From 1c68070d78c47e8c0f74b2f393f19ffca9b3e791 Mon Sep 17 00:00:00 2001
From: Martin Boehm <martin.boehm@1mbsoftware.net>
Date: Fri, 2 Mar 2018 13:45:39 +0100
Subject: [PATCH] Remove unnecessary data from bitcoin.Tx struct

---
 bchain/types.go | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/bchain/types.go b/bchain/types.go
index f67e916f..ca0f75e5 100644
--- a/bchain/types.go
+++ b/bchain/types.go
@@ -44,14 +44,16 @@ func AddressToOutputScript(address string) ([]byte, error) {
 	return script, nil
 }
 
+// Tx is blockchain transaction
+// unnecessary fields are commented out to avoid overhead
 type Tx struct {
-	Hex           string `json:"hex"`
-	Txid          string `json:"txid"`
-	Version       int32  `json:"version"`
-	LockTime      uint32 `json:"locktime"`
-	Vin           []Vin  `json:"vin"`
-	Vout          []Vout `json:"vout"`
-	BlockHash     string `json:"blockhash,omitempty"`
+	Hex      string `json:"hex"`
+	Txid     string `json:"txid"`
+	Version  int32  `json:"version"`
+	LockTime uint32 `json:"locktime"`
+	Vin      []Vin  `json:"vin"`
+	Vout     []Vout `json:"vout"`
+	// BlockHash     string `json:"blockhash,omitempty"`
 	Confirmations uint32 `json:"confirmations,omitempty"`
 	Time          int64  `json:"time,omitempty"`
 	Blocktime     int64  `json:"blocktime,omitempty"`