def verify_addr(cls,addr,hex_width,return_dict=False):
def b58dec(addr_str):
from mmgen.util import baseconv
l = len(addr_str)
a = ''.join([baseconv.tohex(addr_str[i*11:i*11+11],'b58',pad=16) for i in range(l//11)])
b = baseconv.tohex(addr_str[-(l%11):],'b58',pad=10)
return a + b
from mmgen.util import is_b58_str
assert is_b58_str(addr),'Not valid base-58 string'
assert len(addr) == cls.addr_width,'Incorrect width'
ret = b58dec(addr)
try:
assert not g.use_internal_keccak_module
from sha3 import keccak_256
except:
from mmgen.keccak import keccak_256
chk = keccak_256(bytes.fromhex(ret)[:-4]).hexdigest()[:8]
assert chk == ret[-8:],'{}: incorrect checksum. Correct value: {}'.format(ret[-8:],chk)
return { 'hex': ret, 'format': 'monero' } if return_dict else True
def verify_addr(cls, addr, hex_width, return_dict=False):
def b58dec(addr_str):
from mmgen.util import baseconv
l = len(addr_str)
a = ''.join([
baseconv.tohex(addr_str[i * 11:i * 11 + 11], 'b58', pad=16)
for i in range(l // 11)
])
b = baseconv.tohex(addr_str[-(l % 11):], 'b58', pad=10)
return a + b
from mmgen.util import is_b58_str
assert is_b58_str(addr), 'Not valid base-58 string'
assert len(addr) == cls.addr_width, 'Incorrect width'
ret = b58dec(addr)
try:
assert not g.use_internal_keccak_module
from sha3 import keccak_256
except:
from mmgen.keccak import keccak_256
chk = keccak_256(bytes.fromhex(ret)[:-4]).hexdigest()[:8]
assert chk == ret[
-8:], '{}: incorrect checksum. Correct value: {}'.format(
ret[-8:], chk)
return {'hex': ret, 'format': 'monero'} if return_dict else True
def verify_addr(cls, addr, hex_width, return_dict=False):
def b58dec(addr_str):
from mmgen.util import baseconv
dec, l = baseconv.tohex, len(addr_str)
a = ''.join([
dec(addr_str[i * 11:i * 11 + 11], 'b58', pad=16)
for i in range(l / 11)
])
b = dec(addr_str[-(l % 11):], 'b58', pad=10)
return a + b
from mmgen.util import is_b58_str
assert is_b58_str(addr), 'Not valid base-58 string'
assert len(addr) == cls.addr_width, 'Incorrect width'
ret = b58dec(addr)
import sha3
chk = sha3.keccak_256(ret.decode('hex')[:-4]).hexdigest()[:8]
assert chk == ret[-8:], 'Incorrect checksum'
return {
'hex': ret,
'format': 'monero',
'width': cls.addr_width
} if return_dict else True