resilience-server-bitcoin.js

var express = require('express');
var fs = require('fs');
var app = express();
var bodyParser = require('body-parser')

// parse application/x-www-form-urlencoded 
app.use(bodyParser.urlencoded({ extended: false }))
 
// parse application/json 
app.use(bodyParser.json())



var users = []

// generate a wallet. The smart-wallet manages this wallet, and the user can only control it via the smart-wallet. 
// The wallet is bound to the rules of the 'resilience network'. It will automatically send dividends based on the rate that the user has set.


app.get('/new_user/', function (req, res) {
 

var Resilience = function(){}

Resilience.prototype.create_smart_contract = function () {
    
    // generate a key for the owner of this smart-wallet
    var keygen = require('keygen');
    var user_key = keygen.url(keygen.small);
    
    // generate bitcoin address
    var bitcore = require('bitcore');
    var privateKey = new bitcore.PrivateKey();
    
    var address = privateKey.toAddress();
    console.log(address)
    // and subscribe to transactions for this wallet
    var WebSocket = require('ws');
    var conn = new WebSocket("wss://ws.chain.com/v2/notifications");
    
    conn.onopen = function (ev) {
      var req = {type: "address", address:address, block_chain: "bitcoin"};
      conn.send(JSON.stringify(req));
    };
    
    
    conn.onmessage = function (ev) {
      var x = JSON.parse(ev.data);
      console.log(x);
      
      // add swarm-redistribution algorithm here
    };
    
     
    var dividendRate = ""

    var dividend_pathways = []

    var donation_instructions = {}


 
     
    // provide some control to the user who has the smart-wallet's key (not the key to the wallet - the wallet can only be known by the contract - the contract's wallet is controlled by another key)
  
    app.post('/'+user_key+'/send_payment/', function (req, res) {
  
             var simpleTx = new bitcore.Transaction();
             simpleTx.to(req.body.destination, req.body.amount);
             simpleTx.sign(privateKey);
             
        
    });
     
     
    app.post('/'+user_key+'/edit_dividend_rate/', function (req, res) {

     dividendRate = req.body.dividendRate
     res.send(dividendRate)
        
    });
    
    
    app.post('/'+user_key+'/update_donation_behavior/', function (req, res) {
     
     
     donation_instructions = req.body
     res.send(donation_instructions)
        
    });
    
    
users.push(address)

res.send(user_key)    
}

 
var ResilienceService = new Resilience
var new_user = ResilienceService.create_smart_contract()

});

app.get('/total_users/', function(req, res) {
  res.send(users)
});



app.listen(process.env.PORT || 8080);