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Pol Espinasa

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35 commits1 monitored projects1 candidates0 high-risk analyses
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Bitcoin CoreBitcoin Core35 commits1 candidates0 high risk
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Informational 15 AI analysisMessage 87 · Strong
BC Bitcoin CoreBitcoin Core BitcoinSupply chain

test: test the result order of a multiple import request is correct

This commit only adds a new automated test to Bitcoin Core. It checks that when a user asks the wallet to import multiple descriptors at once, the list of results comes back in the same order as the original request, including any error me…

3ac8b806by Pol Espinasa+40−01 file
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Informational 15 AI analysisMessage 87 · Strong
BC Bitcoin CoreBitcoin Core BitcoinSupply chain

test: test invalid or missing timestamp throws importdescriptors

This commit only adds new automated tests for the Bitcoin Core wallet's importdescriptors RPC. It checks that the command correctly rejects requests with a missing or invalid timestamp. No production wallet code is changed, so this cannot …

No changes to consensus, networking, wallet logic, or cryptographyOnly functional test code is modifiedAdded assertions are for expected error handling paths
e4732bf0by Pol Espinasa+28−11 file
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Informational 15 AI analysisMessage 28 · Opaque
BC Bitcoin CoreBitcoin Core BitcoinSupply chain

add release notes

This commit only adds a short release note describing a new wallet-migration user-interface option. There is no code change, no bug fix, and no security-related content in the diff.

4cea5957by Pol Espinasa+5−01 file
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Informational 19 AI analysisMessage 50 · Thin
BC Bitcoin CoreBitcoin Core BitcoinSupply chain

gui: Adds option to not load the wallet after migration

This commit adds a user-facing checkbox in the Bitcoin Core desktop wallet that lets someone choose whether to automatically load a wallet after migrating it from an older format. Previously the wallet was always loaded. The change is a us…

No security-relevant signal: change is a feature/usability additionNo memory safety, cryptographic, consensus, or network changesNo privilege boundary crossed
492a715dby Pol Espinasa+20−104 files
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Moderate 57 AI analysisMessage 85 · Strong
BC Bitcoin CoreBitcoin Core BitcoinSupply chain

wallet: avoid call bumpfeediscount with negative values

This commit fixes a crash bug in Bitcoin Core's wallet coin selection. When the wallet tried to estimate fees for spending unconfirmed coins, it took two separate snapshots of the mempool. If the mempool changed between those snapshots—suc…

Assertion failure from negative value passed to fee-discount helperRace between two mempool snapshots used in the same coin-selection calculationprioritisetransaction can flip the sign of the computed discount
3ae3a94fby Pol Espinasa+2−11 file
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Informational 15 AI analysisMessage 50 · Thin
BC Bitcoin CoreBitcoin Core BitcoinSupply chain

doc: update offline-signing-tutorial to use exportwatchonlywallet rpc

This is a documentation-only update to the Bitcoin Core offline-signing tutorial. It replaces instructions that used manual descriptor export/import with instructions that use a newer built-in RPC command (exportwatchonlywallet / restorewa…

a15bdc05by Pol Espinasa+9−511 file
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Informational 13 AI analysisMessage 87 · Strong
BC Bitcoin CoreBitcoin Core BitcoinSupply chain

test: Test a locked wallet rejects an empty importdescriptors request

This commit only adds new test code to Bitcoin Core. It checks that a locked wallet refuses an empty importdescriptors request, and that an unlocked wallet accepts one. There is no change to production wallet logic, so it does not fix or i…

No production code changedAdds regression test for locked-wallet RPC behaviorError message references wallet passphrase requirement
07fb58b9by Pol Espinasa+9−01 file
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Informational 15 AI analysisMessage 67 · Adequate
BC Bitcoin CoreBitcoin Core BitcoinSupply chain

test: slow down rescaning process

This commit only changes a test file. It adds code to generate extra blocks during a wallet rescan test so the rescanning process takes longer. There is no change to production Bitcoin Core code, no security fix, and no vulnerability.

9e62e4b1by Pol Espinasa+3−01 file
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Informational 19 AI analysisMessage 50 · Thin
BC Bitcoin CoreBitcoin Core BitcoinSupply chain

rpc: Add load_wallet argument to migratewallet RPC

This commit adds a new optional 'load_wallet' argument to the 'migratewallet' RPC command in Bitcoin Core. It lets users choose whether the wallet should be automatically loaded after migration, defaulting to true to preserve existing beha…

No security-relevant keywords in commit title or messageNo input validation, parsing, or memory-safety changes observedNew boolean argument defaults to true, preserving prior behavior
b98dd63dby Pol Espinasa+5−12 files
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Informational 15 AI analysisMessage 28 · Opaque
BC Bitcoin CoreBitcoin Core BitcoinSupply chain

add release note

This commit only adds a release note describing a previously merged feature. It does not change any code, configuration, or behavior. There is no security issue in this commit itself.

0cdd817aby Pol Espinasa+7−01 file
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Informational 15 AI analysisMessage 87 · Strong
BC Bitcoin CoreBitcoin Core BitcoinSupply chain

test: tests wallet migration with load_wallet disabled

This commit only adds new automated tests for Bitcoin Core's wallet migration feature. It checks that when a wallet is migrated with the 'load_wallet=False' option, the wallet is not automatically loaded afterward, settings are updated cor…

517d37ceby Pol Espinasa+144−31 file
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Informational 23 AI analysisMessage 73 · Adequate
BC Bitcoin CoreBitcoin Core BitcoinSupply chain

wallet: make loading the wallet after migrating optional

This Bitcoin Core change lets users migrate old-style wallets to the newer descriptor format without automatically loading the migrated wallet afterward. The main goal is to support pruned nodes, which previously could not migrate because …

No direct vulnerability signal in diffChange is feature-oriented: optional wallet loading after migrationDefensive setting update: old wallet removed from startup list when not loaded
4acd063bby Pol Espinasa+36−222 files
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Low 36 AI analysisMessage 50 · Thin
BC Bitcoin CoreBitcoin Core BitcoinSupply chain

wallet: reserve walletrescan before checking wallet is at the tip

This small change reorders two operations in the `importdescriptors` wallet command. Previously, the wallet first waited until it was caught up to the latest block, then tried to reserve a rescan. Now it reserves the rescan first, then wai…

TOCTOU/race-condition hardening in wallet rescan reservationReordering of synchronization and lock acquisitionWallet RPC importdescriptors behavior change
336f5a73by Pol Espinasa+4−41 file
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Informational 15 AI analysisMessage 82 · Strong
BC Bitcoin CoreBitcoin Core BitcoinSupply chain

test: add abortscan unit test

This commit only adds a new unit test to Bitcoin Core's wallet test suite. It verifies that the wallet's rescan-abort mechanism behaves correctly in two scenarios: an abort requested before any rescan starts should not accidentally cancel …

2818a171by Pol Espinasa+30−01 file
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Low 33 AI analysisMessage 73 · Adequate
BC Bitcoin CoreBitcoin Core BitcoinSupply chain

wallet: move fAbortRescan reset into WalletRescanReserver reserve()

This Bitcoin Core wallet patch fixes a small but real timing bug: if a user clicked 'abort rescan' at exactly the wrong moment, the abort signal could be ignored and the rescan would keep running. The fix moves the 'clear any old abort sig…

Race condition in abort handlingState not reset at correct lifecycle boundaryUser-initiated abort could be ignored
bc30e951by Pol Espinasa+6−32 files
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Informational 15 AI analysisMessage 87 · Strong
BC Bitcoin CoreBitcoin Core BitcoinSupply chain

test: add coverage for importdescriptors when manually interrupting a wallet rescan

This commit adds a new automated test to Bitcoin Core. The test checks what happens when a user cancels a wallet rescan while importing descriptors. It does not change any production wallet code; it only adds test coverage. There is no sec…

ed11dd6aby Pol Espinasa+27−01 file
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Informational 15 AI analysisMessage 87 · Strong
BC Bitcoin CoreBitcoin Core BitcoinSupply chain

test: add coverage for importdescriptors errors when using assumeutxo

This commit only adds a new test case to Bitcoin Core's test suite. It checks that the wallet's importdescriptors RPC returns a specific error message when used during an in-progress assumeutxo background sync. There is no change to produc…

d90d7f0aby Pol Espinasa+9−31 file
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Informational 15 AI analysisMessage 87 · Strong
BC Bitcoin CoreBitcoin Core BitcoinSupply chain

test: add coverage for importdescriptors while wallet is rescanning

This commit only adds a new automated test to Bitcoin Core. It checks that if you try to import wallet descriptors while the wallet is already busy rescanning the blockchain, the second import attempt is rejected with a clear error message…

No production code changedAdds regression/behavioral test for concurrent wallet rescan handlingExisting error path (-4 'Wallet is currently rescanning') is exercised, not newly introduced
ad388bf2by Pol Espinasa+51−01 file
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Informational 15 AI analysisMessage 72 · Adequate
BC Bitcoin CoreBitcoin Core BitcoinSupply chain

test: add coverage for importdescriptor with an encrypted wallet

This commit only adds a new test case to Bitcoin Core's test suite. It checks that trying to import a wallet descriptor into an encrypted wallet fails with a helpful error message when the wallet is still locked. There is no change to prod…

84d07e47by Pol Espinasa+4−01 file
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Informational 15 AI analysisMessage 28 · Opaque
BC Bitcoin CoreBitcoin Core BitcoinSupply chain

add release notes

This commit only adds a release note documenting that two RPC commands now return a 'method not found' error when a specific optional feature is not enabled. It is purely documentation and contains no code changes.

0bfc5e4fby Pol Espinasa+4−01 file
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