visual changes + sacrifice error fix

src/stores/memeburner.js

@@ -8,7 +8,8 @@ import { useRoundsStore } from "@/stores/rounds";
 export const useMemeburnerStore = defineStore("memeburner", {
 	state: () => ({
 		config: MemeBurnerJson,
-		contract: null,
+        contract: null,
+        loading: false,
         
 	}),
 	getters: {},
@@ -90,7 +91,7 @@ export const useMemeburnerStore = defineStore("memeburner", {
 					.sacrificeMeme(tokenStore.activeToken.contractAddress, amountDecimal)
 					.send({ from: walletStore.address });
 				console.log("reward", reward);
-				tokenStore.activeToken.allowance = await this.allowance();
+				tokenStore.activeToken.allowance = await tokenStore.allowance();
 			} catch (error) {
 				console.error(error);
 			} finally {

src/stores/tokens.js

@@ -112,7 +112,7 @@ export const useTokenStore = defineStore("token", {
 				const memeBurnerStore = useMemeburnerStore();
 				var approve = await this.contract.methods
 					.approve(memeBurnerStore.config.contractAddress, amount)
-					.send({ from: walletStore.address });
+					.send({ from: walletStore.address});
 				//todo parameter value übergeben in eth web3.utils.toHex(web3.utils.toWei(amount, 'ether'))
 
 				// .send({ from: walletStore.address, value: 0.5 });

src/stores/wallet.js

@@ -77,6 +77,12 @@ export const useWalletStore = defineStore("wallet", {
         async isConnected() {
             try {
                 this.loading = true;
+                if (!window.ethereum) {
+                    console.warn("Metamask not installed"),
+                    this.connected = false;
+                    return;
+
+                }
                 const accounts = await window.ethereum.request({ method: "eth_accounts" });       
                 if (accounts.length) {
                     this.connected = true;