Fix the wasm substitute caching bug#64
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librelois merged 2 commits intomoonbeam-polkadot-v0.9.40from Jul 27, 2023
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@rimbi please rebase the PR, it doesn't seem correct |
Author
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sorry for the inconvenience, ready for review again @crystalin @nbaztec @librelois |
librelois
reviewed
Jul 27, 2023
| code_fetcher: &WrappedRuntimeCode((&code).into()), | ||
| heap_pages: None, | ||
| hash: Vec::new(), | ||
| hash, |
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| hash, | |
| hash: make_hash(&code), |
librelois
reviewed
Jul 27, 2023
| let substitutes = substitutes | ||
| .into_iter() | ||
| .map(|(block_number, code)| { | ||
| let mut hasher = DefaultHasher::new(); |
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| let mut hasher = DefaultHasher::new(); |
librelois
reviewed
Jul 27, 2023
| .into_iter() | ||
| .map(|(block_number, code)| { | ||
| let mut hasher = DefaultHasher::new(); | ||
| hasher.write(&code); |
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| hasher.write(&code); |
librelois
reviewed
Jul 27, 2023
| .map(|(block_number, code)| { | ||
| let mut hasher = DefaultHasher::new(); | ||
| hasher.write(&code); | ||
| let hash = hasher.finish().to_ne_bytes().to_vec(); |
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| let hash = hasher.finish().to_ne_bytes().to_vec(); |
librelois
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Jul 27, 2023
noandrea
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Sep 5, 2023
Fix the wasm substitute caching bug
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Fix the wasm substitute caching bug.
When there exist multiple code substitutes in the spec, the used to keep only one. The current solution fixes this bug by creating a unique hash for each wasm blob.