feat: add ckb-js-std package

.gitignore

@@ -54,3 +54,5 @@ dkms.conf
 .vscode
 
 build
+node_modules/
+dist/

package.json

@@ -0,0 +1,18 @@
+{
+  "private": true,
+  "workspaces": [
+    "packages/*"
+  ],
+  "scripts": {
+    "build:prepare": "pnpm -r install",
+    "build": "pnpm -r run build",
+    "docs": "typedoc"
+  },
+  "devDependencies": {
+    "esbuild": "0.24.2",
+    "eslint": "9.18.0",
+    "prettier": "3.4.2",
+    "typescript": "^5.7.3"
+  },
+  "pnpm": {}
+}

packages/bindings/index.d.ts

@@ -0,0 +1,3 @@
+
+export function loadScript(offset?: number, length?: number): ArrayBuffer;
+export function currentCycles(): number;

packages/bindings/package.json

@@ -0,0 +1,17 @@
+{
+    "name": "@ckb-js-std/bindings",
+    "version": "0.1.0",
+    "description": "bindings for ckb-js-vm",
+    "author": "CKB-VM Team",
+    "license": "MIT",
+    "private": false,
+    "homepage": "https://github.com/nervosnetwork/ckb-js-vm",
+    "repository": {
+        "type": "git",
+        "url": "https://github.com/nervosnetwork/ckb-js-vm.git"
+    },
+    "scripts": {
+    },
+    "sideEffects": false,
+    "types": "index"
+}

packages/bindings/tsconfig.json

@@ -0,0 +1,8 @@
+{
+    "compilerOptions": {
+      "target": "es2020",
+      "module": "ESNext",
+      "moduleResolution": "Bundler",
+      "types": [ "./index.d.ts" ]
+    }
+}

packages/examples/package.json

@@ -0,0 +1,30 @@
+{
+    "name": "@ckb-js-std/examples",
+    "version": "0.1.0",
+    "description": "Write scripts in JavaScript on CKB-VM",
+    "author": "CKB-VM Team",
+    "license": "MIT",
+    "private": false,
+    "homepage": "https://github.com/nervosnetwork/ckb-js-vm",
+    "repository": {
+        "type": "git",
+        "url": "https://github.com/nervosnetwork/ckb-js-vm.git"
+    },
+    "sideEffects": false,
+    "main": "./dist/index.js",
+    "module": "./dist/index.js",
+    "scripts": {
+        "start": "ckb-debugger --read-file dist/index.js --bin ../../build/ckb-js-vm -- -r",
+        "build": "tsc --noEmit && esbuild src/index.ts --bundle --outfile=dist/index.js --external:ckb --target=es2022",
+        "clean": "rm -f dist/*"
+    },
+    "devDependencies": {
+    },
+    "publishConfig": {
+        "access": "public"
+    },
+    "dependencies": {
+        "@ckb-js-std/bindings": "workspace:*",
+        "@ckb-js-std/examples": "link:"
+    }
+}

packages/examples/src/index.ts

@@ -0,0 +1,10 @@
+import * as ckb from "ckb";
+
+function main() {
+    let script = ckb.loadScript();
+    console.log(`script length is ${script.byteLength}`);
+    let cycles = ckb.currentCycles();
+    console.log(`current cycles is ${cycles}`);
+}
+
+main();

packages/examples/tsconfig.base.json

@@ -0,0 +1,24 @@
+{
+    "compilerOptions": {
+        "target": "es2022",
+        "incremental": true,
+        "allowJs": true,
+        "importHelpers": false,
+        "declaration": true,
+        "declarationMap": true,
+        "experimentalDecorators": true,
+        "useDefineForClassFields": false,
+        "esModuleInterop": true,
+        "strict": true,
+        "noImplicitAny": true,
+        "strictBindCallApply": true,
+        "strictNullChecks": true,
+        "alwaysStrict": true,
+        "noFallthroughCasesInSwitch": true,
+        "forceConsistentCasingInFileNames": true,
+        "skipLibCheck": true
+    },
+    "include": [
+        "src/**/*"
+    ]
+}

packages/examples/tsconfig.json

@@ -0,0 +1,12 @@
+{
+    "extends": "./tsconfig.base.json",
+    "compilerOptions": {
+      "module": "ESNext",
+      "moduleResolution": "Bundler",
+      "outDir": "./dist",
+      "baseUrl": ".",
+      "paths": {
+        "ckb": ["node_modules/@ckb-js-std/bindings"]
+      }
+    }
+}