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Ethereum Smart Contract: Sending EIP-712 with Apikit

In this article, we will examine how to send a secure EIP-712 message using the API Kit agreement to blockchain ethereum.

What is EIP-712?

EIP-712 is a specification of digital signatures that enables safe communication between the parties. It uses a combination of the cryptographic abbreviation function and the Keccak-256 abbreviation function to create a unique identifier for each contract or an intelligent contract.

Using apikit to send the EIP-712 message

Apikit is a popular library used to interact with Blockchain Ethereum. Here’s how you can send the EIP-712 message using Apikit:

`Javascript

Const name = expectation of debts .Call ("name");

Const = 1 version;

const nonce = "0";

// Create a new EIP-712 message

const msg = {

Type: "EIP-712 V4",

value: {

type: "digestion",

Hash: SHA256 (name, version, nonce),

},

};

// Send a message to a safe

Const Safeaddress = '0x ...'; // replace with the address of a secure contract

Safaddress.call (MSG);

Examples of use

Ethereum: Sending EIP-712 message to Safe

In this example, we cause a function in the “Długttken” contract and transmit our name as a parameter. The EIP-712 message is constructed with the current version (1) and nonce (0). Then we send this message to the Safe address using the “call ()” method.

Important notes

  • Always use safe and reliable methods of interaction with blockchain Ethereum, such as the use of a trusted wallet or a reputable contract.

  • Make sure you have the appropriate access and access control mechanisms before sending the EIP-712 message.

  • Watch out for the potential risk associated with EIP-712 messages, including their susceptibility to repetition attacks. Always carefully deal with these cases.

By following this guide, you can safely send the EIP-712 message using Apikit and interact with other intelligent Ethereum contracts or SAFE address.

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