feat: initial commit

.editorconfig

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+# EditorConfig  http://EditorConfig.org
+
+# top-most EditorConfig file
+root = true
+
+# All files
+[*]
+charset = utf-8
+end_of_line = lf
+indent_size = 2
+indent_style = space
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.sol]
+indent_size = 4
+
+[*.tree]
+indent_size = 1

.env.example

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+export API_KEY_INFURA="YOUR_API_KEY_INFURA"
+export MNEMONIC="YOUR_MNEMONIC"
+export FOUNDRY_PROFILE="default"

.github/workflows/ci.yml

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+name: "CI"
+
+env:
+  API_KEY_ALCHEMY: ${{ secrets.API_KEY_ALCHEMY }}
+  FOUNDRY_PROFILE: "ci"
+
+on:
+  workflow_dispatch:
+  pull_request:
+  push:
+    branches:
+      - "main"
+
+jobs:
+  lint:
+    runs-on: "ubuntu-latest"
+    steps:
+      - name: "Check out the repo"
+        uses: "actions/checkout@v4"
+
+      - name: "Install Foundry"
+        uses: "foundry-rs/foundry-toolchain@v1"
+
+      - name: "Install Bun"
+        uses: "oven-sh/setup-bun@v1"
+
+      - name: "Install the Node.js dependencies"
+        run: "bun install"
+
+      - name: "Lint the code"
+        run: "bun run lint"
+
+      - name: "Add lint summary"
+        run: |
+          echo "## Lint result" >> $GITHUB_STEP_SUMMARY
+          echo "✅ Passed" >> $GITHUB_STEP_SUMMARY
+
+  build:
+    runs-on: "ubuntu-latest"
+    steps:
+      - name: "Check out the repo"
+        uses: "actions/checkout@v4"
+
+      - name: "Install Foundry"
+        uses: "foundry-rs/foundry-toolchain@v1"
+
+      - name: "Install Bun"
+        uses: "oven-sh/setup-bun@v1"
+
+      - name: "Install the Node.js dependencies"
+        run: "bun install"
+
+      - name: "Build the contracts and print their size"
+        run: "forge build --sizes"
+
+      - name: "Add build summary"
+        run: |
+          echo "## Build result" >> $GITHUB_STEP_SUMMARY
+          echo "✅ Passed" >> $GITHUB_STEP_SUMMARY

.github/workflows/multibuild.yml

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+name: "Multibuild"
+
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: "0 3 * * 0" # at 3:00am UTC every Sunday
+
+jobs:
+  multibuild:
+    runs-on: "ubuntu-latest"
+    steps:
+      - name: "Check out the repo"
+        uses: "actions/checkout@v4"
+
+      - name: "Install Bun"
+        uses: "oven-sh/setup-bun@v1"
+
+      - name: "Install the Node.js dependencies"
+        run: "bun install --frozen-lockfile"
+
+      - name: "Check that the project can be built with multiple Solidity versions"
+        uses: "PaulRBerg/foundry-multibuild@v1"
+        with:
+          min: "0.8.4"
+          max: "0.8.25"
+          skip-test: "true"

.gitignore

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+# directories
+cache
+coverage
+node_modules
+out
+
+# files
+*.env
+*.log
+.DS_Store
+.pnp.*
+lcov.info
+package-lock.json
+pnpm-lock.yaml
+yarn.lock
+
+# broadcasts
+!broadcast
+broadcast/*
+broadcast/*/31337/

.prettierignore

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+# directories
+cache
+coverage
+node_modules
+out
+
+# files
+*.env
+*.log
+.DS_Store
+.pnp.*
+bun.lockb
+lcov.info
+package-lock.json
+pnpm-lock.yaml
+yarn.lock

.prettierrc.yml

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+bracketSpacing: true
+printWidth: 120
+proseWrap: "always"
+singleQuote: false
+tabWidth: 2
+trailingComma: "all"
+useTabs: false

.solhint.json

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+{
+  "extends": "solhint:recommended",
+  "rules": {
+    "avoid-low-level-calls": "off",
+    "code-complexity": ["error", 8],
+    "compiler-version": ["error", ">=0.8.4"],
+    "func-name-mixedcase": "off",
+    "func-visibility": ["error", { "ignoreConstructors": true }],
+    "max-line-length": ["error", 120],
+    "named-parameters-mapping": "warn",
+    "no-console": "off",
+    "not-rely-on-time": "off",
+    "one-contract-per-file": "off"
+  }
+}

.vscode/settings.json

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+{
+  "[solidity]": {
+    "editor.defaultFormatter": "NomicFoundation.hardhat-solidity"
+  },
+  "[toml]": {
+    "editor.defaultFormatter": "tamasfe.even-better-toml"
+  },
+  "editor.formatOnSave": true,
+  "solidity.formatter": "forge"
+}

LICENSE.md

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+MIT License
+
+Copyright (c) 2024 Paul Razvan Berg
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
+documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
+rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit
+persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the
+Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

README.md

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+# Sablier Standard Library [![License: MIT][license-badge]][license]
+
+[license]: https://opensource.org/licenses/MIT
+[license-badge]: https://img.shields.io/badge/License-MIT-blue.svg
+
+This repository contains the Sablier Standard Library.
+
+## License
+
+This project is licensed under MIT.

foundry.toml

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+# Full reference https://github.com/foundry-rs/foundry/tree/master/crates/config
+
+[profile.default]
+  auto_detect_solc = false
+  block_timestamp = 1717200000 # June 1, 2024 at 00:00 GMT
+  bytecode_hash = "none"
+  evm_version = "shanghai"
+  fuzz = { runs = 1_000 }
+  gas_reports = ["SRF20"]
+  optimizer = true
+  optimizer_runs = 10_000
+  out = "out"
+  script = "script"
+  solc = "0.8.25"
+  src = "src"
+  test = "test"
+
+[profile.ci]
+  fuzz = { runs = 10_000 }
+  verbosity = 4
+
+# Speed up compilation and tests during development
+[profile.lite]
+  optimizer = false
+
+[doc]
+  ignore = ["**/*.t.sol"]
+  out = "docs"
+  repository = "https://github.com/sablier-labs/stdlib"
+
+[fmt]
+  bracket_spacing = true
+  int_types = "long"
+  line_length = 120
+  multiline_func_header = "all"
+  number_underscore = "thousands"
+  quote_style = "double"
+  tab_width = 4
+  wrap_comments = true
+
+[rpc_endpoints]
+  localhost = "http://localhost:8545"
+  sepolia = "https://sepolia.infura.io/v3/${API_KEY_INFURA}"

package.json

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+{
+  "name": "@sablier/stdlib",
+  "description": "Standard library for SabVM",
+  "version": "1.0.0",
+  "author": {
+    "name": "Sablier Labs Ltd",
+    "url": "https://sablier.com"
+  },
+  "devDependencies": {
+    "forge-std": "github:foundry-rs/forge-std#v1.8.1",
+    "prettier": "^3.2.5",
+    "solhint": "^3.6.2"
+  },
+  "keywords": [
+    "blockchain",
+    "ethereum",
+    "forge",
+    "foundry",
+    "smart-contracts",
+    "solidity",
+    "template"
+  ],
+  "private": true,
+  "scripts": {
+    "clean": "rm -rf cache out",
+    "build": "forge build",
+    "lint": "bun run lint:sol && bun run prettier:check",
+    "lint:sol": "forge fmt --check && bun solhint {script,src,test}/**/*.sol",
+    "prettier:check": "prettier --check \"**/*.{json,md,yml}\" --ignore-path \".prettierignore\"",
+    "prettier:write": "prettier --write \"**/*.{json,md,yml}\" --ignore-path \".prettierignore\"",
+    "test": "forge test",
+    "test:coverage": "forge coverage",
+    "test:coverage:report": "forge coverage --report lcov && genhtml lcov.info --branch-coverage --output-dir coverage"
+  }
+}

remappings.txt

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+forge-std/=node_modules/forge-std/

src/Constants.sol

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+// SPDX-License-Identifier: MIT
+pragma solidity >=0.8.4;
+
+// import { SubID } from "./Types.sol";
+
+/*//////////////////////////////////////////////////////////////////////////
+                              NATIVE TOKENS
+//////////////////////////////////////////////////////////////////////////*/
+
+bytes32 constant DEFAULT_SUB_ID = bytes32(0);
+
+/*//////////////////////////////////////////////////////////////////////////
+                              PRECOMPILES
+//////////////////////////////////////////////////////////////////////////*/
+
+address constant PRECOMPILE_NATIVE_TOKENS = address(0x0000000000000000000000000000000000000200);

src/Types.sol

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+// SPDX-License-Identifier: MIT
+pragma solidity >=0.8.4;
+
+type AssetID is uint256;
+
+type SubID is bytes32;

src/precompiles/native-tokens/INativeTokens.sol

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+// SPDX-License-Identifier: MIT
+pragma solidity >=0.8.4;
+
+/// @notice Interface for the NativeTokens precompile, which can perform operations on native tokens.
+/// @dev It is NOT recommended to use this interface directly. Instead, users should use the {NativeTokens} library.
+/// This interface is used by the library to ABI encode the precompile calls.
+interface INativeTokens {
+    function burn(address holder, bytes32 subID, uint256 amount) external;
+    function mint(address recipient, bytes32 subID, uint256 amount) external;
+    function transfer(address from, address to, bytes32 tokenID, uint256 amount) external;
+    function transferAndCall(
+        address from,
+        address to,
+        bytes32 tokenID,
+        uint256 amount,
+        address callee,
+        bytes calldata data
+    )
+        external;
+    function transferMultiple(
+        address from,
+        address[] calldata to,
+        bytes32[] calldata assetIDs,
+        uint256[] calldata amounts
+    )
+        external;
+    function transferMultipleAndCall(
+        address from,
+        address[] calldata to,
+        bytes32[] calldata assetIDs,
+        uint256[] calldata amounts,
+        address callee,
+        bytes calldata data
+    )
+        external;
+}