fix: Fix initial Eth events fetching and logging

[adityapk00]

Motivation

Improve initial eth events fetching performance and improve logging.

• Improves initial eth events sync from 9.8 min down to -> 1.7 m
• 80% fewer alchemy calls

Change Summary

• Fix perf bug where unnecessary blocks were being fetched
• Fetch all events in parallel, since we are io bound
• Still merge events serially
• Improve logging

Merge Checklist

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• PR title adheres to the conventional commits standard
• PR has a changeset
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Additional Context

---

PR-Codex overview

This PR focuses on improving the initial ETH events fetching process.

Detailed summary

• Added batch processing for syncing blocks in chunks
• Improved logging and error handling
• Refactored code for better readability and maintainability

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[changeset-bot]

🦋 Changeset detected

Latest commit: 9771e90

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

Name	Type
@farcaster/hubble	Patch

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Name	Status	Preview	Comments	Updated (UTC)
hub-monorepo	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Aug 13, 2023 5:39pm

[codecov]

Codecov Report

Patch coverage: 96.42% and no project coverage change.

Comparison is base (951793b) 69.85% compared to head (9771e90) 69.85%.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1257   +/-   ##
=======================================
  Coverage   69.85%   69.85%           
=======================================
  Files          88       88           
  Lines        7851     7843    -8     
  Branches     1704     1701    -3     
=======================================
- Hits         5484     5479    -5     
+ Misses       2210     2208    -2     
+ Partials      157      156    -1     

Files Changed	Coverage Δ
apps/hubble/src/eth/ethEventsProvider.ts	74.43% <96.42%> (-0.89%)	⬇️

... and 2 files with indirect coverage changes

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[sanjayprabhu]

Nice. We need to update the l2 events provider as well, this file will go away after the migration.

[adityapk00]

@sanjayprabhu , Yup, I'm making a new PR porting this to the L2 events provider also