bitcoin does not sync

nning a “full node” can easily take more than a week to sync on a quad-core computer with fast Internet connection and SSD.If you have a very old computer, it may never sync because the files seem to get corrupted often after a week or two of trying.Therefore I highly recommend to not use Bitcoin Core as a wallet until after you know what you are doing.Bitcoin Core offers better privacy and security at a very high cost (in terms of syncing).Users who simply want to try out bitcoin should not use Bitcoin Core, but rather start with a fast, lightweight client like:Or just use it on a mobile device, eg:You can explore Cold Storage options if you really need strong security, but do that after using a lightweight option with small amounts and learning about how Bitcoin works.For cold storage, here are some good options: - The first Open, secure, crowdsourced hardware wallet.- The has some elegant and unique features (eg: on-device PIN input, FIDO support) and is less expensive than the Trezor.

- Expensive, but seems about as good as Trezor, a few novel improvements made via large screen.- BIP38 Paper wallet.See "Going offline" instructions here: Print Offline Tamper-Resistant Addresses.Offline-created cold-storage, encrypted paper wallets are good (if done right) and can be made for free.They work great for savings, but are more difficult to spend from and should never be reused after being spent once.You can even create a cold-storage key for ultimate security.Bitcoin Sign up or log in to customize your list._ Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the top up vote down vote favorite This question already has an answer here: Cannot access my bitcoins because my wallet is still synchronising.What can I do to spend them immediately?My bit coin wallet sync is stuck, if anything the blocks remaining is increasing.It is not my computer or network because I have another wallet on a different hard drive and that wallet synced in a day, but the problem wallet has been syncing for many many days.

The bit coin I have bought has not yet appeared in my wallet, so what are my options?I cannot transfer the purchased bit coin before it appears in my wallet.wallet synchronization marked as duplicate by Murch This question was marked as an exact duplicate of an existing question.up vote 0 down vote First, a bit information about the underlying OS, bitcoin client config & hardware would be nice.
litecoin top poolAre you using a virtual environment?
bitcoin gnuThe delay / increased time on the sync problem is hardly to evaluate without this information.
bitcoin starter kitHow long is it stuck?
ethereum stagesHow long have you been loading?
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How much GB have you already loaded?First thing to check would be the connection, are you using UpnP or forwarded porting?How much bandwidth do you got?Is there a firewall in the way?Ports on switches/virtual environments?If thats not the problem maybe IO is it.Right after that i would check if hte cpu is running hot.
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online bitcoin wallet redditAbout Latest Posts Latest posts by Dean (see all) My Long Awaited Altcoin Trading Article: STOP BUYING ALTCOINS THEY ARE IN A MASSIVE BUBBLE Orocrypt ICO: Own a share of a gold backed cryptocurrency network Wagerr Decentralized Sportsbook: ICO Crowdsale; ‘Be The House’ Oracle Opportunities At some point, pretty much everybody who uses cryptocurrency will come across this problem: your wallet just won’t sync.
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It gets stuck on a certain block and won’t download / process the rest of the blockchain.Although every altcoin is different and there may be a unique or exotic problem affecting your particular wallet, there are some very common problems and solutions that seem to work 99% of the time.Before you go any further you do need to check that your wallet really is stuck and it isn’t just being very slow to sync.There are three ways to tell whether your wallet is actively syncing or if its completely stuck at a particular block: in most wallets you can view the number of blocks processed from within the wallet itself, often from a progress bar along the bottom, or by hovering over an icone that looks like two spinning arrows; if the block number doesn’t change for an extended period of time then its stuck.You can also monitor the chain folder itself to see if it is being modified and added to, or check your computer’s resource use (fluctuating values for memory and CPU use usually means that the wallet is actively syncing and not completely stuck).

Most cryptocurrency wallets display the number of connections that you have to the network, usually in the bottom right hand corner with an icon that has a series of vertical bars.You may be able to see how good your connection is by the number of bars which are filled in with colour, or get an exact figure for the number of connections you have by hovering your cursor over the icon.If you are seeing zero network connections, or even if it is fluctuating around a very low figure like 1-2, then you may need to manually add the address of nodes for your wallet to connect to.You will need to get a list of nodes which are known to be working from the coin’s developer or community.You should be able to either Google this or ask on a forum.If the coin uses a Qt wallet, which is very common, then you just need to click ‘help’, then ‘debug window’ from the navigation bar, then select the console tab and enter the following command (with one of the node addresses inserted in place of ‘nodeIPaddress1’): Ideally you should add a few nodes like this, which will make it easier for your wallet to get a good connection to the network.

Here is an example of the debug window, with a field at the bottom for you to type the command into: If you have checked the network connections and added nodes if needed, but your wallet still won’t sync, then you may need to delete the blockchain along with a few other files and start over.One cure-all tip which usually works when a wallet is not syncing at all is to open up your file explorer, go to Users>Yourname>AppData>Roaming>Yourcoin, and then delete everything you find there except for your wallet data.Most coins use a Qt wallet, in which case the wallet data will be in a file ending with .dat (probably wallet.dat).Other types of wallet may be different, but you should still be able to tell which file(s) hold your personal wallet and which ones contain general data like the blockchain.Be careful not to delete your personal wallet data as you may lose your coins – if you are unsure at all then make sure you create a copy of all the files, and store it somewhere safe as a backup, before you delete anything.