def serialize(coin, icon):
c = dict(coin)
c['signed_message_header'] = c['signed_message_header'].encode()
c['hash_genesis_block'] = unhexlify(c['hash_genesis_block'])
c['icon'] = icon
msg = CoinDef(**c)
w = Writer()
dump_message(w, msg)
return bytes(w.buf)
def coindef_from_dict(coin):
proto = CoinDef()
for fname, _, fflags in CoinDef.FIELDS.values():
val = coin.get(fname)
if val is None and fflags & protobuf.FLAG_REPEATED:
val = []
elif fname == "signed_message_header":
val = val.encode()
elif fname == "hash_genesis_block":
val = bytes.fromhex(val)
setattr(proto, fname, val)
return proto