Use blocks v3 endpoint in the VC (sigp#4813)

Squashed commit of the following:

commit f579a04
Author: Jimmy Chen <[email protected]>
Date:   Mon Jan 8 15:46:10 2024 +1100

    Revert changes on making block errors irrecoverable.

commit 32cad11
Author: Jimmy Chen <[email protected]>
Date:   Mon Jan 8 15:06:42 2024 +1100

    Remove duplicate `current_slot` parameter in `publish_block` function, and remove unnecessary clone.

commit b93f16d
Author: Michael Sproul <[email protected]>
Date:   Mon Jan 8 12:59:28 2024 +1100

    Update CLI flags & book

commit a9304c0
Author: Michael Sproul <[email protected]>
Date:   Mon Jan 8 12:36:45 2024 +1100

    Don't activate at fork; support builder_proposals

commit 56c565b
Merge: 3f86e3d db05d37
Author: Michael Sproul <[email protected]>
Date:   Mon Jan 8 12:22:59 2024 +1100

    Merge remote-tracking branch 'origin/unstable' into block-v3-vc

commit 3f86e3d
Author: Eitan Seri-Levi <[email protected]>
Date:   Tue Jan 2 15:08:40 2024 +0200

    merge conflicts

commit 2e912f8
Merge: 8d5d5a1 01994c4
Author: Eitan Seri-Levi <[email protected]>
Date:   Tue Jan 2 15:01:10 2024 +0200

    merge conflicts

commit 8d5d5a1
Author: Eitan Seri-Levi <[email protected]>
Date:   Mon Dec 4 14:44:35 2023 -0800

    fixed issues from merge

commit bc1a594
Author: Eitan Seri-Levi <[email protected]>
Date:   Sun Dec 3 13:49:33 2023 -0800

    comments

commit f0f2442
Author: Eitan Seri-Levi <[email protected]>
Date:   Sun Dec 3 13:47:50 2023 -0800

    comments

commit d108edc
Author: Eitan Seri-Levi <[email protected]>
Date:   Sun Dec 3 12:13:55 2023 -0800

    publish_block_v3 should return irrecoveerable errors

commit 6dc3273
Merge: 13942bf 44aaf13
Author: Eitan Seri-Levi <[email protected]>
Date:   Sun Dec 3 12:11:37 2023 -0800

    todos and flag comments

commit 13942bf
Author: Eitan Seri-Levi <[email protected]>
Date:   Fri Nov 24 07:19:52 2023 -0800

    remove block v3 fallback to v2

commit ad978f6
Author: Eitan Seri-Levi <[email protected]>
Date:   Wed Nov 22 14:24:38 2023 -0800

    revert

commit 8f3ab53
Merge: d9a50ad e856a90
Author: Eitan Seri-Levi <[email protected]>
Date:   Wed Nov 22 14:24:04 2023 -0800

    Merge branch 'unstable' of https://github.com/sigp/lighthouse into block-v3-vc

commit d9a50ad
Author: Eitan Seri-Levi <[email protected]>
Date:   Wed Nov 22 14:22:33 2023 -0800

    changes based on feedback

commit 282f92b
Author: Eitan Seri-Levi <[email protected]>
Date:   Fri Nov 3 13:04:11 2023 +0200

    lint

commit 412d7ca
Author: Eitan Seri-Levi <[email protected]>
Date:   Fri Nov 3 12:15:32 2023 +0200

    cleanup

commit 1a50c7f
Author: Eitan Seri-Levi <[email protected]>
Date:   Fri Nov 3 12:04:24 2023 +0200

    refactor

commit fb5e60b
Author: Eitan Seri-Levi <[email protected]>
Date:   Fri Nov 3 11:47:35 2023 +0200

    refactor

commit d346356
Author: Eitan Seri-Levi <[email protected]>
Date:   Fri Nov 3 11:18:29 2023 +0200

    fix merge

commit e2d4fea
Author: Eitan Seri-Levi <[email protected]>
Date:   Fri Nov 3 11:16:12 2023 +0200

    fix merge

commit be8a2be
Merge: 4715e26 36d8849
Author: Eitan Seri-Levi <[email protected]>
Date:   Fri Nov 3 11:09:27 2023 +0200

    merge conflicts

commit 4715e26
Merge: d2e7790 a9f9dc2
Author: Eitan Seri-Levi <[email protected]>
Date:   Sun Oct 29 16:44:32 2023 +0200

    Merge branch 'unstable' of https://github.com/sigp/lighthouse into block-v3-vc

commit d2e7790
Author: Eitan Seri-Levi <[email protected]>
Date:   Sun Oct 29 16:44:27 2023 +0200

    resolve merge conflicts

commit 229893a
Merge: 9562d8c cb5f56e
Author: Eitan Seri-Levi <[email protected]>
Date:   Thu Oct 26 19:36:25 2023 +0300

    Merge branch 'block-v3-endpoint' of https://github.com/eserilev/lighthouse into block-v3-vc

commit cb5f56e
Author: Eitan Seri-Levi <[email protected]>
Date:   Thu Oct 26 19:23:05 2023 +0300

    fmt

commit 219ad17
Author: Eitan Seri-Levi <[email protected]>
Date:   Thu Oct 26 19:19:54 2023 +0300

    header bugfix

commit 34a08a1
Author: Eitan Seri-Levi <[email protected]>
Date:   Sun Oct 22 01:24:41 2023 +0300

    refactor

commit 59e1a18
Author: Eitan Seri-Levi <[email protected]>
Date:   Sun Oct 22 00:06:05 2023 +0300

    remove comments

commit 7dc7ece
Merge: 4d3621e 074c495
Author: Eitan Seri-Levi <[email protected]>
Date:   Sat Oct 21 22:40:15 2023 +0300

    resolve merge conflicts

commit 9562d8c
Merge: a8ded56 4d3621e
Author: Eitan Seri-Levi <[email protected]>
Date:   Sun Oct 15 00:18:22 2023 +0300

    Merge branch 'block-v3-endpoint' of https://github.com/eserilev/lighthouse into block-v3-vc

commit 4d3621e
Author: Eitan Seri-Levi <[email protected]>
Date:   Sun Oct 15 00:09:31 2023 +0300

    update

commit 1667b32
Author: Eitan Seri-Levi <[email protected]>
Date:   Sat Oct 14 23:23:22 2023 +0300

    refactor based on feedback

commit a8ded56
Author: Eitan Seri-Levi <[email protected]>
Date:   Mon Oct 9 16:34:26 2023 +0300

    add produce-block-v3

commit 33f3411
Author: Eitan Seri-Levi <[email protected]>
Date:   Sat Oct 7 18:52:14 2023 +0300

    add v3 logic into vc

commit dc746c4
Merge: 1d7cbf0 c3321dd
Author: Eitan Seri-Levi <[email protected]>
Date:   Sat Oct 7 18:24:09 2023 +0300

    Merge branch 'unstable' of https://github.com/sigp/lighthouse into block-v3-endpoint

commit d2c7dba
Author: Eitan Seri-Levi <[email protected]>
Date:   Sat Oct 7 18:23:49 2023 +0300

    add block v3 to vc

commit 1b20398
Merge: 1d7cbf0 c3321dd
Author: Eitan Seri-Levi <[email protected]>
Date:   Sat Oct 7 18:23:23 2023 +0300

    Merge branch 'unstable' of https://github.com/sigp/lighthouse into block-v3-vc

commit 1d7cbf0
Author: Eitan Seri-Levi <[email protected]>
Date:   Fri Oct 6 11:26:24 2023 +0300

    clone epoch participation outside of the loop

commit 0a70967
Author: Eitan Seri-Levi <[email protected]>
Date:   Fri Oct 6 01:57:28 2023 +0300

    fmt

commit 518c6a0
Author: Eitan Seri-Levi <[email protected]>
Date:   Fri Oct 6 01:57:04 2023 +0300

    clone get_epoch_participation result

commit 4b1f396
Author: Eitan Seri-Levi <[email protected]>
Date:   Thu Oct 5 23:14:37 2023 +0300

    prevent setting the participation flag

commit 8a674dd
Author: Eitan Seri-Levi <[email protected]>
Date:   Sun Oct 1 17:34:17 2023 +0300

    update header name to consensus block value

commit 33254e7
Merge: 6878abe 441fc16
Author: Eitan Seri-Levi <[email protected]>
Date:   Sun Oct 1 17:24:32 2023 +0300

    Merge branch 'unstable' of https://github.com/sigp/lighthouse into block-v3-endpoint

commit 6878abe
Author: Eitan Seri-Levi <[email protected]>
Date:   Thu Sep 28 17:03:45 2023 +0300

    lint

commit 91d37e9
Author: Eitan Seri-Levi <[email protected]>
Date:   Thu Sep 28 16:51:01 2023 +0300

    add consensus block value

commit df25083
Author: Eitan Seri-Levi <[email protected]>
Date:   Wed Sep 27 23:23:20 2023 +0300

    refactor

commit c68e7af
Author: Eitan Seri-Levi <[email protected]>
Date:   Wed Sep 27 23:03:15 2023 +0300

    merge unstable

commit 6441c52
Merge: 36f863a 0f05499
Author: Eitan Seri-Levi <[email protected]>
Date:   Mon Sep 25 11:37:36 2023 +0300

    initial merge

commit 36f863a
Author: Eitan Seri-Levi <[email protected]>
Date:   Wed Sep 6 09:16:20 2023 +0300

    linting

commit d5cb547
Author: Eitan Seri-Levi <[email protected]>
Date:   Wed Sep 6 08:53:19 2023 +0300

    block value fix

commit a59a966
Author: Eitan Seri-Levi <[email protected]>
Date:   Wed Sep 6 08:05:18 2023 +0300

    add block value

commit 8021687
Author: Eitan Seri-Levi <[email protected]>
Date:   Wed Sep 6 07:31:43 2023 +0300

    fixed logs

commit f285d16
Author: Eitan Seri-Levi <[email protected]>
Date:   Wed Sep 6 00:27:39 2023 +0300

    remove dead code

commit 0f0c41e
Author: Eitan Seri-Levi <[email protected]>
Date:   Tue Sep 5 23:46:25 2023 +0300

    cleanup

commit 2599fec
Author: Eitan Seri-Levi <[email protected]>
Date:   Tue Sep 5 23:35:01 2023 +0300

    cleanup

commit 0edfcbd
Author: Eitan Seri-Levi <[email protected]>
Date:   Tue Sep 5 23:20:06 2023 +0300

    fix clippy issues

commit ae2b1d3
Author: Eitan Seri-Levi <[email protected]>
Date:   Tue Sep 5 18:27:35 2023 +0300

    blinded payload test case passing

commit 5be3113
Author: Eitan Seri-Levi <[email protected]>
Date:   Tue Sep 5 01:28:56 2023 +0300

    initial v3 test

commit 877973e
Author: Eitan Seri-Levi <[email protected]>
Date:   Tue Sep 5 01:07:04 2023 +0300

    revert cargo lock

commit 03f442f
Author: Eitan Seri-Levi <[email protected]>
Date:   Tue Sep 5 01:04:36 2023 +0300

    tests passing

commit 682eb61
Author: Eitan Seri-Levi <[email protected]>
Date:   Tue Sep 5 01:03:54 2023 +0300

    tests passing

commit 272cb76
Author: Eitan Seri-Levi <[email protected]>
Date:   Mon Sep 4 20:56:36 2023 +0300

    debugging

commit 133c289
Merge: 17f00f3 2841f60
Author: Eitan Seri-Levi <[email protected]>
Date:   Mon Sep 4 16:52:08 2023 +0300

    Merge branch 'unstable' of https://github.com/sigp/lighthouse into block-v3-endpoint

commit 17f00f3
Author: Eitan Seri-Levi <[email protected]>
Date:   Thu Aug 31 20:57:11 2023 +0300

    merge v2 flow with v3

commit 50b0d13
Merge: 54860ac 74eb267
Author: Eitan Seri-Levi <[email protected]>
Date:   Thu Aug 31 19:46:09 2023 +0300

    merge conflicts

commit 54860ac
Author: Eitan Seri-Levi <[email protected]>
Date:   Mon Aug 21 12:49:50 2023 +0300

    some debugging

commit bac744e
Author: Eitan Seri-Levi <[email protected]>
Date:   Thu Aug 17 00:48:11 2023 +0300

    added v3 endpoint

commit 281d88d
Merge: 1802e45 59c24bc
Author: Eitan Seri-Levi <[email protected]>
Date:   Thu Aug 17 00:14:23 2023 +0300

    Merge branch 'unstable' of https://github.com/sigp/lighthouse into block-v3-endpoint

commit 1802e45
Author: Eitan Seri-Levi <[email protected]>
Date:   Thu Aug 17 00:14:20 2023 +0300

    add new endpoint version

commit ae690fb
Author: Eitan Seri-Levi <[email protected]>
Date:   Wed Aug 16 18:40:35 2023 +0300

    add api logic

commit 48661b4
Author: Eitan Seri-Levi <[email protected]>
Date:   Wed Aug 16 18:34:53 2023 +0300

    add api logic

commit 5d984f0
Author: Eitan Seri-Levi <[email protected]>
Date:   Wed Aug 16 14:20:03 2023 +0300

    the full flow...

commit a55e91d
Author: Eitan Seri-Levi <[email protected]>
Date:   Tue Aug 15 23:14:02 2023 +0300

    continue refactor

commit 6515ce4
Author: Eitan Seri-Levi <[email protected]>
Date:   Tue Aug 15 00:46:58 2023 +0300

    block v3 flow

commit cd36be5
Author: Eitan Seri-Levi <[email protected]>
Date:   Tue Aug 15 00:44:11 2023 +0300

    block v3 flow

commit 2cf2dec
Author: Eitan Seri-Levi <[email protected]>
Date:   Mon Aug 14 20:36:34 2023 +0300

    block v3 endpoint init

book/src/help_vc.md

@@ -56,6 +56,10 @@ FLAGS:
             machine. Note that logs can often contain sensitive information about your validator and so this flag should
             be used with caution. For Windows users, the log file permissions will be inherited from the parent folder.
         --metrics                                Enable the Prometheus metrics HTTP server. Disabled by default.
+        --produce-block-v3
+            Enable block production via the block v3 endpoint for this validator client. This should only be enabled
+            when paired with a beacon node that has this endpoint implemented. This flag will be enabled by default in
+            future.
         --unencrypted-http-transport
             This is a safety flag to ensure that the user is aware that the http transport is unencrypted and using a
             custom HTTP address is unsafe.

lighthouse/tests/validator_client.rs

@@ -421,6 +421,21 @@ fn no_doppelganger_protection_flag() {
         .run()
         .with_config(|config| assert!(!config.enable_doppelganger_protection));
 }
+#[test]
+fn produce_block_v3_flag() {
+    CommandLineTest::new()
+        .flag("produce-block-v3", None)
+        .run()
+        .with_config(|config| assert!(config.produce_block_v3));
+}
+
+#[test]
+fn no_produce_block_v3_flag() {
+    CommandLineTest::new()
+        .run()
+        .with_config(|config| assert!(!config.produce_block_v3));
+}
+
 #[test]
 fn no_gas_limit_flag() {
     CommandLineTest::new()