diff --git a/src/models/offerDetailsSet.js b/src/models/offerDetailsSet.js
index 04e0cac..2c34018 100644
--- a/src/models/offerDetailsSet.js
+++ b/src/models/offerDetailsSet.js
@@ -22,11 +22,7 @@ const OfferDetailsSet = sequelize.define(
       type: DataTypes.NUMBER,
       allowNull: false,
     },
-    min_trade_amount_eur: {
-      type: DataTypes.NUMBER,
-      allowNull: false,
-    },
-    max_trade_amount_eur: {
+    trade_amount_eur: {
       type: DataTypes.NUMBER,
       allowNull: false,
     },
diff --git a/src/public/javascript/offers.js b/src/public/javascript/offers.js
index eaa49cc..0edcb0d 100644
--- a/src/public/javascript/offers.js
+++ b/src/public/javascript/offers.js
@@ -101,6 +101,23 @@ function validateBitcoinMethodCheckboxes(clickedCheckbox) {
   }
 }
 
+function publishOffer() {
+  // read info from all elements
+  // compose a json
+  // hit the endpoint
+
+  const offerDetails = {
+    wants: 'BTC',
+    premium: '0',
+    trade_amount_eur: '100',
+    location_details: 'this and there',
+    time_availability_details: 'then and then',
+    is_onchain_accepted: true,
+    is_lightning_accepted: true,
+    are_big_notes_accepted: 
+  };
+}
+
 buttonStartCreateOffer.addEventListener('click', () => {
   toggleCreateOfferControls();
 });
@@ -139,4 +156,8 @@ for (const btcMethodCheckbox of btcMethodCheckboxes) {
   });
 }
 
+publishOfferButton.addEventListener('click', () => {
+  publishOffer();
+});
+
 updateBtcInput();
diff --git a/src/views/offers.ejs b/src/views/offers.ejs
index ffa747d..8dad674 100644
--- a/src/views/offers.ejs
+++ b/src/views/offers.ejs
@@ -58,7 +58,7 @@
                 Tu precio: <span id="offer-price">90 000</span>€/BTC
                 <span>
               </p>
-              <p id="offer-price-paragraph">(Precio mercado: <span>83 000</span>€/BTC)</span></p>
+              <p id="market-price-paragraph">(Precio mercado: <span>83 000</span>€/BTC)</span></p>
             </div>
           </div>
         </div>