maybe

tron/scripts/download.java-tron.sh

@@ -0,0 +1,38 @@
+#!/bin/sh
+
+
+https://snapshots.publicnode.com/tron-pruned-70904745.tar.lz4
+
+#!/bin/bash
+
+# Exit on error and show commands
+set -ex
+
+# Default snapshot URL
+SNAPSHOT_URL=${SNAPSHOT_URL:-"https://snapshots.publicnode.com/tron-pruned-70904745.tar.lz4"}
+OUTPUT_DIR=${OUTPUT_DIR:-"/java-tron/output-directory"}
+
+# Verify required tools are available
+if ! command -v wget &> /dev/null || ! command -v lz4 &> /dev/null || ! command -v tar &> /dev/null; then
+  echo "Installing required tools..."
+  apk add --no-cache wget tar lz4
+fi
+
+# Create and prepare output directory
+echo "Preparing output directory: ${OUTPUT_DIR}"
+mkdir -p "${OUTPUT_DIR}"
+rm -rf "${OUTPUT_DIR}"/*
+
+# Download and extract the snapshot
+echo "Downloading Tron snapshot from ${SNAPSHOT_URL}"
+wget -q --show-progress -c "${SNAPSHOT_URL}" -O - | \
+  lz4 -d | \
+  tar -xvf - -C "${OUTPUT_DIR}"
+
+# Verify extraction
+if [ -n "$(ls -A ${OUTPUT_DIR})" ]; then
+  echo "Snapshot successfully downloaded and extracted to ${OUTPUT_DIR}"
+else
+  echo "Error: Extraction failed - output directory is empty"
+  exit 1
+fi