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cleanup

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Jack Robison 2021-07-02 17:04:29 -04:00 committed by Victor Shyba
parent 02d479b92d
commit ce09f2eb0f
1 changed files with 7 additions and 19 deletions
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26
lbry/wallet/server/block_processor.py
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@ -634,7 +634,7 @@ class BlockProcessor:
return spend_claim_ops
return self._spend_support_txo(txin)
def _abandon_claim(self, claim_hash, tx_num, nout, name) -> List['RevertableOp']:
def _abandon_claim(self, claim_hash, tx_num, nout, name):
claim_from_db = False
if (tx_num, nout) in self.txo_to_claim:
pending = self.txo_to_claim.pop((tx_num, nout))
@ -666,8 +666,6 @@ class BlockProcessor:
self.support_txos_by_claim[claim_hash].clear()
self.support_txos_by_claim.pop(claim_hash)
ops = []
if staged.name.startswith('@'): # abandon a channel, invalidate signatures
for k, claim_hash in self.db.db.iterator(prefix=Prefixes.channel_to_claim.pack_partial_key(staged.claim_hash)):
if claim_hash in self.abandoned_claims or claim_hash in self.expired_claim_hashes:
@ -678,7 +676,7 @@ class BlockProcessor:
else:
claim = self.db.get_claim_txo(claim_hash)
assert claim is not None
ops.extend([
self.db_op_stack.extend([
RevertableDelete(k, claim_hash),
RevertableDelete(
*Prefixes.claim_to_txo.pack_item(
@ -694,29 +692,24 @@ class BlockProcessor:
)
])
if staged.signing_hash and claim_from_db:
ops.append(RevertableDelete(
self.db_op_stack.append(RevertableDelete(
*Prefixes.claim_to_channel.pack_item(
staged.claim_hash, staged.tx_num, staged.position, staged.signing_hash
)
))
return ops
def _expire_claims(self, height: int):
expired = self.db.get_expired_by_height(height)
self.expired_claim_hashes.update(set(expired.keys()))
spent_claims = {}
ops = []
for expired_claim_hash, (tx_num, position, name, txi) in expired.items():
if (tx_num, position) not in self.txo_to_claim:
ops.extend(self._spend_claim_txo(txi, spent_claims))
self.db_op_stack.extend(self._spend_claim_txo(txi, spent_claims))
if expired:
# do this to follow the same content claim removing pathway as if a claim (possible channel) was abandoned
for abandoned_claim_hash, (tx_num, nout, name) in spent_claims.items():
# print(f"\texpire {abandoned_claim_hash.hex()} {tx_num} {nout}")
abandon_ops = self._abandon_claim(abandoned_claim_hash, tx_num, nout, name)
if abandon_ops:
ops.extend(abandon_ops)
return ops
self._abandon_claim(abandoned_claim_hash, tx_num, nout, name)
def _cached_get_active_amount(self, claim_hash: bytes, txo_type: int, height: int) -> int:
if (claim_hash, txo_type, height) in self.amount_cache:
@ -1232,9 +1225,7 @@ class BlockProcessor:
# Handle abandoned claims
for abandoned_claim_hash, (tx_num, nout, name) in spent_claims.items():
# print(f"\tabandon {abandoned_claim_hash.hex()} {tx_num} {nout}")
abandon_ops = self._abandon_claim(abandoned_claim_hash, tx_num, nout, name)
if abandon_ops:
claimtrie_stash_extend(abandon_ops)
self._abandon_claim(abandoned_claim_hash, tx_num, nout, name)
append_hashX_by_tx(hashXs)
update_touched(hashXs)
@ -1243,10 +1234,7 @@ class BlockProcessor:
tx_count += 1
# handle expired claims
expired_ops = self._expire_claims(height)
if expired_ops:
# print(f"************\nexpire claims at block {height}\n************")
claimtrie_stash_extend(expired_ops)
self._expire_claims(height)
# activate claims and process takeovers
self._get_takeover_ops(height)