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2022-09-13RPC: bugfix, 'add_inputs' default value is true unless 'inputs' are providedfurszy
In both RPC commands `send()` and `walletcreatefundedpsbt` the RPC help was saying that `add_inputs` default value was false when it's actually dynamically set by the following statement: `coin_control.m_allow_other_inputs = rawTx.vin.size() == 0;` Which means that, by default, `add_inputs` is true unless there was any pre-set input, in which case, the default is false.
2022-09-06Merge bitcoin/bitcoin#26010: RPC: fix sendall docsAndrew Chow
51829409967dcfd039249506ecd2c58fb9a74b2f RPC: fix sendall docs (Anthony Towns) Pull request description: Updates the documentation for the "inputs" entry in the "options" parameter of the sendall RPC to match the documentation for createrawtransaction. ACKs for top commit: achow101: ACK 51829409967dcfd039249506ecd2c58fb9a74b2f Xekyo: ACK 51829409967dcfd039249506ecd2c58fb9a74b2f Tree-SHA512: fe78e17b2f36190939b645d7f4653d025bbac110e4a7285b49e7f1da27adac8c4d03fd5b770e3a74351066b1ab87fde36fc796f42b03897e4e2ebef4b6b6081c
2022-09-05RPC: fix sendall docsAnthony Towns
Updates the documentation for the "inputs" entry in the "options" parameter of the sendall RPC to match the documentation for createrawtransaction.
2022-09-05Merge bitcoin/bitcoin#25768: wallet: Properly rebroadcast unconfirmed ↵glozow
transaction chains 3405f3eed5cf841b23a569b64a376c2e5b5026cd test: Test that an unconfirmed not-in-mempool chain is rebroadcast (Andrew Chow) 10d91c5abe9ed7dcc237c9d52c588e7d26e162a4 wallet: Deduplicate Resend and ReacceptWalletTransactions (Andrew Chow) Pull request description: Currently `ResendWalletTransactions` (used for normal rebroadcasts) will attempt to rebroadcast all of the transactions in the wallet in the order they are stored in `mapWallet`. This ends up being random as `mapWallet` is a `std::unordered_map`. However `ReacceptWalletTransactions` (used for adding to the mempool on loading) first sorts the txs by wallet insertion order, then submits them. The result is that `ResendWalletTranactions` will fail to rebroadcast child transactions if their txids happen to be lexicographically less than their parent's txid. This PR resolves this issue by combining `ReacceptWalletTransactions` and `ResendWalletTransactions` into a new `ResubmitWalletTransactions` so that the iteration code and basic checks are shared. A test has also been added that checks that such transaction chains are rebroadcast correctly. ACKs for top commit: naumenkogs: utACK 3405f3eed5cf841b23a569b64a376c2e5b5026cd 1440000bytes: reACK https://github.com/bitcoin/bitcoin/pull/25768/commits/3405f3eed5cf841b23a569b64a376c2e5b5026cd furszy: Late code review ACK 3405f3ee stickies-v: ACK 3405f3eed5cf841b23a569b64a376c2e5b5026cd Tree-SHA512: 1240d9690ecc2ae8d476286b79e2386f537a90c41dd2b8b8a5a9c2a917aa3af85d6aee019fbbb05e772985a2b197e2788305586d9d5dac78ccba1ee5aa31d77a
2022-09-01Merge bitcoin/bitcoin#19602: wallet: Migrate legacy wallets to descriptor ↵Andrew Chow
wallets 53e7ed075c49f853cc845afc7b2f058cabad0cb0 doc: Release notes and other docs for migration (Andrew Chow) 9c44bfe244f35f08ba576d8b979a90dcd68d2c77 Test migratewallet (Andrew Chow) 0b26e7cdf2659fd8b54d21fd2bd749f9f3e87af8 descriptors: addr() and raw() should return false for ToPrivateString (Andrew Chow) 31764c3f872f4f01b48d50585f86e97c41554954 Add migratewallet RPC (Andrew Chow) 0bf7b38bff422e7413bcd3dc0abe2568dd918ddc Implement MigrateLegacyToDescriptor (Andrew Chow) e7b16f925ae5b117e8b74ce814b63e19b19b50f4 Implement MigrateToSQLite (Andrew Chow) 5b62f095e790a0d4e2a70ece89465b64fc68358a wallet: Refactor SetupDescSPKMs to take CExtKey (Andrew Chow) 22401f17e026ead4bc3fe96967eec56a719a4f75 Implement LegacyScriptPubKeyMan::DeleteRecords (Andrew Chow) 35f428fae68ad974abdce0fa905148f620a9443c Implement LegacyScriptPubKeyMan::MigrateToDescriptor (Andrew Chow) ea1ab390e4dac128e3a37d4884528c3f4128ed83 scriptpubkeyman: Implement GetScriptPubKeys in Legacy (Andrew Chow) e664af29760527e75cd7e290be5f102b6d29ebee Apply label to all scriptPubKeys of imported combo() (Andrew Chow) Pull request description: This PR adds a new `migratewallet` RPC which migrates a legacy wallet to a descriptor wallet. Migrated wallets will need a new backup. If a wallet has watchonly stuff in it, a new watchonly descriptor wallet will be created containing those watchonly things. The related transactions, labels, and descriptors for those watchonly things will be removed from the original wallet. Migrated wallets will not have any of the legacy things be available for fetching from `getnewaddress` or `getrawchangeaddress`. Wallets that have private keys enabled will have newly generated descriptors. Wallets with private keys disabled will not have any active `ScriptPubKeyMan`s. For the basic HD wallet case of just generated keys, in addition to the standard descriptor wallet descriptors using the master key derived from the pre-existing hd seed, the migration will also create 3 descriptors for each HD chain in: a ranged combo external, a ranged combo internal, and a single key combo for the seed (the seed is a valid key that we can receive coins at!). The migrated wallet will then have newly generated descriptors as the active `ScriptPubKeyMan`s. This is equivalent to creating a new descriptor wallet and importing the 3 descriptors for each HD chain. For wallets containing non-HD keys, each key will have its own combo descriptor. There are also tests. ACKs for top commit: Sjors: tACK 53e7ed075c49f853cc845afc7b2f058cabad0cb0 w0xlt: reACK https://github.com/bitcoin/bitcoin/commit/53e7ed075c49f853cc845afc7b2f058cabad0cb0 Tree-SHA512: c0c003694ca2e17064922d08e8464278d314e970efb7df874b4fe04ec5d124c7206409ca701c65c099d17779ab2136ae63f1da2a9dba39b45f6d62cf93b5c60a
2022-09-01Merge bitcoin/bitcoin#25931: rpc: sort listdescriptors resultAndrew Chow
50996241f2b0eefeaab4fcd11b9730fa2dc107ae rpc: sort listdescriptors result (Sjors Provoost) Pull request description: This puts receive and change descriptors directly below each other. The change would be simpler if `UniValue` arrays were sortable. ACKs for top commit: achow101: ACK 50996241f2b0eefeaab4fcd11b9730fa2dc107ae S3RK: reACK 50996241f2b0eefeaab4fcd11b9730fa2dc107ae furszy: utACK 50996241 w0xlt: reACK https://github.com/bitcoin/bitcoin/pull/25931/commits/50996241f2b0eefeaab4fcd11b9730fa2dc107ae Tree-SHA512: 71246a48ba6f97c3e7c76ee32ff9e958227a14ca5a6eec638215dbfee57264d4e918ea5837f4d030eddc9c797c93df1791ddd55b5a499522ce2a35bcf380670b
2022-08-31rpc: sort listdescriptors resultSjors Provoost
2022-08-29Add migratewallet RPCAndrew Chow
2022-08-29wallet: Deduplicate Resend and ReacceptWalletTransactionsAndrew Chow
Both of these functions do almost the exact same thing. They can be deduplicated so that their behavior matches except for the filtering aspect. As this function will now always be called on wallet loading, nNextResend will also always be initialized, so wallet_resendwallettransactions.py is updated to account for that. This also resolves a bug where ResendWalletTransactions would fail to rebroadcast txs in insertion order thereby potentially rebroadcasting a child transaction before its parent and causing the child to not actually get rebroadcast. Also names the combined function to ResubmitWalletTransactions as the function just submits the transactions to the mempool rather than doing any sending by itself.
2022-08-24scripted-diff: rpc: fix rescan RPC name (s/rescanwallet/rescanblockchain/)Sebastian Falbesoner
There is no RPC call named `rescanwallet`, i.e. fix this by renaming to the actual RPC called `rescanblockchain`. -BEGIN VERIFY SCRIPT- sed -i s/rescanwallet/rescanblockchain/ $(git grep -l rescanwallet) -END VERIFY SCRIPT-
2022-08-22fixups for BIP125 doc cleanupglozow
Grammar and readability fixups. Clarifies "bip125-replaceable" helpstrings.
2022-08-22Merge bitcoin/bitcoin#25775: docs: remove non-signaling mentions of BIP125fanquake
1dc03dda05e9dce128e57f05bb7b1bb02b3cfb9e [doc] remove non-signaling mentions of BIP125 (glozow) 32024d40f03fbf47c64d814fa5f2c2a73ec14cb7 scripted-diff: remove mention of BIP125 from non-signaling var names (glozow) Pull request description: We have pretty thorough documentation of our RBF policy in doc/policy/mempool-replacements.md. It enumerates each rule with several sentences of rationale. Also, each rule pretty much has its own function (3 and 4 share one), with extensive comments. The doc states explicitly that our rules are similar but differ from BIP125, and contains a record of historical changes to RBF policy. We should not use "BIP125" as synonymous with our RBF policy because: - Our RBF policy is different from what is specified in BIP125, for example: - the BIP does not mention our rule about the replacement feerate being higher (our Rule 6) - the BIP uses minimum relay feerate for Rule 4, while we have used incremental relay feerate since #9380 - the "inherited signaling" question (CVE-2021-31876). Call it discrepancy, ambiguous wording, doc misinterpretation, or implementation details, I would recommend users refer to doc/policy/mempool-replacements.md - the signaling policy is configurable, see #25353 - Our RBF policy may change further - We have already marked BIP125 as only "partially implemented" in docs/bips.md since 1fd49eb498c75a1d14193bb736d195a3dc75ae12 - See comments from people who are not me recently: - https://github.com/bitcoin/bitcoin/pull/25038#discussion_r909507429 - https://github.com/bitcoin/bitcoin/pull/25575#issuecomment-1179519204 This PR removes all non-signaling mentions of BIP125 (if people feel strongly, we can remove all mentions of BIP125 period). It may be useful to refer to the concept of "tx opts in to RBF if it has at least one nSequence less than (0xffffffff - 1)" as "BIP125 signaling" because: - It is succint. - It has already been widely marketed as BIP125 opt-in signaling. - Our API uses it when referring to signaling (e.g. getmempoolentry["bip125-replaceable"] and wallet error message "not BIP 125 replaceable"). Changing those is more invasive. - If/when we have other ways to signal in the future, we can disambiguate them this way. See #25038 which proposes another way of signaling, and where I pulled these commits from. Alternatives: - Changing our policy to match BIP125. This doesn't make sense as, for example, we would have to remove the requirement that a replacement tx has a higher feerate (Rule 6). - Changing BIP125 to match what we have. This doesn't make sense as it would be a significant change to a BIP years after it was finalized and already used as a spec to implement RBF in other places. - Document our policy as a new BIP and give it a number. This might make sense if we don't expect things to change a lot, and can be done as a next step. ACKs for top commit: darosior: ACK 1dc03dda05e9dce128e57f05bb7b1bb02b3cfb9e ariard: ACK 1dc03dda t-bast: ACK https://github.com/bitcoin/bitcoin/commit/1dc03dda05e9dce128e57f05bb7b1bb02b3cfb9e Tree-SHA512: a3adc2039ec5785892d230ec442e50f47f7062717392728152bbbe27ce1c564141f85253143f53cb44e1331cf47476d74f5d2f4b3cd873fc3433d7a0aa783e02
2022-08-19bumpfee: be able to bump fee of a tx with external inputsAndrew Chow
In some cases, notably psbtbumpfee, it is okay, and potentially desired, to be able to bump the fee of a transaction which contains external inputs.
2022-08-19Merge bitcoin/bitcoin#25707: refactor: Make const references to avoid ↵MacroFake
unnecessarily copying objects and enable two clang-tidy checks ae7ae36d311a869b3bda41d29dc0e47fade77d28 tidy: Enable two clang-tidy checks (Aurèle Oulès) 081b0e53e3adca7ea57d23e5fcd9db4b86415a72 refactor: Make const refs vars where applicable (Aurèle Oulès) Pull request description: I added const references to some variables to avoid unnecessarily copying objects. Also added two clang-tidy checks : [performance-for-range-copy](https://releases.llvm.org/11.1.0/tools/clang/tools/extra/docs/clang-tidy/checks/performance-for-range-copy.html) and [performance-unnecessary-copy-initialization](https://releases.llvm.org/12.0.0/tools/clang/tools/extra/docs/clang-tidy/checks/performance-unnecessary-copy-initialization.html). ACKs for top commit: vasild: ACK ae7ae36d311a869b3bda41d29dc0e47fade77d28 MarcoFalke: review ACK ae7ae36d311a869b3bda41d29dc0e47fade77d28 Tree-SHA512: f6ac6b0cd0eee1e0c34d2f186484bc0f7ec6071451cccb33fa88a67d93d92b304e2fac378b88f087e94657745bca4e966dbc443759587400eb01b1f3061fde8c
2022-08-17Merge bitcoin/bitcoin#25748: refactor: Avoid copies in FlatSigningProvider MergeAndrew Chow
fa3f15f2dd94ae597a66037f5928fe4e90fe099d refactor: Avoid copies in FlatSigningProvider Merge (MacroFake) Pull request description: `Merge` will create several copies unconditionally: * To initialize the args `a`, and `b` * `ret`, which is the merge of the two args So change the code to let the caller decide how many copies they need/want: * `a`, and `b` must be explicitly moved or copied by the caller * `ret` is no longer needed, as `a` can be used for it in place "for free" ACKs for top commit: achow101: ACK fa3f15f2dd94ae597a66037f5928fe4e90fe099d furszy: looks good, ACK fa3f15f2 ryanofsky: Code review ACK fa3f15f2dd94ae597a66037f5928fe4e90fe099d. Confirmed that all the places `std::move` was added the argument actually did seem safe to move from. Compiler enforces that temporary copies are explicitly created in non-move cases. Tree-SHA512: 7c027ccdea1549cd9f37403344ecbb76e008adf545f6ce52996bf95e89eb7dc89af6cb31435a9289d6f2eea1c416961b2fb96348bc8a211d550728f1d99ac49c
2022-08-17Merge bitcoin/bitcoin#24678: Prevent wallet unload on GetWalletForJSONRPCRequestfanquake
f59959e3818692c5b3c2dfa51c14e515085e940f wallet: Prevent wallet unload on GetWalletForJSONRPCRequest (João Barbosa) Pull request description: Don't extend shared ownership of all wallets to `GetWalletForJSONRPCRequest` scope. ACKs for top commit: achow101: ACK f59959e3818692c5b3c2dfa51c14e515085e940f shaavan: Code Review ACK f59959e3818692c5b3c2dfa51c14e515085e940f theStack: Concept and code-review ACK f59959e3818692c5b3c2dfa51c14e515085e940f Tree-SHA512: 7c0294098b5c32acaab8cc6fcf17a581d580ad1a557ba0602a9506074ac035815739afb4a25b3e61be9132535c7fc3ec7ef5137c1dfc9d4078f13663d508ef55
2022-08-16Merge bitcoin/bitcoin#25734: wallet, refactor: #24584 follow-upsAndrew Chow
8cd21bb2799d37ed00dc9d0490bb5f5f1375932b refactor: improve readability for AttemptSelection (josibake) f47ff717611182da27461e29b3c23933eb22fbce test: only run test for descriptor wallets (josibake) 0760ce0b9e646b6c86f4cc890c6ab78103a242ab test: add missing BOOST_ASSERT (josibake) db09aec9378c5e8cc49c866fa50bfcb6c567d66c wallet: switch to new shuffle, erase, push_back (josibake) b6b50b0f2b055d81c5d4ff9e21dd88cdc9a88ccb scripted-diff: Uppercase function names (josibake) 3f27a2adce12c6b0e7b43ba7c024331657bcf335 refactor: add new helper methods (josibake) f5649db9d5e984ba7f376ccfd5b0a627f5c42402 refactor: add UNKNOWN OutputType (josibake) Pull request description: This PR is to address follow-ups for #24584, specifically: * Remove redundant, hard-to-read code by adding a new `OutputType` and adding shuffle, erase, and push_back methods for `CoinsResult` * Add missing `BOOST_ASSERT` to unit test * Ensure functional test only runs if using descriptor wallets * Improve readability of `AttemptSelection` by removing triple-nested if statement Note for reviewers: commit `refactor: add new helper methods` should throw an "unused function warning"; the function is used in the next commit. Also, commit `wallet: switch to new shuffle, erase, push_back` will fail to compile, but this is fixed in the next commit with a scripted-diff. the commits are separate like this (code change then scripted-diff) to improve legibility. ACKs for top commit: achow101: ACK 8cd21bb2799d37ed00dc9d0490bb5f5f1375932b aureleoules: ACK 8cd21bb2799d37ed00dc9d0490bb5f5f1375932b. LarryRuane: Concept, code review ACK 8cd21bb2799d37ed00dc9d0490bb5f5f1375932b furszy: utACK 8cd21bb2. Left a small, non-blocking, comment. Tree-SHA512: a1bbc5962833e3df4f01a4895d8bd748cc4c608c3f296fd94e8afd8797b8d2e94e7bd44d598bd76fa5c9f5536864f396fcd097348fa0bb190a49a86b0917d60e
2022-08-16Merge bitcoin/bitcoin#25504: RPC: allow to track coins by parent descriptorsAndrew Chow
a6b0c1fcc06485ecd320727fa7534a51a20608c1 doc: add releases notes for 25504 (listsinceblock updates) (Antoine Poinsot) 0fd2d144540b720626fc065a3cef5188831b5ee2 rpc: add an include_change parameter to listsinceblock (Antoine Poinsot) 55f98d087efd2609d808c082d5770306cc489409 rpc: output parent wallet descriptors for coins in listunspent (Antoine Poinsot) b724476158a7dfeef9edfda3f519dfd6f93202a8 rpc: output wallet descriptors for received entries in listsinceblock (Antoine Poinsot) 55a82eaf91d252a04a0cc8ad7d948d956c6cb24f wallet: allow to fetch the wallet descriptors for a given Script (Antoine Poinsot) Pull request description: Wallet descriptors are useful for applications using the Bitcoin Core wallet as a backend for tracking coins, as they allow to track coins for multiple descriptors in a single wallet. However there is no information currently given for such applications to link a coin with an imported descriptor, severely limiting the possibilities for such applications of using multiple descriptors in a single wallet. This PR outputs the matching imported descriptor(s) for a given received coin in `listsinceblock` (and friends). It comes from a need for an application i'm working on, but i think it's something any software using `bitcoind` to track multiple descriptors in a single wallet would have eventually. For instance i'm thinking about the BDK project. Currently, the way to achieve this is to import raw addresses with labels and to have your application be responsible for wallet things like the gap limit. I'll add this to the output of `listunspent` too if this gets a few Concept ACKs. ACKs for top commit: instagibbs: ACK https://github.com/bitcoin/bitcoin/pull/25504/commits/a6b0c1fcc06485ecd320727fa7534a51a20608c1 achow101: re-ACK a6b0c1fcc06485ecd320727fa7534a51a20608c1 Tree-SHA512: 7a5850e8de98b439ddede2cb72de0208944f8cda67272e8b8037678738d55b7a5272375be808b0f7d15def4904430e089dafdcc037436858ff3292c5f8b75e37
2022-08-16rpc: add an include_change parameter to listsinceblockAntoine Poinsot
It's useful for an external application tracking coins to not be limited by our change detection. For instance, for a watchonly wallet with two descriptors a transaction from one to the other would be considered a change output and not be included in the result (if the address was not generated by this wallet).
2022-08-15refactor: Remove not needed empty RPC doc std::stringMacroFake
2022-08-12refactor: Avoid copies in FlatSigningProvider MergeMacroFake
2022-08-11script/sign: remove needless IsSolvable() utilityAntoine Poinsot
It was used back when we didn't have a concept of descriptor. Now we can check for solvability using descriptors.
2022-08-10scripted-diff: Uppercase function namesjosibake
Change `CoinsResult` functions to uppercase to be consistent with the style guide. -BEGIN VERIFY SCRIPT- git grep -l "available_coins" | grep -v mempool_stress.cpp | xargs sed -i "s/available_coins\.\(size\|all\|clear\)/available_coins\.\u\1/" git grep -l AvailableCoins | xargs sed -i "/AvailableCoins/ s/\(all()\|size()\|clear()\)/\u\1/" sed -i "s/\(clear()\|all()\|size()\)/\u&/g" src/wallet/spend.h sed -i "/CoinsResult::/ s/\(clear()\|all()\|size()\)/\u&/" src/wallet/spend.cpp sed -i "s/result.size/result.Size/" src/wallet/spend.cpp sed -i "s/this->size/this->Size/" src/wallet/spend.cpp -END VERIFY SCRIPT-
2022-08-05Merge bitcoin/bitcoin#22751: rpc/wallet: add simulaterawtransaction RPCAndrew Chow
db10cf8ae36693cb4d3ed1b47b84709cf9c0d849 rpc/wallet: add simulaterawtransaction RPC (Karl-Johan Alm) 701a64f548662e01821765b2934b6e4b321fda6d test: add support for Decimal to assert_approx (Karl-Johan Alm) Pull request description: (note: this was originally titled "add analyzerawtransaction RPC") This command iterates over the inputs and outputs of the given transactions, and tallies up the balance change for the given wallet. This can be useful e.g. when verifying that a coin join like transaction doesn't contain unexpected inputs that the wallet will then sign for unintentionally. I originally proposed this to Elements (https://github.com/ElementsProject/elements/pull/1016) and it was suggested that I propose this upstream. There is an alternative #22776 to instead add this info to `getbalances` when providing an optional transaction as argument. ACKs for top commit: jonatack: ACK db10cf8ae36693cb4d3ed1b47b84709cf9c0d849 achow101: re-ACK db10cf8ae36693cb4d3ed1b47b84709cf9c0d849 Tree-SHA512: adf222ec7dcdc068d007ae6f465dbc35b692dc7bb2db337be25340ad0c2f9c64cfab4124df23400995c700f41c83c29a2c34812121782c26063b100c7969b89d
2022-08-05rpc/wallet: add simulaterawtransaction RPCKarl-Johan Alm
This command iterates over the inputs and outputs of the given transactions, and tallies up the balance change for the given wallet. This can be useful e.g. when verifying that a coin join like transaction doesn't contain unexpected inputs that the wallet will then sign for unintentionally.
2022-08-04[doc] remove non-signaling mentions of BIP125glozow
Our RBF policy is different from the rules specified in BIP125. For example, the BIP does not mention Rule 6, and our Rule 4 uses the (configurable) incremental relay feerate (distinct from the minimum relay feerate). Those interested in our policy should refer to doc/policy/mempool-replacements.md instead. These rules may also continue to diverge with package RBF and other RBF improvements. Keep references to the BIP125 signaling wrt sequence numbers, since that is still correct and widely used. It is helpful to refer to this as "BIP125 signaling" since it is unambiguous and succint, especially if we have multiple ways to signal replaceability in the future. The rule numbers in doc/policy/mempool-replacements.md correspond largely to those of BIP 125, so we can still refer to them like "Rule 5."
2022-08-03refactor: Replace BResult with util::ResultRyan Ofsky
Rename `BResult` class to `util::Result` and update the class interface to be more compatible with `std::optional` and with a full-featured result class implemented in https://github.com/bitcoin/bitcoin/pull/25665. Motivation for this change is to update existing `BResult` usages now so they don't have to change later when more features are added in #25665. This change makes the following improvements originally implemented in #25665: - More explicit API. Drops potentially misleading `BResult` constructor that treats any bilingual string argument as an error. Adds `util::Error` constructor so it is never ambiguous when a result is being assigned an error or non-error value. - Better type compatibility. Supports `util::Result<bilingual_str>` return values to hold translated messages which are not errors. - More standard and consistent API. `util::Result` supports most of the same operators and methods as `std::optional`. `BResult` had a less familiar interface with `HasRes`/`GetObj`/`ReleaseObj` methods. The Result/Res/Obj naming was also not internally consistent. - Better code organization. Puts `src/util/` code in the `util::` namespace so naming reflects code organization and it is obvious where the class is coming from. Drops "B" from name because it is undocumented what it stands for (bilingual?) - Has unit tests.
2022-07-28Merge bitcoin/bitcoin#24584: wallet: avoid mixing different `OutputTypes` ↵Andrew Chow
during coin selection 71d1d13627ccd27319f347e2d8167c8fe8a433f4 test: add unit test for AvailableCoins (josibake) da03cb41a4ce15ebceee7fa4a4fdd2d3602fe284 test: functional test for new coin selection logic (josibake) 438e04845bf3302b7f459a50e88a1b772527f1e6 wallet: run coin selection by `OutputType` (josibake) 77b07072061c59f50c69be29fbcddf0d433e1077 refactor: use CoinsResult struct in SelectCoins (josibake) 2e67291ca3ab2d8f498fa910738ca655fde11c5e refactor: store by OutputType in CoinsResult (josibake) Pull request description: # Concept Following https://github.com/bitcoin/bitcoin/pull/23789, Bitcoin Core wallet will now generate a change address that matches the payment address type. This improves privacy by not revealing which of the outputs is the change at the time of the transaction in scenarios where the input address types differ from the payment address type. However, information about the change can be leaked in a later transaction. This proposal attempts to address that concern. ## Leaking information in a later transaction Consider the following scenario: ![mix input types(1)](https://user-images.githubusercontent.com/7444140/158597086-788339b0-c698-4b60-bd45-9ede4cd3a483.png) 1. Alice has a wallet with bech32 type UTXOs and pays Bob, who gives her a P2SH address 2. Alice's wallet generates a P2SH change output, preserving her privacy in `txid: a` 3. Alice then pays Carol, who gives her a bech32 address 4. Alice's wallet combines the P2SH UTXO with a bech32 UTXO and `txid: b` has two bech32 outputs From a chain analysis perspective, it is reasonable to infer that the P2SH input in `txid: b` was the change from `txid: a`. To avoid leaking information in this scenario, Alice's wallet should avoid picking the P2SH output and instead fund the transaction with only bech32 Outputs. If the payment to Carol can be funded with just the P2SH output, it should be preferred over the bech32 outputs as this will convert the P2SH UTXO to bech32 UTXOs via the payment and change outputs of the new transaction. **TLDR;** Avoid mixing output types, spend non-default `OutputTypes` when it is economical to do so. # Approach `AvailableCoins` now populates a struct, which makes it easier to access coins by `OutputType`. Coin selection tries to find a funding solution by each output type and chooses the most economical by waste metric. If a solution can't be found without mixing, coin selection runs over the entire wallet, allowing mixing, which is the same as the current behavior. I've also added a functional test (`test/functional/wallet_avoid_mixing_output_types.py`) and unit test (`src/wallet/test/availablecoins_tests.cpp`. ACKs for top commit: achow101: re-ACK 71d1d13627ccd27319f347e2d8167c8fe8a433f4 aureleoules: ACK 71d1d13627ccd27319f347e2d8167c8fe8a433f4. Xekyo: reACK 71d1d13627ccd27319f347e2d8167c8fe8a433f4 via `git range-diff master 6530d19 71d1d13` LarryRuane: ACK 71d1d13627ccd27319f347e2d8167c8fe8a433f4 Tree-SHA512: 2e0716efdae5adf5479446fabc731ae81d595131d3b8bade98b64ba323d0e0c6d964a67f8c14c89c428998bda47993fa924f3cfca1529e2bd49eaa4e31b7e426
2022-07-27refactor: Make const refs vars where applicableAurèle Oulès
This avoids initializing variables with the copy-constructor of a non-trivially copyable type.
2022-07-26refactor: remove unnecessary string initializationsfanquake
2022-07-25scripted-diff: Replace NullUniValue with UniValue::VNULLMacroFake
This is required for removing the UniValue copy constructor. -BEGIN VERIFY SCRIPT- sed -i 's/return NullUniValue/return UniValue::VNULL/g' $(git grep -l NullUniValue ':(exclude)src/univalue') -END VERIFY SCRIPT-
2022-07-25Merge bitcoin/bitcoin#25611: univalue: Avoid brittle, narrowing and verbose ↵fanquake
integral type confusions fa23c197509f692a815193acc1b50bad2fcbedfe univalue: Avoid narrowing and verbose int constructors (MacroFake) fa3a9a1e8d9b6dffda772e97c279f3c0af6813f9 rpc: Select int-UniValue constructor for enum value in upgradewallet RPC (MacroFake) Pull request description: As UniValue provides several constructors for integral types, the compiler is unable to select one if the passed type does not exactly match. This is unintuitive for developers and forces them to write verbose and brittle code. (Refer to `-Wnarrowing` compiler warning) For example, there are many places where an unsigned int is cast to a signed int. While the cast is safe in practice, it is still needlessly verbose and confusing as the value can never be negative. In fact it might even be unsafe if the unsigned value is large enough to map to a negative signed one. Fix this issue and other (minor) type issues. ACKs for top commit: aureleoules: ACK fa23c197509f692a815193acc1b50bad2fcbedfe. Tree-SHA512: 7d99b5b90c7d8eed2e3448167255a59e817dd6b8fcfc1b17c69ddefd0db33d1bf4344fbcd8b7f8685b58182c0f572ab9ffa99467afa666ac21843df7ea645033
2022-07-19refactor: store by OutputType in CoinsResultjosibake
Store COutputs by OutputType in CoinsResult. The struct stores vectors of `COutput`s by `OutputType` for more convenient access
2022-07-19rpc: output parent wallet descriptors for coins in listunspentAntoine Poinsot
2022-07-19rpc: output wallet descriptors for received entries in listsinceblockAntoine Poinsot
The descriptor wallets allow an application to track coins of multiple descriptors in a single wallet. However, such an application would not previously be able to (easily) tell what received coin "belongs" to what descriptor. This commit tackles this issues by adding a "wallet_desc" entry to the entries for received coins in 'listsinceblock'.
2022-07-18Merge bitcoin/bitcoin#25351: rpc, wallet: Scan mempool after import* - ↵Andrew Chow
Second attempt 1be796418934ae7370cb0ed501877db59e738106 test, wallet: Add mempool rescan test for import RPCs (Fabian Jahr) 833ce76df712932c19e99737e87b5569e2bca34b rpc, wallet: Document mempool rescan after importdescriptor, importwallet (Fabian Jahr) 0e396d1ba701c9ac6280a98bf37f53352167e724 rpc, wallet: Document mempool scan after importmulti (Fabian Jahr) e6d3ef85867545a5a66a211e35e818e8a1b166fa rpc, wallet: Document mempool scan after importpubkey (Fabian Jahr) 6d3db52e667474b6c0c2e4eeb9fb5b3ba4063205 rpc, wallet: Document and test mempool scan after importprivkey (João Barbosa) 3abdbbb90a4a8f2041fec37506268e66a0b3eb31 rpc, wallet: Document and test mempool scan after importaddress (João Barbosa) 236239bd40ae1175537fc932df5af27902326329 wallet: Rescan mempool for transactions as well (Fabian Jahr) Pull request description: This PR picks up the work from #18964 and closes #18954. It should incorporate all the unaddressed feedback from the PR: - Mempool rescan now expanded to all relevant import* RPCs - Added documentation in the help of each RPC - More tests ACKs for top commit: Sjors: re-utACK 1be796418934ae7370cb0ed501877db59e738106 (only a test change) achow101: ACK 1be796418934ae7370cb0ed501877db59e738106 w0xlt: reACK https://github.com/bitcoin/bitcoin/pull/25351/commits/1be796418934ae7370cb0ed501877db59e738106 Tree-SHA512: b62fed5f97c6c242b2af417b41c9696a1f18878483d9e1c9429791f9c05257f57a00540a9a84df23c49faf6a61c3109c22972de81540083f38b506217804fcc5
2022-07-14rpc: Select int-UniValue constructor for enum value in upgradewallet RPCMacroFake
UniValue does not have a constructor for enum values, however the compiler will decay the enum into an int and select that constructor. Avoid this compiler magic and clarify the code by explicitly selecting the int-constructor. This is needed for the next commit.
2022-07-13refactor: Default options in walletcreatefundedpsbt to VOBJ instead of VNULLMacroFake
This should not change behavior and makes the code consistent with other places.
2022-07-13Merge bitcoin/bitcoin#25464: rpc: Reduce Univalue push_backV peak memory ↵fanquake
usage in listtransactions fa8a1c06961f4b1826696e0db8dce81dce627721 rpc: Fix Univalue push_backV OOM in listtransactions (MacroFake) Pull request description: Related to, but not intended as a fix for #25229. Currently the RPC will have the same data stored thrice: * `UniValue ret` (memory filled by `ListTransactions`) * `std::vector<UniValue> vec` (constructed by calling `push_backV`) * `UniValue result` (the actual result, memory filled by `push_backV`) Fix this by filling the memory only once: * `std::vector<UniValue> ret` (memory filled by `ListTransactions`) * Pass iterators to `push_backV` instead of creating a full copy * Move memory into `UniValue result` instead of copying it ACKs for top commit: shaavan: Code Review ACK fa8a1c06961f4b1826696e0db8dce81dce627721 Tree-SHA512: 1c3ca40fc8497134a4141195160e4aa9fe72b3c00c5998c972b58ad0eb498ebea05013f9105bb80e7264c9db1d0e7a2032396a8a4af1f326d831fbee20f32ea3
2022-07-12Merge bitcoin/bitcoin#25218: refactor: introduce generic 'Result' class and ↵MacroFake
connect it to CreateTransaction and GetNewDestination 111ea3ab711414236f8678566a7884d48619b2d8 wallet: refactor GetNewDestination, use BResult (furszy) 22351725bc4c5eb63ee45f607374bbf2d76e2b8c send: refactor CreateTransaction flow to return a BResult<CTransactionRef> (furszy) 198fcca162f4d2f877feab485e629ff89818ff56 wallet: refactor, include 'FeeCalculation' inside 'CreatedTransactionResult' (furszy) 7a45c33d1f8a758850cf8e7bd6ad508939ba5c0d Introduce generic 'Result' class (furszy) Pull request description: Based on a common function signature pattern that we have all around the sources: ```cpp bool doSomething(arg1, arg2, arg3, arg4, &result_obj, &error_string) { // do something... if (error) { error_string = "something bad happened"; return false; } result = goodResult; return true; } ``` Introduced a generic class `BResult` that encapsulate the function boolean result, the result object (in case of having it) and, in case of failure, the string error reason. Obtaining in this way cleaner function signatures and removing boilerplate code: ```cpp BResult<Obj> doSomething(arg1, arg2, arg3, arg4) { // do something... if (error) return "something bad happened"; return goodResult; } ``` Same cleanup applies equally to the function callers' side as well. There is no longer need to add the error string and the result object declarations before calling the function: Before: ```cpp Obj result_obj; std::string error_string; if (!doSomething(arg1, arg2, arg3, arg4, result_obj, error_string)) { LogPrintf("Error: %s", error_string); } return result_obj; ``` Now: ```cpp BResult<Obj> op_res = doSomething(arg1, arg2, arg3, arg4); if (!op_res) { LogPrintf("Error: %s", op_res.GetError()); } return op_res.GetObjResult(); ``` ### Initial Implementation: Have connected this new concept to two different flows for now: 1) The `CreateTransaction` flow. --> 7ba2b87c 2) The `GetNewDestination` flow. --> bcee0912 Happy note: even when introduced a new class into the sources, the amount of lines removed is almost equal to added ones :). Extra note: this work is an extended version (and a decoupling) of the work that is inside #24845 (which does not contain the `GetNewDestination` changes nor the inclusion of the `FeeCalculation` field inside `CreatedTransactionResult`). ACKs for top commit: achow101: ACK 111ea3ab711414236f8678566a7884d48619b2d8 w0xlt: reACK https://github.com/bitcoin/bitcoin/pull/25218/commits/111ea3ab711414236f8678566a7884d48619b2d8 theStack: re-ACK 111ea3ab711414236f8678566a7884d48619b2d8 MarcoFalke: review ACK 111ea3ab711414236f8678566a7884d48619b2d8 🎏 Tree-SHA512: 6d84d901a4cb923727067f25ff64542a40edd1ea84fdeac092312ac684c34e3688a52ac5eb012717d2b73f4cb742b9d78e458eb0e9cb9d6d72a916395be91f69
2022-07-12Merge bitcoin/bitcoin#25036: wallet: Save wallet scan progressMacroFake
230a2f4cc3fab9f66b6c24ba809ddbea77755cb7 wallet test: Add unit test for wallet scan save_progress option (Ryan Ofsky) a89ddfbe22b6db5beda678c9493e08fec6144122 wallet: Save wallet scan progress (w0xlt) Pull request description: Currently, the wallet scan progress is not saved. If it is interrupted, it will be necessary to start from scratch on the next load. This PR changes this and the progress is saved right after checking a block. Close https://github.com/bitcoin/bitcoin/issues/25010 ACKs for top commit: furszy: re-ACK 230a2f4 achow101: ACK 230a2f4cc3fab9f66b6c24ba809ddbea77755cb7 ryanofsky: Code review ACK 230a2f4cc3fab9f66b6c24ba809ddbea77755cb7. Only change since last review is tweaking whitespace and adding log print Tree-SHA512: 1a9dec207ed22b3443fb06a4daf967637bc02bcaf71c070b7dc33605d0cab959551e4014c9e92293a63f54c5cbcc98bb9f8844a8c60bc32a1482b1c4130fab32
2022-07-08wallet: refactor GetNewDestination, use BResultfurszy
2022-07-08send: refactor CreateTransaction flow to return a BResult<CTransactionRef>furszy
2022-07-08wallet: refactor, include 'FeeCalculation' inside 'CreatedTransactionResult'furszy
2022-07-08Merge bitcoin/bitcoin#25337: refactor: encapsulate wallet's address book accessAndrew Chow
d69045e291e32e02d105d1b5ff1c8b86db0ae69e test: add coverage for 'listreceivedbyaddress' no change addrs return (furszy) 324f00a6420bbd64c67c264e50632e6fa36ae732 refactor: 'ListReceived' use optional for filtered address (furszy) b459fc122feace9e9a738c48aab21961cf15dddc refactor: RPC 'ListReceived', encapsulate m_address_book access (furszy) fa9f2ab8fd53075d2a3ec93ddac4908e73525c46 refactor: RPC 'listlabels', encapsulate 'CWallet::ListAddrBookLabels' functionality (furszy) 83e42c4b94e376a19d3eb0a2379769b8b8ac5fc8 refactor: use 'ForEachAddrBookEntry' in RPC 'getaddressesbylabel' (furszy) 2b48642499016cb357e4bcec32481cd50361194e refactor: use ForEachAddrBookEntry in interfaces::getAddresses (furszy) 032842ae4196aaed5ea3567ea01a61ed75ab2edd wallet: implement ForEachAddrBookEntry method (furszy) 09649bc95d5f2855a54a8cf02e65215a3b333c92 refactor: implement general 'ListAddrBookAddresses' for addressbook destinations lookup (furszy) 192eb1e61c3c43baec7f32c498ab0ce0656a58f7 refactor: getAddress don't access m_address_book, use FindAddressEntry function (furszy) Pull request description: ### Context The wallet's `m_address_book` field is being accessed directly from several places across the sources. ### Problem Code structure wise, we shouldn't be accessing it directly. It could end up being modified by mistake (from a place that has nothing to do with the wallet like an RPC command or the GUI) and cause a bigger issue: like an address book entry 'purpose' string change, which if done badly (from 'send' to 'receive'), could end up in a user sharing a "receive" address that he/she doesn't own. ### Solution Encapsulate `m_address_book` access inside the wallet. ------------------------------------------------------- Extra Note: This is the initial step towards decoupling the address book functionality from the wallet's sources. In other words, the creation of the `AddressBookManager` (which will be coming in a follow-up PR). ACKs for top commit: achow101: ACK d69045e291e32e02d105d1b5ff1c8b86db0ae69e theStack: ACK d69045e291e32e02d105d1b5ff1c8b86db0ae69e ✅ w0xlt: ACK https://github.com/bitcoin/bitcoin/pull/25337/commits/d69045e291e32e02d105d1b5ff1c8b86db0ae69e Tree-SHA512: dba17acd86f171b4e9af0223bbbcad380048570f6a2f6a92732a51f01abe8806debaf65c9e9e5569fa76a541903cbb50adcb5f56ef77858151c698ae6b218e2a
2022-07-03rpc, wallet: Document mempool rescan after importdescriptor, importwalletFabian Jahr
2022-07-03rpc, wallet: Document mempool scan after importmultiFabian Jahr
2022-07-03rpc, wallet: Document mempool scan after importpubkeyFabian Jahr
2022-07-03rpc, wallet: Document and test mempool scan after importprivkeyJoão Barbosa
co-authored-by: Fabian Jahr <fjahr@protonmail.com>
2022-07-03rpc, wallet: Document and test mempool scan after importaddressJoão Barbosa
co-authored-by: Fabian Jahr <fjahr@protonmail.com>
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-01 04:22:01 +0000