def serialize_allow_trust_op(w, msg: StellarAllowTrustOp):
# trustor account (the account being allowed to access the asset)
writers.write_pubkey(w, msg.trusted_account)
writers.write_uint32(w, msg.asset_type)
_serialize_asset_code(w, msg.asset_type, msg.asset_code)
writers.write_bool(w, msg.is_authorized)
def write_manage_data_op(w, msg: StellarManageDataOp):
if len(msg.key) > 64:
raise ProcessError("Stellar: max length of a key is 64 bytes")
writers.write_string(w, msg.key)
writers.write_bool(w, bool(msg.value))
if msg.value:
writers.write_string(w, msg.value)
def _timebounds(w: bytearray, start: int, end: int):
# timebounds are only present if timebounds_start or timebounds_end is non-zero
if start or end:
writers.write_bool(w, True)
# timebounds are sent as uint32s since that's all we can display, but they must be hashed as 64bit
writers.write_uint64(w, start)
writers.write_uint64(w, end)
else:
writers.write_bool(w, False)
async def _timebounds(ctx, w: bytearray, start: int, end: int):
# timebounds are only present if timebounds_start or timebounds_end is non-zero
if start or end:
# confirm dialog
await layout.require_confirm_timebounds(ctx, start, end)
writers.write_bool(w, True)
# timebounds are sent as uint32s since that's all we can display, but they must be hashed as 64bit
writers.write_uint64(w, start or 0)
writers.write_uint64(w, end or 0)
else:
writers.write_bool(w, False)
def serialize_set_options_op(w, msg: StellarSetOptionsOp):
# inflation destination
writers.write_bool(w, bool(msg.inflation_destination_account))
if msg.inflation_destination_account:
writers.write_pubkey(w, msg.inflation_destination_account)
# clear flags
writers.write_bool(w, bool(msg.clear_flags))
if msg.clear_flags:
writers.write_uint32(w, msg.clear_flags)
# set flags
writers.write_bool(w, bool(msg.set_flags))
if msg.set_flags:
writers.write_uint32(w, msg.set_flags)
# account thresholds
writers.write_bool(w, bool(msg.master_weight))
if msg.master_weight:
writers.write_uint32(w, msg.master_weight)
writers.write_bool(w, bool(msg.low_threshold))
if msg.low_threshold:
writers.write_uint32(w, msg.low_threshold)
writers.write_bool(w, bool(msg.medium_threshold))
if msg.medium_threshold:
writers.write_uint32(w, msg.medium_threshold)
writers.write_bool(w, bool(msg.high_threshold))
if msg.high_threshold:
writers.write_uint32(w, msg.high_threshold)
# home domain
writers.write_bool(w, bool(msg.home_domain))
if msg.home_domain:
if len(msg.home_domain) > 32:
raise ProcessError(
"Stellar: max length of a home domain is 32 bytes")
writers.write_string(w, msg.home_domain)
# signer
writers.write_bool(w, bool(msg.signer_type))
if msg.signer_type:
# signer type
writers.write_uint32(w, msg.signer_type)
writers.write_bytes(w, msg.signer_key)
writers.write_uint32(w, msg.signer_weight)
def serialize_account(w, source_account: str):
if source_account is None:
writers.write_bool(w, False)
return
writers.write_pubkey(w, source_account)
def write_set_options_op(w, msg: StellarSetOptionsOp):
# inflation destination
if msg.inflation_destination_account is None:
writers.write_bool(w, False)
else:
writers.write_bool(w, True)
writers.write_pubkey(w, msg.inflation_destination_account)
# clear flags
_write_set_options_int(w, msg.clear_flags)
# set flags
_write_set_options_int(w, msg.set_flags)
# account thresholds
_write_set_options_int(w, msg.master_weight)
_write_set_options_int(w, msg.low_threshold)
_write_set_options_int(w, msg.medium_threshold)
_write_set_options_int(w, msg.high_threshold)
# home domain
if msg.home_domain is None:
writers.write_bool(w, False)
else:
writers.write_bool(w, True)
if len(msg.home_domain) > 32:
raise ProcessError(
"Stellar: max length of a home domain is 32 bytes")
writers.write_string(w, msg.home_domain)
# signer
if msg.signer_type is None:
writers.write_bool(w, False)
elif msg.signer_type in consts.SIGN_TYPES:
writers.write_bool(w, True)
writers.write_uint32(w, msg.signer_type)
writers.write_bytes_unchecked(w, msg.signer_key)
writers.write_uint32(w, msg.signer_weight)
else:
raise ProcessError("Stellar: unknown signer type")
def _write_set_options_int(w, value: int):
if value is None:
writers.write_bool(w, False)
else:
writers.write_bool(w, True)
writers.write_uint32(w, value)
