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Questions tagged [raw-data]

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2 votes
1 answer
582 views

Looking for bitcoin and other cryptocurrency intraday prices

I've come across some datasets that include every trade made but I'm just looking for the price of bitcoin at a high frequency. Every minute would be ideal.
0 votes
2 answers
567 views

Exchange currency trade history

I am looking for datasets of trade history, which contains the following information: date-time, buy/sell, price. The currency pair and exchange is not important.
2 votes
2 answers
153 views

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 ...
1 vote
2 answers
84 views

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 ...
1 vote
3 answers
427 views

Raw data of dates in all blocks using PHP or R

Is it possible to obtain the date (time stamp) of each bitcoin block so far, using languages like PHP or R?. I am developing an analysis of the time series of bitcoin use for a scientific project, ...
33 votes
3 answers
13k views

How is the whitepaper decoded from the blockchain (Tx with ~1000x m of n multisig outputs)

The whitepaper is apparently encoded at 54e48e5f5c656b26c3bca14a8c95aa583d07ebe84dde3b7dd4a78f4e4186e713, which is an m of n multisig Tx with 947 outputs (just under the scriptsig limit of 20kB!). ...
0 votes
2 answers
2k views

How to decrypt an encrypted private key

"addr": "193BiCSPG1fJzU4JSLhi4tvXUQ6Qr6kLiq", "compressed": false, "encrypted_privkey": "...
5 votes
1 answer
4k views

How to get raw block data?

I can use getblock json rpc method to get parsed block details, however I need the actual raw data. Is there any way to get raw block data using Bitcoin Core?
4 votes
1 answer
248 views

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 ...
0 votes
0 answers
238 views

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 ...
0 votes
1 answer
217 views

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 ...
2 votes
1 answer
753 views

Do you know any download site for full blockchain header data (6) in CSV ASCII format?

do you know any download site for full blockchain header data (6 variables) in CSV ASCII format ? I would like to enter block header data for every block from No.0 to latest into mining simulator to ...
0 votes
1 answer
44 views

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 votes
0 answers
36 views

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 ...
0 votes
1 answer
269 views

Cryptocompare API is not updated

I have created an android app for maintaining the portfolio. I have used the coinmarketcap.com API. This API does not have the data at exchange level. I have tried https://min-api.cryptocompare.com/ ...
0 votes
1 answer
49 views

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 votes
1 answer
173 views

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 ...
1 vote
2 answers
467 views

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 ...
18 votes
4 answers
43k views

Anyone know of an API I can get historical price time series for multiple coins

I'd like to build some historical price charts, to use in my cryptocoin portfolio tracking app, using time series data (with HighCharts js). Anyone know of an API that provides this price data, ...
1 vote
1 answer
44 views

College Economics Student in Support of Crypto Looking for Live Hashrate Data

I am a college economics student doing a Thesis project in support of the long term viability of Crypto. Does anyone know where I can get live Hashrate data for free or for sale? I appreciate it - ...
0 votes
1 answer
67 views

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?
6 votes
1 answer
485 views

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 ...
3 votes
1 answer
226 views

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 ...
2 votes
2 answers
811 views

What are the hashes in Unspent outputs?

I am a newbie to Bitcoin. Looking at curl https://blockchain.info/unspent?active=1Cdid9KFAaatwczBwBttQcwXYCpvK8h7FK I guess that the script is the owner's address.I am not sure about this. "...
4 votes
3 answers
15k views

Raw Block data in Hexadecimals

Is there any Web API available for us to query Blockchain data in hex format? The format should follow the standard (https://en.bitcoin.it/wiki/Block#Block_structure) structure rather than JSON.
8 votes
2 answers
8k views

How to retrieve all addresses with non-zero balance and their balances?

I'm looking for a way to retrieve all address balances of addresses with a non-zero balance in the blockchain. Is there a software tool that can calculate the balances in an accessible format? Or ...
0 votes
1 answer
49 views

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/...
2 votes
3 answers
3k views

Is it possible to download all blockchain raw data?

I'm interested in doing some analysis on the blockchain that would require specific information about all individual transactions within each block. I don't need the data to be updating in real-time, ...
1 vote
1 answer
291 views

How to download just the blockheaders for the blockchain

I'd like to download all the blockheaders for the blockchain directly from the network (not an external API) ... what is the best way to do this? I don't actually care about the transaction data and ...
0 votes
1 answer
180 views

where can I get on chain data?

I'm trying to make some On chain data analysis, but almost all providers are not free so the question is if I set up a full bitcoin node will be able to extract real time data from it? seems like ...
0 votes
1 answer
157 views

Bitcoin data by country?

I am a political science graduate student looking to do research on bitcoin and cryptocurrency. To do so, however, I need data. While many datasets provide wonderful histories of bitcoin price and ...
0 votes
1 answer
47 views

Is Bitcoin considered mobile money (formal definition)?

I'm using an IMF data set that includes mobile money variables along with a data set of cryptocurrency use. I found the mobile money variables to be highly correlated with the cryptocurrency use data. ...
3 votes
3 answers
4k views

Are there any blockchain explorers that provide raw Tx data and block headers?

I've looked at some of the more popular blockchain explorers, but none of them seem to provide the feature I'm looking for. I'd like to find a blockchain explorer that allows you to see raw Tx data ...
1 vote
1 answer
235 views

Are there any blockchain parsers which calculate virtual sizes of transactions?

"The getrawtransaction RPC gets a hex-encoded serialized transaction or a JSON object describing the transaction." https://chainquery.com/bitcoin-api/getrawtransaction The output includes the vsize (...
0 votes
1 answer
53 views

How to detect data insertion transactions in Bitcoin Blockchain?

I am wondering how I can detect data insertion transactions from the normal ones in blockchain.com UI? https://www.blockchain.com/explorer Thank you
1 vote
1 answer
44 views

Finding all BTC transactions from Dec,2017

I am doing a research and for that i need all successful BTC transactions that happened in Dec,2017. Is there a way to download this data ?
0 votes
1 answer
58 views

output descriptor serialization

I'm looking at the following official test vector: wsh(multi(1,xpub661MyMwAqRbcFW31YEwpkMuc5THy2PSt5bDMsktWQcFF8syAmRUapSCGu8ED9W6oDMSgv6Zz8idoc4a6mr8BDzTJY47LJhkJ8UB7WEGuduB/1/0/*,...
1 vote
1 answer
202 views

Are the blocks in blkxxxxx.dat files ordered by block height?

I'm parsing out de blockxxxxx.dat files for the bitcoin blockchain. Are the blocks ordered by height? So is the order of the data for everybody the same?
0 votes
1 answer
86 views

Are blocks stored in blkxxxxx.dat files per line?

Simple question. Is each line in a blkxxxxx.dat file a block?
0 votes
1 answer
83 views

Why is data stored in reverse in the blockchain files?

I'm parsing the binary data from the bitcoin core blockchain blkxxxxx.dat files. If I read out the magic number I get this: \xf9\xbe\xb4\xd9\ Why isn't it stored the other way around, as the magic ...
0 votes
1 answer
139 views

How to get _integer_ satoshi values from JSON RPC?

It seems that RPC calls for getting JSON information on blocks return "value" fields in bitcoins, not in satoshis. This means that there is a conversion from integer to float somewhere, ...
3 votes
1 answer
893 views

Transaction outputs with value 0

If I am correct, some transactions have outputs with "value" field equal to 0, and some even have all their output "value" fields equal to 0. See for instance: transaction ...
0 votes
1 answer
128 views

how is blockchain data stored and accessed?

Can blockchain data be stored in a relational database? If so what would the schema be? I know blockchain itself is a data structure, but how is the data stored? In JSON files? In a RDBMS? in CSV file?...
1 vote
1 answer
261 views

Ho do I generate the output script of a bitcoin transaction?

When I mean output script I mean the output script from step 11 from this question: Redeeming a raw transaction step by step example required Then the actual output script: 76 a9 14 ...
0 votes
5 answers
10k views

How can I get the list of all bitcoin transactions?

I am currently thinking of doing a research project on Bitcoins. I want to download the list of all transactions of bitcoins. I was wondering what are the ways to do this? I believe I can scrape, but ...
5 votes
1 answer
511 views

Which blk*.dat file contains a particular block?

Is there a way to find out which blk*.dat file contains a particular block? For example, it would be useful to know which *.dat file contains block 478558, which is the point where BCH forked from BTC....
1 vote
1 answer
602 views

How to retrieve transactions in realtime from bitcoind .dat files

I want to get all the data from blocks as they get updated on my local node. Abe offers very poor performance, and fast-dat-parser creates other .dat files and doesn't have enough documentation for me ...
1 vote
0 answers
119 views

Where can I find data for abandoned blocks (74,638 to 74,690) for the Value Overflow Incident when ₿184 billion BTC were accidentally created?

I already have data for all the Mainchain Blocks. Where can I find data for the orphaned/abandoned blocks (74,638 to 74,690) before the re-organisation occurred? I can only seem to find information ...
3 votes
3 answers
3k views

.csv file of every block timestamp in btc history

i am looking for a .csv file of every block timestamp in bitcoin history with the block height. i can get one day at a time from bitcoin.info but i dont fancy manually copying and pasting over 3000 ...
0 votes
1 answer
136 views

Where is the actual data stored in blockchain?

I know that the blockchain stores the transnational data and it is immutable but where is the actual data stored? If there is a use case to replace a centralized data center solution with a blockchain ...