# @hellobtu/sdk

[![npm version][npm-version-src]][npm-version-href]
[![npm downloads][npm-downloads-src]][npm-downloads-href]
[![bundle][bundle-src]][bundle-href]
[![License][license-src]][license-href]

# Hello BTU Library

A TypeScript library for HelloBTU protocol.
## Usage

### Installation

```bash
npm install @hellobtu/sdk
# or
yarn add @hellobtu/sdk
```

### Preparation

Downloads [secp256k1.wasm](./assets/secp256k1.wasm) to public/

### Fetch channel info

```typescript
import { getProInfo } from '@hellobtu/sdk'

const info = await getProInfo('bitcoin_testnet', 'tb1...')
```

### Upgrade to PRO
```typescript
import { getProInfo } from '@hellobtu/sdk'

const info = await upgradeToPro('bitcoin_testnet', 'tb1...')
```

### Stake Bitcoin

```typescript
import { stakeBitcoin } from '@hellobtu/sdk'

const stakeProps = {
  address: 'your-bitcoin-address',
  pubkey: 'your-public-key',
  committee: 'committee-address',
  amount: '1000000', // amount in satoshis
  feeRate: 5, // in sat/vB
  chainId: 11155111, // destination chain ID
  recipient: 'recipient-address',
  signer: 'your-wallet-provider, with signPsbt implemented'
}

// Stake Bitcoin
const txHash = await stakeBitcoin('bitcoin_testnet', stakeProps)
console.log('Transaction Hash:', txHash)
```

## License

MIT



[npm-version-src]: https://img.shields.io/npm/v/@hellobtu/sdk?style=flat&colorA=080f12&colorB=1fa669
[npm-version-href]: https://npmjs.com/package/@hellobtu/sdk
[npm-downloads-src]: https://img.shields.io/npm/dm/@hellobtu/sdk?style=flat&colorA=080f12&colorB=1fa669
[npm-downloads-href]: https://npmjs.com/package/@hellobtu/sdk
[bundle-src]: https://img.shields.io/bundlephobia/minzip/@hellobtu/sdk?style=flat&colorA=080f12&colorB=1fa669&label=minzip
[bundle-href]: https://bundlephobia.com/result?p=@hellobtu/sdk
[license-src]: https://img.shields.io/github/license/HelloBTU/sdk.svg?style=flat&colorA=080f12&colorB=1fa669
[license-href]: https://github.com/HelloBTU/sdk/blob/main/LICENSE

@hellobtu/sdk

stone_edward

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Bad text encoding

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Bad semver

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Bad dependency semver

Source files contain bidirectional unicode control characters. This could indicate a Trojan source supply chain attack. See: trojansource.codes for more information.

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Bidirectional unicode control characters

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What is bin script confusion?

Bin script confusion

This Chrome extension includes a content script '{scriptFile}' that runs on websites matching '{matches}'.

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Chrome Extension Content Script

This Chrome extension requests access to '{host}'.

What are Chrome extension host permissions?

Chrome Extension Host Permission

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Chrome Extension Permission

This Chrome extension requests broad access to websites with the pattern '{host}'.

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Chrome Extension Wildcard Host Permission

Semantic versions published out of chronological order.

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Chronological version anomaly

Project maintainer's SSH key has been compromised.

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Compromised SSH key

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Copyleft License

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High CVE

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Debug access

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Deprecated

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Deprecated SPDX exception

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Deprecated license

Package name is similar to other popular packages and may not be the package you want.

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Possible typosquat attack

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Dynamic require

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Empty package

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Environment variable access

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File dependency

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Filesystem access

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Wildcard dependency

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Git dependency

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GitHub dependency

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AI-detected potential malware

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Native code

Contains high entropy strings. This could be a sign of encrypted data, leaked secrets or obfuscated code.

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High entropy strings

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Unicode homoglyphs

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Invisible chars

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Long strings

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Major refactor

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Network access

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No bug tracker

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No repository

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@hellobtu/sdk

@hellobtu/sdk

Hello BTU Library

Usage

Installation

Preparation

Fetch channel info

Upgrade to PRO

Stake Bitcoin

License

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