Search Results
| Search type | Search syntax |
|---|---|
| Tags | [tag] |
| Exact | "words here" |
| Author |
user:1234 user:me (yours) |
| Score |
score:3 (3+) score:0 (none) |
| Answers |
answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
| Views | views:250 |
| Code | code:"if (foo != bar)" |
| Sections |
title:apples body:"apples oranges" |
| URL | url:"*.example.com" |
| Saves | in:saves |
| Status |
closed:yes duplicate:no migrated:no wiki:no |
| Types |
is:question is:answer |
| Exclude |
-[tag] -apples |
| For more details on advanced search visit our help page | |
Results tagged with leveldb
Search options not deleted
user 124452
LevelDB is an embedded key-value storage developed by Google that is used in Bitcoin Core for block index storage and quick access to the UTXO set (unspent transaction outputs).
1
vote
Python - Querying bitcoin's block header using leveldb
Here is a simple script to access the entire leveldb block index.
import re
from plyvel import DB
# Note for POSIX users, typically we have to escape spaces,
# e.g. "Application\ Support". … To get the leveldb key from a bigendian hex blockid, you could do the following:
>>> hex_data = "000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f"
>>> test_key = b"b" + bytes.fromhex(hex_data …
- 11