def _dump_tx(datadir, tx_hash, tx_pos): blockfile = open(os.path.join(datadir, "blk%04d.dat"%(tx_pos[0],)), "rb") ds = BCDataStream() ds.map_file(blockfile, tx_pos[2]) d = parse_Transaction(ds) print deserialize_Transaction(d) ds.close_file() blockfile.close()
def _dump_tx(datadir, tx_hash, tx_pos): blockfile = open(os.path.join(datadir, "blk%04d.dat"%(tx_pos[0],)), "rb") ds = BCDataStream() ds.map_file(blockfile, tx_pos[2]) d = parse_Transaction(ds) print deserialize_Transaction(d) ds.close_file() blockfile.close()
def _dump_tx(datadir, tx_hash, tx_pos): BLOCK_HEADER_SIZE = 80 blockfile = open(os.path.join(datadir, "blocks","blk%05d.dat"%(tx_pos[0],)), "rb") ds = BCDataStream() ds.map_file(blockfile, tx_pos[1]+BLOCK_HEADER_SIZE+tx_pos[2]) tx = parse_Transaction(ds) tx['hash'] = tx_hash[::-1] ds.close_file() blockfile.close() return tx
def _dump_tx(datadir, tx_hash, tx_pos):
BLOCK_HEADER_SIZE = 80
blockfile = open(
os.path.join(datadir, "blocks", "blk%05d.dat" % (tx_pos[0], )), "rb")
ds = BCDataStream()
ds.map_file(blockfile, tx_pos[1] + BLOCK_HEADER_SIZE + tx_pos[2])
tx = parse_Transaction(ds)
tx['hash'] = tx_hash[::-1]
ds.close_file()
blockfile.close()
return tx
def _dump_block(datadir, nFile, nBlockPos, blkhash): blockfile = open(os.path.join(datadir,"blocks","blk%05d.dat"%(nFile,)), "rb") ds = BCDataStream() ds.map_file(blockfile, nBlockPos) block_start = ds.read_cursor block = parse_Block(ds) block_end = ds.read_cursor block['blk_size'] = (block_end - block_start) ds.close_file() blockfile.close() return block
def _dump_block(datadir, nFile, nBlockPos, blkhash):
blockfile = open(
os.path.join(datadir, "blocks", "blk%05d.dat" % (nFile, )), "rb")
ds = BCDataStream()
ds.map_file(blockfile, nBlockPos)
block_start = ds.read_cursor
block = parse_Block(ds)
block_end = ds.read_cursor
block['blk_size'] = (block_end - block_start)
ds.close_file()
blockfile.close()
return block
def _dump_block(datadir, nFile, nBlockPos, hash256, hashNext, do_print=True):
blockfile = open(os.path.join(datadir, "blk%04d.dat" % (nFile,)), "rb")
ds = BCDataStream()
ds.map_file(blockfile, nBlockPos)
d = parse_Block(ds)
block_string = deserialize_Block(d)
ds.close_file()
blockfile.close()
if do_print:
print "BLOCK " + long_hex(hash256[::-1])
print "Next block: " + long_hex(hashNext[::-1])
print block_string
return block_string
def _dump_block(datadir, nFile, nBlockPos, hash256, hashNext, do_print=True):
blockfile = open(os.path.join(datadir, "blk%04d.dat" % (nFile, )), "rb")
ds = BCDataStream()
ds.map_file(blockfile, nBlockPos)
d = parse_Block(ds)
block_string = deserialize_Block(d)
ds.close_file()
blockfile.close()
if do_print:
print "BLOCK " + long_hex(hash256[::-1])
print "Next block: " + long_hex(hashNext[::-1])
print block_string
return block_string
def _dump_block(datadir,
nFile,
nBlockPos,
hash256,
hashNext,
do_print=True,
print_raw_tx=False,
print_json=False):
blockfile = open(os.path.join(datadir, "blk%04d.dat" % (nFile, )), "rb")
ds = BCDataStream()
ds.map_file(blockfile, nBlockPos)
d = parse_Block(ds)
block_string = deserialize_Block(d, print_raw_tx)
ds.close_file()
blockfile.close()
if do_print:
print "BLOCK " + long_hex(hash256[::-1])
print "Next block: " + long_hex(hashNext[::-1])
print block_string
elif print_json:
import json
print json.dumps({
'version':
d['version'],
'previousblockhash':
d['hashPrev'][::-1].encode('hex'),
'transactions':
[tx_hex['__data__'].encode('hex') for tx_hex in d['transactions']],
'time':
d['nTime'],
'bits':
hex(d['nBits']).lstrip("0x"),
'nonce':
d['nNonce']
})
return block_string
def _dump_block(datadir, nFile, nBlockPos, hash256, hashNext, do_print=True, print_raw_tx=False, print_json=False):
blockfile = open(os.path.join(datadir, "blk%04d.dat"%(nFile,)), "rb")
ds = BCDataStream()
ds.map_file(blockfile, nBlockPos)
d = parse_Block(ds)
block_string = deserialize_Block(d, print_raw_tx)
ds.close_file()
blockfile.close()
if do_print:
print "BLOCK "+long_hex(hash256[::-1])
print "Next block: "+long_hex(hashNext[::-1])
print block_string
elif print_json:
import json
print json.dumps({
'version': d['version'],
'previousblockhash': d['hashPrev'][::-1].encode('hex'),
'transactions' : [ tx_hex['__data__'].encode('hex') for tx_hex in d['transactions'] ],
'time' : d['nTime'],
'bits' : hex(d['nBits']).lstrip("0x"),
'nonce' : d['nNonce']
})
return block_string
def dumpblock(self, block_position, block_time, opened_file):
ds = BCDataStream()
ds.map_file(opened_file, block_position)
d = parse_Block(ds)
deserialize_Block(d, block_time, self.addresses)
ds.close_file()
def dumpblock(self,block_position, block_time, opened_file):
ds = BCDataStream()
ds.map_file(opened_file, block_position)
d = parse_Block(ds)
deserialize_Block(d, block_time, self.addresses)
ds.close_file()