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feat!: rejects invalid empty range proofs #180

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merged 8 commits into from
Apr 25, 2023

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staheri14
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@staheri14 staheri14 commented Apr 21, 2023

Overview

Resolves #164

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

@staheri14 staheri14 self-assigned this Apr 21, 2023
@staheri14 staheri14 changed the title feat!: updates the definition of an empty proof in VerifyNamespace feat!: updates the definition of empty proof in VerifyNamespace Apr 21, 2023
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codecov bot commented Apr 21, 2023

Codecov Report

Merging #180 (9e3d8de) into master (0c70c1b) will increase coverage by 0.05%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master     #180      +/-   ##
==========================================
+ Coverage   94.04%   94.09%   +0.05%     
==========================================
  Files           5        5              
  Lines         537      542       +5     
==========================================
+ Hits          505      510       +5     
  Misses         18       18              
  Partials       14       14              
Impacted Files Coverage Δ
proof.go 87.50% <100.00%> (+0.47%) ⬆️

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@staheri14 staheri14 changed the title feat!: updates the definition of empty proof in VerifyNamespace feat!: rejects invalid empty range proofs Apr 24, 2023
@staheri14 staheri14 marked this pull request as ready for review April 24, 2023 23:04
rootulp
rootulp previously approved these changes Apr 25, 2023
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evan-forbes
evan-forbes previously approved these changes Apr 25, 2023
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👍 👍 LGTM

evan-forbes
evan-forbes previously approved these changes Apr 25, 2023
cmwaters
cmwaters previously approved these changes Apr 25, 2023
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👍

proof.go Outdated
Comment on lines 109 to 110
// IsOfEmptyProof checks whether the proof corresponds to an empty proof as defined in NMT specifications https://github.com/celestiaorg/nmt/blob/master/docs/spec/nmt.md.
func (proof Proof) IsOfEmptyProof() bool {

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Suggested change
// IsOfEmptyProof checks whether the proof corresponds to an empty proof as defined in NMT specifications https://github.com/celestiaorg/nmt/blob/master/docs/spec/nmt.md.
func (proof Proof) IsOfEmptyProof() bool {
// IsEmptyProof checks whether the proof corresponds to an empty proof as defined in NMT specifications https://github.com/celestiaorg/nmt/blob/master/docs/spec/nmt.md.
func (proof Proof) IsEmptyProof() bool {

nit

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Thank you for your suggestion. The reason behind this naming is to maintain consistency with the IsOfAbsence() function, that implements a similar logic.

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Oh, I see your point, renamed it in 9e3d8de

@staheri14 staheri14 merged commit 21c6427 into master Apr 25, 2023
@staheri14 staheri14 deleted the redefines-empty-namespace-proof branch April 25, 2023 21:12
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Successfully merging this pull request may close these issues.

VerifyNamespace panics if called on an empty range, but with non-empty nodes
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