def ss58_decode_account_index(address, valid_address_type=42):
"""
Decodes given SS58 encoded address to an AccountIndex
Parameters
----------
address
valid_address_type
Returns
-------
Decoded int AccountIndex
"""
account_index_bytes = ss58_decode(address, valid_address_type)
if len(account_index_bytes) == 2:
return U8(ScaleBytes('0x{}'.format(account_index_bytes))).decode()
if len(account_index_bytes) == 4:
return U16(ScaleBytes('0x{}'.format(account_index_bytes))).decode()
if len(account_index_bytes) == 8:
return U32(ScaleBytes('0x{}'.format(account_index_bytes))).decode()
if len(account_index_bytes) == 16:
return U64(ScaleBytes('0x{}'.format(account_index_bytes))).decode()
else:
raise ValueError("Invalid account index length")
def ss58_encode_account_index(account_index, address_type=42):
"""
Encodes an AccountIndex to an Substrate address according to provided address_type
Parameters
----------
account_index
address_type
Returns
-------
"""
if 0 <= account_index <= 2**8 - 1:
account_idx_encoder = U8()
elif 2**8 <= account_index <= 2**16 - 1:
account_idx_encoder = U16()
elif 2**16 <= account_index <= 2**32 - 1:
account_idx_encoder = U32()
elif 2**32 <= account_index <= 2**64 - 1:
account_idx_encoder = U64()
else:
raise ValueError("Value too large for an account index")
return ss58_encode(
account_idx_encoder.encode(account_index).data, address_type)
def ss58_decode_account_index(address,
valid_ss58_format=None,
valid_address_type=None):
"""
Decodes given SS58 encoded address to an AccountIndex
Parameters
----------
address
valid_ss58_format
valid_address_type
Returns
-------
Decoded int AccountIndex
"""
if valid_address_type is not None:
warnings.warn(
"Keyword 'valid_address_type' will be replaced by 'valid_ss58_format'",
DeprecationWarning)
valid_ss58_format = valid_address_type
account_index_bytes = ss58_decode(address, valid_ss58_format)
if len(account_index_bytes) == 2:
return U8(ScaleBytes('0x{}'.format(account_index_bytes))).decode()
if len(account_index_bytes) == 4:
return U16(ScaleBytes('0x{}'.format(account_index_bytes))).decode()
if len(account_index_bytes) == 8:
return U32(ScaleBytes('0x{}'.format(account_index_bytes))).decode()
if len(account_index_bytes) == 16:
return U64(ScaleBytes('0x{}'.format(account_index_bytes))).decode()
else:
raise ValueError("Invalid account index length")
def ss58_decode_account_index(address, valid_address_type=None):
account_index_bytes = ss58_decode(address, valid_address_type)
if len(account_index_bytes) == 2:
return U8(ScaleBytes('0x{}'.format(account_index_bytes))).decode()
if len(account_index_bytes) == 4:
return U16(ScaleBytes('0x{}'.format(account_index_bytes))).decode()
if len(account_index_bytes) == 8:
return U32(ScaleBytes('0x{}'.format(account_index_bytes))).decode()
if len(account_index_bytes) == 16:
return U64(ScaleBytes('0x{}'.format(account_index_bytes))).decode()
else:
raise ValueError("Invalid account index length")
def ss58_encode_account_index(account_index, address_type=42):
if 0 <= account_index <= 2**8 - 1:
account_idx_encoder = U8()
elif 2**8 <= account_index <= 2**16 - 1:
account_idx_encoder = U16()
elif 2**16 <= account_index <= 2**32 - 1:
account_idx_encoder = U32()
elif 2**32 <= account_index <= 2**64 - 1:
account_idx_encoder = U64()
else:
raise ValueError("Value too large for an account index")
return ss58_encode(account_idx_encoder.encode(account_index).data, address_type)
def ss58_encode_account_index(account_index,
ss58_format=42,
address_type=None):
"""
Encodes an AccountIndex to an Substrate address according to provided address_type
Parameters
----------
account_index
ss58_format
address_type: (deprecated)
Returns
-------
"""
if address_type is not None:
warnings.warn(
"Keyword 'address_type' will be replaced by 'ss58_format'",
DeprecationWarning)
ss58_format = address_type
if 0 <= account_index <= 2**8 - 1:
account_idx_encoder = U8()
elif 2**8 <= account_index <= 2**16 - 1:
account_idx_encoder = U16()
elif 2**16 <= account_index <= 2**32 - 1:
account_idx_encoder = U32()
elif 2**32 <= account_index <= 2**64 - 1:
account_idx_encoder = U64()
else:
raise ValueError("Value too large for an account index")
return ss58_encode(
account_idx_encoder.encode(account_index).data, ss58_format)
