diff --git a/examples/example-project/.gitignore b/examples/example-project/.gitignore new file mode 100644 index 00000000..3c3629e6 --- /dev/null +++ b/examples/example-project/.gitignore @@ -0,0 +1 @@ +node_modules diff --git a/examples/example-project/README.md b/examples/example-project/README.md new file mode 100644 index 00000000..99aa8fe1 --- /dev/null +++ b/examples/example-project/README.md @@ -0,0 +1,56 @@ +# Quai Network Example Project + +This project demonstrates basic wallet and transaction operations using the Quai Network JavaScript SDK. + +## Features + +- Generates HD wallets from mnemonics +- Creates zone-specific addresses +- Fetches blockchain data +- Constructs, signs, and verifies transactions +- Demonstrates protocol expansion number queries + +## Prerequisites + +- Node.js (v14 or later) +- npm or yarn +- Access to Quai Network RPC endpoint + +## Installation + +```bash +npm install +# or +yarn install +``` + +## Usage + +```bash +npm start +# or +yarn start +``` + +The script will: +1. Generate a new random wallet +2. Create a Cyprus1 zone address +3. Fetch latest block data +4. Create and verify a test transaction + +## Code Structure + +- `index.ts`: Main script demonstrating Quai Network SDK usage +- Uses TypeScript for type safety +- Implements error handling for network operations + +## Important Notes + +- This is a demonstration project - do not use generated keys in production +- Transactions are constructed but not broadcast to the network +- Replace hardcoded addresses with your own test addresses + +## Resources + +- [Quai Network Docs](https://docs.quai.network) +- [quais SDK Reference](https://github.com/dominant-strategies/quais-6.js) \ No newline at end of file diff --git a/examples/example-project/package-lock.json b/examples/example-project/package-lock.json new file mode 100644 index 00000000..52381aa8 --- /dev/null +++ b/examples/example-project/package-lock.json @@ -0,0 +1,691 @@ +{ + "name": "example-project", + "version": "1.0.0", + "lockfileVersion": 3, + "requires": true, + "packages": { + "": { + "name": "example-project", + "version": 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b/examples/example-project/src/index.ts @@ -0,0 +1,67 @@ +import * as quais from 'quais'; + +async function main() { + // Initialize connection to Quai Network, Quais will route to shards automatically + const provider = new quais.JsonRpcProvider("https://rpc.quai.network"); + + // Generate random mnemonic with 32 bytes of entropy + const mnemonic = quais.Mnemonic.fromEntropy(quais.randomBytes(32)); + console.log("Mnemonic: ", mnemonic.phrase) + + // Create HD wallet from mnemonic + const wallet = quais.QuaiHDWallet.fromMnemonic(mnemonic); + + // Get first address in Cyprus1 zone for account index 0 + const addressInfo1 = await wallet.getNextAddress(0, quais.Zone.Cyprus1); + console.log('Address info #1: ', addressInfo1); + + // Extract private key for the generated address + const privateKey = wallet.getPrivateKey(addressInfo1.address); + console.log('Private key: ', privateKey); + + // Fetch latest block information from Cyprus1 shard + const block = await provider.getBlock(quais.Shard.Cyprus1, 'latest', false); + console.log('Block: ', block); + + // Get current network expansion state + const protocolExpansionNumber = await provider.getProtocolExpansionNumber(); + console.log('Protocol Expansion Number: ', protocolExpansionNumber); + + // Construct a basic transaction + const from = addressInfo1.address; + var txObj: quais.TransactionRequest = {}; + + txObj = { + to: "0x002F4783248e2D6FF1aa6482A8C0D7a76de3C329", // Recipient address + value: "1", // Amount to send (in smallest unit) + from: addressInfo1.address, // Sender address + }; + + // Create signed transaction + const signedTxSerialized = await wallet.signTransaction(txObj); + + // Deserialize the signed transaction + const signedTx = quais.QuaiTransaction.from(signedTxSerialized); + + // Extract signature + const signature = signedTx.signature; + + // Verify transaction signature by recovering signer + const txHash = signedTx.digest; + const signerAddress = quais.recoverAddress(txHash, signature); + + // Validate recovered signer matches sender + if (signerAddress === from) { + console.log('\nSignature is valid'); + } else { + console.log('\nSignature is invalid'); + } +} + +// Execute main function with error handling +main() + .then(() => process.exit(0)) + .catch((error) => { + console.error(error); + process.exit(1); + }); \ No newline at end of file diff --git a/examples/example-project/tsconfig.json b/examples/example-project/tsconfig.json new file mode 100644 index 00000000..56a8ab81 --- /dev/null +++ b/examples/example-project/tsconfig.json @@ -0,0 +1,110 @@ +{ + "compilerOptions": { + /* Visit https://aka.ms/tsconfig to read more about this file */ + + /* Projects */ + // "incremental": true, /* Save .tsbuildinfo files to allow for incremental compilation of projects. */ + // "composite": true, /* Enable constraints that allow a TypeScript project to be used with project references. */ + // "tsBuildInfoFile": "./.tsbuildinfo", /* Specify the path to .tsbuildinfo incremental compilation file. */ + // "disableSourceOfProjectReferenceRedirect": true, /* Disable preferring source files instead of declaration files when referencing composite projects. */ + // "disableSolutionSearching": true, /* Opt a project out of multi-project reference checking when editing. */ + // "disableReferencedProjectLoad": true, /* Reduce the number of projects loaded automatically by TypeScript. */ + + /* Language and Environment */ + "target": "es2016", /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */ + // "lib": [], /* Specify a set of bundled library declaration files that describe the target runtime environment. */ + // "jsx": "preserve", /* Specify what JSX code is generated. */ + // "experimentalDecorators": true, /* Enable experimental support for legacy experimental decorators. */ + // "emitDecoratorMetadata": true, /* Emit design-type metadata for decorated declarations in source files. */ + // "jsxFactory": "", /* Specify the JSX factory function used when targeting React JSX emit, e.g. 'React.createElement' or 'h'. */ + // "jsxFragmentFactory": "", /* Specify the JSX Fragment reference used for fragments when targeting React JSX emit e.g. 'React.Fragment' or 'Fragment'. */ + // "jsxImportSource": "", /* Specify module specifier used to import the JSX factory functions when using 'jsx: react-jsx*'. */ + // "reactNamespace": "", /* Specify the object invoked for 'createElement'. This only applies when targeting 'react' JSX emit. */ + // "noLib": true, /* Disable including any library files, including the default lib.d.ts. */ + // "useDefineForClassFields": true, /* Emit ECMAScript-standard-compliant class fields. */ + // "moduleDetection": "auto", /* Control what method is used to detect module-format JS files. */ + + /* Modules */ + "module": "commonjs", /* Specify what module code is generated. */ + // "rootDir": "./", /* Specify the root folder within your source files. */ + // "moduleResolution": "node10", /* Specify how TypeScript looks up a file from a given module specifier. */ + // "baseUrl": "./", /* Specify the base directory to resolve non-relative module names. */ + // "paths": {}, /* Specify a set of entries that re-map imports to additional lookup locations. */ + // "rootDirs": [], /* Allow multiple folders to be treated as one when resolving modules. */ + // "typeRoots": [], /* Specify multiple folders that act like './node_modules/@types'. */ + // "types": [], /* Specify type package names to be included without being referenced in a source file. */ + // "allowUmdGlobalAccess": true, /* Allow accessing UMD globals from modules. */ + // "moduleSuffixes": [], /* List of file name suffixes to search when resolving a module. */ + // "allowImportingTsExtensions": true, /* Allow imports to include TypeScript file extensions. Requires '--moduleResolution bundler' and either '--noEmit' or '--emitDeclarationOnly' to be set. */ + // "resolvePackageJsonExports": true, /* Use the package.json 'exports' field when resolving package imports. */ + // "resolvePackageJsonImports": true, /* Use the package.json 'imports' field when resolving imports. */ + // "customConditions": [], /* Conditions to set in addition to the resolver-specific defaults when resolving imports. */ + // "noUncheckedSideEffectImports": true, /* Check side effect imports. */ + // "resolveJsonModule": true, /* Enable importing .json files. */ + // "allowArbitraryExtensions": true, /* Enable importing files with any extension, provided a declaration file is present. */ + // "noResolve": true, /* Disallow 'import's, 'require's or ''s from expanding the number of files TypeScript should add to a project. */ + + /* JavaScript Support */ + // "allowJs": true, /* Allow JavaScript files to be a part of your program. Use the 'checkJS' option to get errors from these files. */ + // "checkJs": true, /* Enable error reporting in type-checked JavaScript files. */ + // "maxNodeModuleJsDepth": 1, /* Specify the maximum folder depth used for checking JavaScript files from 'node_modules'. Only applicable with 'allowJs'. */ + + /* Emit */ + // "declaration": true, /* Generate .d.ts files from TypeScript and JavaScript files in your project. */ + // "declarationMap": true, /* Create sourcemaps for d.ts files. */ + // "emitDeclarationOnly": true, /* Only output d.ts files and not JavaScript files. */ + // "sourceMap": true, /* Create source map files for emitted JavaScript files. */ + // "inlineSourceMap": true, /* Include sourcemap files inside the emitted JavaScript. */ + // "noEmit": true, /* Disable emitting files from a compilation. */ + // "outFile": "./", /* Specify a file that bundles all outputs into one JavaScript file. If 'declaration' is true, also designates a file that bundles all .d.ts output. */ + // "outDir": "./", /* Specify an output folder for all emitted files. */ + // "removeComments": true, /* Disable emitting comments. */ + // "importHelpers": true, /* Allow importing helper functions from tslib once per project, instead of including them per-file. */ + // "downlevelIteration": true, /* Emit more compliant, but verbose and less performant JavaScript for iteration. */ + // "sourceRoot": "", /* Specify the root path for debuggers to find the reference source code. */ + // "mapRoot": "", /* Specify the location where debugger should locate map files instead of generated locations. */ + // "inlineSources": true, /* Include source code in the sourcemaps inside the emitted JavaScript. */ + // "emitBOM": true, /* Emit a UTF-8 Byte Order Mark (BOM) in the beginning of output files. */ + // "newLine": "crlf", /* Set the newline character for emitting files. */ + // "stripInternal": true, /* Disable emitting declarations that have '@internal' in their JSDoc comments. */ + // "noEmitHelpers": true, /* Disable generating custom helper functions like '__extends' in compiled output. */ + // "noEmitOnError": true, /* Disable emitting files if any type checking errors are reported. */ + // "preserveConstEnums": true, /* Disable erasing 'const enum' declarations in generated code. */ + // "declarationDir": "./", /* Specify the output directory for generated declaration files. */ + + /* Interop Constraints */ + // "isolatedModules": true, /* Ensure that each file can be safely transpiled without relying on other imports. */ + // "verbatimModuleSyntax": true, /* Do not transform or elide any imports or exports not marked as type-only, ensuring they are written in the output file's format based on the 'module' setting. */ + // "isolatedDeclarations": true, /* Require sufficient annotation on exports so other tools can trivially generate declaration files. */ + // "allowSyntheticDefaultImports": true, /* Allow 'import x from y' when a module doesn't have a default export. */ + "esModuleInterop": true, /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables 'allowSyntheticDefaultImports' for type compatibility. */ + // "preserveSymlinks": true, /* Disable resolving symlinks to their realpath. This correlates to the same flag in node. */ + "forceConsistentCasingInFileNames": true, /* Ensure that casing is correct in imports. */ + + /* Type Checking */ + "strict": true, /* Enable all strict type-checking options. */ + // "noImplicitAny": true, /* Enable error reporting for expressions and declarations with an implied 'any' type. */ + // "strictNullChecks": true, /* When type checking, take into account 'null' and 'undefined'. */ + // "strictFunctionTypes": true, /* When assigning functions, check to ensure parameters and the return values are subtype-compatible. */ + // "strictBindCallApply": true, /* Check that the arguments for 'bind', 'call', and 'apply' methods match the original function. */ + // "strictPropertyInitialization": true, /* Check for class properties that are declared but not set in the constructor. */ + // "strictBuiltinIteratorReturn": true, /* Built-in iterators are instantiated with a 'TReturn' type of 'undefined' instead of 'any'. */ + // "noImplicitThis": true, /* Enable error reporting when 'this' is given the type 'any'. */ + // "useUnknownInCatchVariables": true, /* Default catch clause variables as 'unknown' instead of 'any'. */ + // "alwaysStrict": true, /* Ensure 'use strict' is always emitted. */ + // "noUnusedLocals": true, /* Enable error reporting when local variables aren't read. */ + // "noUnusedParameters": true, /* Raise an error when a function parameter isn't read. */ + // "exactOptionalPropertyTypes": true, /* Interpret optional property types as written, rather than adding 'undefined'. */ + // "noImplicitReturns": true, /* Enable error reporting for codepaths that do not explicitly return in a function. */ + // "noFallthroughCasesInSwitch": true, /* Enable error reporting for fallthrough cases in switch statements. */ + // "noUncheckedIndexedAccess": true, /* Add 'undefined' to a type when accessed using an index. */ + // "noImplicitOverride": true, /* Ensure overriding members in derived classes are marked with an override modifier. */ + // "noPropertyAccessFromIndexSignature": true, /* Enforces using indexed accessors for keys declared using an indexed type. */ + // "allowUnusedLabels": true, /* Disable error reporting for unused labels. */ + // "allowUnreachableCode": true, /* Disable error reporting for unreachable code. */ + + /* Completeness */ + // "skipDefaultLibCheck": true, /* Skip type checking .d.ts files that are included with TypeScript. */ + "skipLibCheck": true /* Skip type checking all .d.ts files. */ + } +}