EIP712 authorization in Cairo 2

dreamDev525 · August 9, 2024, 5:57am

How to integrate EIP712 authorization in cairo latest version.

gaetbout · August 9, 2024, 9:00am

starknet-io/SNIPs/blob/main/SNIPS/snip-12.md

---
snip: 12
title: Off-chain signatures (à la EIP712)
authors: Gaëtan A. <@gaetbout>, Sergio sgc <@sgc-code>, Julien Niset <@juniset>
discussions-to: https://community.starknet.io/t/snip-off-chain-signatures-a-la-eip712/98029
status: Review
type: Standards Track
category: SRC
created: 2023-11-10
---


## Abstract

Just as in EIP712, this is a standard for hashing and signing typed structured data as opposed to just hexadecimal (or felt) values in Starknet. 

The purpose is NOT to define how you should design your protocol. 

## Motivation

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Topic		Replies	Views
Signing transactions and off-chain messages Starknet Technical Development	3	3147	March 11, 2022
[SNIP] Off-chain signatures (à la EIP712) SNIPs	14	3061	December 6, 2023
Support Web3 wallets in StarkNet Starknet Technical Development tooling	24	8603	February 27, 2022
Cairo / Solidty interoperability (ERC20 function naming etc) Starknet Technical Development cairo , contracts , conventions	3	1225	November 24, 2021
SNIP73: SNRC20 - Native Starknet Inscription Standard SNIPs alpha , decentralization	2	1071	February 14, 2024

EIP712 authorization in Cairo 2

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