DAPP Network Bridge To Polkadot Bounty

DAPP Network
The DAPP Network Blog
2 min readAug 25, 2021

The DAPP Network Bridge To Polkadot Bounty enables LiquidBridges to communicate with Polkadot parachains.

Developers — create a solution that expands LiquidBridge’s capabilities to the Polkadot token standard, allowing DAPP Network users to bridge tokens and data from DOT-based parachains to any EVM-compatible and EOSIO chains, and you could win up to 350,000 DAPPs.

Polkadot shines. With so many talented teams working collaboratively on Polkadot and Substrate-based parachains, many of which are EMV-compatible, the ecosystem emerged in a big way this year. DAPP Network’s blockchain-agnostic bridging framework manifests Polkadot’s vision of seamless interoperability not only within the DOT ecosystem but also with blockchains at large.

DAPP Network Bridge To Polkadot Bounty: Specific Details & Requirements

The DAPP Network Bridge To Polkadot Bounty enables LiquidBridges to communicate with Polkadot parachains.

Developers are required to use the link library and create a solution that expands LiquidBridge’s capabilities to the Polkadot token standard, allowing DAPP Network users to bridge tokens and data from DOT-based parachains to any EVM-compatible and EOSIO chains.

Resources & Examples:

Submissions must include:

  • Working rust version of link library
  • Working cpp version of link library
  • Example Zeus box that covers unit tests of sending to/from each chain, as well as handling failed requests and refunds as seen in ethtokenpeg’s unit tests.
  • Submissions must use vRAM, LiquidOracles, LiquidScheduler (cron) interval, and Sign Service.
  • Sign service must also support the chain in question.

Optional Bonuses:

Add the following functionalities and you could win an additional bonus:

  • Support registering multiple tokens/oracle URIs for payment.
  • Add DSP ability to store API keys for account:action:network so API keys do not need to be passed on-chain.
  • Handle DOT fees using oracles to discover the cost of using the bridge (Similar to the LiquidLink Gas Fee Bounty).
  • Build a UI that supports all bridges, or expand the features of a currently open sourced UI that supports this bridge.

Create a solution that expands LiquidBridge’s capabilities to the Polkadot token standard — and you could win up to 350,000 DAPP tokens!

Unlisted

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DAPP Network
The DAPP Network Blog

DAPP Network aims to optimize development on the blockchain by equipping developers with a range of products for building and scaling dApps.