core: fix stuffs (#401)

* Remove block recycling mechanism
* Return directly when previous DKG is not finished.
* Adjust some logging level
* Skip pulling when hashes to pull is empty

1 files changed, 15 insertions, 0 deletions

diff --git a/common/logger.go b/common/logger.go
index 29eac35..3328e93 100644
--- a/common/logger.go
+++ b/common/logger.go
@@ -29,6 +29,7 @@ import "log"
 //           })
 type Logger interface {
 	// Info logs info level logs.
+	Trace(msg string, ctx ...interface{})
 	Debug(msg string, ctx ...interface{})
 	Info(msg string, ctx ...interface{})
 	Warn(msg string, ctx ...interface{})
@@ -38,6 +39,10 @@ type Logger interface {
 // NullLogger logs nothing.
 type NullLogger struct{}
 
+// Trace implements Logger interface.
+func (logger *NullLogger) Trace(msg string, ctx ...interface{}) {
+}
+
 // Debug implements Logger interface.
 func (logger *NullLogger) Debug(msg string, ctx ...interface{}) {
 }
@@ -66,6 +71,11 @@ func composeVargs(msg string, ctxs []interface{}) []interface{} {
 	return args
 }
 
+// Trace implements Logger interface.
+func (logger *SimpleLogger) Trace(msg string, ctx ...interface{}) {
+	log.Println(composeVargs(msg, ctx)...)
+}
+
 // Debug implements Logger interface.
 func (logger *SimpleLogger) Debug(msg string, ctx ...interface{}) {
 	log.Println(composeVargs(msg, ctx)...)
@@ -98,6 +108,11 @@ func NewCustomLogger(logger *log.Logger) *CustomLogger {
 	}
 }
 
+// Trace implements Logger interface.
+func (logger *CustomLogger) Trace(msg string, ctx ...interface{}) {
+	logger.logger.Println(composeVargs(msg, ctx)...)
+}
+
 // Debug implements Logger interface.
 func (logger *CustomLogger) Debug(msg string, ctx ...interface{}) {
 	logger.logger.Println(composeVargs(msg, ctx)...)