From f7eac26f98873f4f21165e3304da4df944354992 Mon Sep 17 00:00:00 2001
From: Serkan Reis <serkanreis@gmail.com>
Date: Tue, 20 Dec 2022 14:54:49 +0300
Subject: [PATCH] Check minting price & start time before update_mint_price()
 on Vending Minter/execute tab

---
 pages/contracts/vendingMinter/execute.tsx | 46 +++++++++++++++++++++++
 1 file changed, 46 insertions(+)

diff --git a/pages/contracts/vendingMinter/execute.tsx b/pages/contracts/vendingMinter/execute.tsx
index ff6caf9..45ddf89 100644
--- a/pages/contracts/vendingMinter/execute.tsx
+++ b/pages/contracts/vendingMinter/execute.tsx
@@ -108,6 +108,52 @@ const VendingMinterExecutePage: NextPage = () => {
       if (!wallet.initialized) {
         throw new Error('Please connect your wallet.')
       }
+      if (contractState.value === '') {
+        throw new Error('Please enter the contract address.')
+      }
+      if (type === 'update_mint_price' && priceState.value < 50) {
+        throw new Error('Mint price must be at least 50 STARS')
+      }
+
+      if (wallet.client && type === 'update_mint_price') {
+        const contractConfig = wallet.client.queryContractSmart(contractState.value, {
+          config: {},
+        })
+        await toast
+          .promise(
+            wallet.client.queryContractSmart(contractState.value, {
+              mint_price: {},
+            }),
+            {
+              error: `Querying mint price failed!`,
+              loading: 'Querying current mint price...',
+              success: (price) => {
+                console.log(price)
+                return `Current mint price is ${Number(price.public_price.amount) / 1000000} STARS`
+              },
+            },
+          )
+          .then(async (price) => {
+            if (Number(price.public_price.amount) / 1000000 <= priceState.value) {
+              await contractConfig
+                .then((config) => {
+                  console.log(config.start_time, Date.now() * 1000000)
+                  if (Number(config.start_time) < Date.now() * 1000000) {
+                    throw new Error(
+                      `Minting has already started on ${new Date(
+                        Number(config.start_time) / 1000000,
+                      ).toLocaleString()}. Updated mint price cannot be higher than the current price of ${
+                        Number(price.public_price.amount) / 1000000
+                      } STARS`,
+                    )
+                  }
+                })
+                .catch((error) => {
+                  throw new Error(String(error).substring(String(error).lastIndexOf('Error:') + 7))
+                })
+            }
+          })
+      }
       const txHash = await toast.promise(dispatchExecute(payload), {
         error: `${type.charAt(0).toUpperCase() + type.slice(1)} execute failed!`,
         loading: 'Executing message...',