stack-orchestrator/config/bsc-node/docker-entrypoint.sh

@@ -21,19 +21,31 @@ else
 fi
 
 # Use snapshot if provided
-# Take first file with extension .tar.lz4 from the snapshot dir
+# Take first file from the snapshot dir
-snapshot_file=$((ls /var/tmp/snapshot/*.tar.lz4) 2>/dev/null | head -1)
+snapshot_file=$((ls /var/tmp/snapshot/) 2>/dev/null | head -1)
 geth_dir=${DATA_DIR}/geth
 ADDITIONAL_FLAGS=""
 if [ ! -d "$geth_dir" ] && [ "${CERC_USE_SNAPSHOT}" = "true" ] && [ -n "$snapshot_file" ]; then
   echo "Using snapshot $snapshot_file"
 
-  if [ "$CERC_BSC_NETWORK" = "testnet" ]; then
+  temp_dir=$(mktemp -d)
-    # Snapshot dir structure for testnet is different than that for mainnet
+  case $snapshot_file in
-    lz4 -d ${snapshot_file} | tar -C ${DATA_DIR}/ -xvf - --strip-components=3 server/testnet/dataseed/geth
+  *.lz4)
-  else
+    lz4 -d $snapshot_file | tar -C $temp_dir -xvf -
-    lz4 -d ${snapshot_file} | tar -C ${DATA_DIR}/ -xvf - --strip-components=2 server/data-seed/geth
+    ;;
-  fi
+  *.zst)
+    zstd -c -d $snapshot_file | tar -C $temp_dir -xvf -
+    ;;
+  *)
+    echo "Unsupported archive format for the snapshot file: $snapshot_file"
+    exit 1
+    ;;
+  esac
+
+  # Move geth data to data dir
+  extracted_geth_dir=$(find $temp_dir -type d -name "geth" -print -quit)
+  mv $extracted_geth_dir ${DATA_DIR}/
+  rm -rf $temp_dir
 
   if [ "${CERC_FAST_NODE}" = "true" ]; then
     echo "Pruning trie data and turning snapshot verification off"

stack-orchestrator/container-build/cerc-bsc-geth/Dockerfile

@@ -2,7 +2,7 @@ FROM ghcr.io/bnb-chain/bsc:1.4.8
 
 USER root
 
-# Add lz4 for extracting files from a lz4 snapshot
+# Add lz4, zstd and tar for extracting snapshot files
-RUN apk add lz4
+RUN apk add lz4 zstd tar
 
 USER bsc