some changes

js/miner-cpu/index.js

 	}
 
 	async startWork(work) {
+		console.log("Starting work", work.id);
 		if (this.exnounce1 == null) {
 			console.log("Ignoring work because extranounce is null.");
 			return false;

js/miner-cpu/mining-process.js

 exnounce1 = Buffer.from(exnounce1, "hex");
 exnounce2 = Buffer.from(exnounce2, "hex");
 
-difficulty = 3;
+difficulty = 5;
 
 var hashes = 0;
 var sd = new Date().getTime();

js/rpcconn.js

 		});
 
 		var onjson = json => {
-			var obj = JSON.parse(json);
+			var obj;
+			try {
+				obj = JSON.parse(json);
+			} catch (err) {
+				console.log("Failed to parse JSON: '"+json+"'");
+				throw err;
+			}
 
 			if (obj.id == null) {
 				var listeners = this._listeners[obj.method];
 			cb(obj.error, obj.result);
 		}
 
+		//Digest JSON lines as they come, but only if they're a whole line
 		var currdata = "";
 		this.sock.on("data", d => {
 			var s = d.toString();
-			currdata += d;
-			if (s.indexOf("\n") !== -1) {
-				currdata.split("\n").filter(l => l !== "").forEach(onjson);
-				currdata = "";
+			currdata += s;
+			var arr = s.split("\n");
+			while (arr[1] != null) {
+				onjson(arr.shift());
+				arr.shift();
 			}
+			currdata = arr[0] || "";
 		});
 	}
 

js/stratum-client.js

 	}
 
 	async startWork() {
-		this.log("Starting work");
+		this.log("Starting work", this.work.id);
 		var res;
 		try {
 			res = await this.miner.startWork(this.work);
 		});
 
 		var sub = await this.rpc.call("mining.subscribe");
+		this.log("Got nounce", sub[1]);
 		this.miner.setNounce(sub[1], sub[2]);
 		if (--this.waitFor == 0)
 			this.startWork();
 		if (!success)
 			throw new Error("Incorrect username/password.");
 
-		console.log("Authenticated "+user+".");
+		this.log("Authenticated "+user+".");
 	}
 
 	writePayload() {

package-lock.json

   "name": "stratum-test",
   "version": "1.0.0",
   "lockfileVersion": 1,
-  "requires": true,
   "dependencies": {
     "bindings": {
       "version": "1.3.0",