nem2-uri-scheme
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0.4.1 • Public • Published

nem2-uri-scheme

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Catapult URI Scheme generator to serve transactions ready to be signed.

This is a PoC to validate the proposed NIP2 Transaction URI Scheme.

⚠️ This library is experimental, use at your own risk.

Important Notes

Installation

npm install nem2-uri-scheme

Usage

Transaction to URI

// examples/TransactionToURI.ts
 
import {Account, Deadline, EmptyMessage, NetworkCurrencyMosaic, NetworkType, TransferTransaction} from 'nem2-sdk';
import {TransactionURI} from 'nem2-uri-scheme';
 
const serializedTransaction = TransferTransaction.create(
    Deadline.create(),
    Account.generateNewAccount(NetworkType.TEST_NET).address,
    [NetworkCurrencyMosaic.createRelative(10)],
    EmptyMessage,
    NetworkType.TEST_NET
).serialize();
const generationHash = ''; // replace with network generation hash
const nodeUrl = 'http://localhost:3000';
const webhookUrl = 'http://myapp.local/id';
const transactionURI = new TransactionURI(serializedTransaction, generationHash, nodeUrl, webhookUrl);
console.log(transactionURI.build());
 

URI to Transaction

// examples/URIToTransaction.ts
 
import {TransactionURI} from "nem2-uri-scheme";
 
const serializedTransaction = 'B500000000000000406D262D78CE449BC743A2F27FFE05A677A922C6FBA0B6FD' +
    'F7EE115E01F76A60D2B027C4F8F2826F727ADEC0E6406C2ECC7C67C49FED2DAD' +
    '973F539046EE8A02CC499067D981CB2EA28D43537D8B3D91E1E0A1F7DA12DB13' +
    '5C1B9867DB80553B000000000198544140420F000000000015D6FE9001000000' +
    '99659BB8A2019FE9C60000000000000000000000000000000001050000000000' +
    '90D69CD255E556C640420F00000000000074657374';
 
const URI = 'web+nem://transaction?data='+ serializedTransaction + '&generationHash=test' +
    '&endpoint=http://localhost:3000&webhook=http://myapp.local/id';
const transactionURI = TransactionURI.fromURI(URI);
const transaction = transactionURI.toTransaction();
 

License

Licensed under the Apache License, Version 2.

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Install

npm i nem2-uri-scheme

Weekly Downloads

7

Version

0.4.1

License

Apache 2.0

Unpacked Size

30.3 kB

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15

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Collaborators

  • dgarcia360
  • nemfoundation