fourhands

fourhands ✋🖖🤚🖐

HIP-10 Helper for Domain Listings via TXT records

This helper tool validates and converts any string or array to a HIP-10 domain listing object.

Installation

Via npm:

npm install fourhands

In Node.js:

const fourhands = require("fourhands");

Usage

Convert String to Listing

fourhands.convertToListing(
  "listing price=>HNS 250.33;url=https://example.com/"
);

Convert Array to Listing

fourhands.convertToListing([
  "listing price=>HNS 250.33",
  "listing url=https://example.com/",
]);

Convert Array with other TXT records to Listing

Last price/url element will be used if more are provided.

fourhands.convertToListing([
  "something else",
  "profile service=com.github 0xstefan",
  "listing price=USD 1000", // <= will be ignored
  "listing price=>HNS 250.33", // <= will be used
  "verification=675rtzfgh-mbnvjhguzio",
  "listing url=https://example.com/",
]);

Same Output for all Examples above

{
  "price": 250.33,
  "asset": "HNS",
  "condition": ">",
  "url": "https://example.com/"
}

Invalid Inputs (Throws Error)

fourhands.convertToListing("someinput"); // no listing found
fourhands.convertToListing("listing price=100,00"); // wrong price format
fourhands.convertToListing(["listing url=https://example.com"]); // Price missing
fourhands.convertToListing(["listing price=HNS 1;price=USD 1"]); // Multiple prices found

Test

npm test

License

fourhands is available under the MIT license.