Add full monorepo: virtual-banker, backend, frontend, docs, scripts, deployment

Co-authored-by: Cursor <cursoragent@cursor.com>

scripts/check-besu-logs.sh

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+#!/usr/bin/env bash
+# Check Besu Logs on RPC Node for Deployment Errors
+# Attempts multiple methods to access Besu logs
+
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
+
+RPC_IP="${1:-192.168.11.250}"
+RPC_VMID="${2:-2500}"
+LOG_LINES="${3:-200}"
+
+echo "╔══════════════════════════════════════════════════════════════╗"
+echo "║     CHECKING BESU LOGS ON RPC NODE                         ║"
+echo "╚══════════════════════════════════════════════════════════════╝"
+echo ""
+echo "RPC IP: $RPC_IP"
+echo "VMID: $RPC_VMID"
+echo "Log Lines: $LOG_LINES"
+echo ""
+
+# Method 1: Try Proxmox container access
+echo "═══════════════════════════════════════════════════════════════"
+echo "Method 1: Proxmox Container Access (pct exec)"
+echo "═══════════════════════════════════════════════════════════════"
+echo ""
+
+if command -v pct >/dev/null 2>&1; then
+    echo "Attempting to access logs via Proxmox container..."
+    
+    # Try systemd journal
+    echo "--- Systemd Journal (besu-rpc service) ---"
+    pct exec "$RPC_VMID" -- journalctl -u besu-rpc -n "$LOG_LINES" --no-pager 2>/dev/null | head -100 || echo "  ❌ Cannot access via systemd journal"
+    echo ""
+    
+    # Try alternative service names
+    for service_name in "besu" "hyperledger-besu" "besu-validator"; do
+        echo "--- Checking service: $service_name ---"
+        pct exec "$RPC_VMID" -- journalctl -u "$service_name" -n 50 --no-pager 2>/dev/null | head -50 || true
+        echo ""
+    done
+    
+    # Try log files
+    echo "--- Checking log files ---"
+    pct exec "$RPC_VMID" -- find /var/log -name "*besu*" -type f 2>/dev/null | head -5 | while read logfile; do
+        echo "  Found: $logfile"
+        pct exec "$RPC_VMID" -- tail -50 "$logfile" 2>/dev/null || true
+        echo ""
+    done || echo "  No Besu log files found"
+    echo ""
+else
+    echo "  ⚠️  Proxmox pct command not available"
+    echo ""
+fi
+
+# Method 2: Try SSH access
+echo "═══════════════════════════════════════════════════════════════"
+echo "Method 2: SSH Access"
+echo "═══════════════════════════════════════════════════════════════"
+echo ""
+
+# Try common SSH users
+for ssh_user in "root" "besu" "admin" "ubuntu"; do
+    echo "Attempting SSH as $ssh_user@$RPC_IP..."
+    
+    SSH_OUTPUT=$(ssh -o ConnectTimeout=5 -o StrictHostKeyChecking=no "$ssh_user@$RPC_IP" \
+        "journalctl -u besu-rpc -n $LOG_LINES --no-pager 2>/dev/null || \
+         journalctl -u besu -n $LOG_LINES --no-pager 2>/dev/null || \
+         journalctl -u hyperledger-besu -n $LOG_LINES --no-pager 2>/dev/null || \
+         echo 'SSH_SUCCESS_BUT_NO_LOGS'" 2>&1) || true
+    
+    if echo "$SSH_OUTPUT" | grep -q "SSH_SUCCESS_BUT_NO_LOGS"; then
+        echo "  ✅ SSH successful but no logs found"
+        break
+    elif echo "$SSH_OUTPUT" | grep -q "Permission denied\|Connection refused\|Connection timed out"; then
+        echo "  ❌ SSH failed: $(echo "$SSH_OUTPUT" | head -1)"
+    elif [ -n "$SSH_OUTPUT" ]; then
+        echo "  ✅ Retrieved logs via SSH:"
+        echo "$SSH_OUTPUT" | head -100
+        break
+    fi
+    echo ""
+done
+
+# Method 3: Check for Docker containers
+echo "═══════════════════════════════════════════════════════════════"
+echo "Method 3: Docker Container Logs"
+echo "═══════════════════════════════════════════════════════════════"
+echo ""
+
+if command -v pct >/dev/null 2>&1; then
+    echo "Checking for Docker containers..."
+    DOCKER_PS=$(pct exec "$RPC_VMID" -- docker ps -a 2>/dev/null | grep -i besu || echo "")
+    if [ -n "$DOCKER_PS" ]; then
+        echo "  Found Docker containers:"
+        echo "$DOCKER_PS"
+        echo ""
+        echo "  Attempting to retrieve logs..."
+        pct exec "$RPC_VMID" -- docker ps -a --format "{{.Names}}" 2>/dev/null | grep -i besu | while read container; do
+            echo "  --- Container: $container ---"
+            pct exec "$RPC_VMID" -- docker logs "$container" --tail "$LOG_LINES" 2>/dev/null | head -100 || true
+            echo ""
+        done
+    else
+        echo "  ⚠️  No Docker containers found"
+    fi
+    echo ""
+fi
+
+# Method 4: Search for transaction-related errors
+echo "═══════════════════════════════════════════════════════════════"
+echo "Method 4: Transaction-Related Error Search"
+echo "═══════════════════════════════════════════════════════════════"
+echo ""
+
+if command -v pct >/dev/null 2>&1; then
+    echo "Searching for transaction-related errors..."
+    pct exec "$RPC_VMID" -- journalctl --no-pager 2>/dev/null | \
+        grep -iE "transaction|reject|invalid|revert|gas|deploy|create|contract" | \
+        tail -50 || echo "  ⚠️  Could not search logs"
+    echo ""
+fi
+
+# Summary
+echo "═══════════════════════════════════════════════════════════════"
+echo "Summary"
+echo "═══════════════════════════════════════════════════════════════"
+echo ""
+echo "If logs were not accessible, try:"
+echo "  1. SSH into the RPC node manually:"
+echo "     ssh root@$RPC_IP"
+echo "     journalctl -u besu-rpc -n $LOG_LINES"
+echo ""
+echo "  2. Access via Proxmox console:"
+echo "     pct enter $RPC_VMID"
+echo "     journalctl -u besu-rpc -n $LOG_LINES"
+echo ""
+echo "  3. Check Docker logs (if using Docker):"
+echo "     docker logs besu-rpc --tail $LOG_LINES"
+echo ""
+