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Questions tagged [transaction-key]

The private transaction key named "r" in the CryptoNote whitepaper can be used to prove someone received funds.

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Why does the ledger HW doesn't support getting the tx keys?

I noticed that its not working to get a tx key when using a hardware wallet like the ledger Nano S. Why is that the case? How could this be changed or is there already a roadmap/PR for that? I am ...
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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 ...
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 ...
5
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1answer
557 views

What significance does the wallet public spendkey and public viewkey have in a transaction?

I was just wondering what function does the public keys in a wallet address have in creating a transaction or receiving a transaction from someone?
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1answer
129 views

Why do I see only one transaction key R=rG per transaction while there are multiple output keys P=H(rA)G+B to represent multiple denominations?

As I understand from the whitepaper, the sender picks random r to create one-time output public key P=H(rA)G+B, and the public transaction key R=rG is attached to the transaction data. Since any ...
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2answers
1k views

How do I prove that a payment has been sent to a particular address?

If I pay someone, and they then claim that the payment has not been received, how can I prove that the payment was in fact sent?
6
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1answer
2k views

What is the TX key?

What is the TX key? I know it is related to $r$ from the whitepaper, but I'm not sure which number it is. (I'm thinking it is either r, rA, or H(rA)).
6
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1answer
711 views

Simplewallet: How do I get the tx_id needed for check_tx_key and get_tx_key?

I tried to use the transaction hash, but that seems to be something different than tx_id. For example with this: get_tx_key <my-transaction-hash> I got an error "no tx key found for this txid"....