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future effective amount index

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This commit is contained in:
Jack Robison 2022-10-16 14:45:05 -04:00
parent 9311d924f7
commit e61efcd00d
1 changed files with 36 additions and 0 deletions
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36
hub/scribe/service.py
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@ -127,6 +127,7 @@ class BlockchainProcessorService(BlockchainService):
# {claim_hash: <change in effective amount>}
self.effective_amount_delta = defaultdict(int)
self.active_support_amount_delta = defaultdict(int)
self.future_effective_amount_delta = defaultdict(int)
self.hashX_history_cache = LFUCacheWithMetrics(max(100, env.hashX_history_cache_size), 'hashX_history', NAMESPACE)
self.hashX_full_cache = LFUCacheWithMetrics(max(100, env.hashX_history_cache_size), 'hashX_full', NAMESPACE)
@ -405,6 +406,7 @@ class BlockchainProcessorService(BlockchainService):
self.txo_to_claim[(tx_num, nout)] = pending
self.claim_hash_to_txo[claim_hash] = (tx_num, nout)
self.get_add_claim_utxo_ops(pending)
self.future_effective_amount_delta[claim_hash] += txo.value
def get_add_claim_utxo_ops(self, pending: StagedClaimtrieItem):
# claim tip by claim hash
@ -500,6 +502,7 @@ class BlockchainProcessorService(BlockchainService):
self.db.prefix_db.claim_to_support.stash_put((supported_claim_hash, tx_num, nout), (txo.value,))
self.db.prefix_db.support_to_claim.stash_put((tx_num, nout), (supported_claim_hash,))
self.pending_support_amount_change[supported_claim_hash] += txo.value
self.future_effective_amount_delta[supported_claim_hash] += txo.value
def _add_claim_or_support(self, height: int, tx_hash: bytes, tx_num: int, nout: int, txo: 'TxOutput',
spent_claims: typing.Dict[bytes, Tuple[int, int, str]], first_input: 'TxInput'):
@ -846,6 +849,18 @@ class BlockchainProcessorService(BlockchainService):
if claim_info:
return claim_info.normalized_name
def _get_future_effective_amounts(self, claim_hashes: List[bytes]):
return {
claim_hash: (0 if not v else v.future_effective_amount) + self.future_effective_amount_delta.get(
claim_hash, 0
)
for claim_hash, v in zip(
claim_hashes,
self.db.prefix_db.future_effective_amount.multi_get(
[(claim_hash,) for claim_hash in claim_hashes]
)
)
}
def _get_pending_supported_amount(self, claim_hash: bytes, height: Optional[int] = None) -> int:
amount = self._cached_get_active_amount(claim_hash, ACTIVATED_SUPPORT_TXO_TYPE, height or (self.height + 1))
if claim_hash in self.activated_support_amount_by_claim:
@ -1450,6 +1465,26 @@ class BlockchainProcessorService(BlockchainService):
[((claim_hash,), (amount, support_sum)) for claim_hash, (amount, support_sum) in new_effective_amounts.items()]
)
# update the future effective amount index
current_future_effective_amount_values = {
claim_hash: None if not v else v.future_effective_amount for claim_hash, v in zip(
self.future_effective_amount_delta,
self.db.prefix_db.future_effective_amount.multi_get(
[(claim_hash,) for claim_hash in self.future_effective_amount_delta]
)
)
}
self.db.prefix_db.future_effective_amount.stash_multi_delete([
((claim_hash,), (current_amount,))
for claim_hash, current_amount in current_future_effective_amount_values.items()
if current_amount is not None
])
self.db.prefix_db.future_effective_amount.stash_multi_put([
((claim_hash,), ((current_future_effective_amount_values[claim_hash] or 0) + delta,))
for claim_hash, delta in self.future_effective_amount_delta.items()
])
# update or insert channel counts
for channel_hash, count in self.pending_channel_counts.items():
if count != 0:
@ -1785,6 +1820,7 @@ class BlockchainProcessorService(BlockchainService):
self.reposted_count_delta.clear()
self.effective_amount_delta.clear()
self.active_support_amount_delta.clear()
self.future_effective_amount_delta.clear()
def backup_block(self):
assert len(self.db.prefix_db._op_stack) == 0