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Merge pull request #998 from Zokrates/uint-bugfix

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Remove cast to usize causing wrong values in wasm environment
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Thibaut Schaeffer 2021-09-14 11:32:14 +02:00 committed by GitHub
commit af704063ca
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2 changed files with 2 additions and 1 deletions
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1
changelogs/unreleased/998-dark64 Normal file
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@ -0,0 +1 @@
Fix invalid cast to `usize` which caused wrong values in 32-bit environments

2
zokrates_core/src/flatten/mod.rs
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@ -1465,7 +1465,7 @@ impl<'ast, T: Field> Flattener<'ast, T> {
let res = match expr.into_inner() {
UExpressionInner::Value(x) => {
FlatUExpression::with_field(FlatExpression::Number(T::from(x as usize)))
FlatUExpression::with_field(FlatExpression::Number(T::from(x)))
} // force to be a field element
UExpressionInner::Identifier(x) => {
let field = FlatExpression::Identifier(*self.layout.get(&x).unwrap());