Remove legacy child-pool merge mining layer

init.js

@@ -39,11 +39,6 @@
  	auth_pass: config.redis.auth
  });
 
- if ((typeof config.poolServer.mergedMining !== 'undefined' && config.poolServer.mergedMining) && typeof config.childPools !== 'undefined')
- 	config.childPools = config.childPools.filter(pool => pool.enabled);
- else
- 	config.childPools = [];
-
  // Load pool modules
  if (cluster.isWorker) {
  	switch (process.env.workerType) {
@@ -53,9 +48,6 @@
  		case 'daemon':
  			require('./lib/daemon.js')
  			break
- 		case 'childDaemon':
- 			require('./lib/childDaemon.js')
- 			break
  		case 'blockUnlocker':
  			require('./lib/blockUnlocker.js');
  			break;
@@ -129,8 +121,6 @@
  		} else {
  			spawnPoolWorkers();
  			spawnDaemon();
- 			if (config.poolServer.mergedMining)
- 				spawnChildDaemons();
  			spawnBlockUnlocker();
  			spawnPaymentProcessor();
  			spawnApi();
@@ -238,65 +228,6 @@
  	}, 10);
  }
 
- /**
-  * Spawn pool workers module
-  **/
- function spawnChildDaemons () {
- 	if (!config.poolServer || !config.poolServer.enabled || !config.poolServer.ports || config.poolServer.ports.length === 0) return;
-
- 	if (config.poolServer.ports.length === 0) {
- 		log('error', logSystem, 'Pool server enabled but no ports specified');
- 		return;
- 	}
-
- 	let numForks = config.childPools.length;
- 	if (numForks === 0) return;
- 	var daemonWorkers = {};
-
- 	var createDaemonWorker = function (poolId) {
- 		var worker = cluster.fork({
- 			workerType: 'childDaemon',
- 			poolId: poolId
- 		});
- 		worker.poolId = poolId;
- 		worker.type = 'childDaemon';
- 		daemonWorkers[poolId] = worker;
- 		worker.on('exit', function (code, signal) {
- 				log('error', logSystem, 'Child Daemon fork %s died, spawning replacement worker...', [poolId]);
- 				setTimeout(function () {
- 					createDaemonWorker(poolId);
- 				}, 2000);
- 			})
- 			.on('message', function (msg) {
- 				switch (msg.type) {
- 					case 'ChildBlockTemplate':
- 						Object.keys(cluster.workers)
- 							.forEach(function (id) {
- 								if (cluster.workers[id].type === 'pool') {
- 									cluster.workers[id].send({
- 										type: 'ChildBlockTemplate',
- 										block: msg.block,
- 										poolIndex: msg.poolIndex
- 									});
- 								}
- 							});
- 						break;
- 				}
- 			});
- 	};
-
- 	var i = 0;
- 	var spawnInterval = setInterval(function () {
- 		createDaemonWorker(i.toString())
- 		i++
- 		if (i === numForks) {
- 			clearInterval(spawnInterval);
- 			log('info', logSystem, 'Child Daemon spawned on %d thread(s)', [numForks]);
- 		}
- 	}, 10);
- }
-
-
  /**
   * Spawn daemon module
   **/