parse sellerId as number

src/App.vue

@@ -15,7 +15,7 @@ const targetNetwork = ref(DEFAULT_NETWORK);
 const web3Onboard = init({
   wallets: [injected],
   chains: Object.values(Networks).map((network) => ({
-    id: `0x${network.id.toString(16)}`,
+    id: network.id,
     token: network.nativeCurrency.symbol,
     label: network.name,
     rpcUrl: network.rpcUrls.default.http[0],

src/views/SellerView.vue

@@ -69,7 +69,7 @@ const sendNetwork = async () => {
     />
     <div v-if="flowStep == Step.Network">
       <SendNetwork
-        :sellerId="user.sellerId.value"
+        :sellerId="Number(user.sellerId.value)"
         :offer="Number(user.seller.value.offer)"
         :selected-token="user.selectedToken.value"
         v-if="!loading"