Example of regular payments
This example demonstrates control of payment with regular payments on a timer. Remember, you can't trust the other side!
AutoRenewableChannels
A - paying
const core = require('biot-core');
const AutoRenewableChannel = require('biot-core/lib/AutoRenewableChannel');
let peerPairingCode = 'A4xBDRF9usGr2LTaXV1f5ct14irSo3gyl5dz3rCVoSS0@byteball.org/bb-test#test';
let peerDeviceAddress = '0PEG7SDXYID3QPE5TUG4L4MIBFFGEYAMR';
async function start() {
await core.init('test');
let wallets = await core.getMyDeviceWallets();
await core.addCorrespondent(peerPairingCode);
let init = false;
const autoRenewableChannel = new AutoRenewableChannel(wallets[0], peerDeviceAddress, 20000, 2);
autoRenewableChannel.init();
autoRenewableChannel.events.on('start', async (id) => {
console.error('id: ', id);
if (!init) {
let amount = 20;
setInterval(async () => {
if (amount > 0) {
amount--;
await autoRenewableChannel.transfer(amount);
}
}, 10000);
init = true;
}
});
autoRenewableChannel.events.on('changed_step', async (step) => {
console.error('step: ', step);
});
await autoRenewableChannel.openNewChannel({
walletId: wallets[0],
peerAddress: null,
myAmount: 100,
peerAmount: 100,
age: 10
}
);
}
start().catch(console.error);
B - recipient
const core = require('biot-core');
const AutoRenewableChannel = require('biot-core/lib/AutoRenewableChannel');
let totalAmount = 0;
let calcAmount = 0;
let differenceToCloseChannel = 20;
async function start() {
await core.init('test');
let wallets = await core.getMyDeviceWallets();
let init = false;
const autoRenewableChannel = new AutoRenewableChannel(wallets[0], null, 20000, 2);
autoRenewableChannel.init();
autoRenewableChannel.events.on('start', ()=>{
if(!init) {
let interval = setInterval(async () => {
calcAmount += 20;
}, 10000);
let interval2 = setInterval(async () => {
console.error('check', totalAmount, calcAmount);
if (totalAmount < calcAmount - differenceToCloseChannel) {
clearInterval(interval);
clearInterval(interval2);
console.error('closing');
await autoRenewableChannel.closeOneSide();
}
}, 15000);
init = true;
}
});
autoRenewableChannel.events.on('new_transfer', (amount, message, id) => {
console.error('new transfer', amount, message, id);
});
autoRenewableChannel.events.on('request_approve_channel', async (objInfo) => {
console.error('new Channel: ', objInfo);
console.error(await autoRenewableChannel.approve(objInfo.id));
});
}
start().catch(console.error);
ChannelManager
A - paying
const biotCore = require('biot-core');
const ChannelsManager = require('biot-core/lib/ChannelsManager');
const timeout = 20000; // 20 sec
const peerPairingCode = 'Amq5ySZDlf1cC9HTKW0KuSiVqnz6mokx+LdGFgMiVeah@byteball.org/bb-test#test';
const peerDeviceAddress = '0SU5P3F5572M5CZ363DUTXCIEZWREFAY5';
async function start() {
await biotCore.init('test');
const device = require('byteballcore/device');
let myDeviceAddress = device.getMyDeviceAddress();
let wallets = await biotCore.getMyDeviceWallets();
await biotCore.addCorrespondent(peerPairingCode);
const channelsManager = new ChannelsManager(wallets[0], timeout);
let channel = channelsManager.newChannel({
walletId: wallets[0],
myDeviceAddress,
peerDeviceAddress,
peerAddress: null,
myAmount: 100,
peerAmount: 100,
age: 10
});
channel.events.on('error', error => {
console.error('channelError', channel.id, error);
});
channel.events.on('start', async () => {
console.error('channel start. ', channel.id);
let amount = 10;
let interval = setInterval(async () => {
if (channel.myAmount > 0) {
if (amount > 0) {
amount--;
await channel.transfer(amount);
}
} else {
clearInterval(interval);
}
}, 10000);
});
channel.events.on('changed_step', (step) => {
console.error('changed_step: ', step);
});
channel.events.on('new_transfer', async (amount) => {
console.error('new_transfer: ', amount);
});
console.error('init', await channel.init());
}
start().catch(console.error);
B - recipient
const biotCore = require('biot-core');
const ChannelsManager = require('biot-core/lib/ChannelsManager');
const timeout = 20000; // 20 sec
async function start() {
await biotCore.init('test');
let wallets = await biotCore.getMyDeviceWallets();
const channelsManager = new ChannelsManager(wallets[0], timeout);
let totalAmount = 0;
let calcAmount = 0;
let differenceToCloseChannel = 15;
channelsManager.events.on('newChannel', async (objInfo) => {
console.error('new Channel: ', objInfo);
let channel = channelsManager.getNewChannel(objInfo);
channel.events.on('error', error => {
console.error('channelError', channel.id, error);
});
channel.events.on('start', () => {
console.error('channel start. ', channel.id);
let interval = setInterval(async () => {
calcAmount += 10;
}, 10000);
let interval2 = setInterval(async ()=>{
console.error('check', totalAmount, calcAmount);
if (totalAmount < calcAmount - differenceToCloseChannel) {
clearInterval(interval);
clearInterval(interval2);
console.error('closing');
await channel.closeOneSide();
}
}, 15000)
});
channel.events.on('changed_step', (step) => {
console.error('changed_step: ', step);
});
channel.events.on('new_transfer', async (amount) => {
totalAmount += amount;
console.error('new_transfer: ', amount, totalAmount, calcAmount);
});
await channel.init();
if (channel.myAmount === 100) {
await channel.approve();
} else {
await channel.reject();
}
});
}
start().catch(console.error);
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