EIP712-Readability

The SDK can parse structured data from EIP-712 messages, which ensures that users understand information related to asset security before signing. This includes ERC20 approval, NFT listing, and other relevant details.

Install

yarn add @scamsniffer/eip712-readability

Usage

import { Security, parseRequest } from "@scamsniffer/eip712-readability";

const eip721TypedMessage = ....;
const parsedMessage = parseRequest(eip721TypedMessage);

if (parsedMessage.kind === "nft") {
  // Built-in price-based NFT Listing check
  const hasIssueMesssages = await Security.checkNFTMessages([parsedMessage.detail]);
  if (hasIssueMesssages.length) {
    console.log("Suspicious messages detected")
  }
}

Supported Protocols

Permit

• Permit2
• ERC20 Permit
• Dai Permit

NFT Protocols

• Seaport
• Seaport-1.4
• Blur
• LooksRare
• Element
• ZeroEx-V4