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wallet.js
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wallet.js
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var show_generate = function() {
document.getElementById("generate").style.display = "block";
document.getElementById("restore").style.display = "none";
document.getElementById("step2").style.display = "none";
};
var show_restore = function() {
document.getElementById("restore").style.display = "block";
document.getElementById("generate").style.display = "none";
document.getElementById("step2").style.display = "none";
};
var getStringWords = function(string) {
return string.replace(/^\s*(.*)\s*$/, '$1').replace(/\s+/, ' ').split(' ');
};
var genkeys = function(additional_entropy, lang) {
var seed = cnUtil.sc_reduce32(poor_mans_kdf(additional_entropy + cnUtil.rand_32()));
var keys = cnUtil.create_address(seed);
var passPhrase = mn_encode(seed, lang);
return {
keys: keys,
mnemonic: passPhrase
}
};
var restore_keys = function(lang) {
var seed_phrase = document.getElementById("seed_phrase").value;
var seed = mn_decode(seed_phrase);
var keys = cnUtil.create_address(seed);
address_widget.innerHTML = keys.public_addr;
mnemonic_widget.innerHTML = seed_phrase;
spend_key_widget.innerHTML = keys.spend.sec;
view_key_widget.innerHTML = keys.view.sec;
document.getElementById("step2").style.display = "block";
};
var genwallet = function(lang) {
document.getElementById("step2").style.display = "block";
var spend_key_widget = document.getElementById("spend_key_widget");
var view_key_widget = document.getElementById("view_key_widget");
var private_keys_widget = document.getElementById("private_keys_widget");
var address_widget = document.getElementById("address_widget");
var address_qr_widget = document.getElementById("address_qr_widget");
var user_entropy_widget = document.getElementById("user_entropy_widget");
var res = genkeys(user_entropy_widget.value, lang);
var keys = res.keys;
var mnemonic = res.mnemonic;
address_widget.innerHTML = keys.public_addr;
mnemonic_widget.innerHTML = mnemonic;
spend_key_widget.innerHTML = keys.spend.sec;
view_key_widget.innerHTML = keys.view.sec;
private_keys_widget.innerHTML = keys.privateKeys;
// wallet_keys_widget.innerHTML = keys.privateKeys;
//address_qr_widget.innerHTML = "";
//qr=new QRCode(address_qr_widget, {correctLevel:QRCode.CorrectLevel.L});
//qr.makeCode("nibble:"+keys.public_addr);
};
/*
previous_button_text = "";
prefix = "";
function genwallet_prefix_worker()
{
attempts = 0;
while (true) {
attempts++;
seed = cnUtil.sc_reduce32(cnUtil.rand_32());
var passPhrase = mn_encode(seed,current_lang);
var words = getStringWords(passPhrase);
seed = CryptoJS.SHA256(salt + words.join(' ')).toString();
keys = cnUtil.create_address_if_prefix(seed,prefix);
if (keys != null) {
gen_prefix_widget = document.getElementById("gen_prefix_widget");
prefix_widget = document.getElementById("prefix_widget");
gen_prefix_widget.value = previous_button_text;
prefix_widget.disabled = false;
generating = false;
break;
}
if (attempts == 10) {
if (generating)
setTimeout(genwallet_prefix_worker, 0);
return;
}
}
mnemonic = passPhrase;
spend_key_widget = document.getElementById("spend_key_widget");
view_key_widget = document.getElementById("view_key_widget");
address_widget = document.getElementById("address_widget");
// mnemonic_widget = document.getElementById("mnemonic_widget");
spend_key_widget.innerHTML = keys.spend.sec;
view_key_widget.innerHTML = keys.view.sec;
address_widget.innerHTML = keys.public_addr;
address_qr_widget.innerHTML = "";
// mnemonic_widget.innerHTML = mnemonic;
wallet_keys_widget.innerHTML = keys.privateKeys;
qr=new QRCode(address_qr_widget, {correctLevel:QRCode.CorrectLevel.L});
qr.makeCode("nibble:"+keys.public_addr);
}
var zerohex="0000000000000000000000000000000000000000000000000000000000000000";
var ffhex="ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff";
var lowest_address=cnUtil.pubkeys_to_string(zerohex,zerohex);
var highest_address=cnUtil.pubkeys_to_string(ffhex,ffhex);
function is_valid_prefix(prefix)
{
if (prefix.length <= 0 || prefix.length >= 95)
return false;
var lowest=lowest_address.substr(0,prefix.length);
var highest=highest_address.substr(0,prefix.length);
if (prefix<lowest)
return false;
if (prefix>highest)
return false;
return true;
}
function check_prefix_validity()
{
gen_prefix_widget = document.getElementById("gen_prefix_widget");
prefix_widget = document.getElementById("prefix_widget");
if (gen_prefix_widget.value == "STOP")
return;
prefix=prefix_widget.value;
if (is_valid_prefix(prefix)) {
gen_prefix_widget.value = "Generate wallet with prefix";
gen_prefix_widget.disabled = false;
}
else {
gen_prefix_widget.value = "Invalid prefix";
gen_prefix_widget.disabled = true;
}
}
generating = false;
function genwallet_prefix()
{
gen_prefix_widget = document.getElementById("gen_prefix_widget");
prefix_widget = document.getElementById("prefix_widget");
if (generating) {
generating = false;
gen_prefix_widget.value = previous_button_text;
prefix_widget.disabled = false;
}
else {
prefix_widget = document.getElementById("prefix_widget");
prefix = prefix_widget.value;
prefix.trim();
if (prefix.length < 5 || prefix[0] != "ccx7") {
alert("Bad prefix "+prefix+" should start with K and be at least one extra character");
return;
}
if (!is_valid_prefix(prefix)) {
alert("Bad prefix "+prefix+" is not a valid address prefix");
return;
}
generating = true;
previous_button_text = gen_prefix_widget.value;
gen_prefix_widget.value = "STOP";
prefix_widget.disabled = true;
setTimeout(genwallet_prefix_worker, 0);
}
}
*/
// function toggle_qr()
// {
// address_qr_widget = document.getElementById("address_qr_widget");
// spend_key_widget = document.getElementById("spend_key_widget");
// view_key_widget = document.getElementById("view_key_widget");
// // mnemonic_widget = document.getElementById("mnemonic_widget");
// if (address_qr_widget.style.display=="block") {
// address_qr_widget.style.display="none";
// spend_key_widget.style.display = "block";
// view_key_widget.style.display = "block";
// // mnemonic_widget.style.display = "block";
// }
// else {
// address_qr_widget.style.display="block";
// spend_key_widget.style.display = "none";
// view_key_widget.style.display = "none";
// // mnemonic_widget.style.display = "none";
// }
// }