Monero Stack Exchange
Monero Stack Exchange

Questions tagged [blockchain-data]

21 questions
11
votes
2 answers

Can the Monero block chain be used for anonymous communication/ data storage/ private records for small to big entity?

Can the Monero block chain be used to transmit anonymous messages or for data storage?, For example a military secret, confidential state data, company private records, employee payroll, private communication between two users, or a group, private…
MoneroWarrior
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8
votes
1 answer

Is there a way to search the blockchain by mixin?

Is there a tool that I can use to search the blockchain for transactions sorted by number of mixins? For example if I wanted to find all transactions with exactly 10 mixins how would I do it?
cindy smith
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6
votes
2 answers

Can I set up the GUI or daemon to use a non-standard blockchain location in Windows?

In Windows, it's comfortable to double-click the link/icon to a program (as opposed to using the command line). The problem is that the default links/icons for the GUI or daemon (monerod) don't let the GUI or daemon use a non-default location of…
scoobybejesus
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5
votes
1 answer

Why would you need multiple daemons using one LMDB database?

From the release notes of the latest monero 0.10.2 version: added support for multiple daemons using the same LMDB database What sensible use case should that cover? From my understanding, LMDB databases are meant to be used locally, so for what…
janowitz
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4
votes
1 answer

Which directory does monero-blockchain-import, by default, use to store the imported blockchain?

I am not sure if this makes sense or not. I was using an old version of the Monero GUI and I was stuck at block 140001. I thought it was a sycning problem so I downloaded the raw blockchain from getmonero. Then I followed these instructions When…
Orange Man
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4
votes
1 answer

Understanding the structure of Monero's LMDB and how explore its contents using mdb_stat

I am interested in understanding the structure of Monero's database LMDB and using mdb_stat to extract relevant information from it. I am assuming querying it directly (i.e. via mdb_stat) for information should be a lot faster and easier than doing…
user141
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3
votes
1 answer

Can the same input appear in a block multiple times?

I have questions regarding two situations: Suppose there are two transactions being made. One uses inputs A, B, and C, with C being the real one. Another is sent using inputs A, D, and E, with E being the real one. Is it possible for both of these…
sgp
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2
votes
1 answer

How can I sync my blockchain using only other computers on my LAN?

I have two other computers which have synced blockchains on my LAN and would like to update the new blockchain using only data from the other computers on my LAN, so as to avoid extra external bandwidth use. How can I do this? A workaround would be…
user3184415
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2
votes
1 answer

How to configure two daemons to use the same database?

Do I just have to make sure they have the same data-dir?
user3560
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2
votes
0 answers

Can the GUI daemon and the CLI daemon share the same data-dir at the same time?

Can the GUI daemon and the CLI daemon share the same data-dir at the same time? Both running simultaneously?
DScape
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2
votes
1 answer

Equivalent of TX index=1 in Bitcoin

I believe that the Monero blockchain database is already the equivalent of running Bitcoin core with txindex set to 1. Is this correct? Are there any options to increase the TX or other metadata stored in the blockchain database, or is everything…
jwinterm
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2
votes
1 answer

Is there a way to see the blockheight at a specific point in time?

Let's say I wanted to know what the exact blockheight of the Monero blockchain was on March 21st 2019. Is there a way to do this or an easy to follow chart or something?
Johnkmus
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2
votes
1 answer

Time from the block added to the pool to time it gets executed

Is there a way to get the data for when each block has been added to the pool and to when it has been executed in monero?
Sri davei
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1
vote
1 answer

If I delete the .bitmonero data.mdb, will it delete my wallet or the ability for me to access my wallet?

My .bitmonero/lmdb/data.mdb takes up too much space on my computer, and I'd like to delete it. If I do that, will it cause problems accessing my wallet?
user9524
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1
vote
1 answer

When does validation of blocks occur

At what point does a miner validate blocks shared and created by other miners on the blockchain?
joshuag
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1
2