Add vendor dir (#16) (#4)

* Add vendor dir so builds dont require dep

* Pin specific version go-eth version

vendor/github.com/btcsuite/btcd/blockchain/scriptval_test.go

@@ -0,0 +1,49 @@
+// Copyright (c) 2013-2017 The btcsuite developers
+// Use of this source code is governed by an ISC
+// license that can be found in the LICENSE file.
+
+package blockchain
+
+import (
+	"fmt"
+	"runtime"
+	"testing"
+
+	"github.com/btcsuite/btcd/txscript"
+)
+
+// TestCheckBlockScripts ensures that validating the all of the scripts in a
+// known-good block doesn't return an error.
+func TestCheckBlockScripts(t *testing.T) {
+	runtime.GOMAXPROCS(runtime.NumCPU())
+
+	testBlockNum := 277647
+	blockDataFile := fmt.Sprintf("%d.dat.bz2", testBlockNum)
+	blocks, err := loadBlocks(blockDataFile)
+	if err != nil {
+		t.Errorf("Error loading file: %v\n", err)
+		return
+	}
+	if len(blocks) > 1 {
+		t.Errorf("The test block file must only have one block in it")
+		return
+	}
+	if len(blocks) == 0 {
+		t.Errorf("The test block file may not be empty")
+		return
+	}
+
+	storeDataFile := fmt.Sprintf("%d.utxostore.bz2", testBlockNum)
+	view, err := loadUtxoView(storeDataFile)
+	if err != nil {
+		t.Errorf("Error loading txstore: %v\n", err)
+		return
+	}
+
+	scriptFlags := txscript.ScriptBip16
+	err = checkBlockScripts(blocks[0], view, scriptFlags, nil, nil)
+	if err != nil {
+		t.Errorf("Transaction script validation failed: %v\n", err)
+		return
+	}
+}