insight-ui-zcash/app/models/Status.js

'use strict';

require('classtool');

function spec() {
  var async     = require('async');
  var RpcClient = require('bitcore/RpcClient').class();
  var config    = require('../../config/config');
  var rpc       = new RpcClient(config.bitcoind);

  function Status() {
  }

  Status.prototype.getInfo = function(next) {
    var that = this;
    async.series([
      function (cb) {
        rpc.getInfo(function(err, info){
          if (err) return cb(err);

          that.info = info.result;
          return cb();
        });
      }
    ], function (err) {
      return next(err);
    });
  };

  Status.prototype.getDifficulty = function(next) {
    var that = this;
    async.series([
      function (cb) {
        rpc.getDifficulty(function(err, df){
          if (err) return cb(err);

          that.difficulty = df.result;
          return cb();
        });
      }
    ], function (err) {
      return next(err);
    });
  };

  Status.prototype.getTxOutSetInfo = function(next) {
    var that = this;
    async.series([
      function (cb) {
        rpc.getTxOutSetInfo(function(err, txout){
          if (err) return cb(err);

          that.txoutsetinfo = txout.result;
          return cb();
        });
      }
    ], function (err) {
      return next(err);
    });
  };

  Status.prototype.getBestBlockHash = function(next) {
    var that = this;
    async.series([
      function (cb) {
        rpc.getBestBlockHash(function(err, bbh){
          if (err) return cb(err);

          that.bestblockhash = bbh.result;
          return cb();
        });
      }
    ], function (err) {
      return next(err);
    });
  };

  Status.prototype.getLastBlockHash = function(next) {
    var that = this;

    async.waterfall(
      [
        function(callback){
          rpc.getBlockCount(function(err, bc){
            if (err) return callback(err);
            callback(null, bc.result);
          });
        },
        function(bc, callback){
          rpc.getBlockHash(bc, function(err, bh){
            if (err) return callback(err);
            callback(null, bh.result);
          });
        }
      ],
        function (err, result) {
          that.lastblockhash = result;
          return next();
        }
    );
  };

  return Status;

}
module.defineClass(spec);