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Author Topic: How to download Bitcoin block headers (6 input parameters) as file ?  (Read 1332 times)
darius2020 (OP)
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January 22, 2014, 01:06:21 PM
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Hi,

Tell me how to download Bitcoin block headers (6 input parameters) parsed as csv data file ?

I run Javascript Bitcoin block hashing demo application and plan to run it for every block hashed in the past
to verify nonce.

Any idea ?

What I need are 6 Bitcoin block header raw input parameters
as defined by
https://en.bitcoin.it/wiki/Block_hashing_algorithm

Quote
Field    Purpose    Updated when...    Size (Bytes)
Version    Block version number    You upgrade the software and it specifies a new version    4
hashPrevBlock    256-bit hash of the previous block header    A new block comes in    32
hashMerkleRoot    256-bit hash based on all of the transactions in the block    A transaction is accepted    32
Time    Current timestamp as seconds since 1970-01-01T00:00 UTC    Every few seconds    4
Bits    Current target in compact format    The difficulty is adjusted    4
Nonce    32-bit number (starts at 0)    A hash is tried (increments)    4

so data only parsed.

Tried Blockexplorer
http://blockexplorer.com/block/00000000000000001e8d6829a8a21adc5d38d0a473b144b6765798e61f98bd1d

Unfortunately block header 6 parameters are not parsed, too much ASCII text.

any help ?
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