* redesigned sync, so no external node is needed

+ allow only once instance of the wallet
+ store txhash and use it as single ID for transactions
This commit is contained in:
Taegus
2018-12-24 21:44:41 +01:00
parent 7d6ba1c1f8
commit 82e988a723
7 changed files with 136 additions and 124 deletions

View File

@@ -28,7 +28,7 @@ SyncProgress = new ProgressBar.Line('#syncProgress',
});
// set initial value for the progress text
SyncProgress.setText("initializing, please wait...");
SyncProgress.setText("Waiting for blockchain, please wait...");
var peerCountInterval = setInterval(function()
{
@@ -39,61 +39,67 @@ var peerCountInterval = setInterval(function()
function StartSyncProcess() {
var alreadyCatchedUp = false;
var nodeSyncInterval = null;
function keepTheNodeInSync(interval) {
var nodeSyncInterval = setInterval(function()
{
web3Local.eth.isSyncing(function(error, sync)
{
if(!error) {
if(sync == true) {
console.log("start the sync");
} else if(sync) {
SyncProgress.animate(sync.currentBlock / sync.highestBlock);
SyncProgress.setText(vsprintf('%d/%d (%d%%)', [sync.currentBlock, sync.highestBlock, Math.round(sync.currentBlock / sync.highestBlock * 100)]));
} else {
web3Local.eth.getBlock("latest", function(error, localBlock) {
if (localBlock.number > 0) {
web3Remote.eth.getBlock("latest", function(error, remoteBlock) {
if (!EthoTransactions.getIsSyncing()) {
SyncProgress.animate(localBlock.number / remoteBlock.number);
SyncProgress.setText(vsprintf('%d/%d (%d%%)', [localBlock.number, remoteBlock.number, Math.round(localBlock.number / remoteBlock.number * 100)]));
}
if (remoteBlock.number == localBlock.number) {
if (alreadyCatchedUp == false)
{
// clear the repeat interval and render wallets
$(document).trigger("onNewAccountTransaction");
clearInterval(nodeSyncInterval);
alreadyCatchedUp = true;
// sync all the transactions to the current block
EthoTransactions.syncTransactionsForAllAddresses(localBlock.number);
$(document).trigger("onSyncInterval");
// restart with less intensity
keepTheNodeInSync(10000);
}
}
});
}
});
}
var subscription = web3Local.eth.subscribe('syncing', function(error, sync){
if (!error) {
if (!sync) {
if (nodeSyncInterval) {
clearInterval(nodeSyncInterval);
}
});
}, interval);
}
// initial fast syncing
keepTheNodeInSync(2000);
nodeSyncInterval = setInterval(function()
{
web3Local.eth.getBlock("latest", function(error, localBlock) {
if (localBlock.number > 0) {
if (!EthoTransactions.getIsSyncing()) {
SyncProgress.animate(1);
SyncProgress.setText(vsprintf('%d/%d (100%%)', [localBlock.number, localBlock.number]));
}
if (alreadyCatchedUp == false)
{
// clear the repeat interval and render wallets
$(document).trigger("onNewAccountTransaction");
alreadyCatchedUp = true;
// sync all the transactions to the current block
EthoTransactions.syncTransactionsForAllAddresses(localBlock.number);
$(document).trigger("onSyncInterval");
}
}
});
}, 10000);
}
}
}).on("data", function(sync){
if ((sync) && (sync.HighestBlock > 0)) {
SyncProgress.animate(sync.CurrentBlock / sync.HighestBlock);
SyncProgress.setText(vsprintf('%d/%d (%d%%)', [sync.CurrentBlock, sync.HighestBlock, Math.round(sync.CurrentBlock / sync.HighestBlock * 100)]));
}
}).on("changed", function(isSyncing){
if(isSyncing) {
nodeSyncInterval = setInterval(function()
{
web3Local.eth.isSyncing(function(error, sync){
if ((!error) && (sync)) {
SyncProgress.animate(sync.currentBlock / sync.highestBlock);
SyncProgress.setText(vsprintf('%d/%d (%d%%)', [sync.currentBlock, sync.highestBlock, Math.round(sync.currentBlock / sync.highestBlock * 100)]));
}
});
}, 2000);
} else {
if (nodeSyncInterval) {
clearInterval(nodeSyncInterval);
}
}
});
}
var InitWeb3 = setInterval(function()
{
try {
web3Local = new Web3(new Web3.providers.WebsocketProvider('ws://localhost:8546'));
web3Remote = new Web3(new Web3.providers.HttpProvider("https://rpc.ether1.org"));
web3Local.eth.net.isListening(function(error, success) {
if (!error) {