Refactoring genesis, including PubKey into TxInput

common/cmap.go

@@ -2,9 +2,7 @@ package common
 
 import "sync"
 
-/*
-CMap is a threadsafe map
-*/
+// CMap is a goroutine-safe map
 type CMap struct {
 	m map[string]interface{}
 	l sync.Mutex

common/panic.go

@@ -2,8 +2,14 @@ package common
 
 import (
 	"fmt"
+	"os"
 )
 
 func Panicf(s string, args ...interface{}) {
 	panic(fmt.Sprintf(s, args...))
 }
+
+func Exitf(s string, args ...interface{}) {
+	fmt.Printf(s+"\n", args...)
+	os.Exit(1)
+}