bandprotocol / cross-chain-hackthon

Challenges for the cross-chain hackthon đŸ”„
https://gitcoin.co/hackathon/cross-chain/
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📈 Build a DeFi Application with Band Protocol Price Feed over Cosmos IBC #2

Open smiled0g opened 4 years ago

smiled0g commented 4 years ago

Prize Title

Build a DeFi Application with Band Protocol Price Feed over Cosmos IBC

Prize Bounty

$2000 in BAND

Challenge Description

DeFi has exploded in the past two years from a niche market to an over $1 Billion industry earlier this year. However, without a cross-chain oracle and liquidity, the bulk of DeFi activity has been limited to Ethereum. Let’s change that!

We’d like to see you build a cross-chain DeFi protocol that consumes oracle data from BandChain over the Cosmos IBC. Qualifying protocols include:

What would you like to see on-chain that doesn’t exist yet due to the lack of a secure data source or cross-chain compatibility?

Many use-cases can be unlocked through Band Protocol’s ability to connect smart contracts to any open API or data source to provide price feeds, on-chain metrics such as gas cost or Bitcoin block hash, real-world events and more!

Submission Requirements

Submissions must:

Submission Deadline

May 11th, 23:59:59 UTC

Judging Criteria

The prize will be awarded to the submission that produces the:

Winner Announcement Date

May 18th, 2020

gitcoinbot commented 4 years ago

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


This issue now has a funding of 4000.0 BAND attached to it.

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 year, 9 months ago. Please review their action plans below:

1) tharamalai has started work.

I'm developing ATOM-backed stablecoin system called MeiChain. MeiChain, built on Cosmos SDK, takes ATOM from Cosmos Hub over the IBC to collateral for the new stablecoin MEI, which its value is pegged to 1 US Dollar. Users can open their CDP (Collateralized Debt Position) and also liquidate another CDP. It uses ATOM/USD price feed from Band Protocol.

🙏 MEI(矎) means greatness and stability in chinese.

Github Repository: https://github.com/tharamalai/meichain/

Work Plan:

  1. I will keep all the development transparent on the aforementioned Github.
  2. I will keep track of all the development tickets in the Github issue and Kanban board on the repo.
  3. I will provided the project status via Gitcoin on a daily basis

Gitcoin Accounts:

I will work on mobile app which utlizes BAND technology and offers very popular product now with blockchain! 3) ezchinonso has started work.

My first Hachathon, I'm new to Blockchain. I started developing on the Ethereum Blockchain recently. I'm want to get my hands dirty and try to get creative by buidling a StableCoin called AbriChain. 4) pisuthd has started work.

1) Evaluate BandChain on how to fetch pricing feeds, configuration and so on... 2) Make a widget that allows to stake liquidity on DeFi's DEXes such as Bancor, Uniswap and Curve Finance 3) To help stakers overcome a price volatility issue l by placing a margin trade on staked tokens on lending protocols such as Compound,... at the time of stake purchases which amounts to be traded are identified by Oracle.

Learn more on the Gitcoin Issue Details page.

gitcoinbot commented 4 years ago

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


Work for 4000.0 BAND has been submitted by:

  1. @pisuthd
  2. @tharamalai

@smiled0g please take a look at the submitted work:


gitcoinbot commented 4 years ago

Issue Status: 1. Open 2. Cancelled


The funding of 4000.0 BAND attached to this issue has been cancelled by the bounty submitter