integrate hashvault

[cody-littley]

Describe your changes and provide context

Wire in the hash vault. This prevents the app hash from changing for a particular block without human intervention.

[github-actions]

The latest Buf updates on your PR. Results from workflow Buf / buf (pull_request).

Build	Format	Lint	Breaking	Updated (UTC)
✅ passed	✅ passed	✅ passed	✅ passed	Jun 16, 2026, 8:31 PM

[codecov]

Codecov Report

❌ Patch coverage is 64.91228% with 20 lines in your changes missing coverage. Please review.
✅ Project coverage is 58.12%. Comparing base (d76c712) to head (e70706e).

Files with missing lines	Patch %	Lines
sei-tendermint/node/node.go	47.36%	8 Missing and 2 partials ⚠️
sei-db/state_db/sc/hashvault/noop_hashvault.go	0.00%	8 Missing ⚠️
sei-tendermint/internal/state/execution.go	75.00%	1 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3602      +/-   ##
==========================================
- Coverage   58.96%   58.12%   -0.84%     
==========================================
  Files        2208     2139      -69     
  Lines      181733   173481    -8252     
==========================================
- Hits       107157   100842    -6315     
+ Misses      64959    63702    -1257     
+ Partials     9617     8937     -680     

Flag	Coverage Δ
sei-chain-pr	68.33% <75.51%> (?)
sei-db	70.41% <ø> (ø)
sei-db-state-db	?
sei-db-state-db-pr	79.51% <0.00%> (?)

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
sei-tendermint/config/config.go	73.57% <100.00%> (+0.05%)	⬆️
sei-tendermint/config/toml.go	55.00% <ø> (ø)
sei-tendermint/internal/consensus/replay.go	70.47% <100.00%> (+2.38%)	⬆️
sei-tendermint/internal/state/execution.go	81.77% <75.00%> (-0.14%)	⬇️
sei-db/state_db/sc/hashvault/noop_hashvault.go	0.00% <0.00%> (ø)
sei-tendermint/node/node.go	63.37% <47.36%> (-0.86%)	⬇️

... and 73 files with indirect coverage changes

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