23 lines
860 B
Python
23 lines
860 B
Python
|
import json
|
||
|
|
from ethereum.block import BlockHeader
|
||
|
|
import rlp
|
||
|
|
try:
|
||
|
|
data = json.load(open('progress.json'))
|
||
|
|
blknum = data['blknum']
|
||
|
|
pos = data['pos']
|
||
|
|
except:
|
||
|
|
blknum, pos = 0, 0
|
||
|
|
f = open('geth-2283415.dump')
|
||
|
|
outdata = []
|
||
|
|
while 1:
|
||
|
|
f.seek(pos)
|
||
|
|
prefix = f.read(10)
|
||
|
|
_typ, _len, _pos = rlp.codec.consume_length_prefix(prefix, 0)
|
||
|
|
blkdata = prefix + f.read(_pos + _len - 10)
|
||
|
|
header = rlp.decode(rlp.descend(blkdata, 0), BlockHeader)
|
||
|
|
txcount = len(rlp.decode(rlp.descend(blkdata, 1)))
|
||
|
|
uncles = [BlockHeader.deserialize(x) for x in rlp.decode(rlp.descend(blkdata, 2))]
|
||
|
|
outdata.append([header.number, len(uncles), sum([4.375 - 0.625 * (header.number - u.number) for u in uncles]), sum([u.gas_used for u in uncles]), txcount, header.gas_used, _len + _pos, blkdata.count('\x00')])
|
||
|
|
print outdata[-1]
|
||
|
|
pos += _pos + _len
|