$ npm i web3-cardano-tokenUsing Nami Wallet extension:
import Web3Token from 'web3-cardano-token/dist/browser';
// Connection to Nami wallet
const cardano = window.cardano;
await cardano.nami.enable();
// getting address from which we will sign message
const address = (await cardano.getUsedAddresses())[0];
// generating a token with 1 day of expiration time
const token = await Web3Token.sign(msg => cardano.signData(your_address, toHex(msg)), '1d');
// attaching token to authorization header ... for exampleconst Web3Token = require('web3-cardano-token/dist/node');
// getting token from authorization header ... for example
const token = req.headers['Authorization']
const { address, body } = await Web3Token.verify(token);
// now you can find that user by his address
// (better to do it case insensitive)
req.user = await User.findOne({ address });| Argument | Name | Description | Required | Example |
|---|---|---|---|---|
| 1 | signer |
A function that returns a promise with signature string eg: await namiWallet.signData(address, data) |
required |
(body) => await namiWallet.signData(addr1e2..0c, body) |
| 2 | expire_in |
A string that represents a time span (see ms module) or a number of milliseconds |
optional (default: 1d) |
1 day |
| 3 | body |
An object that will be appended to a signature's body. Can only contain string values. Can be used for some custom data. | optional |
{ 'Custom-data': 'some custom data' } |
Web3 Cardano Token is released under the MIT license. © 2021 Srdjan Stankovic
This package is based upon web3-token package and uses the same API.