diff --git a/src/custom-nip19.ts b/src/custom-nip19.ts
index 64de7ba8..70a222cb 100644
--- a/src/custom-nip19.ts
+++ b/src/custom-nip19.ts
@@ -20,9 +20,9 @@ export type CustomProfilePointer = {
 
 export type OfferPointer = {
   pubkey: string,
-  relays?: string[],
+  relay: string,
   offer: string
-  priceType: 'fixed' | 'spontaneous' | 'variable',
+  priceType: PriceType,
   price?: number
 }
 enum PriceType {
@@ -68,17 +68,16 @@ export const encodeNprofile = (profile: CustomProfilePointer): string => {
 }
 
 export const encodeNoffer = (offer: OfferPointer): string => {
-  let relays = offer.relays
-  if (!relays) {
+  let relay = offer.relay
+  if (!relay) {
     const settings = LoadNosrtSettingsFromEnv()
-    relays = settings.relays
+    relay = settings.relays[0]
   }
-  const typeAsNum = Number(PriceType[offer.priceType])
   const o: TLV = {
     0: [hexToBytes(offer.pubkey)],
-    1: (relays).map(url => utf8Encoder.encode(url)),
+    1: [utf8Encoder.encode(relay)],
     2: [utf8Encoder.encode(offer.offer)],
-    3: [new Uint8Array([typeAsNum])],
+    3: [new Uint8Array([Number(offer.priceType)])],
   }
   if (offer.price) {
     o[4] = [new Uint8Array(new BigUint64Array([BigInt(offer.price)]).buffer)]
@@ -113,11 +112,15 @@ export const decodeNoffer = (noffer: string): OfferPointer => {
   const tlv = parseTLV(data);
   if (!tlv[0]?.[0]) throw new Error('missing TLV 0 for noffer')
   if (tlv[0][0].length !== 32) throw new Error('TLV 0 should be 32 bytes')
-
+  if (!tlv[1]?.[0]) throw new Error('missing TLV 1 for noffer')
+  if (!tlv[2]?.[0]) throw new Error('missing TLV 2 for noffer')
+  if (!tlv[3]?.[0]) throw new Error('missing TLV 3 for noffer')
   return {
     pubkey: bytesToHex(tlv[0][0]),
-    relays: tlv[1] ? tlv[1].map(d => utf8Decoder.decode(d)) : [],
-    bridge: tlv[2] ? tlv[2].map(d => utf8Decoder.decode(d)) : []
+    relay: utf8Decoder.decode(tlv[1][0]),
+    offer: utf8Decoder.decode(tlv[2][0]),
+    priceType: tlv[3][0][0],
+    price: tlv[4] ? Number(new BigUint64Array(tlv[4][0])[0]) : undefined
   }
 }
 
diff --git a/src/nostrMiddleware.ts b/src/nostrMiddleware.ts
index 2bf563ff..90579908 100644
--- a/src/nostrMiddleware.ts
+++ b/src/nostrMiddleware.ts
@@ -1,4 +1,4 @@
-import Main from "./services/main/index.js"
+import Main, { NofferData } from "./services/main/index.js"
 import Nostr from "./services/nostr/index.js"
 import { NostrEvent, NostrSend, NostrSettings } from "./services/nostr/handler.js"
 import * as Types from '../proto/autogenerated/ts/types.js'
@@ -7,7 +7,7 @@ import { ERROR, getLogger } from "./services/helpers/logger.js";
 import { UnsignedEvent } from "./services/nostr/tools/event.js";
 import { defaultInvoiceExpiry } from "./services/storage/paymentStorage.js";
 import { Application } from "./services/storage/entity/Application.js";
-type NofferData = { offer: string, amount?: number }
+
 export default (serverMethods: Types.ServerMethods, mainHandler: Main, nostrSettings: NostrSettings, onClientEvent: (e: { requestId: string }, fromPub: string) => void): { Stop: () => void, Send: NostrSend } => {
     const log = getLogger({})
     const nostrTransport = NewNostrTransport(serverMethods, {
diff --git a/src/services/main/index.ts b/src/services/main/index.ts
index efcffa76..aba85c05 100644
--- a/src/services/main/index.ts
+++ b/src/services/main/index.ts
@@ -31,7 +31,7 @@ type UserOperationsSub = {
     newOutgoingTx: (operation: Types.UserOperation) => void
 }
 const appTag = "Lightning.Pub"
-
+export type NofferData = { offer: string, amount?: number }
 export default class {
     storage: Storage
     lnd: LND
@@ -275,14 +275,14 @@ export default class {
         this.nostrSend({ type: 'app', appId: invoice.linkedApplication.app_id }, { type: 'event', event })
     }
 
-    async getNofferInvoice(offerReq: { offer: string, amount?: number }, appId: string): Promise<{ success: true, invoice: string } | { success: false, code: number }> {
+    async getNofferInvoice(offerReq: NofferData, appId: string): Promise<{ success: true, invoice: string } | { success: false, code: number, max: number }> {
         try {
             const { remote } = await this.lnd.ChannelBalance()
             const { offer, amount } = offerReq
             const split = offer.split(':')
             if (split.length === 1) {
                 if (!amount || isNaN(amount) || amount < 10 || amount > remote) {
-                    return { success: false, code: 5 }
+                    return { success: false, code: 5, max: remote }
                 }
                 const res = await this.applicationManager.AddAppUserInvoice(appId, {
                     http_callback_url: "", payer_identifier: split[0], receiver_identifier: split[0],
@@ -293,19 +293,19 @@ export default class {
                 const product = await this.productManager.NewProductInvoice(split[1])
                 return { success: true, invoice: product.invoice }
             } else {
-                return { success: false, code: 1 }
+                return { success: false, code: 1, max: remote }
             }
         } catch (e: any) {
             getLogger({ component: "noffer" })(ERROR, e.message || e)
-            return { success: false, code: 1 }
+            return { success: false, code: 1, max: 0 }
         }
     }
 
-    async handleNip69Noffer(offerReq: { offer: string }, event: NostrEvent) {
+    async handleNip69Noffer(offerReq: NofferData, event: NostrEvent) {
         const offerInvoice = await this.getNofferInvoice(offerReq, event.appId)
         if (!offerInvoice.success) {
             const code = offerInvoice.code
-            const e = newNofferResponse(JSON.stringify({ code, message: codeToMessage(code) }), event)
+            const e = newNofferResponse(JSON.stringify({ code, error: codeToMessage(code), range: { min: 10, max: offerInvoice.max } }), event)
             this.nostrSend({ type: 'app', appId: event.appId }, { type: 'event', event: e, encrypt: { toPub: event.pub } })
             return
         }