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- Config, docs, scripts, and backup manifests - Submodule refs unchanged (m = modified content in submodules) Made-with: Cursor
189 lines
6.7 KiB
Bash
Executable File
189 lines
6.7 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Comprehensive Blockchain Health Monitoring Script
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# Monitors block production, transaction inclusion, and node health
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set -euo pipefail
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# Load IP configuration
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
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source "${PROJECT_ROOT}/config/ip-addresses.conf" 2>/dev/null || true
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RPC_CORE_1="${RPC_CORE_1:-192.168.11.211}"
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RPC_URL="${RPC_URL:-http://${RPC_CORE_1}:8545}"
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DEPLOYER="${DEPLOYER:-0x4A666F96fC8764181194447A7dFdb7d471b301C8}"
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PROXMOX_USER="${PROXMOX_USER:-root}"
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PROXMOX_ML110="${PROXMOX_ML110:-${PROXMOX_HOST_ML110:-192.168.11.10}}"
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PROXMOX_R630="${PROXMOX_R630:-${PROXMOX_R630_01:-${PROXMOX_HOST_R630_01:-192.168.11.11}}}"
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# Colors
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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BLUE='\033[0;34m'
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CYAN='\033[0;36m'
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NC='\033[0m'
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log_info() { echo -e "${BLUE}[INFO]${NC} $1"; }
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log_success() { echo -e "${GREEN}[✓]${NC} $1"; }
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log_warn() { echo -e "${YELLOW}[⚠]${NC} $1"; }
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log_error() { echo -e "${RED}[✗]${NC} $1"; }
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log_section() { echo -e "\n${CYAN}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}"; echo -e "${CYAN}$1${NC}"; echo -e "${CYAN}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}\n"; }
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echo "=== Blockchain Health Monitor ==="
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echo "Timestamp: $(date '+%Y-%m-%d %H:%M:%S')"
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echo ""
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# Check RPC connectivity
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log_section "RPC Node Status"
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if timeout 5 cast chain-id --rpc-url "$RPC_URL" >/dev/null 2>&1; then
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CHAIN_ID=$(cast chain-id --rpc-url "$RPC_URL" 2>/dev/null)
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BLOCK_NUM=$(cast block-number --rpc-url "$RPC_URL" 2>/dev/null)
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BLOCK_DEC=$(cast --to-dec "$BLOCK_NUM" 2>/dev/null || echo "0")
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log_success "RPC accessible"
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echo " Chain ID: $CHAIN_ID"
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echo " Latest block: $BLOCK_DEC ($BLOCK_NUM)"
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else
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log_error "RPC not accessible"
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exit 1
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fi
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# Check block production
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log_section "Block Production"
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BLOCK1=$(cast block-number --rpc-url "$RPC_URL" 2>/dev/null)
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sleep 5
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BLOCK2=$(cast block-number --rpc-url "$RPC_URL" 2>/dev/null)
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BLOCK1_DEC=$(cast --to-dec "$BLOCK1" 2>/dev/null || echo "0")
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BLOCK2_DEC=$(cast --to-dec "$BLOCK2" 2>/dev/null || echo "0")
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BLOCK_DIFF=$((BLOCK2_DEC - BLOCK1_DEC))
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if [ "$BLOCK_DIFF" -gt 0 ]; then
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log_success "Blocks being produced ($BLOCK_DIFF blocks in 5s)"
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else
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log_error "Block production stalled (no new blocks in 5s)"
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# If validators are all active, they may still be syncing (QBFT does not produce until sync completes)
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SYNC_HINT=$(ssh -o ConnectTimeout=3 -o StrictHostKeyChecking=no "${PROXMOX_USER}@${PROXMOX_R630}" \
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"pct exec 1000 -- journalctl -u besu-validator --no-pager -n 30 2>/dev/null" 2>/dev/null | grep -c "Full sync\|initial sync in progress\|QBFT mining coordinator not starting" || true)
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if [ "${SYNC_HINT:-0}" -gt 0 ]; then
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echo " → Validators may be syncing; block production will resume when sync completes (see docs/06-besu/CRITICAL_ISSUE_BLOCK_PRODUCTION_STOPPED.md)."
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fi
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fi
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# Check transaction inclusion
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log_section "Transaction Inclusion"
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TX_COUNT_TOTAL=0
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EMPTY_BLOCKS=0
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for i in 0 1 2 3 4 5; do
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BLOCK_NUM=$((BLOCK2_DEC - i))
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BLOCK_HEX=$(printf '0x%x' $BLOCK_NUM)
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TX_COUNT=$(cast rpc eth_getBlockTransactionCountByNumber "$BLOCK_HEX" --rpc-url "$RPC_URL" 2>/dev/null | tr -d '"')
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TX_COUNT_DEC=$(cast --to-dec "$TX_COUNT" 2>/dev/null || echo "0")
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TX_COUNT_TOTAL=$((TX_COUNT_TOTAL + TX_COUNT_DEC))
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if [ "$TX_COUNT_DEC" -eq 0 ]; then
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EMPTY_BLOCKS=$((EMPTY_BLOCKS + 1))
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fi
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done
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if [ "$TX_COUNT_TOTAL" -gt 0 ]; then
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log_success "Transactions being included ($TX_COUNT_TOTAL txs in last 6 blocks)"
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else
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log_warn "No transactions in last 6 blocks ($EMPTY_BLOCKS empty blocks)"
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fi
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# Check pending transactions
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log_section "Pending Transactions"
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LATEST_HEX=$(cast rpc eth_getTransactionCount "$DEPLOYER" latest --rpc-url "$RPC_URL" 2>/dev/null | tr -d '"')
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PENDING_HEX=$(cast rpc eth_getTransactionCount "$DEPLOYER" pending --rpc-url "$RPC_URL" 2>/dev/null | tr -d '"')
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LATEST_DEC=$(cast --to-dec "$LATEST_HEX" 2>/dev/null || echo "0")
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PENDING_DEC=$(cast --to-dec "$PENDING_HEX" 2>/dev/null || echo "0")
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PENDING_COUNT=$((PENDING_DEC - LATEST_DEC))
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if [ "$PENDING_COUNT" -eq 0 ]; then
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log_success "No pending transactions"
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else
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log_warn "$PENDING_COUNT pending transactions (nonces $((LATEST_DEC + 1))-$PENDING_DEC)"
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fi
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# Check validator status
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log_section "Validator Status"
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VALIDATORS=(
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"1000:$PROXMOX_R630"
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"1001:$PROXMOX_R630"
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"1002:$PROXMOX_R630"
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"1003:$PROXMOX_ML110"
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"1004:$PROXMOX_ML110"
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)
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ACTIVE_COUNT=0
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for validator in "${VALIDATORS[@]}"; do
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IFS=':' read -r VMID HOST <<< "$validator"
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SSH_TARGET="${PROXMOX_USER}@${HOST}"
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STATUS=$(ssh -o ConnectTimeout=5 -o StrictHostKeyChecking=no "$SSH_TARGET" \
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"pct exec $VMID -- systemctl is-active besu-validator" 2>/dev/null || echo "unknown")
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if [ "$STATUS" = "active" ]; then
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ACTIVE_COUNT=$((ACTIVE_COUNT + 1))
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echo " Validator $VMID: $STATUS"
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else
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log_warn "Validator $VMID: $STATUS"
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fi
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done
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if [ "$ACTIVE_COUNT" -eq 5 ]; then
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log_success "All 5 validators active"
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else
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log_error "Only $ACTIVE_COUNT/5 validators active"
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fi
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# Check peer connections
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log_section "Peer Connections"
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PEER_COUNT=$(cast rpc admin_peers --rpc-url "$RPC_URL" 2>/dev/null | jq '. | length' 2>/dev/null || echo "N/A")
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if [ "$PEER_COUNT" != "N/A" ] && [ "$PEER_COUNT" -ge 5 ]; then
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log_success "RPC has $PEER_COUNT peer connections"
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else
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log_warn "RPC has $PEER_COUNT peer connections (expected >= 5)"
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fi
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# Summary
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log_section "Health Summary"
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ISSUES=0
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if [ "$BLOCK_DIFF" -eq 0 ]; then
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log_error "❌ Block production stalled"
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ISSUES=$((ISSUES + 1))
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# Hint when validators are syncing (all active but no new blocks yet)
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if [ "$ACTIVE_COUNT" -eq 5 ]; then
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echo " (If validators recently restarted: they are likely in full sync; blocks will resume when sync completes.)"
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fi
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else
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log_success "✓ Block production active"
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fi
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if [ "$TX_COUNT_TOTAL" -eq 0 ] && [ "$PENDING_COUNT" -gt 0 ]; then
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log_error "❌ Transactions not being included"
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ISSUES=$((ISSUES + 1))
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elif [ "$TX_COUNT_TOTAL" -gt 0 ]; then
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log_success "✓ Transactions being included"
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fi
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if [ "$ACTIVE_COUNT" -lt 5 ]; then
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log_error "❌ Not all validators active"
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ISSUES=$((ISSUES + 1))
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else
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log_success "✓ All validators active"
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fi
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if [ "$PENDING_COUNT" -gt 10 ]; then
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log_warn "⚠ High number of pending transactions ($PENDING_COUNT)"
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ISSUES=$((ISSUES + 1))
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fi
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echo ""
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if [ "$ISSUES" -eq 0 ]; then
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log_success "Overall Status: HEALTHY"
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exit 0
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else
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log_error "Overall Status: $ISSUES issue(s) detected"
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exit 1
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fi
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