diff --git a/buildTransaction.js b/buildTransaction.js
index 513cf4b..11fc94d 100644
--- a/buildTransaction.js
+++ b/buildTransaction.js
@@ -53,7 +53,7 @@ const opts_testnet = {
     }
 }
 
-async function buildTransaction(actions, isTestnet = false) {
+async function buildTransaction({actions, transaction = false, isTestnet = false}) {
     const rpc_active = isTestnet ? rpc_testnet : rpc
     const opts_active = isTestnet ? opts_testnet : opts
     const info = await rpc_active.get_info();
diff --git a/buildTransaction.test.js b/buildTransaction.test.js
index 18c423a..5043fb9 100644
--- a/buildTransaction.test.js
+++ b/buildTransaction.test.js
@@ -21,7 +21,7 @@ describe('buildTransaction', async assert => {
     assert({
         given: 'conversation',
         should: 'build transaction',
-        actual: typeof (await buildTransaction(actions)),
+        actual: typeof (await buildTransaction({actions})),
         expected: 'string'
     })
 })
\ No newline at end of file
diff --git a/index.js b/index.js
index 1d4adab..c2fe803 100644
--- a/index.js
+++ b/index.js
@@ -27,7 +27,7 @@ fastify.get('/buy-seeds', async (request, reply) => {
             quantity: quantity
         })]
     
-        const esr = await buildTransaction(actions)
+        const esr = await buildTransaction({actions})
     
         const qrPath = await buildQrCode(esr)
     
@@ -54,7 +54,7 @@ fastify.get('/buyseeds', async (request, reply) => {
         memo: request.query.memo
     })]
 
-    const esr = await buildTransaction(actions)
+    const esr = await buildTransaction({actions})
 
     const qrPath = await buildQrCode(esr)
     
@@ -67,8 +67,9 @@ fastify.get('/buyseeds', async (request, reply) => {
 
 fastify.post('/qr', async (request, reply) => {
     const actions = request.body.actions
+    const transaction = request.body.transaction ?? false
 
-    const esr = await buildTransaction(actions)
+    const esr = await buildTransaction({actions, transaction})
 
     const qrPath = await buildQrCode(esr)
     
@@ -82,7 +83,7 @@ fastify.post('/qr', async (request, reply) => {
 fastify.post('/qr-testnet', async (request, reply) => {
     const actions = request.body.actions
 
-    const esr = await buildTransaction(actions, true)
+    const esr = await buildTransaction({actions, isTestnet: true})
 
     const qrPath = await buildQrCode(esr)
     
@@ -126,7 +127,7 @@ fastify.get('/invoice', async (request, reply) => {
         }
     }]
 
-    const esr = await buildTransaction(actions)
+    const esr = await buildTransaction({actions})
 
     const qrPath = await buildQrCode(esr)