Cashu TS

⚠️ Don't be reckless: This project is in early development, it does however work with real sats! Always use amounts you don't mind loosing.

Cashu TS is a JavaScript library for Cashu wallets written in Typescript.

Wallet Features:

• connect to mint (load keys)
• request minting tokens
• minting tokens
• sending tokens (get encoded token for chosen value)
• receiving tokens
• melting tokens
• check if tokens are spent
• ...

Implemented NUTs:

• NUT-00
• NUT-01
• NUT-02
• NUT-03
• NUT-04
• NUT-05
• NUT-06
• NUT-07
• NUT-08
• NUT-09

Supported token formats:

• v1 read
• v2 read (deprecated)
• v3 read/write

Usage

Install

npm i @cashu/cashu-ts
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Import

import { CashuMint, CashuWallet, getEncodedToken } from '@cashu/cashu-ts';

const wallet = new CashuWallet(new CashuMint('{MINT_URL}'));

const { pr, hash } = await wallet.requestMint(200);

//pay this LN invoice
console.log({ pr }, { hash });

async function invoiceHasBeenPaid() {
    const proofs = await wallet.requestTokens(200, hash);
    //Encoded proofs can be spent at the mint
    const encoded = getEncodedToken({
        token: [{ mint: '{MINT_URL}', proofs }]
    });
    console.log(encoded);
}
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Contribute

Contributions are very welcome.

If you want to contribute, please open an Issue or a PR.