Awesome

Mpurse

Extension for Monaparty.

Pre-built packages

Available at

• Chrome Web Store

  • https://chrome.google.com/webstore/detail/mpurse/ljkohnccmlcpleonoiabgfggnhpkihaa

• Firefox add-ons

  • https://addons.mozilla.org/firefox/addon/mpchain_mpurse/

Basic Usage

Via Browser Action

• Generate Passphrase(Electrum Seed Version 1, e.g. counterwallet)
• Import Passphrase(Electrum Seed Version 1, e.g. counterwallet)
• Import Private Key
• Balance
• Send
• Sign Message
• Sign Transaction

Via Content Script

Inject an instance of Mpurse into a Window object.

Properties

updateEmitter: EventEmitter

Exposes an EventEmitter that emits two events: stateChanged and addressChanged.

window.mpurse.updateEmitter.removeAllListeners()
  .on('stateChanged', isUnlocked => console.log(isUnlocked))
  .on('addressChanged', address => console.log(address));

Methods

• Permission

  Need Approve (Permission required for each origin)

  Need Manual Execution (Operations that require a signature)

getAddress()

• Permission

  • Need Approve

• Return value

  • address: Promise<string>

const address = await window.mpurse.getAddress();

sendAsset()

• Permission

  • Need Approve
  • Need Manual Execution

• Parameters

  • to: string
  • asset: string
  • amount: number
  • memoType: string ['no' | 'hex' | 'plain']
  • memoValue: string

• Return value

  • txHash: Promise<string>

const txHash = await window.mpurse.sendAsset(
  'MLinW5mA2Rnu7EjDQpnsrh6Z8APMBH6rAt',
  'XMP', 
  114.114, 
  'plain',
  'test'
);

signRawTransaction()

• Permission

  • Need Approve
  • Need Manual Execution

• Parameters

  • tx: string

• Return value

  • signedTx: Promise<string>

const signedTx = await window.mpurse.signRawTransaction(tx);

signMessage()

• Permission

  • Need Approve
  • Need Manual Execution

• Parameters

  • personalMessage: string

• Return value

  • signature: Promise<string>

const signature = await window.mpurse.signMessage('Test Message');

sendRawTransaction()

• Permission

  • Need Approve
  • Need Manual Execution

• Parameters

  • tx: string

• Return value

  • txHash: Promise<string>

const txHash = await window.mpurse.sendRawTransaction(tx);

mpchain()

Mpchain API.

Valid methods are address, asset , balance , balances , bets , block , broadcasts , btcpays , burns , dividends , history , holders , issuances , market , markets , market_history , market_orderbook , market_orders , mempool , network , orders , order_matches , sends , send_tx and tx.

For details, see the document.

• Parameters

  • method: string
  • params: {
    address?: string;
    asset?: string;
    block?: number;
    tx_index?: number;
    tx_hash?: string;
    tx_hex?: string;
    base_asset?: string;
    quote_asset?: string;
    page?: number;
    limit?: number;
    }

• Return value

  • result: Promise<any>

const mpchainParams = {address: 'MLinW5mA2Rnu7EjDQpnsrh6Z8APMBH6rAt'};
const balance = await window.mpurse.mpchain('balances', mpchainParams);

counterBlock()

Counterblock API. (via https://mpchain.info/api/cb)

• Parameters

  • method: string
  • params: any

• Return value

  • result: Promise<any>

const cbParams = {assetsList: ['XMP']};
const assets = await window.mpurse.counterBlock('get_assets_info', cbParams);

counterParty()

Counterparty API. (via https://mpchain.info/api/cb)

• Parameters

  • method: string
  • params: any

• Return value

  • result: Promise<any>

const cpParams = {address: 'MLinW5mA2Rnu7EjDQpnsrh6Z8APMBH6rAt'};
const unspentTxouts = await window.mpurse.counterParty('get_unspent_txouts', cpParams);