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Merged
merged 4 commits into from
May 27, 2025
Merged

Update to Rust 1.86 #168

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f9c568d
Update to Rust 1.86
chipshort May 22, 2025
b11aaf4
Add compatibility note to changelog
chipshort May 26, 2025
9c22c85
Remove signext-lowering
chipshort May 26, 2025
86ba3f9
Add changelog entry for signext-lowering removal
chipshort May 26, 2025
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8 changes: 8 additions & 0 deletions CHANGELOG.md
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Expand Up @@ -2,6 +2,14 @@

## [Unreleased]

- Bump Rust to 1.86.0. ([#168])
- Remove `--signext-lowering` flag from `wasm-opt`. ([#168])

Note that contracts built with this version _require CosmWasm 3.0+_ on the chain and cannot be
uploaded to chains running lower versions.

[#168]: https://github.com/CosmWasm/optimizer/pull/168

## [0.16.1] - 2024-10-11

- Bump Rust to current stable 1.81.0
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4 changes: 2 additions & 2 deletions Dockerfile
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@@ -1,4 +1,4 @@
FROM rust:1.81.0-alpine AS targetarch
FROM rust:1.86.0-alpine AS targetarch

ARG BUILDPLATFORM
ARG TARGETPLATFORM
Expand Down Expand Up @@ -74,7 +74,7 @@ RUN cd bob_the_builder && \
#
# rust-optimizer target
#
FROM rust:1.81.0-alpine AS rust-optimizer
FROM rust:1.86.0-alpine AS rust-optimizer

# Download the crates.io index using the new sparse protocol to improve performance
ENV CARGO_REGISTRIES_CRATES_IO_PROTOCOL=sparse
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3 changes: 1 addition & 2 deletions optimize.sh
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Expand Up @@ -46,8 +46,7 @@ for WASM in /target/wasm32-unknown-unknown/release/*.wasm; do

OUT_FILENAME=$(basename "$WASM")
echo "Optimizing $OUT_FILENAME ..."
# --signext-lowering is needed to support blockchains runnning CosmWasm < 1.3. It can be removed eventually
wasm-opt -Os --signext-lowering "$WASM" -o "artifacts/$OUT_FILENAME"
wasm-opt -Os "$WASM" -o "artifacts/$OUT_FILENAME"
done

echo "Post-processing artifacts..."
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