Fix the wasm substitute caching bug #64
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@rimbi please rebase the PR, it doesn't seem correct |
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sorry for the inconvenience, ready for review again @crystalin @nbaztec @librelois |
librelois
reviewed
Jul 27, 2023
| let runtime_code = RuntimeCode { | ||
| 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
| @@ -123,10 +123,13 @@ where | |||
| 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
| @@ -123,10 +123,13 @@ where | |||
| let substitutes = substitutes | |||
| .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
| @@ -123,10 +123,13 @@ where | |||
| let substitutes = substitutes | |||
| .into_iter() | |||
| .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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Suggested change
| let hash = hasher.finish().to_ne_bytes().to_vec(); |
librelois
approved these changes
Jul 27, 2023
noandrea
pushed a commit
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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.