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.pragma library
function updateFromQrCode(address, payment_id, amount, tx_description, recipient_name, extra_parameters) {
// Switch to recover from keys
recoverFromSeedMode = false
spendKeyLine.text = ""
viewKeyLine.text = ""
restoreHeight.text = ""
if(typeof extra_parameters.secret_view_key != "undefined") {
viewKeyLine.text = extra_parameters.secret_view_key
}
if(typeof extra_parameters.secret_spend_key != "undefined") {
spendKeyLine.text = extra_parameters.secret_spend_key
}
if(typeof extra_parameters.restore_height != "undefined") {
restoreHeight.text = extra_parameters.restore_height
}
addressLine.text = address
cameraUi.qrcode_decoded.disconnect(updateFromQrCode)
// Check if keys are correct
checkNextButton();
}
function switchPage(next) {
// Android focus workaround
releaseFocus();
// save settings for current page;
if (next && typeof pages[currentPage].onPageClosed !== 'undefined') {
if (pages[currentPage].onPageClosed(settings) !== true) {
print ("Can't go to the next page");
return;
};
}
console.log("switchpage: currentPage: ", currentPage);
// Update prev/next button positions for mobile/desktop
prevButton.anchors.verticalCenter = wizard.verticalCenter
nextButton.anchors.verticalCenter = wizard.verticalCenter
if (currentPage > 0 || currentPage < pages.length - 1) {
pages[currentPage].opacity = 0
var step_value = next ? 1 : -1
currentPage += step_value
pages[currentPage].opacity = 1;
var nextButtonVisible = currentPage > 1 && currentPage < pages.length - 1
nextButton.visible = nextButtonVisible
if (typeof pages[currentPage].onPageOpened !== 'undefined') {
pages[currentPage].onPageOpened(settings,next)
}
}
}
function createWalletPath(isIOS, folder_path,account_name){
// Store releative path on ios.
if(isIOS)
folder_path = "";
return folder_path + "/" + account_name + "/" + account_name
}
function walletPathExists(accountsDir, directory, filename, isIOS, walletManager) {
if(!filename || filename === "") return false;
if(!directory || directory === "") return false;
if (!directory.endsWith("/") && !directory.endsWith("\\"))
directory += "/"
if(isIOS)
var path = accountsDir + filename;
else
var path = directory + filename + "/" + filename;
if (walletManager.walletExists(path))
return true;
return false;
}
function unusedWalletName(directory, filename, walletManager) {
for (var i = 0; i < 100; i++) {
var walletName = filename + (i > 0 ? "_" + i : "");
if (!walletManager.walletExists(directory + "/" + walletName + "/" + walletName)) {
return walletName;
}
}
return filename;
}
function isAscii(str){
for (var i = 0; i < str.length; i++) {
if (str.charCodeAt(i) > 127)
return false;
}
return true;
}
function tr(text) {
return qsTr(text) + translationManager.emptyString
}
function usefulName(path) {
// arbitrary "short enough" limit
if (path.length < 32)
return path
return path.replace(/.*[\/\\]/, '').replace(/\.keys$/, '')
}
function checkSeed(seed) {
console.log("Checking seed")
var wordsArray = seed.split(/\s+/);
return wordsArray.length === 25 || wordsArray.length === 24
}
function restoreWalletCheckViewSpendAddress(walletmanager, nettype, viewkey, spendkey, addressline){
var results = [];
// addressOK
results[0] = walletmanager.addressValid(addressline, nettype);
// viewKeyOK
results[1] = walletmanager.keyValid(viewkey, addressline, true, nettype);
// spendKeyOK, Spendkey is optional
results[2] = walletmanager.keyValid(spendkey, addressline, false, nettype);
return results;
}
//usage: getApproximateBlockchainHeight("March 18 2016") or getApproximateBlockchainHeight("2016-11-11")
//returns estimated block height with 1 month buffer prior to requested date.
function getApproximateBlockchainHeight(_date, _nettype){
// time of monero birth 2014-04-18 10:49:53 (1397818193)
var moneroBirthTime = _nettype == "Mainnet" ? 1397818193 : _nettype == "Testnet" ? 1410295020 : 1518932025;
// avg seconds per block in v1
var secondsPerBlockV1 = 60;
// time of v2 fork 2016-03-23 15:57:38 (1458748658)
var forkTime = _nettype == "Mainnet" ? 1458748658 : _nettype == "Testnet" ? 1448285909 : 1520937818;
// v2 fork block
var forkBlock = _nettype == "Mainnet" ? 1009827 : _nettype == "Testnet" ? 624634 : 32000;
// avg seconds per block in V2
var secondsPerBlockV2 = 120;
// time in UTC
var requestedTime = Math.floor(new Date(_date) / 1000);
var approxBlockchainHeight;
var secondsPerBlock;
// before monero's birth
if (requestedTime < moneroBirthTime){
console.log("Calculated blockchain height: 0, requestedTime < moneroBirthTime " );
return 0;
}
// time between during v1
if (requestedTime > moneroBirthTime && requestedTime < forkTime){
approxBlockchainHeight = Math.floor((requestedTime - moneroBirthTime)/secondsPerBlockV1);
console.log("Calculated blockchain height: " + approxBlockchainHeight );
secondsPerBlock = secondsPerBlockV1;
}
// time is during V2
else{
approxBlockchainHeight = Math.floor(forkBlock + (requestedTime - forkTime)/secondsPerBlockV2);
console.log("Calculated blockchain height: " + approxBlockchainHeight );
secondsPerBlock = secondsPerBlockV2;
}
if(_nettype == "Testnet" || _nettype == "Stagenet"){
// testnet got some huge rollbacks, so the estimation is way off
var approximateTestnetRolledBackBlocks = _nettype == "Testnet" ? 342100 : _nettype == "Stagenet" ? 60000 : 30000;
if(approxBlockchainHeight > approximateTestnetRolledBackBlocks)
approxBlockchainHeight -= approximateTestnetRolledBackBlocks
}
var blocksPerMonth = 60*60*24*30/secondsPerBlock;
if(approxBlockchainHeight - blocksPerMonth > 0){
return approxBlockchainHeight - blocksPerMonth;
}
else{
return 0;
}
}
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