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proxmox/scripts/enable-txpool-rpc.sh
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2026-01-06 01:46:25 -08:00

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#!/usr/bin/env bash
# Enable TXPOOL RPC methods on Besu RPC node
# This enables transaction pool inspection and clearing methods
# Usage: ./enable-txpool-rpc.sh [vmid]
set -euo pipefail
VMID="${1:-2500}" # Default to RPC node 2500
RPC_CONFIG="/etc/besu/config-rpc.toml"
# Colors
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m'
log_info() { echo -e "${BLUE}[INFO]${NC} $1"; }
log_success() { echo -e "${GREEN}[✓]${NC} $1"; }
log_warn() { echo -e "${YELLOW}[WARN]${NC} $1"; }
log_error() { echo -e "${RED}[ERROR]${NC} $1"; }
log_info "========================================="
log_info "Enable TXPOOL on Besu RPC Node"
log_info "========================================="
log_info ""
log_info "VMID: $VMID"
log_info "Config: $RPC_CONFIG"
log_info ""
# Check if running on Proxmox host
if command -v pct >/dev/null 2>&1; then
log_info "Running on Proxmox host"
USE_PCT=true
else
log_info "Not on Proxmox host - will use SSH or direct access"
USE_PCT=false
fi
if [ "$USE_PCT" = true ]; then
# Check if container exists
if ! pct status "$VMID" >/dev/null 2>&1; then
log_error "Container $VMID not found"
exit 1
fi
# Check current config
log_info "Checking current RPC API configuration..."
CURRENT_API=$(pct exec "$VMID" -- grep -E "^rpc-http-api=" "$RPC_CONFIG" 2>/dev/null || echo "")
if [ -n "$CURRENT_API" ]; then
log_info "Current config: $CURRENT_API"
# Check if TXPOOL already enabled
if echo "$CURRENT_API" | grep -qi "TXPOOL"; then
log_success "✓ TXPOOL already enabled"
exit 0
fi
else
log_warn "⚠ rpc-http-api not found in config"
fi
# Backup config
log_info "Backing up config..."
pct exec "$VMID" -- cp "$RPC_CONFIG" "${RPC_CONFIG}.backup.$(date +%Y%m%d_%H%M%S)" 2>/dev/null || true
# Update config to include TXPOOL
log_info "Updating config to enable TXPOOL..."
# Remove old rpc-http-api line if exists
pct exec "$VMID" -- sed -i '/^rpc-http-api=/d' "$RPC_CONFIG" 2>/dev/null || true
# Add new rpc-http-api with TXPOOL
# Find line number after rpc-http-port
LINE_NUM=$(pct exec "$VMID" -- grep -n "^rpc-http-port=" "$RPC_CONFIG" 2>/dev/null | cut -d: -f1 || echo "21")
INSERT_LINE=$((LINE_NUM + 1))
pct exec "$VMID" -- sed -i "${INSERT_LINE}i rpc-http-api=[\"ETH\",\"NET\",\"WEB3\",\"TXPOOL\"]" "$RPC_CONFIG" 2>/dev/null || {
# Fallback: append to end of RPC section
pct exec "$VMID" -- sed -i '/^rpc-http-port=/a rpc-http-api=["ETH","NET","WEB3","TXPOOL"]' "$RPC_CONFIG" 2>/dev/null || {
log_error "Failed to update config"
exit 1
}
}
log_success "✓ Config updated"
# Restart Besu service
log_info "Restarting Besu RPC service..."
pct exec "$VMID" -- systemctl restart besu-rpc 2>/dev/null || {
log_error "Failed to restart service"
log_info "You may need to restart manually: pct exec $VMID -- systemctl restart besu-rpc"
exit 1
}
log_success "✓ Service restarted"
# Wait for service to come online
log_info "Waiting for RPC to come online..."
sleep 5
# Verify TXPOOL is enabled
RPC_IP=$(pct exec "$VMID" -- hostname -I | awk '{print $1}' 2>/dev/null || echo "192.168.11.250")
RPC_URL="http://${RPC_IP}:8545"
log_info "Verifying TXPOOL is enabled on $RPC_URL..."
RPC_MODULES=$(curl -s -X POST -H "Content-Type: application/json" \
--data '{"jsonrpc":"2.0","method":"rpc_modules","params":[],"id":1}' \
"$RPC_URL" 2>/dev/null || echo "")
if echo "$RPC_MODULES" | jq -r '.result | keys[]' 2>/dev/null | grep -qi "txpool"; then
log_success "✓ TXPOOL is now enabled"
else
log_warn "⚠ TXPOOL may not be enabled - check manually"
fi
else
log_warn "⚠ Not on Proxmox host"
log_info "To enable TXPOOL manually:"
log_info " 1. Edit $RPC_CONFIG on the Besu RPC node"
log_info " 2. Change: rpc-http-api=[\"ETH\",\"NET\",\"WEB3\"]"
log_info " 3. To: rpc-http-api=[\"ETH\",\"NET\",\"WEB3\",\"TXPOOL\"]"
log_info " 4. Restart Besu service: systemctl restart besu-rpc"
fi
log_info ""
log_success "========================================="
log_success "TXPOOL Enable Complete"
log_success "========================================="
log_info ""