98c1536852d1de9a978b11046e7414e79ed40b46 test: add getorphantxs tests (tdb3) 93f48fceb7dd332ef980ce890ff7750b995d6077 test: add tx_in_orphanage() (tdb3) 34a9c10e8cdb3e9cd40fc3a420df8f73e0208a48 rpc: add getorphantxs (tdb3) f511ff3654d999951a64098c8a9f2f8e29771dad refactor: move verbosity parsing to rpc/util (tdb3) 532491faf1aa90053af52cbedce403b9eccf0bc3 net: add GetOrphanTransactions() to PeerManager (tdb3) 91b65adff2aaf16f42c5ccca6e16b951e0e84f9a refactor: add OrphanTxBase for external use (tdb3) Pull request description: This PR adds a new hidden rpc, `getorphantxs`, that provides the caller with a list of orphan transactions. This rpc may be helpful when checking orphan behavior/scenarios (e.g. in tests like `p2p_orphan_handling`) or providing additional data for statistics/visualization. ``` getorphantxs ( verbosity ) Shows transactions in the tx orphanage. EXPERIMENTAL warning: this call may be changed in future releases. Arguments: 1. verbosity (numeric, optional, default=0) 0 for an array of txids (may contain duplicates), 1 for an array of objects with tx details, and 2 for details from (1) and tx hex Result (for verbose = 0): [ (json array) "hex", (string) The transaction hash in hex ... ] Result (for verbose = 1): [ (json array) { (json object) "txid" : "hex", (string) The transaction hash in hex "wtxid" : "hex", (string) The transaction witness hash in hex "bytes" : n, (numeric) The serialized transaction size in bytes "vsize" : n, (numeric) The virtual transaction size as defined in BIP 141. This is different from actual serialized size for witness transactions as witness data is discounted. "weight" : n, (numeric) The transaction weight as defined in BIP 141. "expiration" : xxx, (numeric) The orphan expiration time expressed in UNIX epoch time "from" : [ (json array) n, (numeric) Peer ID ... ] }, ... ] Result (for verbose = 2): [ (json array) { (json object) "txid" : "hex", (string) The transaction hash in hex "wtxid" : "hex", (string) The transaction witness hash in hex "bytes" : n, (numeric) The serialized transaction size in bytes "vsize" : n, (numeric) The virtual transaction size as defined in BIP 141. This is different from actual serialized size for witness transactions as witness data is discounted. "weight" : n, (numeric) The transaction weight as defined in BIP 141. "expiration" : xxx, (numeric) The orphan expiration time expressed in UNIX epoch time "from" : [ (json array) n, (numeric) Peer ID ... ], "hex" : "hex" (string) The serialized, hex-encoded transaction data }, ... ] Examples: > bitcoin-cli getorphantxs 2 > curl --user myusername --data-binary '{"jsonrpc": "2.0", "id": "curltest", "method": "getorphantxs", "params": [2]}' -H 'content-type: application/json' http://127.0.0.1:8332/ ``` ``` $ build/src/bitcoin-cli getorphantxs 2 [ { "txid": "50128aac5deab548228d74d846675ad4def91cd92453d81a2daa778df12a63f2", "wtxid": "bb61659336f59fcf23acb47c05dc4bbea63ab533a98c412f3a12cb813308d52c", "bytes": 133, "vsize": 104, "weight": 415, "expiration": 1725663854, "from": [ 1 ], "hex": "020000000001010b992959eaa2018bbf31a4a3f9aa30896a8144dbd5cfaf263bf07c0845a3a6620000000000000000000140fe042a010000002251202913b252fe537830f843bfdc5fa7d20ba48639a87c86ff837b92d083c55ad7c102015121c0000000000000000000000000000000000000000000000000000000000000000100000000" }, { "txid": "330bb7f701604a40ade20aa129e9a3eb8a7bf024e599084ca1026d3222b9f8a1", "wtxid": "b7651f7d4c1a40c4d01f6a1e43a121967091fa0f56bb460146c1c5c068e824f6", "bytes": 133, "vsize": 104, "weight": 415, "expiration": 1725663854, "from": [ 2 ], "hex": "020000000001013600adfe41e0ebd2454838963d270916d2b47239c9eebb93a992b720d3589a080000000000000000000140fe042a010000002251202913b252fe537830f843bfdc5fa7d20ba48639a87c86ff837b92d083c55ad7c102015121c0000000000000000000000000000000000000000000000000000000000000000100000000" } ] ``` ACKs for top commit: glozow: reACK 98c1536852d hodlinator: re-ACK 98c1536852d1de9a978b11046e7414e79ed40b46 danielabrozzoni: ACK 98c1536852d1de9a978b11046e7414e79ed40b46 pablomartin4btc: tACK 98c1536852d1de9a978b11046e7414e79ed40b46 itornaza: reACK 98c1536852d1de9a978b11046e7414e79ed40b46 Tree-SHA512: 66075f9faa83748350b87397302100d08af92cbef5fadb27f2b4903f028c08020bf34a23e17262b41abb3f379ca9f46cf6cd5459b8681f2b83bffbbaf3c03ff9
Bitcoin Core integration/staging tree
For an immediately usable, binary version of the Bitcoin Core software, see https://bitcoincore.org/en/download/.
What is Bitcoin Core?
Bitcoin Core connects to the Bitcoin peer-to-peer network to download and fully validate blocks and transactions. It also includes a wallet and graphical user interface, which can be optionally built.
Further information about Bitcoin Core is available in the doc folder.
License
Bitcoin Core is released under the terms of the MIT license. See COPYING for more information or see https://opensource.org/licenses/MIT.
Development Process
The master
branch is regularly built (see doc/build-*.md
for instructions) and tested, but it is not guaranteed to be
completely stable. Tags are created
regularly from release branches to indicate new official, stable release versions of Bitcoin Core.
The https://github.com/bitcoin-core/gui repository is used exclusively for the development of the GUI. Its master branch is identical in all monotree repositories. Release branches and tags do not exist, so please do not fork that repository unless it is for development reasons.
The contribution workflow is described in CONTRIBUTING.md and useful hints for developers can be found in doc/developer-notes.md.
Testing
Testing and code review is the bottleneck for development; we get more pull requests than we can review and test on short notice. Please be patient and help out by testing other people's pull requests, and remember this is a security-critical project where any mistake might cost people lots of money.
Automated Testing
Developers are strongly encouraged to write unit tests for new code, and to
submit new unit tests for old code. Unit tests can be compiled and run
(assuming they weren't disabled during the generation of the build system) with: ctest
. Further details on running
and extending unit tests can be found in /src/test/README.md.
There are also regression and integration tests, written
in Python.
These tests can be run (if the test dependencies are installed) with: test/functional/test_runner.py
The CI (Continuous Integration) systems make sure that every pull request is built for Windows, Linux, and macOS, and that unit/sanity tests are run automatically.
Manual Quality Assurance (QA) Testing
Changes should be tested by somebody other than the developer who wrote the code. This is especially important for large or high-risk changes. It is useful to add a test plan to the pull request description if testing the changes is not straightforward.
Translations
Changes to translations as well as new translations can be submitted to Bitcoin Core's Transifex page.
Translations are periodically pulled from Transifex and merged into the git repository. See the translation process for details on how this works.
Important: We do not accept translation changes as GitHub pull requests because the next pull from Transifex would automatically overwrite them again.