gray-market-js/rental_listings/signer/MessageHelper.js

Utility library for the Gray Market rental marketplace

class MessageHelper {
  static getSignable(chainId, verifyingContract, listing) {
    return {
      types: {
        Listing: [
          { name: "lender", type: "address" },

          { name: "recurring", type: "bool"},
          { name: "tokenType", type: "uint8" },
          { name: "validUntil", type: "uint48" },
          { name: "collectionAddress", type:  "address" },

          { name: "minRentalLength", type: "uint32" },
          { name: "maxRentalLength", type: "uint32" },
          { name: "authorizedCustodyProviderAddress", type:  "address" },

          { name: "tokenID", type: "uint256" },
          { name: "amount", type: "uint256" },
          { name: "costPerSecond", type: "uint256" }
        ]
      },
      primaryType: "Listing",
      domain: {
        name: "Gray Boys Rental Marketplace",
        version: "1",
        chainId: chainId,
        verifyingContract: verifyingContract
      },
      message: listing
    };
  }
}
module.exports = MessageHelper;