Merge pull request #1 from Levana-Protocol/initial-contract-code

Predictions markets: beginning of smart contracts

.ci/commit-check.awk

@@ -0,0 +1 @@
+$0 !~ /(.*@levana\.exchange$)|(noreply@github\.com$)|(.*@users\.noreply\.github\.com$)/ { print "Invalid email found in your git commit: " $0; exit 1 }

.ci/contracts.sh

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+#!/usr/bin/env bash
+
+set -euxo pipefail
+
+SCRIPT=$(readlink -f "$0")
+SCRIPTPATH=$(dirname "$SCRIPT")
+cd "$SCRIPTPATH"
+cd ..
+
+WASM_DIR="$(pwd)/wasm"
+TARGET_CACHE="$WASM_DIR/target"
+REGISTRY_CACHE="$WASM_DIR/registry"
+CARGO_GIT_CACHE="$WASM_DIR/git"
+ARTIFACTS="$WASM_DIR/artifacts"
+
+OPTIMIZER_VERSION="cosmwasm/rust-optimizer":0.15.1
+
+mkdir -p "$TARGET_CACHE" "$REGISTRY_CACHE" "$ARTIFACTS" "$CARGO_GIT_CACHE"
+
+# Delete the old file to avoid false positives if the compilation fails
+rm -f "$WASM_DIR/artifacts/gitrev"
+
+docker  run --rm --tty \
+-u "$(id -u)":"$(id -g)" \
+-v "$(pwd)/contract":/code \
+-v "$TARGET_CACHE":/target \
+-v "$ARTIFACTS":/code/artifacts \
+-v "$REGISTRY_CACHE":/usr/local/cargo/registry \
+-v "$CARGO_GIT_CACHE":/usr/local/cargo/git \
+$OPTIMIZER_VERSION
+
+# not sure how this was created since we mapped the tool's /code/artifacts
+# but it's empty (the real artifacts are in wasm/artifacts)
+rm -rf ./artifacts
+
+# Only write the gitrev file on success
+git rev-parse HEAD > "$WASM_DIR/artifacts/gitrev"

.ci/make-source-tarball.sh

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+#!/usr/bin/env bash
+
+set -euxo pipefail
+
+if [ -z ${1+x} ]
+then
+    echo "Please provide a Git hash or other tree-ish"
+    exit 1
+fi
+
+rm -rf tmp
+mkdir -p tmp
+git archive -o tmp/source.tar "$1"
+
+pushd tmp
+tar xf source.tar
+rm source.tar
+popd
+
+DIR=levana-predict-$1
+rm -rf "$DIR"
+mkdir -p "$DIR"
+
+mv -i tmp/.ci/contracts.sh tmp/contract/build.sh
+mv -i tmp/contract "$DIR"
+
+rm -rf tmp
+
+pushd "$DIR/contract"
+cargo test
+rm -rf target
+./build.sh
+popd
+
+mkdir -p source-tarballs
+cp "$DIR/wasm/artifacts/checksums.txt" "source-tarballs/$DIR-checksums.txt"
+rm -rf "$DIR/wasm"
+tar czfv "source-tarballs/$DIR.tar.gz" "$DIR"
+rm -rf "$DIR"

.github/workflows/contracts.yaml

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+name: Rust
+
+on:
+  push:
+    branches: [develop,main]
+  pull_request:
+  workflow_dispatch:
+
+env:
+  CARGO_TERM_COLOR: always
+  CARGO_INCREMENTAL: 0
+  CARGO_NET_RETRY: 10
+  RUST_BACKTRACE: short
+  RUSTUP_MAX_RETRIES: 10
+
+jobs:
+  contracts:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: taiki-e/install-action@v2
+        with:
+          tool: [email protected]
+      - name: Check commit
+        run: just check-commits
+      - uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: 1.75.0
+          components: rustfmt, clippy
+      - uses: Swatinem/rust-cache@v2
+        with:
+          workspaces: |
+            contract
+      - name: Cache contract builds
+        uses: actions/cache@v4
+        with:
+          key: contracts-${{ hashFiles('Cargo.toml') }}-${{hashFiles('Cargo.lock')}}
+          restore-keys: |
+            contracts-${{ hashFiles('Cargo.toml') }}
+            contracts
+          path: |
+            wasm
+      - name: Compile
+        run: just cargo-compile
+      - name: Run tests
+        run: just cargo-test
+      - name: Clippy
+        run: just cargo-clippy-check
+        working-directory: contract
+      - name: Rustfmt
+        run: just cargo-fmt-check
+        working-directory: contract
+      - name: Build contracts
+        run: just build-contracts
+      - name: Print contract sizes
+        run: ls -l wasm/artifacts/*.wasm

.gitignore

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+wasm
+.envrc
+/source-tarballs/

contract/.gitignore

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+/target
+/schema