx, type) VALUES (%s,%s,%s,%s,%s) "
                             "ON CONFLICT DO NOTHING",