def serialize_block(chain, block):
ds = BCDataStream.BCDataStream()
chain.ds_serialize_block(ds, block)
return ds.input
def str_to_ds(s):
import BCDataStream
ds = BCDataStream.BCDataStream()
ds.write(s)
return ds
def parse_wallet(db, item_callback):
kds = BCDataStream()
vds = BCDataStream()
for (key, value) in db.items():
d = { }
kds.clear(); kds.write(key)
vds.clear(); vds.write(value)
try:
type = kds.read_string()
d["__key__"] = key
d["__value__"] = value
d["__type__"] = type
except:
print("ERROR attempting to read data from wallet.dat, type %s"%type)
continue
try:
if type == "tx":
d["tx_id"] = kds.read_bytes(32)
d.update(parse_WalletTx(vds))
elif type == "name":
d['hash'] = kds.read_string()
d['name'] = vds.read_string()
elif type == "version":
d['version'] = vds.read_uint32()
elif type == "setting":
d['setting'] = kds.read_string()
d['value'] = parse_setting(d['setting'], vds)
elif type == "key":
d['public_key'] = kds.read_bytes(kds.read_compact_size())
d['private_key'] = vds.read_bytes(vds.read_compact_size())
elif type == "wkey":
d['public_key'] = kds.read_bytes(kds.read_compact_size())
d['private_key'] = vds.read_bytes(vds.read_compact_size())
d['created'] = vds.read_int64()
d['expires'] = vds.read_int64()
d['comment'] = vds.read_string()
elif type == "ckey":
d['public_key'] = kds.read_bytes(kds.read_compact_size())
d['crypted_key'] = vds.read_bytes(vds.read_compact_size())
elif type == "mkey":
d['nID'] = kds.read_int32()
d['crypted_key'] = vds.read_bytes(vds.read_compact_size())
d['salt'] = vds.read_bytes(vds.read_compact_size())
d['nDerivationMethod'] = vds.read_int32()
d['nDeriveIterations'] = vds.read_int32()
d['vchOtherDerivationParameters'] = vds.read_bytes(vds.read_compact_size())
elif type == "defaultkey":
d['key'] = vds.read_bytes(vds.read_compact_size())
elif type == "pool":
d['n'] = kds.read_int64()
d['nVersion'] = vds.read_int32()
d['nTime'] = vds.read_int64()
d['public_key'] = vds.read_bytes(vds.read_compact_size())
elif type == "acc":
d['account'] = kds.read_string()
d['nVersion'] = vds.read_int32()
d['public_key'] = vds.read_bytes(vds.read_compact_size())
elif type == "acentry":
d['account'] = kds.read_string()
d['n'] = kds.read_uint64()
d['nVersion'] = vds.read_int32()
d['nCreditDebit'] = vds.read_int64()
d['nTime'] = vds.read_int64()
d['otherAccount'] = vds.read_string()
d['comment'] = vds.read_string()
elif type == "bestblock":
d['nVersion'] = vds.read_int32()
d.update(parse_BlockLocator(vds))
elif type == "cscript":
d['scriptHash'] = kds.read_bytes(20)
d['script'] = vds.read_bytes(vds.read_compact_size())
else:
print "Skipping item of type "+type
continue
item_callback(type, d)
except:
print("ERROR parsing wallet.dat, type %s"%type)
print("key data in hex: %s"%key.encode('hex_codec'))
print("value data in hex: %s"%value.encode('hex_codec'))
def update_wallet(db, type, data):
"""Write a single item to the wallet.
db must be open with writable=True.
type and data are the type code and data dictionary as parse_wallet would
give to item_callback.
data's __key__, __value__ and __type__ are ignored; only the primary data
fields are used.
"""
d = data
kds = BCDataStream()
vds = BCDataStream()
# Write the type code to the key
kds.write_string(type)
vds.write("") # Ensure there is something
try:
if type == "tx":
raise NotImplementedError("Writing items of type 'tx'")
kds.write(d['tx_id'])
#d.update(parse_WalletTx(vds))
elif type == "name":
kds.write(d['hash'])
vds.write(d['name'])
elif type == "version":
vds.write_uint32(d['version'])
elif type == "setting":
raise NotImplementedError("Writing items of type 'setting'")
kds.write_string(d['setting'])
#d['value'] = parse_setting(d['setting'], vds)
elif type == "key":
kds.write_string(d['public_key'])
vds.write_string(d['private_key'])
elif type == "wkey":
kds.write_string(d['public_key'])
vds.write_string(d['private_key'])
vds.write_int64(d['created'])
vds.write_int64(d['expires'])
vds.write_string(d['comment'])
elif type == "ckey":
kds.write_string(d['public_key'])
kds.write_string(d['crypted_key'])
elif type == "mkey":
kds.write_int32(d['nID'])
vds.write_string(d['crypted_key'])
vds.write_string(d['salt'])
vds.write_int32(d['nDeriveIterations'])
vds.write_int32(d['nDerivationMethod'])
vds.write_string(d['vchOtherDerivationParameters'])
elif type == "defaultkey":
vds.write_string(d['key'])
elif type == "pool":
kds.write_int64(d['n'])
vds.write_int32(d['nVersion'])
vds.write_int64(d['nTime'])
vds.write_string(d['public_key'])
elif type == "acc":
kds.write_string(d['account'])
vds.write_int32(d['nVersion'])
vds.write_string(d['public_key'])
elif type == "acentry":
kds.write_string(d['account'])
kds.write_uint64(d['n'])
vds.write_int32(d['nVersion'])
vds.write_int64(d['nCreditDebit'])
vds.write_int64(d['nTime'])
vds.write_string(d['otherAccount'])
vds.write_string(d['comment'])
elif type == "bestblock":
vds.write_int32(d['nVersion'])
vds.write_compact_size(len(d['hashes']))
for h in d['hashes']:
vds.write(h)
else:
print "Unknown key type: "+type
# Write the key/value pair to the database
db.put(kds.input, vds.input)
except Exception, e:
print("ERROR writing to wallet.dat, type %s"%type)
print("data dictionary: %r"%data)
def parse_wallet(db, item_callback):
kds = BCDataStream()
vds = BCDataStream()
for (key, value) in db.items():
d = {}
kds.clear()
kds.write(key)
vds.clear()
vds.write(value)
type = kds.read_string()
d["__key__"] = key
d["__value__"] = value
d["__type__"] = type
try:
if type == "tx":
d["tx_id"] = kds.read_bytes(32)
d.update(parse_WalletTx(vds))
elif type == "name":
d['hash'] = kds.read_string()
d['name'] = vds.read_string()
elif type == "version":
d['version'] = vds.read_uint32()
elif type == "setting":
d['setting'] = kds.read_string()
d['value'] = parse_setting(d['setting'], vds)
elif type == "key":
d['public_key'] = kds.read_bytes(kds.read_compact_size())
d['private_key'] = vds.read_bytes(vds.read_compact_size())
elif type == "wkey":
d['public_key'] = kds.read_bytes(kds.read_compact_size())
d['private_key'] = vds.read_bytes(vds.read_compact_size())
d['created'] = vds.read_int64()
d['expires'] = vds.read_int64()
d['comment'] = vds.read_string()
elif type == "defaultkey":
d['key'] = vds.read_bytes(vds.read_compact_size())
elif type == "pool":
d['n'] = kds.read_int64()
d['nVersion'] = vds.read_int32()
d['nTime'] = vds.read_int64()
d['public_key'] = vds.read_bytes(vds.read_compact_size())
elif type == "acc":
d['account'] = kds.read_string()
d['nVersion'] = vds.read_int32()
d['public_key'] = vds.read_bytes(vds.read_compact_size())
elif type == "acentry":
d['account'] = kds.read_string()
d['n'] = kds.read_uint64()
d['nVersion'] = vds.read_int32()
d['nCreditDebit'] = vds.read_int64()
d['nTime'] = vds.read_int64()
d['otherAccount'] = vds.read_string()
d['comment'] = vds.read_string()
else:
print "Unknown key type: " + type
item_callback(type, d)
except Exception, e:
print("ERROR parsing wallet.dat, type %s" % type)
print("key data in hex: %s" % key.encode('hex_codec'))
print("value data in hex: %s" % value.encode('hex_codec'))
def serialize_transaction(chain, tx):
ds = BCDataStream.BCDataStream()
chain.ds_serialize_transaction(ds, tx)
return ds.input
