Questions tagged [raw-data]

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19 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. ...
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1answer
28 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 ?
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1answer
35 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
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1answer
25 views

output descriptor serialization

I'm looking at the following official test vector: wsh(multi(1,xpub661MyMwAqRbcFW31YEwpkMuc5THy2PSt5bDMsktWQcFF8syAmRUapSCGu8ED9W6oDMSgv6Zz8idoc4a6mr8BDzTJY47LJhkJ8UB7WEGuduB/1/0/*,...
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1answer
46 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 ...
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1answer
86 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?
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26 views

Are blocks stored in blkxxxxx.dat files per line?

Simple question. Is each line in a blkxxxxx.dat file a block?
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1answer
43 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 ...
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1answer
39 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, ...
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1answer
110 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 ...
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1answer
60 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?...
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68 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 ...
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1answer
113 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....
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74 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 ...
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1answer
98 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 ...
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1answer
28 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 - ...
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0answers
48 views

API for raw Bitcoin latest block data?

I would like to get the full raw data on the latest bitcoin block. I was hoping I could get this from an API. I looked at blockchain.com's API's but these don't seem to provide the full data for each ...
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1answer
55 views

What does volume mean?

When we talk about OHLCV bars for say LTC-BTC, what does volume mean ? Is it the quantity of LTC transacted during the bar or the quantity of BTC transacted during the bar?
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105 views

what is fee_estimates.dat data format?

I'm trying to parse the file fee_estimates.dat. What is the format of the binary data inside fee_estimates.dat ? I didn't find any information about it in the dev documentation of Bitcoin. This is ...
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1answer
225 views

Where can one download Bitcoin Days Destroyed data? Alternately where to get data to calculate BDD?

I'm trying to find a source of downloadable (preferably csv) data for Bitcoin Days Destroyed. Alternately I can calculate it myself provided I can find the constituent data. In particular, I want to ...
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1answer
532 views

Multisig scripts hashing (p2sh): difference between legacy and segwit

Some time ago I noticed that, given the same inputs, addmultisigaddress and createmultisig Bitcoin core's methods were generating different p2sh (addresses). I asked around and a user from the ...
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600 views

How to dissect or decode a BTC transaction?

I used a packet capture to capture the transaction of bitcoin, and I got the following: ...
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1answer
221 views

How happens the serealization the data in the file blkxxxx.dat in the bitcoin

I'm writing a blockchain parser for bitcoin core with C++ and now I want to enrich the data I read with the raw transaction and the previous and next block hashes. I used this library to convert the ...
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2answers
1k views

Bitcoin-core how to get all transactions hashes?

Please, can anyone help me how to get all transactions hashes? How to browse all the transactions hashes used in blockchain? P.S. How simply get a list of all transactions IDs (as a simple text list) ...
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1answer
234 views

HELP: recover my btc funds though all odds against me. someone with Xtra knowledge?

5 months research and a lot of findings indicating it might be possible. I try askin here, like an last effort and Im not expecting fully fix or so but maybe some tips or information that might help ...
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1answer
481 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 ...
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1answer
66 views

Where in a bitcoin transaction can I store some data? [duplicate]

I need to store some data in a transaction to the data can be stored in the blockchain. In which field of the transaction I can store it?
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2answers
564 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. "...
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1answer
583 views

Send raw transaction (have tx_hex) on litecoin testnet using api or module

I have raw data (tx_hex) for raw transaction, but I cant send it to litecoin tesnet using post request to testnet.litecore.api. If I insert tx_hex manually in the browser, the transaction is correctly ...
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2answers
358 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, ...
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3answers
2k 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 ...
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1answer
229 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/ ...
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1answer
458 views

Analysing the raw block Hex file but I can not find the expected information

My goal is to understand better, how transactions and blocks are built raw. For that, I found several questions and answer here on StackExchange, but the best for me was this post: Download single and ...
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1answer
177 views

Project on modelling Bitcoin blockchain data

I am doing a thesis project on modelling Bitcoin blockchain data, but atm I am having trouble getting data from the Bitcoin blockchain into a format that is easy to deal with in e.g. Python. I have ...
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1answer
319 views

Where can I get intraday orderbook BTC/USD? [closed]

Where can I get intraday orderbook BTC/USD? Hey there, I am searching for intraday orderbook BTC/USD of any exchange for at least one day. I have found that it's available only for some money. Is ...
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5answers
4k 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 ...
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1answer
37 views

any website tracking history of circulating tokens of any coin?

Is there any website dedicated to tracking history of circulating tokens of any coin? Ideally, for each time a crypto has tokens added or removed to its circulating amount, we'd want to know: amount ...
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3answers
2k 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 ...
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0answers
28 views

Is there a way to get data on exchange-specific crypto prices using Yahoo finance?

Yahoo finance provides information on country specific cryptocurrency prices, but it seems they don't have information on particular exchange prices like coinbase for example. Is there a way to access ...
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1answer
69 views

How do websites get prices for a coin? [closed]

There are websites with historical data of coins. How do they get it? Do they get the price from 10 exchanges at the same time, then divide by 10?
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1answer
164 views

Can someone post an explanation of how to get the input/output addresses?

Can someone post an explanation of how to find the source and destination addresses of a transaction from the input/output portions of a block?
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1answer
208 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 (...
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1answer
546 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 ...
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3answers
17k views

Anyone know of an API for RSI and other indicators? [closed]

I am looking for Relative Strenght Index and other market indicators API's for cryptos. I don't think TradingView provides one but maybe you know one?
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1answer
545 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.
2
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2answers
2k views

How to decode transaction inputs from raw data using bitcoinjs-lib?

I need to calculate fees for each transaction in block. I retrieve raw block data and use bitcoinjs-lib library to decode it to Block object: const block = Bitcoin.Block.fromHex(data.rawblock); It ...
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2answers
895 views

Where to find UTXO Metadata API

I'm looking for an API which lets me query for UTXOs on the base of specific meta data, e.g: When was the transaction containing the UTXO issued? From which address? etc. I have found this question: ...
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1answer
1k views

UXTO DB structure

After update Bitcoin Core to version 0.15, chainstate database changed format of data. Old prefix of key has been 0x63, now 0x43, and key/value are different Where is the new format described, or ...
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1answer
3k views

How get raw block data?

I can use getblock json rpc method to get parsed block, but I need raw data. Is there any way to get raw block data using bitcoin core?
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2answers
443 views

how much data represents 1 satoshi? and on entire bitcoin

I mean, how many bits or bytes represents 1 satoshi, the minimun bitcoin portion and how many bytes represents one entire bitcoin, not a block, a 1.00000000BTC