Monero wallet cli daemon
If you've monero wallet cli daemon experimenting with cryptocurrencies, you probably discovered that you can't properly operate your wallet unless it's fully synced. As blockchain sizes and transaction rates grow, wallet synchronization becomes problematic for a lot of people.
This is what "wallet sync" search term looks like on Google Trends:. Your wallets will always sync instantly. I like having a decicated machine for keeping up with the blockchain data Ethereum and Monero in my case. HD used to make Stream Mini Desktop discontinued. It's a thing of beauty - quiet fanlessenergy efficient HP Stream Mini Desktop is unfortunately no longer available for sale, but may occasionally be found on eBay. Amazon offers a wide selection of similar hardware.
Once Ubuntu is set up, you can proceed with installing the Monero daemon software. First, make sure that port is open UFW example:. We will use the following settings: Launch monerod with these settings replace You should now be able to connect to your Monero daemon via RPC from other machines, using command-line tools:.
Similarly, you can specify your new local daemon in the GUI wallet: This is what "wallet sync" monero wallet cli daemon term looks like on Google Trends: First, make sure that port is open UFW example: If the wallet doesn't exist, it will be created. Wallet monero wallet cli daemon name or Ctrl-C to quit: Refresh done, blocks received: Now your wallets are lightning-fast.
It is a console program, and manages an account. While a bitcoin wallet manages both an account and the blockchain, Monero separates these: This guide will show how to perform various operations from the monero-wallet-cli UI.
The guide assumes you are using the most recent version of Monero and have already created an account according to the other guides.
Since the blockchain handling and the wallet are separate programs, many uses of monero-wallet-cli need to work with the daemon. This includes looking for incoming transactions to your address. Once you are running both monero-wallet-cli and monerodenter balance.
This will pull blocks from the daemon the wallet did not yet see, and update your balance to match. This process will normally be done in the background every minute or so.
To see the balance without refreshing:. In this example, Balance is your total balance. The unlocked balance is the amount currently available to spend. Newly received transactions require 10 confirmations on the blockchain before being unlocked.
You will need the standard address you want to send to a long string starting with '4'and possibly a payment ID, if the receiving party requires one. In that latter case, that party may instead give you an integrated address, which is both of these packed into a single address. Payment ID's are optional. If the receiving party doesn't need one, just omit it. If not specified, the default is 7. It's a good idea to use the default, but you can increase the number if you want to include more outputs.
The higher the number, the larger the transaction, and higher fees are needed. Since Monero is anonymous, you won't see the origin address the funds you receive came from. If you want to know, for instance to credit a particular customer, you'll have to tell the sender to use a payment ID, which is an arbitrary optional tag which gets attached to a transaction. To make life easier, you can generate an address that already includes a random payment ID:.
This will generate a random payment ID, and give you the address that includes your own account and that payment ID. If you want to select a particular payment ID, you can do that too:. Payments made to an integrated address generated from your account will go to your account, with that payment id attached, so you can tell payments apart. If you pay a merchant, and the merchant claims to not have received the funds, you may need to prove to a third party you did send the funds - or even to the merchant, if it is a honest mistake.
Monero is private, so you can't just point to your transaction in the blockchain, as you can't tell who sent it, and who received it. However, by supplying the per-transaction private key to a party, that party can tell whether that transaction sent monero to that particular address. Note that storing these per-transaction keys is disabled by default, and you will have to enable it before sending, if you think you may need it:.
Pass in the transaction ID you want the key for. Remember that a payment might have been split in more than one transaction, so you may need several keys. You can then send that key, or these keys, to whoever you want to provide proof of your transaction, along with the transaction id and the address you sent to. Note that this third party, if knowing your own address, will be able to see how much change was returned to you as well.
If you are the third party that is, someone wants to prove to you that they sent monero to an addressthen you can check this way:. You can give an optional height to list only recent transactions, and request only incoming or outgoing transactions.
This will start mining on the daemon usin two threads. Note that this is solo mining, and may take a while before you find a block. Team Hangouts Sponsorships Merchants. Checking your balance Since the blockchain handling and the wallet are separate programs, many uses of monero-wallet-cli need to work with the daemon.
To see the balance without refreshing:
This is a followup post for Tomshwom's Security Guide. You can use any offline monero wallet cli daemon if you are too lazy: First you need to download monero's command line wallet pack from https: Copy it in a Monero wallet cli daemon drive and plugin to your offline machine and extract it there.
If your offline system is linux, then use. Monero client needs access to the block chain to check balance. There are two options, you can run the monero daemon in the extracted folder and wait for it to sync around 15GB blockchain or use a remote machine already running monerod with blockchain synced. I am using an online open node from https: They can see your IP, so use Tor or other tools to hide your identity for privacy.
Monero client will sync the transaction from the remote node, since I dont want the details of all blockchain transactions, I am using the option to restore from specific blockchain height.
You can use the BC height on the day you did first transaction on the wallet. Secure Cold storage wallet for Monero. Generate offline wallet using monero wallet command line First you need to download monero's command line wallet pack from https: If your offline system is linux, then use tar jxvf monero-linux-xv0. Monero wallet cli daemon the wallet doesn't exist, it will be created.
Wallet file name or Ctrl-C to quit: MoneroWallet No wallet monero wallet cli daemon with that name. Confirm creation of new wallet named: Y Generating new wallet Enter new wallet password: Japanese Enter the number corresponding to the language of your choice: To start synchronizing with the daemon, use "refresh" command.
Use "help" command to see the list of available commands. Always use "exit" command when closing monero-wallet-cli to save your current session's state.
Otherwise, you might need monero wallet cli daemon synchronize your monero wallet cli daemon again your wallet keys are NOT at risk in any case. Please write monero wallet cli daemon down and store them somewhere safe and secure. Please do not store them in your email or on file storage services outside of your immediate control. Daemon either is not started or wrong port was passed. Please make sure daemon is running or restart the wallet with the correct daemon address. Background refresh thread started [wallet 45QFUC]: Take a look at the 25 words.
If you are following the Tail OS guide mentioned early, then keep the wallet password and this seed in monero wallet cli daemon new KeePassX entry.
Your offline wallet is ready. Verify your offline wallet. Type command address to get the public address to which anyone can send monero coins. Copy that one and exit. Use a text editor and make all those words in one line like journal nuance cistern apart history situated together beyond scamper jeopardy oval ahead algebra session wiring madness sedan village nuance puzzled mesh certain rewind sapling beyond and use it. Use the default blockchain height. WalletTest Confirm wallet name: Restore from specific blockchain height optional, default 0: Execute command address and make sure that the public address is the same.
If the address are same, then we completed verifying the monero wallet cli daemon. Create watch wallet to keep track of balance in online computer and if needed, withdraw funds. Access the wallet again, if you exited. That will create a key file with password you provided. Rename the file with extension key and copy it to a USB disk to move to online computer.
There are two options, you can run the monero monero wallet cli daemon in the extracted folder and wait for it to sync around 15GB blockchain or use a remote machine already running monerod with blockchain synced I am using an online open node from https: Using restore-height will make the process faster. Use command balance to view the wallet balance. Now you have your actual wallet in offline machine and watch only wallet in online system.
I'll write another article about doing transfer from watch only wallet. Authors get paid when people like you upvote their post. The most secure method in my opinion to save your Monero coin!