Questions tagged [raw-data]
should be used for questions related to raw data
126
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Is it possible/feasible for nodes to redact information (for example inappropriate images) in their blockchain and remain part of the network?
With the freedom to run nodes being critical to bitcoin's success, I'm concerned that if someone successfully writes highly inappropriate or abhorrent information/images as a valid transaction then ...
- 21
4
votes
1
answer
251
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BIP324 encrypted packet structure
I recently saw the BIP 324 proposal. It shows us there can be some privacy enhancement by using ECDH secrets and encryption algorithms such as ChaCha20 and AEAD-ChaCha20-Poly1305. The proposal ...
- 301
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283
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Full explanation of what Electrum Server / Electrs does for data availability?
I am working on an on-chain data model in a corporate data warehouse setting. All data must live on an internal system where it can be easily joined to other datasources, and support a variety of ...
- 65
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236
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How to get UTXOs Data from the network Using python?
I want to have the Bitcoin Network UTXOs only for a data analysis project and the purpose is visualization of the time series of 1>BTC wallets . how can I do it using python ? ( or is there any ...
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How to decrypt an encrypted private key
"addr": "193BiCSPG1fJzU4JSLhi4tvXUQ6Qr6kLiq",
"compressed": false,
"encrypted_privkey": "...
- 1
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48
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Don't have full block data on my full node
I am revising my blockchain parser and I'm encountering an issue where I only have block headers but not the corresponding block data on my machine for blocks past a certain height (on my machine it ...
0
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36
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How to display {block number} instead {date value} on Wordpress posts?
Ideally, the goal is to show the block number (ie: 782667) instead of the date value (ie: 26 March 2023 4:44PM CT) on all wordpress posts and pages that currently display it.
There's maybe a script we ...
- 131
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53
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Can we have more than one address in transaction inputs and outputs addresses attribute?
In the transaction data of bitcoin can we have more than one address element in adresses attribute of inputs and outputs of a transaction.
2
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1
answer
182
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Raw data vs information encoded in OP_RETURNs
Imagine I want to fill the 80 bytes of OP_RETURN data with zeroes, so that the resulting data is 640 bits set to 0, or 160 hex digits set to 0.
The data is 640 bits but the information encoded is much ...
- 459
1
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2
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522
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Analyse huge amount of blockchain data
I am trying to go over all transactions data from every block on the bitcoin blockchain from the previous 4 years. With almost 2k transaction per block, it will take a lot of queries per block. I have ...
- 11
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85
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How much bitcoin in Canada?
How much bitcoin in Canada? Are there any sources of data or sites where it says how much bitcoin is in Canada or how many wallet addresses are Canada based?
- 105
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546
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What is the different between CompactSize and VarInt encoding?
Pieter Wuille's definition of CompactSize encoding seems to match Greg Walker's definition of VarInt encoding, yet the BitcoinWiki claims that CompactSize is not to be confused with VarInt.
What, if ...
- 147
3
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226
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Is there evidence for lack of stale blocks?
There was a recently published academic paper "Bitcoin’s limited adoption problem" which used a statistic that the network latency is around 15 seconds.
Obviously, this is not true: One can ...
- 81
2
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2
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159
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What are bitcoin Pool APIs?
I contacted a website and asked them where they get their data for crypto like Bitcoin, as I am trying to find the place for the most up to date and reliable data on Bitcoin and other crypto. They had ...
- 63
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49
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How do we make sure we don't lose some data permanently?
If my understanding is correct, the blocks, transactions and other data are stored in a decentralized way. Even though the full nodes exist they may not have the complete data and it may be fail/...
- 101