v0.30.0-rc1

Upgrade notes

This is the current Pectra release candidate.

It is not recommended to run this in production until it has been fully tested.

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What's Changed

• Add support for Electra by @jtraglia in #613
• Update all dependencies by @jtraglia in #682
• Add logging and validation improvements by @avalonche in #589
• feat(builder-spec): Correctly reject SSZ Accept/Content-Types headers. by @ryanschneider in #678
• Clean up logging when payload attributes are unknown by @austonst in #579
• Add more profiling logging in submit block by @avalonche in #596
• Bump github.com/attestantio/go-eth2-client from 0.19.9 to 0.21.1 by @dependabot in #595
• Add flag to publish block with ssz by @avalonche in #598
• Fix payload attributes not updating after missed slot by @avalonche in #601
• fix EligibleAt null / NewNullTime by @metachris in #471
• blocksim - increase http client transport settings by @metachris in #597
• Bump github.com/alicebob/miniredis/v2 from 2.31.0 to 2.32.1 by @dependabot in #590
• Use dedicated http client for publishing by @avalonche in #608
• Improve logging by demoting warnings by @avalonche in #612
• BLS key script improvement: allow hex string input by @metachris in #611
• Optimistic v1 fixes by @avalonche in #623
• feat: add basic latency metrics by @0x416e746f6e in #616
• Add builder demotion metrics by @avalonche in #624
• Block submission metrics by @avalonche in #625
• Add channel to notify externally of new validators by @ferranbt in #632
• Fix notification end of api call instead of per validator by @ferranbt in #634
• Decouple logic and periodic scheduling from internal tasks by @ferranbt in #633
• Save simulated block value to database by @avalonche in #630
• Bump github.com/btcsuite/btcd from 0.23.0 to 0.24.0 by @dependabot in #617
• Bump golang.org/x/crypto from 0.20.0 to 0.31.0 by @dependabot in #663
• Bump github.com/btcsuite/btcd from 0.24.0 to 0.24.2 by @dependabot in #664
• Upgrade to go 1.24 and fix lint errors by @jtraglia in #681
• Update README.md by @Ocheretovich in #652

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Database migrations

This release includes one database migration:

• 011_bid_add_simulated_block_value.go

Migrations will automatically be applied when starting a new instance.

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New Contributors

• @0x416e746f6e made their first contribution in #616
• @ferranbt made their first contribution in #632
• @Ocheretovich made their first contribution in #652

Special Mentions

Big shoutout to @jtraglia and @ryanschneider for all the hard work around Pectra!

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Full Changelog: v0.29.1...v0.30.0-rc1