variables name consistency and remove superfluous initialisation

js/util_worker_tasks.js

@@ -41,6 +41,6 @@ function stringToArrayBufferBase64(string) {
 function arrayBufferToStringBase64(arrayBuffer) {
   return dcodeIO.ByteBuffer.wrap(arrayBuffer).toString('base64');
 }
-function calcPoW(timestamp, ttl, pubKey, data, development, nonceTrial = undefined, increment = 1, nonceStartValue = 0) {
-  return pow.calcPoW(timestamp, ttl, pubKey, data, development, nonceTrial, increment, nonceStartValue);
+function calcPoW(timestamp, ttl, pubKey, data, development, nonceTrials = undefined, increment = 1, startNonce = 0) {
+  return pow.calcPoW(timestamp, ttl, pubKey, data, development, nonceTrials, increment, startNonce);
 }

libloki/proof-of-work.js

@@ -80,7 +80,6 @@ const pow = {
       await crypto.subtle.digest('SHA-512', payload)
     );
     const innerPayload = new Uint8Array(initialHash.length + NONCE_LEN);
-    innerPayload.set(nonce);
     innerPayload.set(initialHash, NONCE_LEN);
     let resultHash;
     let nextNonce = nonce;