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trie: reject deletions when verifying range proofs #667

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merged 1 commit into from
Dec 20, 2021

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keefel
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@keefel keefel commented Dec 16, 2021

Description

Fix "panic: deletion not supported" bug, cherry-pick from ethereum/go-ethereum#23960

Rationale

Return error when range contains deletion at VerifyRangeProof, then when trie update, the deletion value won't get there, the panic won't be triggered.

Example

go test -v -run TestEmptyValueRangeProof ./trie/*.go
=== RUN   TestEmptyValueRangeProof
--- PASS: TestEmptyValueRangeProof (0.01s)

Related issues

#475
#576

@unclezoro
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LGTM

@keefel keefel merged commit 5218949 into bnb-chain:develop Dec 20, 2021
This was referenced Jan 26, 2022
keefel added a commit to keefel/bsc that referenced this pull request Jun 6, 2022
Co-authored-by: Péter Szilágyi <peterke@gmail.com>
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5 participants