// mnemonics is populated as required by getLanguage
var mnemonics = { "english": new Mnemonic("english") };
var mnemonic = mnemonics["english"];
- var seed = null
+ var seed = null;
var bip32RootKey = null;
var bip32ExtendedKey = null;
var network = bitcoin.networks.bitcoin;
}
function calcBip32ExtendedKey(path) {
+ // Check there's a root key to derive from
+ if (!bip32RootKey) {
+ return bip32RootKey;
+ }
var extendedKey = bip32RootKey;
// Derive the key from the path
var pathBits = path.split("/");
}
}
}
+ // Check root key exists or else derivation path is useless!
+ if (!bip32RootKey) {
+ return "No root key";
+ }
// Check no hardened derivation path when using xpub keys
var hardened = path.indexOf("'") > -1;
var isXpubkey = !("privKey" in bip32RootKey);
var closestWord = words[0];
for (var i=0; i<words.length; i++) {
var comparedTo = words[i];
+ if (comparedTo.indexOf(word) == 0) {
+ return comparedTo;
+ }
var distance = Levenshtein.get(word, comparedTo);
if (distance < minDistance) {
closestWord = comparedTo;