def _save_claims(transaction):
content_claims_to_update = []
for claim_info in claim_infos:
outpoint = "%s:%i" % (claim_info['txid'], claim_info['nout'])
claim_id = claim_info['claim_id']
name = claim_info['name']
amount = lbc_to_dewies(claim_info['amount'])
height = claim_info['height']
address = claim_info['address']
sequence = claim_info['claim_sequence']
try:
certificate_id = claim_info['value'].get(
'publisherSignature', {}).get('certificateId')
except AttributeError:
certificate_id = None
try:
if claim_info['value'].get('stream', {}).get(
'source', {}).get('sourceType') == "lbry_sd_hash":
source_hash = claim_info['value'].get(
'stream', {}).get('source', {}).get('source')
else:
source_hash = None
except AttributeError:
source_hash = None
serialized = claim_info.get('hex') or binascii.hexlify(
smart_decode(claim_info['value']).serialized).decode()
transaction.execute(
"insert or replace into claim values (?, ?, ?, ?, ?, ?, ?, ?, ?)",
(outpoint, claim_id, name, amount, height, serialized,
certificate_id, address, sequence))
# if this response doesn't have support info don't overwrite the existing
# support info
if 'supports' in claim_info:
support_callbacks.append(
(claim_id, claim_info['supports']))
if not source_hash:
continue
stream_hash = transaction.execute(
"select file.stream_hash from stream "
"inner join file on file.stream_hash=stream.stream_hash where sd_hash=?",
(source_hash, )).fetchone()
if not stream_hash:
continue
stream_hash = stream_hash[0]
known_outpoint = transaction.execute(
"select claim_outpoint from content_claim where stream_hash=?",
(stream_hash, ))
known_claim_id = transaction.execute(
"select claim_id from claim "
"inner join content_claim c3 ON claim.claim_outpoint=c3.claim_outpoint "
"where c3.stream_hash=?", (stream_hash, ))
if not known_claim_id:
content_claims_to_update.append((stream_hash, outpoint))
elif known_outpoint != outpoint:
content_claims_to_update.append((stream_hash, outpoint))
for stream_hash, outpoint in content_claims_to_update:
self._save_content_claim(transaction, outpoint, stream_hash)
if stream_hash in self.content_claim_callbacks:
update_file_callbacks.append(
self.content_claim_callbacks[stream_hash]())
def _save_support(transaction):
transaction.execute("delete from support where claim_id=?", (claim_id, ))
for support in supports:
transaction.execute(
"insert into support values (?, ?, ?, ?)",
("%s:%i" % (support['txid'], support['nout']), claim_id, lbc_to_dewies(support['amount']),
support.get('address', ""))
)
def calculate_effective_amount(
amount: str,
supports: typing.Optional[typing.List[typing.Dict]] = None) -> str:
return dewies_to_lbc(
lbc_to_dewies(amount) +
sum([lbc_to_dewies(support['amount']) for support in supports]))