Mirror/brk
1
0
Fork 0
mirror of https://github.com/bitcoinresearchkit/brk.git synced 2026-04-25 07:09:59 -07:00
Code Issues Packages Projects Releases Wiki Activity

global: snapshot

Browse Source
This commit is contained in:
nym21
2025-02-13 19:00:52 +01:00
parent 443a32dc81
commit a1006dddb5
37 changed files with 547 additions and 880 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
python/example.py
View File

@@ -2,11 +2,26 @@
# We're aiming to read the first 21 values from the height_to_timestamp vec
import sys
# import struct
import datetime
with open("../_outputs/indexes/vecs/height_to_timestamp/vec", "rb") as file:
for x in range(0, 21):
bytes = file.read(4) # Need to check the rust side to find the size, at least for now
number = int.from_bytes(bytes, sys.byteorder)
b = file.read(4) # Need to check the rust side to find the size, at least for now
number = int.from_bytes(b, sys.byteorder)
date = datetime.date.fromtimestamp(number)
print(date)
# print(int.from_bytes([21], sys.byteorder)) # 21 u8 native endian
# print(int.from_bytes([21, 0], sys.byteorder)) # 21 u16 native endian
# print(int.from_bytes([21, 0, 0, 0], sys.byteorder)) # 21 u32 native endian
# print(int.from_bytes([21, 0, 0, 0, 0, 0, 0, 0], sys.byteorder)) # 21 u64/usize native endian
# # check i8, ...
# print(struct.unpack('f', bytes([0, 0, 168, 65]))) # 21.0 f32 native endian
# print(struct.unpack('d', bytes([0, 0, 0, 0, 0, 0, 53, 64]))) # 21.0 f64 native endian
# print(struct.unpack('<f', bytes([0, 0, 168, 65]))) # 21.0 f32 little endian
# print(struct.unpack('<d', bytes([0, 0, 0, 0, 0, 0, 53, 64]))) # 21.0 f64 little endian
# print(struct.unpack('>f', bytes([65, 168, 0, 0]))) # 21.0 f32 big endian
# print(struct.unpack('>d', bytes([64, 53, 0, 0, 0, 0, 0, 0]))) # 21.0 f64 big endian