49 lines
2.3 KiB
Bash
49 lines
2.3 KiB
Bash
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#!/usr/bin/env bash
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# Print Split DNS records for Chain 138 RPC (internal LAN resolution to NPMplus).
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# Use these in UniFi DNS or your LAN resolver so internal clients reach ${IP_NPMPLUS:-${IP_NPMPLUS:-192.168.11.167}}
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# instead of 76.53.10.36 (avoids NAT hairpin). Public DNS stays 76.53.10.36.
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# Run from repo root; NPM_HOST from .env if set.
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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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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
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cd "$PROJECT_ROOT"
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if [ -f .env ]; then
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set +u
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# shellcheck source=/dev/null
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source .env 2>/dev/null || true
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set -u
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fi
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NPM_HOST="${NPM_HOST:-${IP_NPMPLUS:-192.168.11.167}}"
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echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
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echo "Split DNS for Chain 138 RPC (internal LAN → NPMplus)"
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echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
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echo ""
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echo "Add these A records in your internal DNS (e.g. UniFi) so LAN clients"
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echo "resolve RPC hostnames to $NPM_HOST (NPMplus) instead of the public IP."
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echo ""
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echo " Hostname → $NPM_HOST"
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echo " ─────────────────────────────────────────────"
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echo " rpc-http-pub.d-bis.org → $NPM_HOST"
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echo " rpc-ws-pub.d-bis.org → $NPM_HOST"
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echo " rpc.d-bis.org → $NPM_HOST"
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echo " rpc2.d-bis.org → $NPM_HOST"
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echo " ws.rpc.d-bis.org → $NPM_HOST"
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echo " ws.rpc2.d-bis.org → $NPM_HOST"
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echo " rpc.defi-oracle.io → $NPM_HOST"
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echo " wss.defi-oracle.io → $NPM_HOST"
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echo ""
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echo "Result: LAN traffic stays on LAN; internet clients still use public IP."
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echo "See: docs/04-configuration/RPC_CHAIN138_VERIFICATION.md"
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echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
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