From ece5dc9d2da5a70a6ac280f539d378947464ef88 Mon Sep 17 00:00:00 2001
From: Tadge Dryja <tadge@lightning.network>
Date: Tue, 19 Jan 2016 11:59:01 -0800
Subject: [PATCH] add txtostring

---
 uspv/txstore.go | 22 +++++++++++++++++++---
 1 file changed, 19 insertions(+), 3 deletions(-)

diff --git a/uspv/txstore.go b/uspv/txstore.go
index 02f6f73b..9b1d4179 100644
--- a/uspv/txstore.go
+++ b/uspv/txstore.go
@@ -5,8 +5,6 @@ import (
 	"fmt"
 	"log"
 
-	"li.lan/labs/uwallet"
-
 	"github.com/btcsuite/btcd/wire"
 	"github.com/btcsuite/btcutil"
 	"github.com/btcsuite/btcutil/bloom"
@@ -74,7 +72,7 @@ func (t *TxStore) IngestTx(tx *wire.MsgTx) error {
 	inTxid := tx.TxSha()
 	height, ok := t.OKTxids[inTxid]
 	if !ok {
-		log.Printf("False postive tx? %s", uwallet.TxToString(tx))
+		log.Printf("False postive tx? %s", TxToString(tx))
 		return fmt.Errorf("we don't care about tx %s", inTxid.String())
 	}
 
@@ -147,3 +145,21 @@ func (t *TxStore) ExpellTx(tx *wire.MsgTx) error {
 	t.Sum -= loss
 	return nil
 }
+
+// TxToString prints out some info about a transaction. for testing / debugging
+func TxToString(tx *wire.MsgTx) string {
+	str := "\t\t\t - Tx - \n"
+	for i, in := range tx.TxIn {
+		str += fmt.Sprintf("Input %d: %s\n", i, in.PreviousOutPoint.String())
+		str += fmt.Sprintf("SigScript for input %d: %x\n", i, in.SignatureScript)
+	}
+	for i, out := range tx.TxOut {
+		if out != nil {
+			str += fmt.Sprintf("\toutput %d script: %x amt: %d\n",
+				i, out.PkScript, out.Value)
+		} else {
+			str += fmt.Sprintf("output %d nil (WARNING)\n", i)
+		}
+	}
+	return str
+}