smartcontractkit / chainlink

node of the decentralized oracle network, bridging on and off-chain computation
https://chain.link
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Chainlink - Connect Smart Contracts to External data - Overall Best Project ($1,500 in LINK) #3115

Closed PatrickAlphaC closed 4 years ago

PatrickAlphaC commented 4 years ago

Prize Title

Chainlink Overall Best Project

Prize Bounty

$1,500 (in Chainlink token)

Hackathon

Unitize

About Chainlink

Chainlink is a decentralized oracle network that enables smart contracts to securely access off-chain data feeds, web APIs, and traditional bank payments. It is well known for providing highly secure and reliable oracles to large enterprises ( Google, Oracle, and SWIFT ) and leading smart contract development teams such as Polkadot/Substrate, Synthetix, Loopring, Aave, OpenLaw, Conflux, and many others.

Challenge Description

The best overall chainlinked project at the hackathon!

Hackers are challenged to make something powerful, fun, and applicable in the defi space, or any other creative use cases. You can always check out our 44 hackathon ideas to find some inspiration.

Submission Requirements

Submissions that successfully deploy a contract to a testnet that make state changes are eligible. Please include in your submission:

  1. A video demoing/describing your video.
  2. Your source code.
  3. Please submit your project to the gitcoin site prior to 23:59 UTC July 27th You can use any testnet where the chainlink is live. You may also create your own nodes/external adapters or work with a node operator at the hackathon.

Judging Criteria

Each project will be judged on:

  1. Technical Difficulty
  2. Successful Implementation
  3. Applicability
  4. Creativity Judging will commence at the end of the hackathon (July 27th)

Winner Announcement Date

We will announce the winner of this and every bounty July 31th (the friday after the hackathon ends)

Documentation/Tutorials Create a Chainlinked project (truffle/node.js) Create your own adapter to get custom data

Inspiration from Past Hackathons ETH Denver Chainlink Virtual Hackathon ETH New York ETH Paris ETH Denver

Social Channels Developer Discord << Active, come say hello and get support. Twitter Blog Telegram Documentation YouTube

gitcoinbot commented 4 years ago

Issue Status: 1. Open 2. Started 3. Submitted 4. Done


Work has been started.

These users each claimed they can complete the work by 1 day, 11 hours ago. Please review their action plans below:

1) sunnyrk has started work.

Crypto trading market for Traders and LPs. 2) x5engine has started work.

Dapp that Connects Smart Contracts To External Data 3) jaredchilders has started work.

I will bring some type of off chain data on chain. I will update this once I have something going. 4) nghianv-1868 has started work.

Wib is an idea based on a Weather Oracle of Chainlink. It allows users to purchase insurance at a place at any time (as long as 10 days after the current date). Perfect for event organizers who want to buy insurance for their events. All operations will be performed automatically via smart contract. From creating a contract, to checking insurance conditions and paying damages. No more thinking about cheating as human-operated systems. 5) vbstreetz has started work.

Prediction market 6) dandevel has started work.

Interact with user account. 7) yuval-k has started work.

Allows two parties use the chain for for payment of off chain service. The problem of trust is solved by having the payment approved by trusted 3rd party. 8) gauddel has started work.

SoccerBet is a platform where you can bet on futur match between soccer teams in the big 5 national competition in europe. 9) pappas999 has started work.

... 10) joramowuor has started work.

intergrate tab onbrowser to control on http,ssh 11) vinhyenvodoi98 has started work.

Predict whether eth prices will go up or down or stay constant for the next 3 hours 12) cryptowhaler has started work.

Can invest in algo-strategy funds directly and set profit targets. Withdrawl initiated whenever the target is met. 13) coderrick has started work.

Crypto Cards is an innovative take on the game of Blackjack powered by Chainlink inbound oracles and the Ethereum Blockchain. This DApp allows players to wager our Chip ERC20 token which can be burned and cashed out as DAI. 14) drnguyen2525 has started work.

Cryptophecy, which stands for "Cryptocurrency Prophecy", is a simple bet game developed using Chainlink reference data contract at the backend side and React for the Web UI interaction.

Gamblers can come to play whenever and as many times as they want by guessing whether the Bitcoin exchange rate after 1 hour will raise, drop, or be unchanged and then betting an arbitrary amount of ETH (at least 0.01 ETH) for that prediction. If the actual exchange after 1 hour since the moment their requests were submitted matched their guess, the gamblers would be rewarded an amount of 2.9 times their stake. Otherwise, they receive nothing. 15) apronotti has started work.

It's an oracle to enhance account security providing a two-factor authentication. The solution interacts with Google Authenticator, Auth0, Microsoft Authenticator and Authy. 16) mul1sh has started work.

Tetri0n is a game I created during this hackathon, that uses the chainlink VRF to generate random rooms for players to compete against each other, without the risk of overwriting previous games.

Learn more on the Gitcoin Issue Details page.