+ function showChecksum() {
+ var phrase = DOM.phrase.val();
+ var words = phraseToWordArray(phrase);
+ var checksumBitlength = words.length / 3;
+ var checksum = "";
+ var binaryStr = "";
+ var language = getLanguage();
+ for (var i=words.length-1; i>=0; i--) {
+ var word = words[i];
+ var wordIndex = WORDLISTS[language].indexOf(word);
+ var wordBinary = wordIndex.toString(2);
+ while (wordBinary.length < 11) {
+ wordBinary = "0" + wordBinary;
+ }
+ var binaryStr = wordBinary + binaryStr;
+ if (binaryStr.length >= checksumBitlength) {
+ var start = binaryStr.length - checksumBitlength;
+ var end = binaryStr.length;
+ checksum = binaryStr.substring(start, end);
+ // add spaces so the last group is 11 bits, not the first
+ checksum = checksum.split("").reverse().join("")
+ checksum = addSpacesEveryElevenBits(checksum);
+ checksum = checksum.split("").reverse().join("")
+ break;
+ }
+ }
+ DOM.entropyChecksum.text(checksum);
+ }
+
+ function updateCsv() {
+ var tableCsv = "path,address,public key,private key\n";
+ var rows = DOM.addresses.find("tr");
+ for (var i=0; i<rows.length; i++) {
+ var row = $(rows[i]);
+ var cells = row.find("td");
+ for (var j=0; j<cells.length; j++) {
+ var cell = $(cells[j]);
+ if (!cell.children().hasClass("invisible")) {
+ tableCsv = tableCsv + cell.text();
+ }
+ if (j != cells.length - 1) {
+ tableCsv = tableCsv + ",";
+ }
+ }
+ tableCsv = tableCsv + "\n";
+ }
+ DOM.csv.val(tableCsv);
+ }
+
+ function addSpacesEveryElevenBits(binaryStr) {
+ return binaryStr.match(/.{1,11}/g).join(" ");
+ }
+