Wallet-Provider

PREREQUISITES:

• NodeJS 18+
• npm / yarn (refer to package.json for specifics)

Wallet-provider is a TypeScript library designed to seamlessly connect frontend applications with MassaStation and browser wallet extensions adhering to the massa standard. This library provides a gateway to all massa-blockchain wallets, offering standardized functionalities for effortless integration.

Installation

Wallet-provider can be integrated as a library within frameworks or bundled for direct browser use.

For Frameworks (Node.js/React/Vue.js)

npm install @massalabs/wallet-provider

Documentation

Wallet-provider provides complete documentation of all available functions and objects.

To generate the documentation for a specific branch, run the following command:

npm run doc

The documentation will be generated in the docs/documentation/html directory.

Usage

• Go to Web3 client initialization to learn how to use wallet provider in a dapp.

• Discover dApp examples with associated frontends at the massa-sc-examples repository.

Example

Wallet-provider is meant to be used with massa-web3 but can also be used as a standalone library. Here is a simple example of how to use Wallet-provider:

import { providers } from  "@massalabs/wallet-provider";


// get all available massa-wallet providers

const  providers = providers();
  

// get a provider

const  myProvider = providers[0];

console.log("Provider Name", myProvider.name());


// import an account via the massa-wallet provider

console.log("Importing an account ...");

const  privateKey = "Sxxxxxxxxxxxxxx";

const  publicKey = "Pxxxxxxxxxxxxxxx";


await  myProvider.importAccount(publicKey, privateKey);


// get accounts

console.log("Retrieving the accounts ...");

const  myAccounts = await myProvider.accounts();

console.log("Provider accounts ...", myAccounts);
  

// getting one account

const  myAccount = myAccounts[0];

console.log("Account address ", myAccount.address());
 

// getting account balance

console.log("Retrieving the account balance ...");

const  accountBalance = await myAccount.balance();

console.log("Account Balance = ", accountBalance.balance);
 

// signing a message

console.log("Signing a message ...");

const  signature = await myAccount.sign([0, 1, 2]);

console.log("Signature = ", signature);
  

// deleting an account

console.log("Deleting an account ...");

await  myProvider.importAccount(myAccount.address());

Contributing

Community contributions are highly valued! If you're keen on contributing to Wallet-provider, please check out our CONTRIBUTING guidelines.

License

Wallet-provider is distributed under the MIT License.