zero-gravity/scripts/init.sh

@@ -61,23 +61,41 @@ env
 
 # seems to be the same for all the 0g chains
 
-if [ ! -f "$DATA_DIR/priv_validator_state.json" ]; then
+# $DATA_DIR and $CONFIG_DIR are SEPARATE docker volumes (<node>_zerog and <node>_config),
-    echo "priv_validator_state.json not found in $HOME_DIR. Proceeding with initialization steps..."
+# so the presence of a file in one says nothing about the other. Guard on everything
+# 0gchaind actually needs to boot, and write the copies so the LAST file written is the
+# one that would make a re-run skip.
+#
+# The previous version guarded solely on $DATA_DIR/priv_validator_state.json and copied it
+# BEFORE the two key files. An init interrupted between those copies therefore left the
+# data volume with the guard file and the config volume without the keys, so every later
+# start took the "Already initialized" branch, copied nothing, and 0gchaind panicked:
+#
+#   panic: error calling provider ProvideBlsSigner (node-core/components/signer.go:46):
+#          key file does not exist at path: /root/.0g/config/priv_validator_key.json
+#
+# That state is unrecoverable by restarting - the node wedges permanently. Hit on
+# aristotle @ rpc-de-32 on 2026-08-12 after repeated build failures interrupted its init.
+if [ ! -f "$CONFIG_DIR/priv_validator_key.json" ] || \
+   [ ! -f "$CONFIG_DIR/node_key.json" ] || \
+   [ ! -f "$DATA_DIR/priv_validator_state.json" ]; then
+    echo "0g: node identity incomplete (config keys and/or priv_validator_state.json). Initializing..."
     TMP_DIR=$(mktemp -d)
     # You can add any additional initialization logic here if needed
     if /0g/bin/0gchaind init ${MONIKER} --chaincfg.chain-spec ${CHAIN_SPEC} --home $TMP_DIR; then
         cp -r /0g/0g-home/0gchaind-home/config/* $CONFIG_DIR
-        cp $TMP_DIR/data/priv_validator_state.json $DATA_DIR
+        # Keys first, guard file last: if this is interrupted the next start re-runs
+        # initialization instead of latching into the wedged state described above.
         cp $TMP_DIR/config/node_key.json $CONFIG_DIR
         cp $TMP_DIR/config/priv_validator_key.json $CONFIG_DIR
+        cp $TMP_DIR/data/priv_validator_state.json $DATA_DIR
     else
         echo "Already initialized, continuing!" >&2
     fi
     rm -rf $TMP_DIR # delete tmp dir
 
 else
-    echo "priv_validator_state.json found in $HOME_DIR. Continuing!" >&2
+    echo "0g: node identity complete (config keys + priv_validator_state.json). Continuing!" >&2
-    echo "Already initialized, continuing!" >&2
 fi
 
 exec /0g/bin/0gchaind $@