LBRYCommunity/hub
1
0
Fork 0
Code Issues 35 Pull requests 6 Projects Releases Packages Wiki Activity

add Block.decoded_header helper property

Browse source
This commit is contained in:
Jack Robison 2022-10-12 11:49:21 -04:00
parent fc234b12e5
commit 99ddd208db
1 changed files with 19 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

19
hub/scribe/transaction/__init__.py
View file

@ -1,6 +1,7 @@
import sys import sys
import functools import functools
import typing import typing
import time
from dataclasses import dataclass from dataclasses import dataclass
from struct import Struct from struct import Struct
from hub.schema.claim import Claim from hub.schema.claim import Claim
@ -192,3 +193,21 @@ class Block(typing.NamedTuple):
raw: bytes raw: bytes
header: bytes header: bytes
transactions: typing.List[Tx] transactions: typing.List[Tx]
@property
def decoded_header(self):
header = self.header
version = int.from_bytes(header[:4], byteorder='little')
ts = time.gmtime(int.from_bytes(header[100:104], byteorder='little'))
timestamp = f"{ts.tm_year}-{ts.tm_mon}-{ts.tm_mday}"
bits = int.from_bytes(header[104:108], byteorder='little')
nonce = int.from_bytes(header[108:112], byteorder='little')
return {
'version': version,
'prev_block_hash': header[4:36][::-1].hex(),
'merkle_root': header[36:68][::-1].hex(),
'claim_trie_root': header[68:100][::-1].hex(),
'timestamp': timestamp,
'bits': bits,
'nonce': nonce
}