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💬 TheCharlatan commented on pull request "build: no-longer disable WARN_CXXFLAGS when CXXFLAGS is set":
(https://github.com/bitcoin/bitcoin/pull/25972#issuecomment-2092997971)
Guix builds (aarch64)
```
a416b91cfcc2ed18250021e67b5130e46d407998a642cdaed49996c0be79dd08 guix-build-f0e22be69a15/output/aarch64-linux-gnu/SHA256SUMS.part
569dc4cf491fe4f07009ce8f9d202c05f29a18eec6963fa3e7286a944dd93a82 guix-build-f0e22be69a15/output/aarch64-linux-gnu/bitcoin-f0e22be69a15-aarch64-linux-gnu-debug.tar.gz
126a3b9712bb7685e89e84f6b0d18cce6389bf580e3e66136a976e1f2f50f76f guix-build-f0e22be69a15/output/aarch64-linux-gnu/bitcoin-f0e22be69a15-aarch64-linux-gnu.tar.gz
90a7866982
...
💬 willcl-ark commented on pull request "doc: fix broken relative md links":
(https://github.com/bitcoin/bitcoin/pull/30025#issuecomment-2093006666)
> Is there an easy way to find those?

I was using this https://github.com/becheran/mlc/ in offline mode to find broken internal links. I'm sure it wouldn't take much to modify it to surface relative links, if we want them all absolute?
💬 theuni commented on pull request "build: no-longer disable WARN_CXXFLAGS when CXXFLAGS is set":
(https://github.com/bitcoin/bitcoin/pull/25972#issuecomment-2093030865)
I can't repro the `-Wmaybe-uninitialized` issue. Might it be possible to just add the initializations (even if they're unnecessary) rather than disabling?

Like for the example provided, making it:
```c++
T result{};
```
💬 Sjors commented on pull request "Testnet4 including PoW difficulty adjustment fix":
(https://github.com/bitcoin/bitcoin/pull/29775#issuecomment-2093037407)
Here's a commit that makes `getblocktemplate` reorg low difficulty testnet4 blocks: https://github.com/Sjors/bitcoin/commit/2125fc56163ceaddfadbc78ad0d0da5b1a99a8fa It adds some complexity, but not the validation code.

Untested, other than the the template looks correct to me. I still need to figure out an easy way to setup a local stratum v1 pool (to CPU mine).

By the way, I noticed that `src/bitcoin-cli -testnet4 -generate 1 1000000000` does not find a block if called a dozen times, even
...
👍 theuni approved a pull request: "build: no-longer disable WARN_CXXFLAGS when CXXFLAGS is set"
(https://github.com/bitcoin/bitcoin/pull/25972#pullrequestreview-2038169127)
ACK f0e22be69a15248c42964d57f44ce8c37a36081d. It'll be nice to have this fixed.
👍 theuni approved a pull request: "test: Fix `test/streams_tests.cpp` compilation on SunOS / illumos"
(https://github.com/bitcoin/bitcoin/pull/29907#pullrequestreview-2038175012)
ACK 976e5d8f7b2bc77cb1443b8bf0f38cb07db70e9b. Nice to have the serialization concept actually tested :)
💬 instagibbs commented on pull request "doc: replace remaining "520" magic nums with MAX_SCRIPT_ELEMENT_SIZE":
(https://github.com/bitcoin/bitcoin/pull/30024#issuecomment-2093051660)
@GregTonoski `MAX_SCRIPT_ELEMENT_SIZE` is a constant that describes a consensus rule that has been around since satoshi-era where nothing can be pushed to the stack that is larger than 520 bytes. There are knock-on effects like due to this, p2sh redeemScripts couldn't be larger(since they had to be pushed on the stack), and bip37 bloom filters.

Unless there is an instance of 520 being replaced here that is erroneous, this is a strict grepping improvement.
💬 maflcko commented on pull request "build: no-longer disable WARN_CXXFLAGS when CXXFLAGS is set":
(https://github.com/bitcoin/bitcoin/pull/25972#issuecomment-2093052835)
> I can't repro the `-Wmaybe-uninitialized` issue.

It should repro in the CI env, at least. Or you can grep the CI log: https://cirrus-ci.com/task/6169505322237952?logs=ci#L3768
💬 maflcko commented on pull request "doc: fix broken relative md links":
(https://github.com/bitcoin/bitcoin/pull/30025#issuecomment-2093058899)
Would it be easy to add mlc (or something like it) to the lint CI task? (Just as an idea for a follow-up, not for here)
💬 GregTonoski commented on pull request "doc: replace remaining "520" magic nums with MAX_SCRIPT_ELEMENT_SIZE":
(https://github.com/bitcoin/bitcoin/pull/30024#issuecomment-2093065595)
> There are knock-on effects like due to this, p2sh redeemScripts couldn't be larger(since they had to be pushed on the stack), and bip37 bloom filters.

Are they "knock-on effects" or are the effects intentional?
>
> Unless there is an instance of 520 being replaced here that is erroneous, this is a strict grepping improvement.

Is the suggested name the best option? Why not another constant with another name, perhaps?

Is use case of OP_
💬 theuni commented on pull request "miniscript: make operator""_mst consteval":
(https://github.com/bitcoin/bitcoin/pull/28657#issuecomment-2093071416)
utACK with or without @hebasto's additional changes.
👍 ryanofsky approved a pull request: "refactor, test: Always initialize pointer"
(https://github.com/bitcoin/bitcoin/pull/30026#pullrequestreview-2038202995)
Code review ACK bd2de7ac591d7704b79304089ad1fb57e085da8b
💬 instagibbs commented on pull request "doc: replace remaining "520" magic nums with MAX_SCRIPT_ELEMENT_SIZE":
(https://github.com/bitcoin/bitcoin/pull/30024#issuecomment-2093072872)
> Are they "knock-on effects" or are the effects intentional?

Doesn't matter for this PR, frankly. We need to be descriptive about the consensus bits in the code. I linked some historical background for your edification.

> Is the suggested name the best option? Why not another constant with another name, perhaps?

Probaby, because it's the constant that has been used for over a decade to describe a consensus-critical constant.
🚀 ryanofsky merged a pull request: "refactor, test: Always initialize pointer"
(https://github.com/bitcoin/bitcoin/pull/30026)
💬 sipa commented on pull request "doc: replace remaining "520" magic nums with MAX_SCRIPT_ELEMENT_SIZE":
(https://github.com/bitcoin/bitcoin/pull/30024#issuecomment-2093078874)
ACK ffc674595cb19b2fdc5705b355bdd3e7f724b860

> Is the suggested name the best option? Why not another constant with another name, perhaps?

The constant with this exact name and value already exists, it was introduced [11 years ago](https://github.com/bitcoin/bitcoin/pull/2188). There are just a few places in comments where the raw value 520 is used instead so far. This PR fixes that.
💬 ryanofsky commented on pull request "doc: fix broken relative md links":
(https://github.com/bitcoin/bitcoin/pull/30025#issuecomment-2093081127)
Code review 8e394d1d3b6ead130515222f5b34d509fff200a8

I don't think it is good to change these to absolute links. When I open these files in emacs I can click the relative links and see the load the target files. If I change the links to be absolute, it tries to open non-existent paths on my root file system.

I imagine emacs is not the only tool which behaves this way. Is it necessary to make links absolute for broken link detection to work, or some other motivation to make them absolute?
💬 maflcko commented on pull request "doc: fix broken relative md links":
(https://github.com/bitcoin/bitcoin/pull/30025#issuecomment-2093086045)
> Is it necessary to make links absolute for broken link detection to work, or some other motivation to make them absolute?

I brought it up, because absolute paths are already used, and it makes it more robust if a file or paragraph is moved. However, if mlc (or similar) is added in the future and checks against this, relative paths should be fine (and maybe preferred, if that helps with emacs)?
💬 willcl-ark commented on pull request "doc: fix broken relative md links":
(https://github.com/bitcoin/bitcoin/pull/30025#issuecomment-2093095581)
The `mlc` tool seems fine with relative or absolute, so long as they resolve.

`nvim` seems to jump using relative or absolute links.

I did check to see if one or the other was more markdown-compliant, but it seems they purposefully avoided specifying. Seems like here we might prefer relative so we cater to emacs users, all other things being equal?
💬 ryanofsky commented on pull request "doc: fix broken relative md links":
(https://github.com/bitcoin/bitcoin/pull/30025#issuecomment-2093105387)
Oh, ok. I wasn't aware absolute links were already being used. I would slightly prefer links in the two files I wrote (libraries.md and multiprocess.md) to be relative so they work with emacs and so links within the files use a consistent style. But since I am the one responsible for a lot of these broken links, don't weigh my opinion too heavily :wink:
💬 instagibbs commented on pull request "Cluster size 2 package rbf":
(https://github.com/bitcoin/bitcoin/pull/28984#issuecomment-2093106374)
rebased due to conflict on master