View parseErc20Transfer.js
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const converter = require("hex2dec"); | |
const Eth = require("ethjs"); | |
const eth = new Eth(new Eth.HttpProvider(process.env.INFURA)); | |
async function getERC20TransferByHash(hash) { | |
const ethTxData = await eth.getTransactionByHash(hash); | |
if (ethTxData === null) throw "TX NOT FOUND"; | |
if ( | |
ethTxData.input.length !== 138 || | |
ethTxData.input.slice(2, 10) !== "a9059cbb" |
View ibm.js
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'use strict'; | |
const swf = require('serverless-workload-function'); | |
let cold = true; | |
exports.handler = (params) => { | |
const options = params || {}; | |
return swf(options.type || 'hash', options).then(result => { | |
const x = { ...result, cold }; | |
cold = false; | |
return x |
View handler.js
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const laconia = require("@laconia/core"); | |
const api = require("@laconia/adapter-api").apigateway({ inputType: "params" }); | |
const app = async (event, { }) => { | |
console.log(await event); | |
return event; | |
}; | |
exports.handler = laconia(api(app)); |
View serverless_cost.csv
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Provider | Per 1M Calls | Per 1M GB/s | Per 1M GHz/s | |
---|---|---|---|---|
AWS | 0.2 USD | 16.7 USD | - | |
0.4 USD | 2.5 USD | 10 USD | ||
IBM | - | 17 USD | - | |
Azure | 0.2 USD | 16 USD | - |
View AdvertMarket.sol
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pragma solidity ^0.4.24; | |
import "openzeppelin-solidity/contracts/ownership/Ownable.sol"; | |
contract AdvertMarket is Ownable{ | |
event NewAdvert(uint id, bytes32 meta, uint price, address sender); | |
event AdvertChangedOwner(uint id, uint price, address newOwner, uint newPrice); | |
event AdvertDataChanged(uint id, bytes32 data); | |
uint maxPriceFactor = 2; // max factor the price can increase at owner change |
View voronoi.js
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const Voronoi = require( 'voronoi' ); | |
const _ = require( 'lodash' ); | |
const canvas = document.getElementById( "canvas" ); | |
const ctx = canvas.getContext( "2d" ); | |
const v = new Voronoi(); | |
const max = { | |
x: 800, | |
y: 800 | |
}; | |
const bbox = { |
View build.js
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(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){ | |
const Voronoi = require( 'voronoi' ); | |
const _ = require( 'lodash' ); | |
const canvas = document.getElementById( "canvas" ); | |
const ctx = canvas.getContext( "2d" ); | |
const v = new Voronoi(); | |
const max = { | |
x: 800, | |
y: 800 | |
}; |
View index.html
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<!doctype html> | |
<html lang="en"> | |
<head> | |
<meta charset="utf-8"> | |
<title>Voronoi</title> | |
</head> |
View CHP Homework 2
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/********************************************* | |
* OPL 12.5.1.0 Model | |
* Author: BAT4769 | |
* Creation Date: Dec 5, 2016 at 11:14:35 AM | |
*********************************************/ | |
int n=4; // cargos | |
int m=3; // compartments | |
int a=2; // aircrafts | |
View tutorial 2
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/********************************************* | |
* OPL 12.5.1.0 Model | |
* Author: BAT4769 | |
* Creation Date: Dec 5, 2016 at 11:14:35 AM | |
*********************************************/ | |
int n=4; // cargos | |
int m=3; // compartments | |
range cargos = 1..n; |
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