Phala Network: Build An Oracle In ink! On Phala Network | Sub0 2022
Sub0 is the conference for developers building at every level of the Polkadot tech stack, from custom layer-1 blockchains to dapps & smart contracts, infrastructure, tooling, cross-chain interoperability solutions, and more.
Presentation summary:
In this workshop, you are going to play with the oracle built on Phala Phat Contract, and learn how to build an oracle that:
Part 1: Demo - The Easy Challenge
How the oracle works
Try the prebuilt oracle contract
Get a POAP NFT
Part 2: Breakdown of the oracle implementation in ink!
Ink basics: storage, transactions, and queries
Github account verification
HTTP requests in Phat Contract
Offchain attestation
Part 3: Deploy your own oracle - The Advanced Challenge
Compile a Phat Contract
Interact with it on Contract UI
To stay informed about the next Polkadot Developer Conference, visit sub0.polkadot.network
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