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WIP broker-sale.md
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Dennis Dawson
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content/tutorials/quickstart/broker-sale.md
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256
content/tutorials/quickstart/broker-sale.md
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---
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html: broker-sale.html
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parent: xrpl-quickstart.html
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blurb: Broker a sale between a sell offer and a buy offer.
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labels:
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- Accounts
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- Quickstart
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- Broker
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- XRP
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---
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# Broker a NFToken Sale
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## Usage
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## Code Walkthrough
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// Add Issuer - perhaps as a new IssueToken button and Token Taxon
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// *******************************************************
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// *******************************************************
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// ************** Broker Transactions ********************
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// *******************************************************
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// *******************************************************
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// *******************************************************
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// *************** Broker Get Offers *********************
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// *******************************************************
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async function brGetOffers() {
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const standby_wallet = xrpl.Wallet.fromSeed(brokerSeedField.value)
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let net = getNet()
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const client = new xrpl.Client(net)
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results = 'Connecting to ' + getNet() + '...'
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document.getElementById('brokerResultField').value = results
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await client.connect()
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results += '\nConnected. Getting offers...'
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document.getElementById('brokerResultField').value = results
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results += '\n\n***Sell Offers***\n'
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let nftSellOffers
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try {
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nftSellOffers = await client.request({
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method: "nft_sell_offers",
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nft_id: brokerTokenIdField.value
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})
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} catch (err) {
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nftSellOffers = 'No sell offers.'
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}
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results += JSON.stringify(nftSellOffers,null,2)
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document.getElementById('brokerResultField').value = results
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results += '\n\n***Buy Offers***\n'
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let nftBuyOffers
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try {
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nftBuyOffers = await client.request({
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method: "nft_buy_offers",
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nft_id: brokerTokenIdField.value })
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} catch (err) {
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nftBuyOffers = 'No buy offers.'
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}
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results += JSON.stringify(nftBuyOffers,null,2)
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document.getElementById('brokerResultField').value = results
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client.disconnect()
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// End of getOffers()
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}
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// *******************************************************
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// ******************* Broker Sale ***********************
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// *******************************************************
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async function brokerSale() {
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const standby_wallet = xrpl.Wallet.fromSeed(standbySeedField.value)
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const operational_wallet = xrpl.Wallet.fromSeed(operationalSeedField.value)
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const broker_wallet = xrpl.Wallet.fromSeed (brokerSeedField.value)
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let net = getNet()
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const client = new xrpl.Client(net)
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results = 'Connecting to ' + getNet() + '...'
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document.getElementById('brokerResultField').value = results
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await client.connect()
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results += '\nConnected. Brokering sale...'
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document.getElementById('brokerResultField').value = results
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// Prepare transaction -------------------------------------------------------
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const transactionBlob = {
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"TransactionType": "NFTokenAcceptOffer",
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"Account": broker_wallet.classicAddress,
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"NFTokenSellOffer": brokerTokenSellOfferIndexField.value,
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"NFTokenBuyOffer": brokerTokenBuyOfferIndexField.value,
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"Fee": brokerBrokerFeeField.value
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}
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// Submit transaction --------------------------------------------------------
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const tx = await client.submitAndWait(transactionBlob,{wallet: broker_wallet})
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// Check transaction results -------------------------------------------------
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results += "\n\nTransaction result:\n" +
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JSON.stringify(tx.result.meta.TransactionResult, null, 2)
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results += "\nBalance changes:\n" +
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JSON.stringify(xrpl.getBalanceChanges(tx.result.meta), null, 2)
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document.getElementById('operationalBalanceField').value =
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(await client.getXrpBalance(operational_wallet.address))
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document.getElementById('standbyBalanceField').value =
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(await client.getXrpBalance(standby_wallet.address))
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document.getElementById('brokerBalanceField').value =
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(await client.getXrpBalance(broker_wallet.address))
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document.getElementById('brokerResultField').value = results
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client.disconnect()
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// End of brokerAcceptBrokeredOffer()
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}
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// ***************************************************************************
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// ************** Revised Functions ******************************************
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// ***************************************************************************
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// *******************************************************
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// ************* Get Account *****************************
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// *******************************************************
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async function getAccount(type) {
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let net = getNet()
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const client = new xrpl.Client(net)
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results = 'Connecting to ' + net + '....'
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// This uses the default faucet for Testnet/Devnet
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let faucetHost = null
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if(document.getElementById("xls").checked) {
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faucetHost = "faucet-nft.ripple.com"
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}
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if (type == 'standby') {
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document.getElementById('standbyResultField').value = results
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}
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if (type == 'operational') {
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document.getElementById('operationalResultField').value = results
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}
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if (type == 'broker') {
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document.getElementById('brokerResultField').value = results
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}
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await client.connect()
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results += '\nConnected, funding wallet.'
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if (type == 'standby') {
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document.getElementById('standbyResultField').value = results
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}
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if (type == 'operational') {
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document.getElementById('operationalResultField').value = results
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}
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if (type == 'broker') {
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document.getElementById('brokerResultField').value = results
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}
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// -----------------------------------Create and fund a test account wallet
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const my_wallet = (await client.fundWallet(null, { faucetHost })).wallet
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results += '\nGot a wallet.'
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if (type == 'standby') {
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document.getElementById('standbyResultField').value = results
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}
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if (type == 'operational') {
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document.getElementById('operationalResultField').value = results
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}
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if (type == 'broker') {
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document.getElementById('brokerResultField').value = results
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}
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// -----------------------------------Get the current balance.
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const my_balance = (await client.getXrpBalance(my_wallet.address))
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if (type == 'standby') {
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document.getElementById('standbyAccountField').value = my_wallet.address
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document.getElementById('standbyPubKeyField').value = my_wallet.publicKey
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document.getElementById('standbyPrivKeyField').value = my_wallet.privateKey
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document.getElementById('standbyBalanceField').value =
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(await client.getXrpBalance(my_wallet.address))
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document.getElementById('standbySeedField').value = my_wallet.seed
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results += '\nStandby account created.'
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document.getElementById('standbyResultField').value = results
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}
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if (type == 'operational') {
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document.getElementById('operationalAccountField').value = my_wallet.address
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document.getElementById('operationalPubKeyField').value = my_wallet.publicKey
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document.getElementById('operationalPrivKeyField').value = my_wallet.privateKey
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document.getElementById('operationalSeedField').value = my_wallet.seed
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document.getElementById('operationalBalanceField').value =
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(await client.getXrpBalance(my_wallet.address))
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results += '\nOperational account created.'
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document.getElementById('operationalResultField').value = results
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}
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if (type == 'broker') {
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document.getElementById('brokerAccountField').value = my_wallet.address
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document.getElementById('brokerPubKeyField').value = my_wallet.publicKey
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document.getElementById('brokerPrivKeyField').value = my_wallet.privateKey
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document.getElementById('brokerSeedField').value = my_wallet.seed
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document.getElementById('brokerBalanceField').value =
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(await client.getXrpBalance(my_wallet.address))
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results += '\nBroker account created.'
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document.getElementById('brokerResultField').value = results
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}
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// --------------- Capture the seeds for accounts for ease of reload.
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document.getElementById('seeds').value = standbySeedField.value + '\n' + operationalSeedField.value + "\n" + brokerSeedField.value
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client.disconnect()
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} // End of getAccount()
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// *******************************************************
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// ********** Get Accounts from Seeds ********************
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// *******************************************************
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async function getAccountsFromSeeds() {
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let net = getNet()
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const client = new xrpl.Client(net)
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results = 'Connecting to ' + getNet() + '....'
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document.getElementById('standbyResultField').value = results
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await client.connect()
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results += '\nConnected, finding wallets.\n'
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document.getElementById('standbyResultField').value = results
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// -----------------------------------Find the test account wallets
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var lines = seeds.value.split('\n');
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const standby_wallet = xrpl.Wallet.fromSeed(lines[0])
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const operational_wallet = xrpl.Wallet.fromSeed(lines[1])
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const broker_wallet = xrpl.Wallet.fromSeed(lines[2])
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// -----------------------------------Get the current balance.
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const standby_balance = (await client.getXrpBalance(standby_wallet.address))
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const operational_balance = (await client.getXrpBalance(operational_wallet.address))
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const broker_balance = (await client.getXrpBalance(broker_wallet.address))
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document.getElementById('standbyAccountField').value = standby_wallet.address
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document.getElementById('standbyPubKeyField').value = standby_wallet.publicKey
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document.getElementById('standbyPrivKeyField').value = standby_wallet.privateKey
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document.getElementById('standbySeedField').value = standby_wallet.seed
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document.getElementById('standbyBalanceField').value =
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(await client.getXrpBalance(standby_wallet.address))
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document.getElementById('operationalAccountField').value = operational_wallet.address
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document.getElementById('operationalPubKeyField').value = operational_wallet.publicKey
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document.getElementById('operationalPrivKeyField').value = operational_wallet.privateKey
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document.getElementById('operationalSeedField').value = operational_wallet.seed
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document.getElementById('operationalBalanceField').value =
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(await client.getXrpBalance(operational_wallet.address))
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document.getElementById('brokerAccountField').value = broker_wallet.address
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document.getElementById('brokerPubKeyField').value = broker_wallet.publicKey
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document.getElementById('brokerPrivKeyField').value = broker_wallet.privateKey
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document.getElementById('brokerSeedField').value = broker_wallet.seed
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document.getElementById('brokerBalanceField').value =
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(await client.getXrpBalance(broker_wallet.address))
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client.disconnect()
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getBalances()
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} // End of getAccountsFromSeeds()
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