Proposal: Understanding EIP 712: A beginner's guide

[PaulElisha]

Description

• This proposal is for a comprehensive article that explains EIP 712.

• The article explains covers a background on EIP 191 signature standard as a basis for understanding EIP 712.

• It explains the format of EIP 191 and EIP 712 signature standard that ensures signing typed structuring data.

• It covered the concept of version specific data, domain separator and message typeHash.

• A signature verifier contract was constructed to practically show how EIP 712 format in code.

• We demonstrated the use of EIP 712 using OpenZeppelin.

  Why this proposal should be approved?

• It will set a prerequisite guide to explain the Permit2.

• It will give a good understanding on how to implement signatures based permission.

• It contains an airdrop dirstribution contract to explain how to leverage EIP-712 for type structured data and meta transactions.

Bounty track

• Education

[zxstim]

Approved to proceed

[PaulElisha]

Done.

https://dorahacks.io/buidl/17049 https://github.com/PaulElisha/kaiachain-dapp-mono/blob/EIP712-Guide/learn/Understanding-EIP%20712%3A%20beginner's%20guide-%20by-Paul.md

[zxstim]

Approved for 650 KLAY bounty payout