diff --git a/.gitignore b/.gitignore
index d35bbf7..88d9a09 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 node_modules/
-.idea/
\ No newline at end of file
+.idea/
+config.json
\ No newline at end of file
diff --git a/README.md b/README.md
index 66f9f49..75c9990 100644
--- a/README.md
+++ b/README.md
@@ -103,7 +103,7 @@ npm update
 #### 2) Configuration
 
 ##### Portal config
-Inside the `config.json` file, ensure the default configuration will work for your environment.
+Inside the `config_example.json` file, ensure the default configuration will work for your environment, then copy the file to `config.json`.
 
 Explanation for each field:
 ````javascript
@@ -232,7 +232,9 @@ Description of options:
             }
         },
 
-        "mpos": { //Enabled this and shares will be inserted into share table in a MySQL database
+        /* Enabled mpos and shares will be inserted into share table in a MySQL database. You may 
+           also want to use the "emitInvalidBlockHashes" option below if you require it. */
+        "mpos": { 
             "enabled": false,
             "host": "localhost", //MySQL db host
             "port": 3306, //MySQL db port
@@ -267,6 +269,9 @@ Description of options:
        detects those and disconnects them. */
     "connectionTimeout": 600, //Remove workers that haven't been in contact for this many seconds
 
+    /* Sometimes you want the block hashes even for shares that aren't block candidates. */
+    "emitInvalidBlockHashes": false,
+
     /* If a worker is submitting a high threshold of invalid shares we can temporarily ban them
        to reduce system/network load. Also useful to fight against flooding attacks. */
     "banning": {
diff --git a/coins/365coin.json b/coins/365coin.json
new file mode 100644
index 0000000..c208e44
--- /dev/null
+++ b/coins/365coin.json
@@ -0,0 +1,5 @@
+{
+    "name": "365coin",
+    "symbol": "365",
+    "algorithm": "keccak"
+}
\ No newline at end of file
diff --git a/coins/helixcoin.json b/coins/helixcoin.json
index 9fc6f85..65302ec 100644
--- a/coins/helixcoin.json
+++ b/coins/helixcoin.json
@@ -1,5 +1,5 @@
 {
     "name": "Helixcoin",
     "symbol": "HXC",
-    "algorithm": "max"
+    "algorithm": "keccak"
 }
\ No newline at end of file
diff --git a/config.json b/config_example.json
similarity index 100%
rename from config.json
rename to config_example.json
diff --git a/init.js b/init.js
index 982b358..decf2cb 100644
--- a/init.js
+++ b/init.js
@@ -3,15 +3,18 @@ var path = require('path');
 var os = require('os');
 var cluster = require('cluster');
 
-var async                    = require('async');
-var posix                    = require('posix');
-var PoolLogger               = require('./libs/logUtil.js');
-var BlocknotifyListener      = require('./libs/blocknotifyListener.js');
+var async = require('async');
+var posix = require('posix');
+var PoolLogger = require('./libs/logUtil.js');
+var BlocknotifyListener = require('./libs/blocknotifyListener.js');
 var RedisBlocknotifyListener = require('./libs/redisblocknotifyListener.js');
-var WorkerListener           = require('./libs/workerListener.js');
-var PoolWorker               = require('./libs/poolWorker.js');
-var PaymentProcessor         = require('./libs/paymentProcessor.js');
-var Website                  = require('./libs/website.js');
+var WorkerListener = require('./libs/workerListener.js');
+var PoolWorker = require('./libs/poolWorker.js');
+var PaymentProcessor = require('./libs/paymentProcessor.js');
+var Website = require('./libs/website.js');
+
+var algos = require('stratum-pool/lib/algoProperties.js');
+
 JSON.minify = JSON.minify || require("node-json-minify");
 
 var portalConfig = JSON.parse(JSON.minify(fs.readFileSync("config.json", {encoding: 'utf8'})));
@@ -88,6 +91,12 @@ var buildPoolConfigs = function(){
         var coinProfile = JSON.parse(JSON.minify(fs.readFileSync(coinFilePath, {encoding: 'utf8'})));
         poolOptions.coin = coinProfile;
         configs[poolOptions.coin.name] = poolOptions;
+
+        if (!(coinProfile.algorithm in algos)){
+            logger.error('Master', coinProfile.name, 'Cannot run a pool for unsupported algorithm "' + coinProfile.algorithm + '"');
+            delete configs[poolOptions.coin.name];
+        }
+
     });
     return configs;
 };
diff --git a/libs/mposCompatibility.js b/libs/mposCompatibility.js
index 4b75adb..26b30a2 100644
--- a/libs/mposCompatibility.js
+++ b/libs/mposCompatibility.js
@@ -70,7 +70,7 @@ module.exports = function(logger, poolConfig){
             isValidBlock ? 'Y' : 'N',
             shareData.difficulty,
             typeof(shareData.error) === 'undefined' ? null : shareData.error,
-            typeof(shareData.solution) === 'undefined' ? '' : shareData.solution
+            shareData.blockHash ? shareData.blockHash : (shareData.blockHashInvalid ? shareData.blockHashInvalid : '')
         ];
         connection.query(
             'INSERT INTO `shares` SET time = NOW(), rem_host = ?, username = ?, our_result = ?, upstream_result = ?, difficulty = ?, reason = ?, solution = ?',
diff --git a/libs/paymentProcessor.js b/libs/paymentProcessor.js
index af67f6a..3f1f2cb 100644
--- a/libs/paymentProcessor.js
+++ b/libs/paymentProcessor.js
@@ -160,7 +160,7 @@ function SetupForPool(logger, poolOptions, setupFinished){
                         var details = r.split(':');
                         return {
                             category: details[0].category,
-                            solution: details[0],
+                            blockHash: details[0],
                             txHash: details[1],
                             height: details[2],
                             reward: details[3],
@@ -191,20 +191,20 @@ function SetupForPool(logger, poolOptions, setupFinished){
                     txDetails.forEach(function(tx, i){
                         var round = rounds[i];
 
-                        if (tx.error && tx.error.code === -5 || round.solution !== tx.result.blockhash){
+                        if (tx.error && tx.error.code === -5 || round.blockHash !== tx.result.blockhash){
 
                             /* Block was dropped from coin daemon even after it happily accepted it earlier. */
 
                             //If we find another block at the same height then this block was drop-kicked orphaned
                             var dropKicked = rounds.filter(function(r){
-                                return r.height === round.height && r.solution !== round.solution && r.category !== 'dropkicked';
+                                return r.height === round.height && r.blockHash !== round.blockHash && r.category !== 'dropkicked';
                             }).length > 0;
 
                             if (dropKicked){
                                 logger.warning(logSystem, logComponent,
                                         'A block was drop-kicked orphaned'
-                                        + ' - we found a better block at the same height, solution '
-                                        + round.solution + " round " + round.height);
+                                        + ' - we found a better block at the same height, blockHash '
+                                        + round.blockHash + " round " + round.height);
                                 round.category = 'dropkicked';
                             }
                             else{
@@ -298,7 +298,7 @@ function SetupForPool(logger, poolOptions, setupFinished){
 
                         if (!workerShares){
                             logger.error(logSystem, logComponent, 'No worker shares for round: '
-                                + round.height + ' solution: ' + round.solution);
+                                + round.height + ' blockHash: ' + round.blockHash);
                             return;
                         }
 
@@ -486,6 +486,7 @@ function SetupForPool(logger, poolOptions, setupFinished){
                     if (toBePaid !== 0)
                         finalRedisCommands.push(['hincrbyfloat', coin + '_stats', 'totalPaid', (toBePaid / magnitude).toFixed(coinPrecision)]);
 
+                    finalRedisCommands.push(['bgsave']);
 
                     callback(null, magnitude, workerPayments, finalRedisCommands);
 
diff --git a/libs/poolWorker.js b/libs/poolWorker.js
index fdcde2f..453ea08 100644
--- a/libs/poolWorker.js
+++ b/libs/poolWorker.js
@@ -118,11 +118,11 @@ module.exports = function(logger){
 
             var shareData = JSON.stringify(data);
 
-            if (data.solution && !isValidBlock)
-                logger.debug(logSystem, logComponent, logSubCat, 'We thought a block solution was found but it was rejected by the daemon, share data: ' + shareData);
+            if (data.blockHash && !isValidBlock)
+                logger.debug(logSystem, logComponent, logSubCat, 'We thought a block was found but it was rejected by the daemon, share data: ' + shareData);
 
             else if (isValidBlock)
-                logger.debug(logSystem, logComponent, logSubCat, 'Block solution found: ' + data.solution);
+                logger.debug(logSystem, logComponent, logSubCat, 'Block found: ' + data.blockHash);
 
 
             if (isValidShare)
diff --git a/libs/shareProcessor.js b/libs/shareProcessor.js
index 938bd48..57df98e 100644
--- a/libs/shareProcessor.js
+++ b/libs/shareProcessor.js
@@ -61,10 +61,10 @@ module.exports = function(logger, poolConfig){
 
         if (isValidBlock){
             redisCommands.push(['rename', coin + '_shares:roundCurrent', coin + '_shares:round' + shareData.height]);
-            redisCommands.push(['sadd', coin + '_blocksPending', [shareData.solution, shareData.tx, shareData.height, shareData.reward].join(':')]);
+            redisCommands.push(['sadd', coin + '_blocksPending', [shareData.blockHash, shareData.txHash, shareData.height, shareData.reward].join(':')]);
             redisCommands.push(['hincrby', coin + '_stats', 'validBlocks', 1]);
         }
-        else if (shareData.solution){
+        else if (shareData.blockHash){
             redisCommands.push(['hincrby', coin + '_stats', 'invalidBlocks', 1]);
         }