address comments

Author: cctdaniel

price_feeds/ton/send_usd/contracts/send_usd.fc

@@ -104,8 +104,7 @@ const ERROR_UNAUTHORIZED = 401;
 
     if (op == PYTH_OP_PARSE_PRICE_FEED_UPDATES) {
         ;; Check if sender is the official Pyth contract
-        slice pyth_contract = "EQB4ZnrI5qsP_IUJgVJNwEGKLzZWsQOFhiaqDbD7pTt_f9oU"a;
-        throw_unless(ERROR_UNAUTHORIZED, equal_slices_bits(sender_address, pyth_contract));
+        throw_unless(ERROR_UNAUTHORIZED, equal_slices_bits(sender_address, ctx_pyth_address));
 
         int num_price_feeds = in_msg_body~load_uint(8);
 
@@ -139,7 +138,7 @@ const ERROR_UNAUTHORIZED = 401;
         ;; Calculate: (1e9 * decimals * usd_amount) / price
         int ton_amount = ((1000000000 * decimals * usd_amount) / price);
 
-        ;; Send TON to recipient
+        ;; Send TON to recipient, please note that extra transferred TON will be stored in this contract
         send_ton(recipient, ton_amount);
 
         return ();

price_feeds/ton/send_usd/scripts/sendUsdPayment.ts

@@ -30,13 +30,13 @@ export async function run(provider: NetworkProvider, args: string[]) {
 
     // Calculate TON needed for USD amount
     // If TON price is $5.70, then 1 USD = 1/5.70 TON ≈ 0.1754385965 TON
-    const priceDecimals = Math.abs(expo);
+    const priceDecimals = -expo;
     const priceInUsd = Number(price) / 10 ** priceDecimals; // Convert price to actual USD value
     const tonAmount = (usdAmountNum / priceInUsd) * 1e9; // Convert to nanoTON
     const tonNeeded = BigInt(Math.floor(tonAmount));
 
     // Add base fee (0.2 TON)
-    const totalValue = toNano('0.2') + tonNeeded;
+    const totalValue = toNano('0.4') + tonNeeded;
 
     const updateData = Buffer.from(latestPriceUpdates.binary.data[0], 'hex');
     console.log('Update data:', updateData.toString('hex'));