create rust float lib

.envrc

@@ -0,0 +1,10 @@
+if ! has nix_direnv_version || ! nix_direnv_version 3.0.6; then
+  URL=https://raw.githubusercontent.com/nix-community/nix-direnv/3.0.6/direnvrc
+  HASH=sha256-RYcUJaRMf8oF5LznDrlCXbkOQrywm0HDv1VjYGaJGdM=
+  source_url "$URL" "$HASH"
+fi
+
+watch_file flake.lock
+watch_file flake.nix
+
+use flake . --verbose --show-trace

.github/workflows/git-clean.yaml

@@ -1,6 +1,10 @@
 name: Git is clean
 on: [push]
 
+concurrency:
+  group: ${{ github.ref }}-git-clean
+  cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}
+
 jobs:
   git-clean:
     runs-on: ubuntu-latest
@@ -22,9 +26,6 @@ jobs:
           primary-key: nix-${{ runner.os }}-${{ hashFiles('**/*.nix', '**/flake.lock') }}
           # if there's no cache hit, restore a cache by this prefix
           restore-prefixes-first-match: nix-${{ runner.os }}-
-          # collect garbage until the Nix store size (in bytes) is at most this number
-          # before trying to save a new cache
-          # 1G = 1073741824
           gc-max-store-size-linux: 1G
 
       - run: nix develop -c forge script ./script/BuildPointers.sol
@@ -34,4 +35,4 @@ jobs:
       - run: nix develop -c forge fmt
 
       # Check if the repo is clean after generating pointers and formatting.
-      - run: git diff --exit-code
+      - run: git diff --exit-code

.github/workflows/rainix.yaml

@@ -1,12 +1,28 @@
 name: Rainix CI
 on: [push]
 
+concurrency:
+  group: ${{ github.ref }}-rainix
+  cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}
+
 jobs:
   rainix:
     strategy:
       matrix:
-        os: [ubuntu-latest]
-        task: [rainix-sol-test, rainix-sol-static]
+        os: [ubuntu-latest, macos-latest]
+        task: [rainix-rs-test]
+        include:
+          # Solidity doesn't need to be tested on multiple platforms
+          - os: ubuntu-latest
+            task: rainix-sol-test
+          - os: ubuntu-latest
+            task: rainix-sol-static
+          # We don't need to do rust static analysis on multiple platforms
+          - os: ubuntu-latest
+            task: rainix-rs-static
+          # We don't need to do build for wasm32 on multiple platforms
+          - os: ubuntu-latest
+            task: test-wasm-build
       fail-fast: false
     runs-on: ${{ matrix.os }}
     env:
@@ -29,19 +45,20 @@ jobs:
           primary-key: nix-${{ runner.os }}-${{ hashFiles('**/*.nix', '**/flake.lock') }}
           # if there's no cache hit, restore a cache by this prefix
           restore-prefixes-first-match: nix-${{ runner.os }}-
-          # collect garbage until the Nix store size (in bytes) is at most this number
-          # before trying to save a new cache
-          # 1G = 1073741824
-          gc-max-store-size-linux: 1G
+          gc-max-store-size-linux: 5G
+          gc-max-store-size-macos: 5G
+
+      - run: nix develop -c rainix-sol-prelude
+        if: matrix.task == 'rainix-rs-test' || matrix.task == 'rainix-rs-static' || matrix.task == 'test-wasm-build'
 
       - name: Run ${{ matrix.task }}
         env:
           ETH_RPC_URL: ${{ secrets.CI_DEPLOY_SEPOLIA_RPC_URL || vars.CI_DEPLOY_SEPOLIA_RPC_URL }}
           ETHERSCAN_API_KEY: ${{ secrets.EXPLORER_VERIFICATION_KEY }}
-          DEPLOY_BROADCAST: ''
-          DEPLOY_VERIFIER: ''
+          DEPLOY_BROADCAST: ""
+          DEPLOY_VERIFIER: ""
           DEPLOY_METABOARD_ADDRESS: ${{ vars.CI_DEPLOY_SEPOLIA_METABOARD_ADDRESS }}
           CI_FORK_SEPOLIA_BLOCK_NUMBER: ${{ vars.CI_FORK_SEPOLIA_BLOCK_NUMBER }}
           CI_FORK_SEPOLIA_DEPLOYER_ADDRESS: ${{ vars.CI_FORK_SEPOLIA_DEPLOYER_ADDRESS }}
           CI_DEPLOY_SEPOLIA_RPC_URL: ${{ secrets.CI_DEPLOY_SEPOLIA_RPC_URL || vars.CI_DEPLOY_SEPOLIA_RPC_URL }}
-        run: nix develop -c ${{ matrix.task }}
+        run: nix develop -c ${{ matrix.task }}

.gitignore

@@ -1,2 +1,4 @@
 out
-cache
+cache
+.direnv
+target

.vscode/settings.json

@@ -0,0 +1,4 @@
+{
+    "solidity.compileUsingRemoteVersion": "v0.8.25+commit.b61c2a91",
+    "solidity.formatter": "forge"
+}