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Questions tagged [transaction-data]

Discussion of any data included in a Monero transaction

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1answer
32 views

Global index of output

Can anyone please tell me, is there a way to find out the future global index of the output that is currently in the tx pool?
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1answer
51 views

Signatures instead of rct_signatures in a transaction

I'v noticed that the current version of transaction in monero is now: vin, vout, extra, rct_signatures etc. My question is - when I run monero in testnet environment on my computer, the transaction ...
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1answer
59 views

Trying to update a small analysis, does anyone have a source on current median transaction sizes?

Doing this little shitpost: https://www.reddit.com/r/Monero/comments/9s5n51/monero_selfish_mining_strategy_when_you_need_to/, need to update because it's currently using RingCT figures
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1answer
26 views

Command for returning transactions in json format to external code

I want to iterate (from a Python program) over all the outputs of all the transactions on the blockchain. Is there any RCP command or something like that, that returns a structure of transactions as ...
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1answer
44 views

Correlation between transaction vout key and an address

I'm working on a more robust implemenatation for a mining pool to figure out what the actual amount was it received from a block's reward. Retrieving a block using getblock includes the miner_tx ...
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1answer
69 views

The entire lifecycle of an XMR transaction with RingCT

I'm trying to understand the data structure in monerod and create a simple workflow for a transaction's life cycle. It doesn't look like this has been done post-RingCT activation, and I see a lot of ...
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1answer
40 views

Getting transaction hash / ID from the raw data

Is it possible to get the hash/ID of the transaction having its raw signed hex value only?
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1answer
16 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?)
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1answer
53 views

How does key images work when you create a transaction using two or more of your previously unspent transaction outputs?

I've read key images are the critical element in Monero to avoid double spends. I think I understand how it works when you are using only one of your previously unspent transaction outputs to create ...
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1answer
102 views

Can the sender of the transaction find out via any blockchain explorer, how much money he sent?

The sender has all 4 keys and can have the destination address, but does not have the tx_key, is there any way to find out, how much money he sent in a transaction using any blockchain explorer? Or ...
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1answer
33 views

Can the sender find an address of the receiver of the transaction when not using GUI wallet?

wallet-CLI was used to send the transaction, but the sender forgot, where he send the money, so is there a way to determine, where it was sent? I would prefer wallet-CLI or wallet-RPC solution if ...
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4answers
47 views

How can I check if a transaction is mined into the blockchain?

How can I check if a transaction is mined into the blockchain ? How much time does it take for this if the transaction is less then 1000$ ?
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1answer
65 views

How to buy monero for cash?

How to buy monero for cash ? I meet with the seller, then give him cash and send him my wallet address using some messenger. Then he using a laptop or smartphone send xmr to my address. How much time ...
3
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1answer
96 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 ...
2
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1answer
108 views

How to parse transaction extra field to extract pubkey

Is there some description of transaction extra field? From rpc-request to blockchain I have tx object with extra(Uint8Array). In monero repo I found how they parse extra field, but don't understand in ...
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1answer
72 views

Does it make sense to run two nodes in order to disguise your identifiable information?

I'm repeatedly encountering statements related to passive monitoring. Like that: If you send XMR frequently to another person, an attacker passively monitoring both parties will know with ...
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1answer
192 views

How to get a Monero Transaction Hash to check incoming deposit on MoneroAddress.org generated address - without CLI or GUI wallet? [closed]

I need some help with following! I have set up a monero address with moneroaddress.org. I want to be able to check if that address has received a monero payment using any available online tools / ...
2
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1answer
155 views

What is the “SpendProofV1…” or “OutProofV1…” in the details of a sent transaction in the GUI?

I'm guessing it's either the Confidential Transaction range-proof? Or is it some kind of proof-of-payment I can send to the recipient to prove... payment...? Either way, what privacy or security is ...
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2answers
324 views

Recover an XMO transaction

I have an XMR Monero wallet on my MAC computer, went through Changelly and sent (accidentally) XMO to it instead of XMR. Everything was correct except I sent XMO instead of XMR. I have looked at a ...
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1answer
49 views

Where can I find the random public key R=rG in a Tx?

I've read the white paper of Monero(CryptoNote v2.0) and a problem confuses me. This paper says that when Alice sends coin to Bob, she uses P = Hs(rA)G + B as a destination key and packs value R = rG ...
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0answers
39 views

where can I find proof that is better than xmrchain.net? [duplicate]

I sent money to purchase something, and my monero is gone. the third party (manger) of the company says my transaction doesn't exist. He sent this in reply to my trouble ticket: This transactions ...
3
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1answer
94 views

How can I choose addresses to create a ring signature for a transaction

I am doing a project based on blockchain, and I found that Monero is a good candidate for my project because of its ring signature scheme. The scenario is that I would like to create a transaction ...
3
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1answer
126 views

Theoretically, is it possible to send a value of 0 to someone?

And if the answer is yes, doesn't it compromise the anonymity property? Assuming my wallet client does not check the transfer amount. (I prefer mathematical explanations).
2
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1answer
135 views

V7 hard fork inputs sorting

I've seen that the new hard fork requires the inputs to be sorted. I already had some transactions rejected from my testnet node due to this rule. So, the question is: How are the inputs supposed to ...
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2answers
101 views

Duplicate output keys

Output keys are 256 bits public keys. They should be unique. Are there any duplicate output keys ? What happens if there is any ? Is it a double spend ?
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1answer
179 views

Transaction structure: Question about ecdhInfo

This question by kenshi84 shows how the pseudoOuts and outPk fields can be validated by anyone (without knowing any of the private keys involved), by checking that sumIn === sumOut: > var H = ...
2
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2answers
71 views

Does the receiver need to be online in order to complete a transaction?

By reading Crypto-Note paper, I see that there is a diffie-helman key exchange. To that end, does the receiver need to be online to complete that key-exchange? Thanks.
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1answer
113 views

How the receiver knows the amount that he received from the sender?

After the receiver scan the blockchain and identifies his own transaction, how does he know the amount that he received in that Tx? (Without off-chain communication) I appreciate a Technical ...
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0answers
166 views

Unable to get any transactions from walletd JSON RPC response

I apologise for being slightly off-topic here, but I'm clueless at this moment and struggling with finding an answer for some time now... I have daemons forked from original CryptoNote source code ...
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1answer
108 views

Was the reasoning behind the large tx extra in minergate's transactions ever revealed?

It's absolutely enormous. Was it revealed why it's used? This is a Minergate block: http://explore.moneroworld.com/tx/bba343e5e172f07f623fb34c0cbd26519567cc374c5d61d468d370714f3d5b66 This is a ...
3
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1answer
136 views

More than one real input per transaction?

Is it possible to have more than one real input in a monero transaction? If yes, how can you know how many mixins are there and how many real inputs? If no, how do you explain this: https://...
2
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3answers
231 views

Is there a way to make unsigned transaction, sign and submit manually using wallet RPC?

I want to make unsigned transactions, sign and submit manually using wallet RPC. I know that transfer method does them directly, but I want to do it separately. However I can't find the way using ...
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1answer
150 views

Sent Monero to Shapeshift [duplicate]

Mined my first monero.. got 0.42 in three months and was very excited to cash in for some December pocket money but it never arrived shapeshift even though my monero wallet showed it was sent.. that ...
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0answers
53 views

Bought Monero - use Monero GUI - when do I get my Monero? [duplicate]

I am new to Monero - and bought yesterday evening my first Monero's. I installed the Monero GUI and it is connected. I bought around 6pm my first monero from AnyCoindirect and around 11pm my second ...
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0answers
103 views

Intentionally reveal unspent transaction outputs (UTXOs)

As per this discussion I learned it is not possible in Monero to count the total unspent transaction outputs (UTXOs) in the blockchain to verify the total coin supply. I can understand that this is ...
2
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1answer
100 views

Reading Signed/unsigned tx files

I'd like to transfer files between cold and hot wallets via QR codes. Python can't seem to decode/encode the bytes in the unsigned tx file. Can someone confirm they are mostly binary, and some sort of ...
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0answers
110 views

offline transaction signing, what does “for <amount>” mean?

I'm about to submit my first offline-signed transaction to the network, but before I do that I want to be sure not to mess it up, so sorry if this question is stupid. When I signed the transaction ...
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1answer
149 views

How does input reference the output of some transaction?

So I want to understand how does Monero work under the hood. Input of tx is structured as follows: "vin": [ { "key": { "amount": 0, "key_offsets": [ 17927, 10436, 804, 32, ...
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0answers
67 views

Another Noob Question

Today I finally got access back into my Bittrex account and decided to do the right thing and pull everything I can off exchanges. So i got a mymonero wallet. Did a test with .5 and it took about an ...
3
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1answer
182 views

Is it easily provable by a third party that the key image used in a transaction is associated with the spent output without revealing the (P,I) pair?

What I'm getting at is I'd like to know how the Monero network can know that a key image used in a transaction is not either forged (probably an easy answer) or created from a different output owned ...
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2answers
313 views

Is it possible to attach a message to monero transactions?

It would be useful if we can attach a message to monero transactions for reference. Is there any future features in the works to do something like this? Bitcoin has OP_RETURN with 40 byte limit.
2
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1answer
341 views

How does the payment id appear in a transaction?

I'm having troubles finding the payment ID in a transaction info. I'm using the daemon RPC API to get the transaction info. According to the official documentation the extra field is used for the ...
2
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1answer
98 views

Are there options for `show_transfers` to change the date format?

I recently made a transfer; and, when running show_transfers in the CLI wallet, the transaction reflects a date format of HH:MM:ss AM/PM. All the other transactions in that output are reflected as ...
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2answers
141 views

Is the 'pseudoOuts' of 'rctSig' the commitment on input amounts for simple RCT

It seems that the genRctSimple function will make a different input commitment for each input amount (line 675-683 in file src/rct/rctSigs.cpp). And summation of these input commitments = output ...
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1answer
389 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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0answers
107 views

monero blocks explorer

During working with the apis offered specified http://moneroblocks.info/api, I'm confused by the following 2 apis http://moneroblocks.info/api/get_block_header/{hash} gives me the response as while ...
4
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1answer
65 views

What determine the transaction size of Monero?

Only the public key size of ring signature or both the public key size and signature size?
5
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1answer
360 views

Is the 10-block lock time a protocol rule? What rules accompany it?

Every Monero transaction consumes old outputs (used as inputs to the transaction) and creates new outputs. The new outputs are locked for 10 blocks before they can be spent. A. Is this a wallet ...
4
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2answers
66 views

About the actual implementation of the **mix-ins** construction process

Following problems occur to me during my reading codebase of the current monero project, Are the mix-ins grabbed through wallet2::get_outs function in the wallet side, which is further delegated to ...
2
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1answer
82 views

What is the meaning of wallet2::transfer_details::m_global_output_index?

I'm new in Monero. While reviewing the codebase of the Monero project, I'm stuck in the m_global_output_index field in transfer_details struct in the 'wallet2.h' file and want to know what it means. ...