Integration with go-header

[tzdybal]

Overview

Resolves#641.

Checklist

• New and updated code has appropriate documentation
• New and updated code has new and/or updated testing
• Required CI checks are passing
• Visual proof for any user facing features like CLI or documentation updates
• Linked issues closed with keywords

[nashqueue]

LGTM

[codecov-commenter]

Codecov Report

Merging #685 (13d0ad6) into main (e5ec6a8) will decrease coverage by 0.52%.
The diff coverage is 45.12%.

@@ Coverage Diff @@## main #685 +/- ##
==========================================
- Coverage 55.02% 54.51% -0.52% 
==========================================
Files 48 49 +1 Lines 10224 10305 +81 ==========================================
- Hits 5626 5618 -8 - Misses 3732 3818 +86 - Partials 866 869 +3 

Impacted Files	Coverage Δ
types/validation.go	37.20% <0.00%> (-12.80%)	⬇️
types/header.go	6.89% <6.89%> (ø)
store/store.go	60.89% <80.00%> (-0.50%)	⬇️
state/executor.go	69.17% <85.00%> (-0.59%)	⬇️
block/manager.go	65.34% <100.00%> (-0.75%)	⬇️
conv/abci/block.go	94.33% <100.00%> (ø)
da/mock/mock.go	73.75% <100.00%> (ø)
rpc/client/client.go	50.07% <100.00%> (-0.22%)	⬇️
types/hashing.go	100.00% <100.00%> (ø)
types/serialization.go	69.93% <100.00%> (+0.75%)	⬆️
... and 3 more

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[gupadhyaya]

lgtm