@zarclays/sapling-wasm
v0.0.8
Published
[![npm](https://img.shields.io/npm/v/@airgap/sapling-wasm.svg?colorB=brightgreen)](https://www.npmjs.com/package/@airgap/sapling-wasm)
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Readme
AirGap Sapling Wasm
A Wasm wrapper around Zcash Rust crates.
Install
To add JS AirGap Sapling library into your project run:
$ npm install --save @airgap/sapling-wasm
Examples
import * as bip39 from 'bip39'
import * as sapling from '@airgap/sapling-wasm'
import { SaplingPaymentAddress } from '@airgap/sapling-wasm'
const mnemonic: string = bip39.generateMnemonic()
const seed: Buffer = await bip39.mnemonicToSeed(mnemonic, '')
const derivationPath: string = 'm/'
// create an extended spending key
const spendingKey: Buffer = await sapling.getExtendedSpendingKey(seed, derivationPath)
console.log('spendingKey =', spendingKey.toString('hex'))
// create an extended full viewing key
const viewingKey: Buffer = await sapling.getExtendedFullViewingKey(seed, derivationPath)
console.log('viewingKey =', viewingKey.toString('hex'))
// get default address
const address: SaplingPaymentAddress = await sapling.getPaymentAddressFromViewingKey(viewingKey)
console.log(
'address.index =', address.index.toString('hex'),
'address.raw =', address.raw.toString('hex')
)
More advanced examples can be found in ./examples
.
Development
Build
To build a development version that links the library to examples run:
$ npm run build
To build a production version run:
$ npm run build:prod