From 7c454e5f4495973267187164ee952fdc35691cee Mon Sep 17 00:00:00 2001
From: junderw <junderwood@bitcoinbank.co.jp>
Date: Thu, 13 Jun 2019 17:08:43 +0900
Subject: [PATCH] TIL: destructuring objects without let or const is a thing

---
 src/transaction_builder.js    | 14 ++++++++------
 ts_src/transaction_builder.ts | 14 ++++++++------
 2 files changed, 16 insertions(+), 12 deletions(-)

diff --git a/src/transaction_builder.js b/src/transaction_builder.js
index 37768a0..06cb6b8 100644
--- a/src/transaction_builder.js
+++ b/src/transaction_builder.js
@@ -162,12 +162,14 @@ class TransactionBuilder {
       vin = signParams;
     } else if (typeof signParams === 'object') {
       checkSignArgs(this, signParams);
-      vin = signParams.vin;
-      keyPair = signParams.keyPair;
-      redeemScript = signParams.redeemScript;
-      hashType = signParams.hashType;
-      witnessValue = signParams.witnessValue;
-      witnessScript = signParams.witnessScript;
+      ({
+        vin,
+        keyPair,
+        redeemScript,
+        hashType,
+        witnessValue,
+        witnessScript,
+      } = signParams);
     } else {
       throw new TypeError(
         'TransactionBuilder sign first arg must be TxbSignArg or number',
diff --git a/ts_src/transaction_builder.ts b/ts_src/transaction_builder.ts
index f4fd644..ccf91cf 100644
--- a/ts_src/transaction_builder.ts
+++ b/ts_src/transaction_builder.ts
@@ -252,12 +252,14 @@ export class TransactionBuilder {
       vin = signParams;
     } else if (typeof signParams === 'object') {
       checkSignArgs(this, signParams);
-      vin = signParams.vin;
-      keyPair = signParams.keyPair;
-      redeemScript = signParams.redeemScript;
-      hashType = signParams.hashType;
-      witnessValue = signParams.witnessValue;
-      witnessScript = signParams.witnessScript;
+      ({
+        vin,
+        keyPair,
+        redeemScript,
+        hashType,
+        witnessValue,
+        witnessScript,
+      } = signParams);
     } else {
       throw new TypeError(
         'TransactionBuilder sign first arg must be TxbSignArg or number',