Collection Updated 2 years ago

ETHDenver

Everything you need to know to #BUIDL like a Bufficorn

EthDenver
ETHGLOBAL

47

Articles
Curator
chrischinchilla
General information

Using Kauri at the ETHDenver Hackathon

Sponsor Resources If youre getting started with your project and are looking for information on technology sponsors and how to use them, then we have a special collection prepared for you where you can also find out what bounties and prizes sponsors are offering to Hackathon participants. Submitting your Project Create an Account You need Metamask to create content on Kauri, add it to your browser first, and if youve not used Metamask before, we have a tutorial to get you started. Set MetaMask t

Chris Ward

2 min read

17 Feb 19

Share your knowledge at ETHDenver to build a better ecosystem

2019 is Kauri’s second attendance at ETHDenver and we couldn’t be more excited. The level of knowledge sharing, collaboration, and community involvement we experienced at last year’s event was phenomenal. New and experienced, young and old, everyone was involved and welcome. The tools, libraries, and best practices in development in the years prior were on display, and everyone came away with a better understanding of how to use them to their advantage. Kauri is knowledge sharing, collaboration,

Chris Ward

3 min read

28 Jan 19

Sponsors

#BUIDL the Future of Privacy at ETHDenver with NuCypher

Hey ETHDenver hackers! All of us at NuCypher, the privacy layer of the decentralized web, are super excited to meet you in a few weeks! Last year’s ETHDenver was our first ETHGlobal event (followed by ETHIndia, ETHBerlin, ETHSan Francisco, and ETHSingapore, so we’re clearly smitten). It’s been a whirlwind in the Ethereum space since then, but we’ve never been more excited about the new dapps and protocols the community continues to #buidl. We think hackathons are one of the best demonstrations o

maclane
MacLane Wilkison

4 min read

25 Jan 19

Connect your smart contracts connected to real world data with Chainlink

This February, Chainlink is coming to Denver, home of snowy slopes, craft beer, ambitious coders, and, of course, the ETHDenver Hackathon. Our team is excited to meet you during the festivities. Well be sporting shirts in Chainlink blue, trading tech know-how, sponsoring $5,000 worth of prizes, and cheering you on at every keystroke. At Chainlink, our mission is to make smart contracts more useful by connecting them to the outside world through a decentralized oracle network. With only a few lin

Chainlink

2 min read

29 Jan 19

Rhombus has your oracle needs covered at ETHDenver

New Releases We have a few piping hot development treats this week, just in time for developers to unleash their creativity at the ETHDenver hackathon: Rhombus will unveil a Truffle Box that lets you test against our oracles in your local environment: https://github.com/RhombusNetwork/lighthouse-local We will provide lighthouse oracle contracts that you can read to inject quality data into your projects contracts: https://blog.rhombus.network/BUIDL-Resources If you come to our booth, we can even

Kenny Chandrasekera

2 min read

15 Feb 19

Quick guide - Listing DAI or MKR tokens on exchange

Github page: Quick guide - Listing DAI or MKR tokens on exchange This document contains the necessary resources for an exchange to integrate the DAI and MKR ERC-20 tokens.Prerequisites This document assumes familiarity with Ethereum, how to integrate ERC-20 tokens, and basic knowledge of the Maker platform.Token contracts In order to interact directly with the tokens, you can find the Ethereum mainnet smart contract addresses, source code, and ABIs in the links below. The tokens follow the ERC20

David Utrobin

2 min read

06 Feb 19

Keepers on MakerDAO: Resources

Github: https://github.com/makerdao/developerguides/tree/master/keepers Keepers This document contains the necessary resources for partners to implement Keepers - programs that automatically monitor and interact with CDPs and the Dai Credit System. Prerequisites This document assumes familiarity with Ethereum, and in-depth knowledge of the Maker platform. Multi Collateral Dai (MCD) KeepersAuction Keeper The Auction Keeper program enables automatic interaction with CDP auctions - more specificall

David Utrobin

2 min read

06 Feb 19

Quick guide - Integrating DAI or MKR tokens in wallets

Github page: https://github.com/makerdao/developerguides/blob/master/wallets/wallets-guide-01/wallets-guide-01.mdQuick guide - Integrating DAI or MKR tokens in wallets This document contains the necessary resources to integrate the DAI and MKR ERC-20 tokens into a wallet.Prerequisites This document assumes familiarity with Ethereum, how to integrate ERC-20 tokens, and basic knowledge of the Maker platform.Token contracts In order to interact directly with the tokens, you can find the Ethereum ma

David Utrobin

2 min read

06 Feb 19

Query Blockchain Data with The Graph at ETHDenver

The Graph is a decentralized protocol for indexing and querying data from blockchains, starting with Ethereum. It makes it possible to query data that is difficult or impossible to query directly by using a GraphQL interface. Features Fast data access Compatible with any framework or tool that supports GraphQL Filters, pagination, sorting Subscriptions to data updates Prizes Offered Unsure at time of writing, keep an eye on the blog. Getting Started Install with Yarn:sudo yarn global add @graphp

Chris Ward

1 min read

08 Feb 19

API-based asset exchange with ShapeShift at ETHDenver

The ShapeShift platform gives you an API to quickly swap between assets in a seamless, safe, and secure environment. Features With the ShapeShift API you can: Create different types of transaction Get a coin list Get market info for a coin Get rate for a coin List transactions and their status Transaction and order information Prizes Offered No information at time of writing, keep an eye on the ShapeShift blog for updates. Getting Started To use the ShapeShift API you need to create ann account

Chris Ward

1 min read

08 Feb 19

Make your DApps accessible with Portis at ETHDenver

Portis is a platform for making decentralized applications accessible to mainstream users. We offer developers an SDK that they can integrate into their decentralized application (DApp) to make it familiar and easy for their users, just like using a regular web app. Portis is a standard web3 provider that comes pre-bundled in your DApp. Other web3 providers force DApps to place the burden on the end users, making them install a third-party application on their device before they can even start u

Tom Teman

4 min read

08 Feb 19

GeoSpatial Oracles for DApps with XYO Network at ETHDenver

The XYO Network is blockchains first oracle enabling the virtual world to request cryptographically-secured data from the physical world. This includes location data, audio data, temperature, video and more. Join us in building the technical infrastructure that powers the world of tomorrow. Features Bluetooth Android SDK Dashboard for viewing GeoSpatial data Location information for Solidity contracts Prizes Offered Nothing public at time of writing, but visit the XYO blog for any updates. Getti

Chris Ward

1 min read

08 Feb 19

Bring Realtime Data into your DApp with Streamr at ETHDenver

Streamr is creating an open source platform for the free and fair exchange of the world’s realtime data. Their blockchain-backed data Marketplace and powerful tools put your data back where it belongs. Features Categorized lists of public data streams Be rewarded for creating, hosting, or validating streams Data aggregation and filtering Getting Started Streamr have a lot of projects in their GitHub repositories that you might find useful, but the main starting point for experimenting with Strea

Chris Ward

1 min read

08 Feb 19

Bzx - the Decentralized Margin Lending Protocol at ETHDenver

bZx is a fully decentralized protocol for margin lending and margin trading on the Ethereum blockchain. It is a financial primitive, a fundamental building block of the decentralized finance software stack. The bZx protocol works alongside exchange protocols like 0x and KyberNetwork to allow critical functionalities like shorting and leverage. You can understand the bZx stack in terms of two layers: the base layer and the liquidation layer. The base layer of the protocol is a series of smart con

KyleKistner

7 min read

11 Feb 19

POA Network Hackers Guide for ETHDenver

POA is proud to announce that we will be sponsoring ETHDenver for a second consecutive year! Last year we witnessed the developer community rally together and focus on building several amazing dApps on our infrastructure. We saw many inspiring projects and submissions and had the opportunity to showcase the prototype version of our POA20 Bridge. image Since then, we have released a full suite of open source developer tools to advance the Ethereum ecosystem. We’re excited to see how hackers and \

ziggy
Ziggy Zeidan

4 min read

29 Jan 19

Get started with ZeppelinOS!

To help you get prepared for all the hacking at #ETHDenver this year, we wanted to put together a quick toolkit to help you get hacking as quickly and easily (and securely!) as possible. We are offering some sweet bounties this year so check them out as well! ZepKit First- want to get started fast? Like REALLY fast? Get ZepKit everything you need to get up and hacking, like, RIGHT NOW. Includes OpenZeppelin as an EVM package. Upgradeable smart contracts with ZeppelinOS. Includes Infura setup for

Dennison Bertram

2 min read

13 Feb 19

#BUIDL for dApp mainstream adoption with Fortmatic at ETHDenver 2019

Hello, ETHDenver hackers! 👋 from all at Fortmatic who are thrilled to meet you in a few days! This is a significant event and milestone for Fortmatic, as ETHDenver will be their first public debut. After many months of hard-work, the team has built an amazing product that allows end-users to directly interact with dApps, without having to download any browser extensions or 3rd party mobile apps. All of this will be available for developers by adding a couple lines of code, without having to cha

Chris Ward

3 min read

14 Feb 19

Chat, browse and transact securely with Status

Status is a mobile first, secure and private messaging client that has chat, browser and wallet functionality. Status aims to create an Ethereum App ecosystem that enables users and developers to interact with DApps as smoothly as possible. Efforts began with mobile apps for iOS and Android, but they recently released a desktop app. In addition to the apps designed for end users, Status has Embark, a fast, simple and powerful framework to help you develop and deploy Decentralized Applications. I

Status

2 min read

07 Feb 19

Bounties

What are the #BUIDL sponsors offering? 🤔

Blocknative - Sponsor Bounty at ETHDenver 2019!

Company/Project Name and Description Blocknative Blocknative has built an embeddable widget that translates complex blockchain technology into clear human terms for end users. Our component was designed to add clarity and boost confidence in every user interaction. This means developers can focus on continuing to build great apps and growing a more engaged user base — without having to build out a custom MetaMask onboarding and diagnostic flow. So try out our Assist in the bounties below. And fe

Bufficorn

5 min read

12 Feb 19

The Graph - Sponsor Bounty at ETHDenver 2019!

Company/Project Name and Description The Graph is a query protocol for Web3. You can use The Graph to index data from Ethereum and IPFS and easily access it from front-end applications using GraphQL. Bounty 1 Overview: Best usage of The Graph Description: Do you need to get data from Ethereum for your hackathon project? Use The Graph to access that data and qualify for a chance to win. We recently announced Graph Explorer, the easiest place to get data from Ethereum and IPFS. We launched with 7

Bufficorn

3 min read

16 Feb 19

Rhombus - Sponsor Bounty at ETHDenver 2019!

Company/Project Name and Description Rhombus Rhombus connects your dapp with real-world data. Bounty 1 Overview: Oracle Description: Best application of a Rhombus oracle Prize Amount: - First place: $1,000 - Second place: $750 - Third place: $500 - Fourth place: $250 Resources/Links: Github: https://github.com/RhombusNetwork Technical docs: https://docs.rhombus.network Example Lighthouse oracle (ETH/USD): https://rinkeby.etherscan.io/address/0x7ce662974fbb9b590c60dbf99f078120405ff0b9#readContrac

Bufficorn

1 min read

12 Feb 19

SALT - Sponsor Bounty at ETHDenver 2019!

Company/Project Name and Description SALT SALT provides financial solutions for blockchain companies. One of SALTs projects, Meerkat, enables users to watch batches of blockchain addresses and receive notifications of activity (Transactions in or out) when they occur in the watched wallet. Bounty 1 Overview: Meerkats Watch Description: SALT will be publishing Meerkat API Keys for ETH Denver 2019. The prize will be awarded to the best and most creative use of the Meerkat API. Prize Amount: $5,000

Bufficorn

1 min read

12 Feb 19

SKALE Labs - Sponsor Bounty at ETHDenver 2019!

Company/Project Name and Description SKALE Labs SKALE provides an easy to use layer 2 scaling solution for Ethereum Dapps. In less than 60 seconds you can access and connect a SKALE Chain to a web 3 environment. Bounty 1 Overview: Rockies SKALER Description: The most impressive scaling submission based on judgment criteria detailed below 1st Place Prize Amount: $2,000 Honorable Mention: $1,000 each to up to three teams Resources/Links: https://github.com/skalenetwork/hackathon Requirements (e.g.

Bufficorn

2 min read

14 Feb 19

Infura - Sponsor Bounty at ETHDenver 2019!

Company/Project Name and Description Infura Infura provides Ethereum and IPFS infrastructure and developer tools. Our APIs are the easiest way for you to start building your Web3 applications. Bounty 1 Overview: Powered by EthQL Description: EthQL is a next-generation API that allows you to build dApps using the modern tooling and cutting-edge design of GraphQL. EthQL is an open-source GraphQL API implementation which simplifies access to Ethereum data and optimizes the developers experience. Ut

Bufficorn

1 min read

12 Feb 19

Ideas by Nature - Sponsor Bounty at ETHDenver 2019!

Company/Project Name and Description Ideas by Nature We work alongside blockchain innovators to deliver creative solutions, useful products, and thoughtful brands. We are interested in creative solutions to solve common blockchain related problems. Bounty 1 Overview: Most User-Friendly Onboarding Process Description: How would you onboard someone who has no prior knowledge of your technology or application? This bounty will be awarded to the team/project that communicates and guides the user thr

Bufficorn

2 min read

12 Feb 19

Gitcoin - Sponsor Bounty at ETHDenver 2019!

Company/Project Name and Description Gitcoin Kudos are a NFT that allows you to show appreciation for another person in web3, make revenue, and also bootstrap web reputation Bounty 1 Overview: Create a Kudos SVG and earn 30 DAI https://github.com/gitcoinco/kudosbadges/issues/156 Bounty 2 Overview: Create a Gitcoin Avatar asset and earn up to 25 DAI https://github.com/gitcoinco/web/issues/3713 Bounty 3 Overview: Show off your Gitcoin Avatar and earn 10 DAI https://github.com/gitcoinco/web/issues/

Bufficorn

1 min read

12 Feb 19

Chainlink - Sponsor Bounty at ETHDenver 2019!

Company/Project Name and Description Chainlink is a decentralized oracle network that enables smart contracts to securely access off-chain data feeds, web APIs, and traditional bank payments. Chainlink is consistently selected as one of the top blockchain technologies by leading independent research firms such as Gartner. It is well known for providing highly secure and reliable oracles to both large enterprises (SWIFT) and leading smart contract development teams (Web3 Foundation, Wanchain, Ope

Bufficorn

1 min read

12 Feb 19

Zerion - Sponsor Bounty at ETHDenver 2019!

Company/Project Name and Description Zerion is building a trustless bank for Decentralized Finance (DeFi). We aim at transforming the decentralized finance experience to drive the next wave of adoption of blockchain-based finance. Instead of relying on a third party to manage their assets (such as through traditional banking and existing FinTech), Zerion users keep full control over their assets and execute common banking services with minimal fees. Bounty 1 Overview: The best financial product

Bufficorn

2 min read

12 Feb 19

NuCypher - Sponsor Bounty at ETHDenver 2019!

Company/Project Name and Description NuCypher is the privacy layer for Ethereum. NuCypher enables end-to-end encrypted data sharing workflows within applications – but crucially, without sacrificing scalability, redundancy or performance. NuCypher is a valuable addition to the tech stack of any decentralized application, system or protocol that handles non-public user or organizational data. Bounty 1 Overview: Build on NuCypher! Description: NuCypher will award two, $2500 prizes (total of $5000)

Bufficorn

1 min read

12 Feb 19

Portis - Sponsor Bounty at ETHDenver 2019!

Company/Project Name and DescriptionPortis By embedding the Portis SDK with a couple of lines of code, DApp developers allow their users to enjoy a built-in web3-capable wallet in their existing browser, no installation required. And thanks to its end-to-end encryption architecture, users maintain absolute control over their private keys, all through a simple and familiar email and password login method. Bounty 1 Overview: 🛴 Take er for a spin! Description: If you created a functional DApp as p

Bufficorn

2 min read

12 Feb 19

XYO - Sponsor Bounty at ETHDenver 2019!

Company/Project Name and Description XYO runs on smartphones and sensors with the goal of implementing a proof of interaction protocol which can be used to identify and prove who interacted with whom, where specific interactions took place on the globe, and under what physical conditions. XYO’s blockchain protocol that generates high-certainty and tamper-evident data sets for any IoT Management or Smart Contract Platform to call upon via various APIs. Bounty 1 Overview: Improve XYO Network! Desc

Bufficorn

2 min read

12 Feb 19

Mainframe - Sponsor Bounty at ETHDenver 2019!

Company/Project Name and Description Mainframe Mainframe OS is a complete end-to-end solution that fundamentally simplifies the creation and use of unstoppable, privacy-driven, decentralized applications. Mainframe OS facilitates seamless integration with leading web3 and decentralized protocols and services - enabling simple development, deployment, and a beautiful end-user experience. Bounty 1 Overview: Best User-experience and Design Description: Let’s face it - dapps are not known for the be

Bufficorn

2 min read

12 Feb 19

Status.im - Sponsor Bounty at ETHDenver 2019!

Company/Project Name and Description Status.im Status’ goal is to make web 3 more accessible to the world; with a focus on privacy and security. Status is committed to bringing the power of Ethereum and a more distributed internet to your pocket. Bounty 1 Overview: Status Extensions Description: It is simple– use the Status Web API to build a DApp that is fully decentralized and is mobile optimized to be used on Status. The Status web API gives access to a users Whisper ID which can be great for

Bufficorn

1 min read

14 Feb 19

Grid+ - Sponsor Bounty at ETHDenver 2019!

Company/Project Name and Description Grid+ Grid+ creates products that enable mainstream use of digital assets and cryptocurrencies. We are hardware, software, and cryptocurrency experts building the foundation for a more efficient and inclusive financial future. Our flagship product, the Lattice1, creates a topology wherein users can remotely store keys and access them in an online fashion through a secure pairing and permission schema. Bounty 1 Overview: Lattice1 Bounty Description: Best use o

Bufficorn

1 min read

12 Feb 19

Imbrex - Sponsor Bounty at ETHDenver 2019!

Company/Project Name and Description Imbrex Imbrex is the first global real estate marketplace that gives users control of their listings and transaction data. The result is a global network of interoperable systems. Bounty 1 Overview: Most Creative Tegula Use Case Description: What is the most creative application of tegula outside the real estate industry? Prize Amount: $2,000 Resources/Links: tegula NPM package - https://www.npmjs.com/package/tegula tegula github: https://github.com/dappcentr

Bufficorn

1 min read

12 Feb 19

Zilliqa - Sponsor Bounty at ETHDenver 2019!

Company/Project Name and Description Zilliqa Zilliqa is a scalable smart contract platform that aims to tackle the congestion issue plaguing the blockchain industry. Zilliqa utilizes a sharded architecture to achieve parallel processing of transactions while maintaining a large number of public nodes, resulting in its ability to reach higher throughput and process more complex computations. Bounty 1 Overview: Cross-chain atomic swap between Zilliqa and Ethereum blockchains Description: Transfer

Bufficorn

2 min read

12 Feb 19

Fortmatic - Sponsor Bounty at ETHDenver 2019!

Company/Project Name and Description Fortmatic Inc. Fortmatic enables developers to build Web3 DApps without requiring users to download browser extensions or mobile apps before interacting with them. This can be done by adding a couple lines of code, without needing to change any existing Web3 implementation! Bounty 1 Overview: Build user-friendly DApps using Fortmatic for identity management Description: Build a DApp project at the hackathon with amazing user experience by integrating with For

Bufficorn

1 min read

12 Feb 19

Zeppelin - Sponsor Bounty at ETHDenver 2019!

Company/Project Name and Description Zeppelin Zeppelin builds key infrastructure and software to help developers create secure applications, and audits top blockchain companies. We are proud maintainers of OpenZeppelin, an open source repository of general-purpose reusable secure smart contracts. One year ago we launched ZeppelinOS, a toolset for managing upgradeable contracts, now we are growing our ecosystem with more tools for upgradeability and EVM packages- an ecosystem of secure on-chain c

Bufficorn

3 min read

12 Feb 19

Aave - Sponsor Bounty at ETHDenver 2019!

Company/Project Name and Description Aave Aave builds decentralized app on Ethereum. Its main product is ETHLend, a decentralized crypto backed lending marketplace. Bounty 1 Overview: Decentralized Money Market Fund Description: Create a Smart Contract capable of funding loans in the decentralized lending marketplace ETHLend, with parameters established by the entity who controls it. Third parties will be able to subscribe to the Market Fund smart contract sending the amount of ETH or DAI they w

Bufficorn

2 min read

16 Feb 19

ShapeShift - Sponsor Bounty at ETHDenver 2019!

Company/Project Name and Description ShapeShift ShapeShift is an online marketplace where users can buy and sell digital assets. Our company mission is to become the world’s most influential crypto company, by building a digital asset platform that delights, protects, empowers, and inspires those around us. Bounty 1 Overview: Use the ShapeShift or CoinCap API in a useful and novel way. Description: Use at least one ShapeShift or CoinCap API endpoint in an application that targets consumers or bu

Bufficorn

2 min read

12 Feb 19

Quorum - Sponsor Bounty at ETHDenver 2019!

Company/Project Name and Description Quorum is an enterprise version of Go Ethereum that addresses transaction privacy trough a permissioned group of known participants, high speed, network-wide transparency, and high throughput. Get Started: https://www.jpmorgan.com/global/Quorum Bounty 1 Overview: High Performance Description: Best use of Quorums fast transaction processing and throughput. Prize Amount: $1,000 Bounty 2 Overview: Privacy Description: Best use of Quorums privacy features Prize A

Bufficorn

1 min read

17 Feb 19

POA Network - Sponsor Bounty at ETHDenver 2019!

Company/Project Name and Description POA Network POA products are for people who believe that the Ethereum protocol must be cheap, fast, and scalable. We are focusing on bringing the best developer experience for blockchain professionals. We promise that engaging with POA will help you create a first-class application on the platform. Bounty 1 Overview: Deploy on POA or xDai! Description: Deploy your DApp on POA Core / xDai or contribute to POA projects. Awards will be distributed equally to the

Bufficorn

1 min read

12 Feb 19

Clearmatics - Sponsor Bounty at ETHDenver 2019!

Company/Project Name and Description Clearmatics At Clearmatics, we are designing, building and deploying Ethereum-based peer-to-peer platforms for financial market participants to transact seamlessly and securely without unnecessary intermediaries. We call our approach “decentralised automation”, which combines cryptography, consensus protocols and economic mechanism design to push towards a future state of dFMI (distributed Financial Market Infrastructure). Bounty 1 Overview: #BUIDL The ION Pr

Bufficorn

3 min read

12 Feb 19

Celer Network - Sponsor Bounty at ETHDenver 2019!

Company/Project Name and Description Celer Network is a leading layer 2 scaling platform that enables fast, easy and secure off-chain transactions for not only payment transactions, but also generalized off-chain smart contract. It enables everyone to quickly build, operate, and use highly scalable decentralized applications through innovations in off-chain scaling techniques and incentive-aligned cryptoeconomics. Bounty 1 Overview: cGamer Description: If you are able to build ANY game using Cel

Bufficorn

2 min read

16 Feb 19

Wyre - Sponsor Bounty at ETHDenver 2019!

Company/Project Name and Description Wyre Fiat to Crypto API that provides out-of-the-box compliance, payments, liquidity solutions for DApps to go to market tomorrow. Bounty 1 Overview: Most End to End Complete Solution with our API Prize Amount: 1,000 DAI Bounty 2 Overview: Best use of our API within the most creative/ ambitious/ sci fi project Prize Amount: 1,000 DAI Bounty 3 Overview: Most immediate and practical use of our API for immediate impact Prize Amount: 1,000 DAI Bounty 4 Overview:

Bufficorn

1 min read

14 Feb 19

Bzx - Sponsor Bounty at ETHDenver 2019

Prizes Offered 8 ETH to the best project that integrates bZx. ETHDenver Wishlist Relays 1. Create Your Own Generic Relay The first and most obvious way to take advantage of the bZx protocol is to start your own relay. Starting your own relay is as easy as creating a UI and connecting it to the bZx smart contracts using bZx.js. A relay can be standalone; it doesn’t necessarily have to be a 0x relay. If you want to create a relay dedicated specifically to hosting a funding orderbook, individuals c

Andreas Wallendahl

6 min read

16 Feb 19

Set Labs - Sponsor Bounty at ETHDenver 2019

Company/Project Name and Description Set Labs Sets mission is to help investors make smarter investment decisions in crypto. Automate your crypto asset management based on your management preferences through algorithmic portfolio rebalancing. Bounty 1 Overview: Best use of rebalancing set Description: Were looking for a project that creates the best useful implementation of a rebalancing Set. Examples of this are creating a bot that algorithmically rebalances between between Eth and Dai with the

Bufficorn

1 min read

12 Feb 19