From 1877ea54d1f05d978441c7834250a4b7d1910753 Mon Sep 17 00:00:00 2001
From: Nishant Ghodke <nishant.ghodke@cakedefi.com>
Date: Fri, 11 Aug 2023 15:01:08 +0530
Subject: [PATCH 1/2] refactor: update response type of generate buyer and
 seller psbt

---
 packages/sdk/src/inscription/instant-buy.ts | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/packages/sdk/src/inscription/instant-buy.ts b/packages/sdk/src/inscription/instant-buy.ts
index 08b89459..bb493738 100644
--- a/packages/sdk/src/inscription/instant-buy.ts
+++ b/packages/sdk/src/inscription/instant-buy.ts
@@ -37,7 +37,10 @@ export async function generateSellerPsbt({
   psbt.addInput(inputs[0])
   psbt.addOutput(outputs[0])
 
-  return psbt
+  return {
+    hex: psbt.toHex(),
+    base64: psbt.toBase64()
+  }
 }
 
 export async function generateBuyerPsbt({
@@ -164,14 +167,18 @@ export async function generateBuyerPsbt({
     throw new Error("Insufficient funds to buy this inscription")
   }
 
-  if (changeValue > 580) {
+  if (changeValue > MINIMUM_AMOUNT_IN_SATS) {
     psbt.addOutput({
       address: address.address!,
       value: changeValue
     })
   }
 
-  return psbt
+  return {
+    hex: psbt.toHex(),
+    base64: psbt.toBase64(),
+    fee
+  }
 }
 
 export async function generateRefundableUTXOs({

From c7eb3b306d058bccc6250c44a9ef00c0df4a211c Mon Sep 17 00:00:00 2001
From: Nishant Ghodke <nishant.ghodke@cakedefi.com>
Date: Fri, 11 Aug 2023 15:15:38 +0530
Subject: [PATCH 2/2] refactor: update instant-buy example per latest changes

---
 examples/node/instant-buy.js | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/examples/node/instant-buy.js b/examples/node/instant-buy.js
index 64e644a8..418029e7 100644
--- a/examples/node/instant-buy.js
+++ b/examples/node/instant-buy.js
@@ -21,7 +21,7 @@ buyerWallet.setDefaultAddress('taproot')
 
 async function createSellOrder() {
     // replace w/ inscription outputpoint you'd like to sell, price, and address to receive sell proceeds
-    const sellerPSBT = await Ordit.instantBuy.generateSellerPsbt({
+    const { hex: sellerPSBT } = await Ordit.instantBuy.generateSellerPsbt({
         inscriptionOutPoint: '8d4a576aecb33b809c208d672a43fd6b175478d9454df4455ed0a2dc7eb7cbf6:0', 
         price: 4000, // Total sale proceeds will be price + inscription output value (4000 + 2000 = 6000 sats)
         receiveAddress: sellerWallet.selectedAddress,
@@ -30,7 +30,7 @@ async function createSellOrder() {
         network: 'testnet'
     })
 
-    const signedSellerPSBT = sellerWallet.signPsbt(sellerPSBT.toHex(), { finalize: false, extractTx: false })
+    const signedSellerPSBT = sellerWallet.signPsbt(sellerPSBT, { finalize: false, extractTx: false })
 
     return signedSellerPSBT // hex
 }
@@ -38,7 +38,7 @@ async function createSellOrder() {
 async function createBuyOrder({ sellerPSBT }) {    
     await checkForExistingRefundableUTXOs(buyerWallet.selectedAddress)
 
-    const buyerPSBT = await Ordit.instantBuy.generateBuyerPsbt({
+    const { hex: buyerPSBT } = await Ordit.instantBuy.generateBuyerPsbt({
         sellerPsbt: sellerPSBT,
         publicKey: buyerWallet.publicKey,
         pubKeyType: buyerWallet.selectedAddressType,
@@ -47,7 +47,7 @@ async function createBuyOrder({ sellerPSBT }) {
         inscriptionOutPoint: '0f3891f61b944c31fb48b0d9e770dc9e66a4b49097027be53b078be67aca72d4:0'
     })
     
-    const signature = buyerWallet.signPsbt(buyerPSBT.toHex())
+    const signature = buyerWallet.signPsbt(buyerPSBT)
     const tx = await buyerWallet.relayTx(signature, 'testnet')
 
     return tx