From 01b2def693b973afa7cfd6c887e166a1988dc2d3 Mon Sep 17 00:00:00 2001
From: Jae Kwon <jae@tendermint.com>
Date: Mon, 8 Feb 2016 01:55:13 -0800
Subject: [PATCH] Actually set Input.Signature;  Call rpc broadcast_tx_sync

---
 .gitignore               |  1 +
 app/app.go               | 11 ++++++++---
 tests/tendermint/main.go | 10 +++++++++-
 3 files changed, 18 insertions(+), 4 deletions(-)
 create mode 100644 .gitignore

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 000000000..1377554eb
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+*.swp
diff --git a/app/app.go b/app/app.go
index 2e23dc37b..cd21a7130 100644
--- a/app/app.go
+++ b/app/app.go
@@ -157,13 +157,18 @@ func validateTx(tx types.Tx) (code tmsp.CodeType, errStr string) {
 	return tmsp.CodeType_OK, ""
 }
 
-// NOTE: Tx is a struct, so it's copying the value
 func txSignBytes(tx types.Tx) []byte {
+	sigs := make([]crypto.Signature, len(tx.Inputs))
 	for i, input := range tx.Inputs {
+		sigs[i] = input.Signature
 		input.Signature = nil
 		tx.Inputs[i] = input
 	}
-	return wire.BinaryBytes(tx)
+	signBytes := wire.BinaryBytes(tx)
+	for i := range tx.Inputs {
+		tx.Inputs[i].Signature = sigs[i]
+	}
+	return signBytes
 }
 
 func validateInput(input types.Input, signBytes []byte) (code tmsp.CodeType, errStr string) {
@@ -174,7 +179,7 @@ func validateInput(input types.Input, signBytes []byte) (code tmsp.CodeType, err
 		return tmsp.CodeType_EncodingError, "Input pubKey cannot be nil"
 	}
 	if !input.PubKey.VerifyBytes(signBytes, input.Signature) {
-		return tmsp.CodeType_Unauthorized, "Invalid ignature"
+		return tmsp.CodeType_Unauthorized, "Invalid signature"
 	}
 	return tmsp.CodeType_OK, ""
 }
diff --git a/tests/tendermint/main.go b/tests/tendermint/main.go
index 34cc2f45e..835e42bfa 100644
--- a/tests/tendermint/main.go
+++ b/tests/tendermint/main.go
@@ -59,10 +59,18 @@ func main() {
 		}
 		sequence += 1
 
+		// Sign request
+		signBytes := wire.BinaryBytes(tx)
+		fmt.Printf("SIGN: %X\n", signBytes)
+		sig := root.PrivKey.Sign(signBytes)
+		fmt.Println("VERIFY: ", root.PubKey.VerifyBytes(signBytes, sig))
+		tx.Inputs[0].Signature = sig
+		//fmt.Println("tx:", tx)
+
 		// Write request
 		txBytes := wire.BinaryBytes(tx)
 		fmt.Println("tx:", hex.EncodeToString(txBytes))
-		request := rpctypes.NewRPCRequest("fakeid", "broadcast_tx", Arr(txBytes))
+		request := rpctypes.NewRPCRequest("fakeid", "broadcast_tx_sync", Arr(txBytes))
 		reqBytes := wire.JSONBytes(request)
 		fmt.Println("req:", hex.EncodeToString(reqBytes))
 		//fmt.Print(".")