offer datum

datum1.ts

 //based on https://gist.github.com/judeebene/021b9c77bb761378e59a8e657cb76cbc datum.json
 const serializeOfferDatum = ({
   tradeOwnerAddress,
   assetPolicyId,
   assetSymbol,
   quantity,
   mediatorAddress,
   tresuryAddress,
   SwapDeadLine,
 }) => {
   const offerFields = loader.Cardano.PlutusList.new();

//   //1 tradeOwnerAddress
   offerFields.add(loader.Cardano.PlutusData.new_bytes(fromHex(tradeOwnerAddress)));

   //2tokenmap

   offerFields.add(
     loader.Cardano.PlutusData.new_map(
       loader.Cardano.PlutusData.new_bytes(fromHex(assetPolicyId)),
       loader.Cardano.PlutusData.new_map(
         loader.Cardano.PlutusData.new_bytes(fromHex(assetSymbol)),
         loader.Cardano.PlutusData.new_bytes(fromHex(quantity)),
       ),
     ),
   );

   //3 list of Recipients
   // seller, volibraTresury

//   // 3.1 seller
  const recipient1 = loader.Cardano.PlutusList.new();
   recipient1.add(loader.Cardano.PlutusData.new_bytes(fromHex(tradeOwnerAddress)));
 tokenmap of recipients 1
   recipient1.add(
     loader.Cardano.PlutusData.new_map(
       loader.Cardano.PlutusData.new_bytes(fromHex(assetPolicyId)),
       loader.Cardano.PlutusData.new_map(
         loader.Cardano.PlutusData.new_bytes(fromHex(assetSymbol)),
         loader.Cardano.PlutusData.new_bytes(fromHex(quantity)),
      ),
     ),
   );
   // 3.2 volibraTresury
   const recipient2 = loader.Cardano.PlutusList.new();
   recipient2.add(loader.Cardano.PlutusData.new_bytes(fromHex(tresuryAddress)));
   //tokenmap of recipients 2
   recipient2.add(
     loader.Cardano.PlutusData.new_map(
       loader.Cardano.PlutusData.new_bytes(fromHex(assetPolicyId)),
       loader.Cardano.PlutusData.new_map(
        loader.Cardano.PlutusData.new_bytes(fromHex(assetSymbol)),
       loader.Cardano.PlutusData.new_bytes(fromHex(quantity)),
      ),
    ),
  );

   const recipientsList = loader.Cardano.PlutusList.new();
   recipientsList.add(
     loader.Cardano.PlutusData.new_constr_plutus_data(
      loader.Cardano.ConstrPlutusData.new(Loader.Cardano.BigNum.from_str('0'), recipient1),
     ),
   );
   recipientsList.add(
    loader.Cardano.PlutusData.new_constr_plutus_data(
       loader.Cardano.ConstrPlutusData.new(Loader.Cardano.BigNum.from_str('0'), recipient2),
    ),
   );

   offerFields.add(loader.Cardano.PlutusData.new_list(recipientsList));

//   //4 timestamp

   offerFields.add(
     loader.Cardano.PlutusData.new_integer(loader.Cardano.BigInt.from_str(`${SwapDeadLine}`)),
   );

//   //5 mediator
   offerFields.add(loader.Cardano.PlutusData.new_bytes(fromHex(mediatorAddress)));

   const datum = loader.Cardano.PlutusData.new_constr_plutus_data(
    loader.Cardano.ConstrPlutusData.new(loader.Cardano.BigNum.from_str('0'), offerFields),
  );
   return datum;
 };