def parse_tx_file(infile):
err_fmt = 'Invalid {} in transaction file'
tx_data = get_lines_from_file(infile)
try:
err_str = 'number of lines'
assert len(tx_data) in (4, 5)
if len(tx_data) == 5:
metadata, tx_hex, inputs, outputs, comment = tx_data
elif len(tx_data) == 4:
metadata, tx_hex, inputs, outputs = tx_data
comment = ''
err_str = 'metadata'
assert len(metadata.split()) == 3
err_str = 'hex data'
unhexlify(tx_hex)
err_str = 'inputs data'
inputs = eval(inputs)
err_str = 'btc-to-mmgen address map data'
outputs = eval(outputs)
if comment:
from mmgen.bitcoin import b58decode
comment = b58decode(comment)
if comment == False:
err_str = 'encoded comment (not base58)'
else:
err_str = 'comment'
comment = MMGenTXLabel(comment)
except:
die(2, err_fmt.format(err_str))
else:
return metadata.split(), tx_hex, inputs, outputs, comment
def parse_tx_file(infile):
err_fmt = 'Invalid {} in transaction file'
tx_data = get_lines_from_file(infile)
try:
err_str = 'number of lines'
assert len(tx_data) in (4,5)
if len(tx_data) == 5:
metadata,tx_hex,inputs,outputs,comment = tx_data
elif len(tx_data) == 4:
metadata,tx_hex,inputs,outputs = tx_data
comment = ''
err_str = 'metadata'
assert len(metadata.split()) == 3
err_str = 'hex data'
unhexlify(tx_hex)
err_str = 'inputs data'
inputs = eval(inputs)
err_str = 'btc-to-mmgen address map data'
outputs = eval(outputs)
if comment:
from mmgen.bitcoin import b58decode
comment = b58decode(comment)
if comment == False:
err_str = 'encoded comment (not base58)'
else:
err_str = 'comment'
comment = MMGenTXLabel(comment)
except:
die(2,err_fmt.format(err_str))
else:
return metadata.split(),tx_hex,inputs,outputs,comment
def parse_tx_file(infile):
from ast import literal_eval
def eval_io_data(raw_data, desc):
import re
d = literal_eval(re.sub(r"[A-Za-z]+?\(('.+?')\)", r'\1', raw_data))
assert type(d) == list, '{} data not a list!'.format(desc)
assert len(d), 'no {}!'.format(desc)
for e in d:
e['amount'] = g.proto.coin_amt(e['amount'])
return d
err_fmt = 'Invalid {} in transaction file'
tx_data = get_lines_from_file(infile)
try:
err_str = 'number of lines'
assert len(tx_data) in (4, 5)
if len(tx_data) == 5:
metadata, tx_hex, inputs, outputs, comment = tx_data
elif len(tx_data) == 4:
metadata, tx_hex, inputs, outputs = tx_data
comment = ''
err_str = 'metadata'
assert len(metadata.split()) == 3
err_str = 'hex data'
unhexlify(tx_hex)
err_str = 'inputs data'
inputs = eval_io_data(inputs, 'inputs')
err_str = 'btc-to-mmgen address map data'
outputs = literal_eval(outputs)
if comment:
from mmgen.bitcoin import b58decode
comment = b58decode(comment)
if comment == False:
err_str = 'encoded comment (not base58)'
else:
err_str = 'comment'
comment = MMGenTXLabel(comment)
except:
die(2, err_fmt.format(err_str))
else:
return metadata.split(), tx_hex, inputs, outputs, comment
def parse_tx_file(tx_data,infile):
err_str,err_fmt = "","Invalid %s in transaction file"
if len(tx_data) == 5:
metadata,tx_hex,inputs_data,outputs_data,comment = tx_data
elif len(tx_data) == 4:
metadata,tx_hex,inputs_data,outputs_data = tx_data
comment = ""
else:
err_str = "number of lines"
if not err_str:
if len(metadata.split()) != 3:
err_str = "metadata"
else:
try: unhexlify(tx_hex)
except: err_str = "hex data"
else:
try: inputs_data = eval(inputs_data)
except: err_str = "inputs data"
else:
try: outputs_data = eval(outputs_data)
except: err_str = "mmgen-to-btc address map data"
else:
if comment:
from mmgen.bitcoin import b58decode
comment = b58decode(comment)
if comment == False:
err_str = "encoded comment (not base58)"
else:
if is_valid_tx_comment(comment):
comment = comment.decode("utf8")
else:
err_str = "comment"
if err_str:
msg(err_fmt % err_str)
sys.exit(2)
else:
return metadata.split(),tx_hex,inputs_data,outputs_data,comment
def b58randenc(): r = get_random(32) enc = bitcoin.b58encode(r) dec = bitcoin.b58decode(enc) print_convert_results(r,enc,dec,"str")
def strtob58(s): enc = bitcoin.b58encode(s) dec = bitcoin.b58decode(enc) print_convert_results(s,enc,dec,"str")
