Questions tagged [transaction-data]

Discussion of any data included in a Monero transaction

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XMR disappeared from wallet GUI, empty transaction history

Yesterday I received some XMR on my GUI wallet (version 0.17.3.1) and successfully used some of them. Today, when opening the wallet, for a moment there was an inscription at the bottom "wallet ...
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Is it possible to deposit XMR in Monero network for other users to claim/withdraw later?

This is basically what I want to do with monero: Alice holds a contest and the winner will get some XMR as bonus. Alice deposits some XMR on blockchain and others can verify the existance of such ...
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Fastest and easiest way of downloading a few thousand (cca. 200k) consecutive blocks

For a project, I need to download and analyze a few thousand (say around 200k) consecutive blocks with all the corresponding transactions data. I'm most interested in recent blocks. What would be the ...
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Receiving monero on local monero.com

First I’m using an i phone- I copy and paste the receiving address, then I paste it on sending side to withdrawal my monero to local monero wallet onsite!well it’s been almost 24 hours and still says ...
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How input pseudo-commitments are calculated?

I was reading Zero to Monero and other posts about this and I understand why do we need pseudo-commitment: they are just commitments of inputs' hidden amounts. The thing that I don't get is how the ...
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If every transaction has a "Transaction Public Key" field, why is this public key repeated on the "extra" field?

I understand that the extra field in a transaction is a "freestyle" field, but after exploring several transactions on xmrchain, I noticed that the transaction public key tends to be ...
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How are the participants of a Ring Signature selected?

If I understand correctly, the participants of a ring signature will be just other outputs. But I don't understand the criteria for selecting those outputs.
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In the Ring Signature Process, which one of my keys is used for signing?

I don't get the Ring Signature process. I tried to read about that but I don't understand what is happening in a more technical way. I'm specially confused about which one of my "Public Keys"...
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Future Privacey Compromises After Sharing Transaction Key

I sent a transaction from my wallet A to my wallet B. As an experiment, I shared my Transaction ID, Transaction Key, and destination Address with an XMR block explorer. Besides the initial privacy ...
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Excel Spreadsheet for tracking investments?

Does anyone have, or know of a crypto activity tracking spreadsheet? Nothing fancy, just a way to track when coins were acquired,for how much and when they were sold or traded. Ideally it would form ...
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How to configure the daemon for recent transactions only?

The daemon is reporting that it's at three percent and over seven years behind. Cannot the daemon start from the newest transactions? How much space does the daemon need, exactly? It seems to be ...
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Withdrawal Delay

I've withdraw from Gate.io and its been more than 3 hours and the tx id that gate's gave me shows nothing. What can causes this and what is maximum transfer time on XMR ? Thanks for helping.
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Sent XMR To My Desktop GUI Wallet From BEFORE being fully synced - Daemon is Synced but XMR is Still Not in Wallet? Any Help Would Be Great [duplicate]

I made a stupid mistake... Sent XMR To My Desktop GUI Wallet From Kucoin BEFORE being fully synced. Kucoin says "sent successful" to my Wallet ID - I didn't realize I had not yet synced. It ...
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Pass data from sender to receiver in a transaction

I want to pass data from sender to receiver in a transaction. I need to make a URI with a description field, but one that the receiver can't read. I've tried to create an old style payment ID (32 ...
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Verifying a payment in Monero in an automatic manner, without a third-pary and without full node?

On my website I'd give a user a) a Monero address b) amount to send But how would I verify a payment in an automatic manner, without a third-pary and, preferably, without a full node either? Would I ...
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How are spend/out/in proofs sent to verifiers?

I am currently reading the Zero to Monero book, section 8.1.2/8.1.3/8.1.4. I am unable to understand how these proofs work. Each section talks about generating a signature, however, the tx structure ...
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Can one add a payment ID to a subaddress in Monero?

Is it possible to add a payment ID to a sub address in Monero? How can this be done? Or is payment id's completely phased out and shouldn't be used at all?
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Afraid I lost my XMR, balance not updating. Please help

I'm running Oxygen Orion v0.17.1.9 on Tails/a Ledger device. I set it up as a full node originally. My daemon syncs and runs just fine, as far as I can tell. When connected to remote node, my wallet ...
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Making sense of monero-wallet-rpc get_transfers returning 3 TXs for a TXID

I'm writing an app where I fetch and transparently display all TXs for a wallet. When I send a POST request to the monero-wallet-rpc with the get_transfers method and the in: true parameter, I get ...
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Hash as encryption used by Monero

Monero uses a Pedersen commitment yG + bH to obfuscate the value of a transaction, where b is the value and y is the blinding factor. For the receiver to know both variables, it uses a Diffie-Hellman ...
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How many transaction versions in Monero?

When I get information about transactions in block 1, using the RPC /get_block, I have one format of data. When I get information about transactions in block 2230000, I have a different format of data ...
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How can online store embed some context or product-id in a Monero payment?

I am writing an online store able to accept XMR payments. I know there are some existing solutions to do so, but this project is self-educational rather than commercial. Serverside, I run a monerod ...
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Does Monero have an equivalent of OP_RETURN? [duplicate]

Or is there any other way of storing arbitrary data on the monero blockchain? If so what are the limits in terms of size, or anything else?
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Transaction not showing in Monero GUI

I recently transferred my funds from localmonero to the Monero GUI using a secondary address. I updated my GUI to version 17.1.1 before doing so. I am using the latest version of Tails OS. However, I ...
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Securely sending transactions over the monero network (secret spend key)

I am trying to integrate the wallet API into my own application (which will be installed by my userbase) so that I can send Monero to my own address. I understand that a transaction needs to be ...
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genesis block with v12 block version

I'm trying to start a new genesis with v12 block version. v1 as is explained in depth here How can I create a new Monero genesis block? works without problems. What info / bytes are needed for v12 ...
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141 views

Is there a reference about format of transaction?

Is there a document provides the details of the structure of a transaction. And it provides every item's space also. For example: "version": 1 bytes "unlock_time": 1 bytes "...
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Format of numbers decoded from ECDH amount

After decoding the amount from ecdh amount, we get the numbers which is obvious not in decimal, e.g. "0010a5d4e8000000". Then we can transfer them into integer with the following python code and get "...
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What is the max no of input for Monero tx? How does it affect the no of decoys?

Assume the ring size = 11. If I have 1 input, 10 decoys are added. 1 key image. If I have N input, 11 - N decoys are added. N key image. Is the above statement true? Does it mean that if the ...
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Questions about calculating a transaction ID

As I know, Transaction ID is calculated from H( H(tx_prefix) || H(tx_stuff) || H(Signatures) ) Where tx_prefix = {tx version || keyoffset || keyimage || one-time addresses || extra} tx_stuff = {...
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Can EUR 10.000.000 be mined in ONE go?

I understood large sums of Monero can only be mined in several transactions? Could EUR 10.000.000 be mined in ONE transaction?
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How to get components of m (message) for verifying

I am trying to verify a transaction manually..but not knowing some components of message m. The message is derived from: m = H( H(tx_prefix), H(ss), H(range proofs) ) where tx_prefix = { tx ...
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How can I get real inputs from key_offsets? [duplicate]

As I get key_offsets from command "print_tx ... +json", how can I get the real inputs with those numbers? For example, using command below.. print_tx ...
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Build transaction offline

I'm trying to build a transaction hex string which I could later broadcast using the daemon rpc, the my-monero-core lib doesn't seem to have an API to do, so I used the code that I found here ...
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140 views

Where is the encrypted Monero amounts in a transaction?

Looking at a monero transaction, I can't see any amounts. Where is this encrypted exactly? Take for example: https://moneroblocks.info/tx/...
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Do transactions to subaddresses look different on the blockchain?

If I sent from wallet A to wallet B's main address, then from wallet A to wallet B's subaddress, beyond normal "differences" in Monero transactions that obfuscate them, would the second transaction ...
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Why my amount decryption fails sometimes?

Thanks to great answers to this question I managed to improve my output recognition code, however I still have issues with some payments. The amounts are garbled, which means the xor mask is probably ...
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How to decrypt the amounts properly?

I'm trying to decode outputs of transactions using the general algorithm described here. It flawlessly identifies my outputs, which proves I properly extract keys from extra and calculate valid Hs(8aR|...
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Is there an example of a transaction that makes use of tx_extra field? Is this public unencrypted data?

Is there a transaction that makes use of the tx_extra field that is viewable in the monero block explorer?
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What is miner_tx_hash?

I am trying to figure out the Daemon RPC API. Requesting a block with get_block(), the block header has a field miner_tx_hash. The block also contains a JSON field miner_tx, which contains the ...
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Monero cli show_transfers transactions for only a specific subaddress

I have a few subaddresses with small amount transactions. How do I view only these transactions that were sent to this subaddress? I already switched to the account account switch 1, but when I do ...
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How to get decimal number out of a decrypted ecdhInfo field?

I have a known amount encoded in ecdhInfo. I can decrypt ecdhInfo according to this formula: amount = 8 byte encrypted amount XOR first 8 bytes of keccak("amount" || Hs(8aR||i)) How can I get a ...
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When receiving funds, does the recipient know the address of the sender?

When someone sends funds he knows the address of the recipient. Is it the same for the one receiving the transaction?
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How to parse TX_EXTRA_TAG_ADDITIONAL_PUBKEYS from extra

Extending this question I am interested in parsing the TX_EXTRA_TAG_ADDITIONAL_PUBKEYS. Here is how the extra looks like: ix value byte 0 1 01 1 73 49 ... 32 230 e6 33 4 ...
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How to check if transaction pays to my address?

Let's assume I have an address, a secret view key for it, and a transaction. The transaction has been checked by a daemon to be valid. How do I figure out if the transaction pays something (and how ...
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How can I distinguish between transactions (send vs. receive)?

How can I distinguish between the transactions I sent and those that came to me? If I decrypt the outputs using my view key and address in the amount field, I get balance / tx amount. But other fields ...
2 votes
1 answer
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Can I process incoming transfers from the daemon RPC?

Can I process incoming transfers using only the daemon RPC and my private view key (so without a wallet)? Or how can I decrypt vout from the get_block output JSON?
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Why does Monero create two or more inputs for transactions?

I have been playing around with a private Monero test network and I noticed that the transactions always have two or more inputs. When I inspected the true inputs of a transaction, I observed that one ...
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How to interpret the output from the 'print_ring' command in monero-wallet-cli?

My objective is to identify the true input of a transaction as the spender. Simply keeping track of transaction hashes, in which I am the receiver, does not seem to help, as my own coin can be ...
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Is there a way to see all the transactions coming through my Monero node?

I'm running monerod on my Ubuntu server and if I create a transaction using Monerujo using my node to process it, can I see it in my monerod console? If not, how can I see the transactions going ...