mirror of
https://github.com/Such-Software/wownerogue.git
synced 2026-10-23 09:08:32 +02:00
feat: productionize paid modes and PvP capture
This commit is contained in:
jwinterm
+334
-94
@@ -4,63 +4,250 @@
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*/
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const axios = require('axios');
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const ChainProfile = require('../chain/chainProfile');
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const CONSOLE_LOGGING = true; // Temporarily enable for debugging
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const CONSOLE_LOGGING = process.env.NODE_ENV === 'debug' || process.env.NODE_ENV === 'development';
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const KNOWN_NETWORKS = new Set(['mainnet', 'stagenet', 'testnet']);
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const GENESIS_HASHES = Object.freeze({
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'XMR:mainnet': '418015bb9ae982a1975da7d79277c2705727a56894ba0fb246adaabb1f4632e3',
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'XMR:stagenet': '76ee3cc98646292206cd3e86f74d88b4dcc1d937088645e9b0cbca84b7ce74eb',
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'XMR:testnet': '48ca7cd3c8de5b6a4d53d2861fbdaedca141553559f9be9520068053cda8430b',
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'WOW:mainnet': 'a3fd635dd5cb55700317783469ba749b5259f0eeac2420ab2c27eb3ff5ffdc5c'
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});
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const HASH_PATTERN = /^[0-9a-f]{64}$/;
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function normalizeNetwork(value) {
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const normalized = String(value || '').trim().toLowerCase();
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return KNOWN_NETWORKS.has(normalized) ? normalized : null;
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}
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function expectedDaemonIdentity(cryptoType, network) {
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const normalizedCrypto = String(cryptoType || 'WOW').trim().toUpperCase();
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const normalizedNetwork = normalizeNetwork(network) || 'mainnet';
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const effectiveNetwork = normalizedNetwork;
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return {
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cryptoType: normalizedCrypto,
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network: effectiveNetwork,
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targetSeconds: Math.round(ChainProfile.meanBlockTimeMsFor(normalizedCrypto) / 1000),
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genesisHash: GENESIS_HASHES[`${normalizedCrypto}:${effectiveNetwork}`] || null
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};
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}
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function daemonIdentityFromInfo(info = {}, genesisHeader = {}) {
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let network = normalizeNetwork(info.nettype || info.network_type);
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if (!network) {
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if (info.stagenet === true) network = 'stagenet';
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else if (info.testnet === true) network = 'testnet';
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else if (info.mainnet === true) network = 'mainnet';
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}
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const rawTarget = info.target ?? info.block_target;
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const targetSeconds = Number(rawTarget);
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const normalizedTarget = Number.isSafeInteger(targetSeconds) && targetSeconds > 0
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? targetSeconds
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: null;
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const genesisHash = String(genesisHeader?.hash || genesisHeader?.block_header?.hash || '')
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.trim().toLowerCase();
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const knownGenesis = HASH_PATTERN.test(genesisHash)
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? Object.entries(GENESIS_HASHES).find(([, hash]) => hash === genesisHash)
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: null;
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// nettype/target are useful consistency signals, but only the pinned genesis hash
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// distinguishes XMR mainnet from a Monero-derived mainnet without trusting daemon labels.
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const cryptoType = knownGenesis ? knownGenesis[0].split(':')[0] : null;
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return { cryptoType, network, targetSeconds: normalizedTarget, genesisHash: genesisHash || null };
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}
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function verifyDaemonIdentity(info, genesisHeader, expected) {
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const actual = daemonIdentityFromInfo(info, genesisHeader);
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const height = Number(info.height ?? info.target_height);
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const status = String(info.status || '').trim().toUpperCase();
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let reason = null;
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const genesisStatus = String(genesisHeader?.status || '').trim().toUpperCase();
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if (status !== 'OK' || genesisStatus !== 'OK'
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|| !Number.isSafeInteger(height) || height <= 0
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|| info.offline !== false
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|| info.untrusted !== false
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|| info.synchronized !== true
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|| genesisHeader?.untrusted !== false) {
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reason = 'daemon_not_ready';
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} else if (!expected.genesisHash
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|| !actual.network || !actual.cryptoType || !actual.targetSeconds || !actual.genesisHash) {
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reason = 'identity_unavailable';
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} else if (actual.genesisHash !== expected.genesisHash
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|| actual.cryptoType !== expected.cryptoType
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|| actual.targetSeconds !== expected.targetSeconds) {
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reason = 'chain_mismatch';
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} else if (actual.network !== expected.network) {
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reason = 'network_mismatch';
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}
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return {
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verified: reason === null,
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expected: { ...expected },
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actual,
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reason,
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checkedAt: Date.now()
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};
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}
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function endpointLabel(value) {
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try {
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const endpoint = new URL(value);
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endpoint.username = '';
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endpoint.password = '';
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return endpoint.toString().replace(/\/$/, '');
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} catch (_) {
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return '[invalid endpoint]';
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}
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}
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class RPCService {
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constructor() {
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this.primaryEndpoint = process.env.PRIMARY_RPC_ENDPOINT || 'http://127.0.0.1:34568';
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this.fallbackEndpoint = process.env.FALLBACK_RPC_ENDPOINT || 'http://127.0.0.1:34568';
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constructor(options = {}) {
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const env = options.env || process.env;
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this.http = options.http || axios;
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this.primaryEndpoint = options.primaryEndpoint || env.PRIMARY_RPC_ENDPOINT || 'http://127.0.0.1:34568';
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this.fallbackEndpoint = options.fallbackEndpoint || env.FALLBACK_RPC_ENDPOINT || 'http://127.0.0.1:34568';
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this.currentEndpoint = this.primaryEndpoint;
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this.failoverActive = false;
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this.lastBlockHeight = 0;
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this.healthy = false;
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this.lastSuccessAt = 0;
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this.lastFailureAt = 0;
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this.consecutiveFailures = 0;
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this.maxFailures = 3;
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this.identityRequired = options.identityRequired === undefined
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? String(env.NODE_ENV || '').toLowerCase() === 'production'
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: options.identityRequired === true;
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this.expectedIdentity = expectedDaemonIdentity(
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options.cryptoType || env.CRYPTO_TYPE || 'WOW',
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options.network || env.MONERO_NETWORK || 'mainnet'
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);
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this.identityMaxAgeMs = Math.max(1000, Number(options.identityMaxAgeMs) || 30000);
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this.endpointIdentities = new Map();
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this.networkIdentity = {
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verified: false,
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expected: { ...this.expectedIdentity },
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actual: null,
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reason: 'not_checked',
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checkedAt: 0
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};
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if (CONSOLE_LOGGING) {
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console.log(`🔗 RPC Service initialized`);
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console.log(`Primary: ${this.primaryEndpoint}`);
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console.log(`Fallback: ${this.fallbackEndpoint}`);
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console.log(`Primary: ${endpointLabel(this.primaryEndpoint)}`);
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console.log(`Fallback: ${endpointLabel(this.fallbackEndpoint)}`);
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}
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}
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async _rawRpcCall(endpoint, method, params = {}, timeout = 10000) {
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const response = await this.http.post(`${endpoint}/json_rpc`, {
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jsonrpc: '2.0',
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id: '0',
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method,
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params
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}, {
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headers: { 'Content-Type': 'application/json' },
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timeout
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});
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const data = response && response.data;
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if (!data || data.error || !Object.prototype.hasOwnProperty.call(data, 'result')) {
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const message = data?.error?.message || `Invalid JSON-RPC response for ${method}`;
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throw new Error(message);
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}
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if (method === 'getblockcount') {
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const count = Number(data.result?.count);
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if (!Number.isSafeInteger(count) || count <= 0) {
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throw new Error('Daemon returned an invalid block height.');
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}
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}
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return data.result;
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}
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_recordIdentity(endpoint, identity) {
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this.endpointIdentities.set(endpoint, identity);
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if (endpoint === this.currentEndpoint || identity.verified) {
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this.networkIdentity = identity;
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}
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return identity;
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}
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async _verifyEndpointIdentity(endpoint, { force = false } = {}) {
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const cached = this.endpointIdentities.get(endpoint);
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if (!force && cached?.verified && (Date.now() - cached.checkedAt) <= this.identityMaxAgeMs) {
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return cached;
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}
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let identity;
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try {
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const [info, genesisHeader] = await Promise.all([
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this._rawRpcCall(endpoint, 'get_info', {}, 5000),
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this._rawRpcCall(endpoint, 'get_block_header_by_height', { height: 0 }, 5000)
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]);
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identity = this._recordIdentity(
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endpoint,
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verifyDaemonIdentity(info, genesisHeader, this.expectedIdentity)
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);
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} catch (error) {
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this._recordIdentity(endpoint, {
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verified: false,
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expected: { ...this.expectedIdentity },
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actual: null,
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reason: 'rpc_unavailable',
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checkedAt: Date.now()
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});
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throw error;
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}
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if (!identity.verified) {
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const error = new Error('Blockchain daemon identity does not match the configured chain/network.');
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error.code = 'DAEMON_IDENTITY_MISMATCH';
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throw error;
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}
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return identity;
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}
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async _ensureCurrentIdentity() {
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if (!this.identityRequired) return null;
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const candidates = [this.currentEndpoint];
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const alternate = this.currentEndpoint === this.primaryEndpoint
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? this.fallbackEndpoint
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: this.primaryEndpoint;
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if (alternate && alternate !== this.currentEndpoint) candidates.push(alternate);
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let lastError = null;
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for (const endpoint of candidates) {
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try {
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const identity = await this._verifyEndpointIdentity(endpoint);
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if (endpoint !== this.currentEndpoint) {
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this.currentEndpoint = endpoint;
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this.failoverActive = endpoint !== this.primaryEndpoint;
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}
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return identity;
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} catch (error) {
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lastError = error;
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}
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}
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this.healthy = false;
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throw lastError || new Error('Blockchain daemon identity could not be verified.');
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}
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/**
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* Make RPC call with automatic failover
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*/
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async makeRPCCall(method, params = {}) {
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const request = {
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jsonrpc: '2.0',
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id: '0',
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method: method,
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params: params
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};
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try {
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const response = await axios.post(`${this.currentEndpoint}/json_rpc`, request, {
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headers: { 'Content-Type': 'application/json' },
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timeout: 10000
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});
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if (response.data.error) {
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throw new Error(`RPC Error: ${response.data.error.message}`);
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}
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await this._ensureCurrentIdentity();
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const result = await this._rawRpcCall(this.currentEndpoint, method, params, 10000);
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// Reset failure counter on success
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this.consecutiveFailures = 0;
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this.healthy = true;
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this.lastSuccessAt = Date.now();
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// Switch back to primary if we were using fallback
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if (this.failoverActive && this.currentEndpoint !== this.primaryEndpoint) {
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if (CONSOLE_LOGGING) {
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console.log('🔄 Switching back to primary RPC endpoint');
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}
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this.currentEndpoint = this.primaryEndpoint;
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this.failoverActive = false;
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}
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return response.data.result;
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return result;
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} catch (error) {
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this.consecutiveFailures++;
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this.healthy = false;
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this.lastFailureAt = Date.now();
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if (CONSOLE_LOGGING) {
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console.error(`❌ RPC call failed (${this.consecutiveFailures}/${this.maxFailures}):`, error.message);
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@@ -92,29 +279,23 @@ class RPCService {
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this.consecutiveFailures = 0;
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try {
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const request = {
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jsonrpc: '2.0',
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id: '0',
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method: method,
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params: params
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};
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const response = await axios.post(`${this.currentEndpoint}/json_rpc`, request, {
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headers: { 'Content-Type': 'application/json' },
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timeout: 10000
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});
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if (response.data.error) {
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throw new Error(`RPC Error: ${response.data.error.message}`);
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if (this.identityRequired) {
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await this._verifyEndpointIdentity(this.currentEndpoint, { force: true });
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}
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const result = await this._rawRpcCall(this.currentEndpoint, method, params, 10000);
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if (CONSOLE_LOGGING) {
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console.log('✅ Failover successful');
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}
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return response.data.result;
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this.healthy = true;
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this.lastSuccessAt = Date.now();
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return result;
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} catch (error) {
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this.healthy = false;
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this.lastFailureAt = Date.now();
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if (CONSOLE_LOGGING) {
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console.error('❌ Failover also failed:', error.message);
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}
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@@ -123,21 +304,32 @@ class RPCService {
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}
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/**
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* Get current block height
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* Get a fresh daemon block count or throw. Financial fairness callers must never substitute
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* lastBlockHeight because a stale count cannot prove that a committed future block did not
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* exist yet.
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*/
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async getBlockCountStrict() {
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const result = await this.makeRPCCall('getblockcount');
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const blockCount = Number(result?.count);
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if (!Number.isSafeInteger(blockCount) || blockCount < 1) {
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throw new Error('Daemon returned an invalid block count');
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}
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if (blockCount !== this.lastBlockHeight) {
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this.lastBlockHeight = blockCount;
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if (CONSOLE_LOGGING) {
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console.log(`📊 Block height updated: ${blockCount}`);
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||||
}
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||||
}
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return blockCount;
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}
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/**
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* Get current block count, retaining the historical cached fallback for non-financial UI and
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* polling callers. Paid match fairness uses getBlockCountStrict() directly.
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*/
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async getBlockHeight() {
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try {
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const result = await this.makeRPCCall('getblockcount');
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||||
const blockHeight = result.count;
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||||
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||||
if (blockHeight !== this.lastBlockHeight) {
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||||
this.lastBlockHeight = blockHeight;
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||||
if (CONSOLE_LOGGING) {
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console.log(`📊 Block height updated: ${blockHeight}`);
|
||||
}
|
||||
}
|
||||
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||||
return blockHeight;
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||||
return await this.getBlockCountStrict();
|
||||
} catch (error) {
|
||||
if (CONSOLE_LOGGING) {
|
||||
console.error('❌ Failed to get block height:', error.message);
|
||||
@@ -173,8 +365,8 @@ class RPCService {
|
||||
return {
|
||||
blockHeight: blockCount.count,
|
||||
difficulty: networkInfo.difficulty,
|
||||
hashRate: networkInfo.difficulty / 120, // Approximate hash rate
|
||||
networkType: networkInfo.mainnet ? 'mainnet' : 'testnet',
|
||||
hashRate: networkInfo.difficulty / this.expectedIdentity.targetSeconds,
|
||||
networkType: daemonIdentityFromInfo(networkInfo).network,
|
||||
status: networkInfo.status
|
||||
};
|
||||
} catch (error) {
|
||||
@@ -190,46 +382,67 @@ class RPCService {
|
||||
*/
|
||||
async healthCheck() {
|
||||
const checks = {
|
||||
primary: { endpoint: this.primaryEndpoint, status: 'unknown', responseTime: 0 },
|
||||
fallback: { endpoint: this.fallbackEndpoint, status: 'unknown', responseTime: 0 },
|
||||
current: this.currentEndpoint,
|
||||
primary: { endpoint: endpointLabel(this.primaryEndpoint), status: 'unknown', responseTime: 0 },
|
||||
fallback: { endpoint: endpointLabel(this.fallbackEndpoint), status: 'unknown', responseTime: 0 },
|
||||
current: endpointLabel(this.currentEndpoint),
|
||||
failoverActive: this.failoverActive,
|
||||
consecutiveFailures: this.consecutiveFailures
|
||||
};
|
||||
|
||||
// Test primary endpoint
|
||||
try {
|
||||
const probe = async (endpoint) => {
|
||||
const start = Date.now();
|
||||
await axios.post(`${this.primaryEndpoint}/json_rpc`, {
|
||||
jsonrpc: '2.0',
|
||||
id: '0',
|
||||
method: 'getblockcount'
|
||||
}, { timeout: 5000 });
|
||||
checks.primary.status = 'healthy';
|
||||
checks.primary.responseTime = Date.now() - start;
|
||||
} catch (error) {
|
||||
checks.primary.status = 'unhealthy';
|
||||
checks.primary.error = error.message;
|
||||
try {
|
||||
const count = await this._rawRpcCall(endpoint, 'getblockcount', {}, 5000);
|
||||
if (!Number.isSafeInteger(Number(count?.count)) || Number(count.count) <= 0) {
|
||||
throw new Error('Daemon returned an invalid block height.');
|
||||
}
|
||||
let identity = null;
|
||||
try {
|
||||
identity = await this._verifyEndpointIdentity(endpoint, { force: true });
|
||||
} catch (error) {
|
||||
identity = this.endpointIdentities.get(endpoint) || null;
|
||||
if (this.identityRequired) throw error;
|
||||
}
|
||||
return {
|
||||
endpoint: endpointLabel(endpoint),
|
||||
status: 'healthy',
|
||||
responseTime: Date.now() - start,
|
||||
identityVerified: identity?.verified === true,
|
||||
network: identity?.actual?.network || null,
|
||||
cryptoType: identity?.actual?.cryptoType || null
|
||||
};
|
||||
} catch (_) {
|
||||
return {
|
||||
endpoint: endpointLabel(endpoint),
|
||||
status: 'unhealthy',
|
||||
responseTime: Date.now() - start,
|
||||
identityVerified: false
|
||||
};
|
||||
}
|
||||
};
|
||||
|
||||
checks.primary = await probe(this.primaryEndpoint);
|
||||
if (this.fallbackEndpoint !== this.primaryEndpoint) {
|
||||
checks.fallback = await probe(this.fallbackEndpoint);
|
||||
} else {
|
||||
checks.fallback = { ...checks.primary };
|
||||
}
|
||||
|
||||
// Test fallback endpoint (if different)
|
||||
if (this.fallbackEndpoint !== this.primaryEndpoint) {
|
||||
try {
|
||||
const start = Date.now();
|
||||
await axios.post(`${this.fallbackEndpoint}/json_rpc`, {
|
||||
jsonrpc: '2.0',
|
||||
id: '0',
|
||||
method: 'getblockcount'
|
||||
}, { timeout: 5000 });
|
||||
checks.fallback.status = 'healthy';
|
||||
checks.fallback.responseTime = Date.now() - start;
|
||||
} catch (error) {
|
||||
checks.fallback.status = 'unhealthy';
|
||||
checks.fallback.error = error.message;
|
||||
}
|
||||
} else {
|
||||
checks.fallback = checks.primary; // Same endpoint
|
||||
checks.healthy = checks.primary.status === 'healthy' || checks.fallback.status === 'healthy';
|
||||
if (checks.healthy) {
|
||||
const selectedEndpoint = checks.primary.status === 'healthy'
|
||||
? this.primaryEndpoint
|
||||
: this.fallbackEndpoint;
|
||||
this.currentEndpoint = selectedEndpoint;
|
||||
this.failoverActive = selectedEndpoint !== this.primaryEndpoint;
|
||||
this.networkIdentity = this.endpointIdentities.get(selectedEndpoint) || this.networkIdentity;
|
||||
}
|
||||
checks.current = endpointLabel(this.currentEndpoint);
|
||||
checks.failoverActive = this.failoverActive;
|
||||
checks.identity = this.getIdentityStatus();
|
||||
this.healthy = checks.healthy;
|
||||
if (checks.healthy) this.lastSuccessAt = Date.now();
|
||||
else this.lastFailureAt = Date.now();
|
||||
|
||||
return checks;
|
||||
}
|
||||
@@ -239,10 +452,34 @@ class RPCService {
|
||||
*/
|
||||
getStatus() {
|
||||
return {
|
||||
currentEndpoint: this.currentEndpoint,
|
||||
currentEndpoint: endpointLabel(this.currentEndpoint),
|
||||
failoverActive: this.failoverActive,
|
||||
consecutiveFailures: this.consecutiveFailures,
|
||||
lastBlockHeight: this.lastBlockHeight
|
||||
lastBlockHeight: this.lastBlockHeight,
|
||||
healthy: this.healthy,
|
||||
lastSuccessAt: this.lastSuccessAt,
|
||||
lastFailureAt: this.lastFailureAt,
|
||||
identity: this.getIdentityStatus()
|
||||
};
|
||||
}
|
||||
|
||||
getIdentityStatus() {
|
||||
const identity = this.networkIdentity || {};
|
||||
const verified = identity.verified === true
|
||||
&& (Date.now() - Number(identity.checkedAt || 0)) <= this.identityMaxAgeMs;
|
||||
return {
|
||||
required: this.identityRequired,
|
||||
verified,
|
||||
expected: {
|
||||
cryptoType: this.expectedIdentity.cryptoType,
|
||||
network: this.expectedIdentity.network
|
||||
},
|
||||
actual: identity.actual ? {
|
||||
cryptoType: identity.actual.cryptoType,
|
||||
network: identity.actual.network
|
||||
} : null,
|
||||
reason: identity.reason || 'not_checked',
|
||||
checkedAt: Number(identity.checkedAt || 0)
|
||||
};
|
||||
}
|
||||
|
||||
@@ -264,3 +501,6 @@ class RPCService {
|
||||
}
|
||||
|
||||
module.exports = RPCService;
|
||||
module.exports.endpointLabel = endpointLabel;
|
||||
module.exports.GENESIS_HASHES = GENESIS_HASHES;
|
||||
module.exports.verifyDaemonIdentity = verifyDaemonIdentity;
|
||||
|
||||
Reference in New Issue
Block a user