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Questions tagged [raw-data]

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22
votes
2answers
15k views

Redeeming a raw transaction step by step example required

I am looking, specifically, for a step by step example transaction of sending Bitcoin which uses an actual transaction (How To Redeem A Basic Txn, from a few years back, does a great job of outlining ...
30
votes
2answers
8k views

What is TxIn's sequence?

I'm currently trying to generate the genesis block with my code and I've stumbled upon the TxIn sequence field that is not explained in the Protocol Specification wiki page, nor does it seem to appear ...
18
votes
6answers
19k views

Where can I get all historical trades BTC price data?

Where can I get all historical trades BTC price data? (There are some similar questions, but I am looking for high-resolution data, while the previous questions asked for lower resolution data, such ...
23
votes
1answer
5k 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!). ...
19
votes
4answers
13k views

Reliable, efficient way to parse the blockchain into a SQL database

I need to generate a SQL database (preferably SQLite3) of every transaction that has occurred in the blockchain. Is there an efficient way to do this using open-source software? I'm attempting to do ...
8
votes
1answer
4k views

How do I read peers.dat file to get a list of all peers seen or that bitcoind has connected to?

In version 0.8.6 of Bitcoin, I see that peers.dat file is a custom database format declared in db.h:317 (class CAddrDB) and defined in dh.cpp:485. Any ideas on how I could go about reading the data ...
1
vote
1answer
278 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 ...
16
votes
4answers
37k 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, ...
17
votes
4answers
4k views

Is there a historical timeseries of market depth & transactions available?

Has anyone stored the historical market depth & tick data from MtGox? Is it available publically? Would be useful if you were making a bot.
4
votes
1answer
1k views

JSON-RPC getwork data field

I recently tried playing around with the getwork command for JSON-RPC and I'm trying to understand what I got out of it. According to the API Call List wiki entry, the "data" field should contain the ...
4
votes
6answers
5k views

Where can I find Crypto Coin data?

I'm looking for sources of crypto currency data, preferably historical, which I can use to back-test my bots and/or analyze the market. Is there a reliable source for this online ? Do exchanges offer ...
3
votes
1answer
2k views

How to access any transaction detail in Bitcoin version 0.8 and above?

Since the Standard Client version 0.8 removed the full index of all historical transactions, some Bitcoin applications that relied on that functionality have stopped working. For example, one is no ...
0
votes
3answers
3k views

Anyone know of an API for RSI and other indicators?

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?
1
vote
1answer
131 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 ...
0
votes
1answer
74 views

How can you tell if you're at the end of an incomplete blk*.dat file?

I've been parsing the blk*.dat files using fread(). Let's say this is the basic structure of a blk.dat file: [magicbyte] [blockheader] [transactions] [magicbyte] [blockheader] [transactions] ... [...