Fixed typo

Author: MoneroOcean

lib/pool.js

@@ -711,7 +711,7 @@ function Miner(id, login, pass, ipAddress, startingDiff, messageSender, protoVer
             const port = activeBlockTemplate[algo].port;
             if (!(global.coinFuncs.algoTypeStr(port) in miner.algos) && !(global.coinFuncs.algoShortTypeStr(port) in miner.algos)) return;
             let algoHashFactor = global.config.daemon["algoHashFactor" + algo];
-            if (this.curr_algo === algo) algoHashFactor *= 1.05;
+            if (miner.curr_algo === algo) algoHashFactor *= 1.05;
             if (algo in miner.algos_perf && miner.algos_perf[algo] * algoHashFactor > best_algo_perf) {
                 debug(miner.logString + ": " + algo + ": " + miner.algos_perf[algo] * algoHashFactor);
                 best_algo = algo;