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Token state check with Y (#468)

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* Token state check with Y

* remove backwards compat for v1
This commit is contained in:
callebtc
2024-03-12 15:53:18 +01:00
committed by GitHub
parent 4f52973908
commit 150195d66a
9 changed files with 99 additions and 88 deletions
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32
cashu/mint/ledger.py
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@@ -886,7 +886,7 @@ class Ledger(LedgerVerification, LedgerSpendingConditions):
logger.debug(f"Loaded {len(spent_proofs_list)} used proofs")
self.spent_proofs = {p.Y: p for p in spent_proofs_list}
async def check_proofs_state(self, secrets: List[str]) -> List[ProofState]:
async def check_proofs_state(self, Ys: List[str]) -> List[ProofState]:
"""Checks if provided proofs are spend or are pending.
Used by wallets to check if their proofs have been redeemed by a receiver or they are still in-flight in a transaction.
@@ -895,32 +895,26 @@ class Ledger(LedgerVerification, LedgerSpendingConditions):
and which isn't.
Args:
proofs (List[Proof]): List of proofs to check.
Ys (List[str]): List of Y's of proofs to check
Returns:
List[bool]: List of which proof is still spendable (True if still spendable, else False)
List[bool]: List of which proof are pending (True if pending, else False)
"""
states: List[ProofState] = []
proofs_spent_idx_secret = await self._get_proofs_spent_idx_secret(secrets)
proofs_pending_idx_secret = await self._get_proofs_pending_idx_secret(secrets)
for secret in secrets:
if (
secret not in proofs_spent_idx_secret
and secret not in proofs_pending_idx_secret
):
states.append(ProofState(secret=secret, state=SpentState.unspent))
elif (
secret not in proofs_spent_idx_secret
and secret in proofs_pending_idx_secret
):
states.append(ProofState(secret=secret, state=SpentState.pending))
proofs_spent = await self._get_proofs_spent(Ys)
proofs_pending = await self._get_proofs_pending(Ys)
for Y in Ys:
if Y not in proofs_spent and Y not in proofs_pending:
states.append(ProofState(Y=Y, state=SpentState.unspent))
elif Y not in proofs_spent and Y in proofs_pending:
states.append(ProofState(Y=Y, state=SpentState.pending))
else:
states.append(
ProofState(
secret=secret,
Y=Y,
state=SpentState.spent,
witness=proofs_spent_idx_secret[secret].witness,
witness=proofs_spent[Y].witness,
)
)
return states
@@ -971,7 +965,9 @@ class Ledger(LedgerVerification, LedgerSpendingConditions):
"""
assert (
len(
await self.crud.get_proofs_pending(proofs=proofs, db=self.db, conn=conn)
await self.crud.get_proofs_pending(
Ys=[p.Y for p in proofs], db=self.db, conn=conn
)
)
== 0
), TransactionError("proofs are pending.")