Questions tagged [transaction-data]

Discussion of any data included in a Monero transaction

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17 views

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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1answer
30 views

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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1answer
75 views

Using Trezor, trying to retrieve tx_key

I made sure to check that store-tx-info = 1 before sending. I seem to recall trying this in an earlier version and it was successful Now I am getting a result of: get_tx_key txid Wallet password: ...
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1answer
24 views

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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1answer
26 views

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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1answer
268 views

How to create more outputs?

I forked aeon/monero for fun and to learn. I have seed nodes running, pools running, miners running. The blockchain syncs, nodes connect to eachother. I can send transactions from the cli wallet only ...
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4answers
3k views

How much larger are Monero transactions compared to the average Bitcoin transaction?

We know that because of the way Monero's privacy works, transactions are larger than a Bitcoin one, but how much larger on average are they compared to Bitcoin transactions? How will this affect the ...
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1answer
90 views

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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18 views

funds show 0 after update to 0.17.2.2 [duplicate]

I just transfered funds to my wallet which was verified as recieved to my wallet. after update to 0.17.2.2 funds are showing 0 with no transactions in transaction folder. this is clearly incorrect, ...
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1answer
43 views

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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1answer
72 views

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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26 views

How do I check whether or not coins have arrived using public explorer?

I'm new to monero I want to be able to provide a customer a monero address and then be able to check whether or not coins have arrived in an automatic manner. For that, I thought, I'd create a script ...
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1answer
29 views

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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2answers
143 views

How does one craft a Monero transaction locally, sign with their private key and then broadcast using javascript?

I'm looking for the specs to craft a Monero transaction and then sign this transaction with my Monero private spend key. Then broadcast this signed transaction to a node. I want to do this in ...
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1answer
55 views

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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380 views

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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1answer
67 views

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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1answer
64 views

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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1answer
45 views

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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1answer
59 views

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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25 views

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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237 views

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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724 views

Double spend error

I'm getting the error "transaction was rejected by daemon with status: failed. Reason: double spend" So a couple days ago I tried to send monero from gui wallet, I thought it went through ...
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58 views

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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1answer
80 views

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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1answer
758 views

Size requirements for different "pieces" of a Monero transaction

What are the different pieces of a transaction that take up precious bytes on the blockchain (range proof, MLSAG, inputs, outputs, ECDH, keys, TX extra, other)? How much space do they take up (in ...
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2answers
109 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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1answer
108 views

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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1answer
77 views

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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2answers
107 views

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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1answer
72 views

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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1answer
55 views

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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46 views

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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0answers
63 views

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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1answer
503 views

Error with transaction on the blockchain

Today I experienced the strangest error while sending moneros from one wallet to another. So thought I would share and see if anyone knows what was the cause or could shed anymore light on it. Sent ...
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2answers
111 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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1answer
72 views

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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2answers
164 views

Where can I find the transaction amount checking logic in the source code?

I'm a newbie to Monero. My question is how Monero does the amount checking logic (the input amount should be larger than the output amount in a transaction) when a node receives a raw transaction. I ...
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0answers
82 views

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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1answer
163 views

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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2answers
88 views

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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1answer
93 views

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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1answer
171 views

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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1answer
25 views

What's the appropriate place to add additional validity checks for transactions?

What's the appropriate place to add additional validity checks for transactions? (check_tx_inputs?, does every tx pass through this, including during reorgs and such?)
2
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1answer
157 views

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 ...
2
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1answer
68 views

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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2answers
537 views

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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1answer
186 views

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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1answer
209 views

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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1answer
64 views

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 ...