Andrew Chow 04e54fd21f
Merge bitcoin/bitcoin#26325: rpc: Return accurate results for scanblocks
5ca7a7be76f2521dca895daa70949fd11df0844c rpc: Return accurate results for scanblocks (Aurèle Oulès)

Pull request description:

  Implements #26322.
  Adds a `filter_false_positives` mode to `scanblocks` to accurately verify results from blockfilters.

  If the option is enabled, pre-results given by blockfilters will be filtered out again by checking vouts and vins of all transactions of the relevant blocks against the given descriptors.

  ### Master
  ```bash
  ./src/bitcoin-cli -testnet -named scanblocks action=start scanobjects='["addr(tb1qcxf2gv93c26s6mqz7y6etpqdf70zmn67dualgr)"]'
  {
    "from_height": 0,
    "to_height": 2376055,
    "relevant_blocks": [
      "000000000001bc35077dec4104e0ab1f667ae27059bd907f9a8fac55c802ae36",
      "00000000000120a9c50542d73248fb7c37640c252850f0cf273134ad9febaf61",
      "0000000000000082f7af3835da8b6146b0bfb243b8842f09c495fa1e74d454ed",
      "0000000000000094c32651728193bfbe91f6789683b8d6ac6ae2d22ebd3cb5d3"
    ]
  }
  ```

  ### PR (without `filter_false_positives` mode)
  Same as master
  ```bash
  ./src/bitcoin-cli -testnet -named scanblocks action=start scanobjects='["addr(tb1qcxf2gv93c26s6mqz7y6etpqdf70zmn67dualgr)"]' filter_false_positives=false
  {
    "from_height": 0,
    "to_height": 2376055,
    "relevant_blocks": [
      "000000000001bc35077dec4104e0ab1f667ae27059bd907f9a8fac55c802ae36",
      "00000000000120a9c50542d73248fb7c37640c252850f0cf273134ad9febaf61",
      "0000000000000082f7af3835da8b6146b0bfb243b8842f09c495fa1e74d454ed",
      "0000000000000094c32651728193bfbe91f6789683b8d6ac6ae2d22ebd3cb5d3"
    ]
  }
  ```

  ### PR (with `filter_false_positives` mode)
  ```bash
  ./src/bitcoin-cli -testnet -named scanblocks action=start scanobjects='["addr(tb1qcxf2gv93c26s6mqz7y6etpqdf70zmn67dualgr)"]' filter_false_positives=true
  {
    "from_height": 0,
    "to_height": 2376058,
    "relevant_blocks": [
      "0000000000000082f7af3835da8b6146b0bfb243b8842f09c495fa1e74d454ed",
      "0000000000000094c32651728193bfbe91f6789683b8d6ac6ae2d22ebd3cb5d3"
    ]
  }
  ```

  Also adds a test to check that the blockhash of a transaction will be included in the `relevant_blocks` whether the `filter_false_positives` mode is enabled or not.

ACKs for top commit:
  achow101:
    ACK 5ca7a7be76f2521dca895daa70949fd11df0844c
  theStack:
    re-ACK 5ca7a7be76f2521dca895daa70949fd11df0844c
  furszy:
    Code review ACK 5ca7a7be

Tree-SHA512: e8f3cceddddd66f59509717b6314d89e2fef241e13cee81b18fd95e8362cbb95cc40f884342ce6cf892a86febd9e2d434afce05d51892240e67f72ae991852e7
2023-01-16 17:39:51 -05:00
..
2023-01-05 09:05:14 +00:00
2022-12-24 23:49:50 +00:00
2022-03-11 17:46:58 +01:00
2023-01-05 09:05:14 +00:00
2021-12-30 19:36:57 +02:00
2022-12-24 23:49:50 +00:00