diff --git a/consensus/consensus.go b/consensus/consensus.go
index 63f18a85e..1c26d51ba 100644
--- a/consensus/consensus.go
+++ b/consensus/consensus.go
@@ -34,6 +34,17 @@ var errLeaderPriKeyNotFound = errors.New("leader private key not found locally")
 // ProposalType is to indicate the type of signal for new block proposal
 type ProposalType byte
 
+// Proposal is to indicate the type of signal for new block proposal
+type Proposal struct {
+	Type    ProposalType
+	Message string
+}
+
+// NewProposal creates a new proposal
+func NewProposal(t ProposalType) Proposal {
+	return Proposal{Type: t, Message: utils.FileNo()}
+}
+
 // Constant of the type of new block proposal
 const (
 	SyncProposal ProposalType = iota
@@ -90,7 +101,7 @@ type Consensus struct {
 	// ViewChange struct
 	vc *viewChange
 	// Signal channel for proposing a new block and start new consensus
-	readySignal chan ProposalType
+	readySignal chan Proposal
 	// Channel to send full commit signatures to finish new block proposal
 	commitSigChannel chan []byte
 	// The post-consensus job func passed from Node object
@@ -151,11 +162,11 @@ func (consensus *Consensus) ChainReader() engine.ChainReader {
 	return consensus.Blockchain()
 }
 
-func (consensus *Consensus) ReadySignal(p ProposalType) {
+func (consensus *Consensus) ReadySignal(p Proposal) {
 	consensus.readySignal <- p
 }
 
-func (consensus *Consensus) GetReadySignal() chan ProposalType {
+func (consensus *Consensus) GetReadySignal() chan Proposal {
 	return consensus.readySignal
 }
 
@@ -304,7 +315,7 @@ func New(
 	// displayed on explorer as Height right now
 	consensus.setCurBlockViewID(0)
 	consensus.SlashChan = make(chan slash.Record)
-	consensus.readySignal = make(chan ProposalType)
+	consensus.readySignal = make(chan Proposal)
 	consensus.commitSigChannel = make(chan []byte)
 	// channel for receiving newly generated VDF
 	consensus.RndChannel = make(chan [vdfAndSeedSize]byte)
diff --git a/consensus/consensus_service.go b/consensus/consensus_service.go
index d658fe83d..873606ca6 100644
--- a/consensus/consensus_service.go
+++ b/consensus/consensus_service.go
@@ -459,7 +459,7 @@ func (consensus *Consensus) updateConsensusInformation() Mode {
 					consensus.GetLogger().Info().
 						Str("myKey", myPubKeys.SerializeToHexStr()).
 						Msg("[UpdateConsensusInformation] I am the New Leader")
-					consensus.ReadySignal(SyncProposal)
+					consensus.ReadySignal(NewProposal(SyncProposal))
 				}()
 			}
 			return Normal
diff --git a/consensus/consensus_v2.go b/consensus/consensus_v2.go
index 33ba54b1d..822d23900 100644
--- a/consensus/consensus_v2.go
+++ b/consensus/consensus_v2.go
@@ -258,7 +258,7 @@ func (consensus *Consensus) finalCommit() {
 			// No pipelining
 			go func() {
 				consensus.getLogger().Info().Msg("[finalCommit] sending block proposal signal")
-				consensus.ReadySignal(SyncProposal)
+				consensus.ReadySignal(NewProposal(SyncProposal))
 			}()
 		} else {
 			// pipelining
@@ -334,7 +334,7 @@ func (consensus *Consensus) StartChannel() {
 		consensus.start = true
 		consensus.getLogger().Info().Time("time", time.Now()).Msg("[ConsensusMainLoop] Send ReadySignal")
 		consensus.mutex.Unlock()
-		consensus.ReadySignal(SyncProposal)
+		consensus.ReadySignal(NewProposal(SyncProposal))
 		return
 	}
 	consensus.mutex.Unlock()
@@ -586,7 +586,7 @@ func (consensus *Consensus) preCommitAndPropose(blk *types.Block) error {
 		// Send signal to Node to propose the new block for consensus
 		consensus.getLogger().Info().Msg("[preCommitAndPropose] sending block proposal signal")
 		consensus.mutex.Unlock()
-		consensus.ReadySignal(AsyncProposal)
+		consensus.ReadySignal(NewProposal(AsyncProposal))
 	}()
 
 	return nil
@@ -814,7 +814,7 @@ func (consensus *Consensus) setupForNewConsensus(blk *types.Block, committedMsg
 				blockPeriod := consensus.BlockPeriod
 				go func() {
 					<-time.After(blockPeriod)
-					consensus.ReadySignal(SyncProposal)
+					consensus.ReadySignal(NewProposal(SyncProposal))
 				}()
 			}
 		}
diff --git a/consensus/view_change.go b/consensus/view_change.go
index f55c5400f..5525e1226 100644
--- a/consensus/view_change.go
+++ b/consensus/view_change.go
@@ -429,7 +429,7 @@ func (consensus *Consensus) onViewChange(recvMsg *FBFTMessage) {
 				consensus.getLogger().Error().Err(err).Msg("[onViewChange] startNewView failed")
 				return
 			}
-			go consensus.ReadySignal(SyncProposal)
+			go consensus.ReadySignal(NewProposal(SyncProposal))
 			return
 		}
 
diff --git a/internal/utils/singleton.go b/internal/utils/singleton.go
index 10101d767..bc3402224 100644
--- a/internal/utils/singleton.go
+++ b/internal/utils/singleton.go
@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"os"
 	"path"
+	"runtime"
 	"strconv"
 	"sync"
 	"time"
@@ -212,3 +213,9 @@ func GetPort() int {
 	}
 	return 0
 }
+
+// FileNo returns source code file and line
+func FileNo() string {
+	_, file, line, _ := runtime.Caller(1)
+	return fmt.Sprintf("%s:%d", file, line)
+}
diff --git a/internal/utils/singleton_test.go b/internal/utils/singleton_test.go
new file mode 100644
index 000000000..e93754318
--- /dev/null
+++ b/internal/utils/singleton_test.go
@@ -0,0 +1,13 @@
+package utils
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestFileNo(t *testing.T) {
+	f1 := FileNo()
+	f2 := FileNo()
+	require.NotEqual(t, f1, f2)
+}
diff --git a/node/node_newblock.go b/node/node_newblock.go
index bafb340a8..746835d4c 100644
--- a/node/node_newblock.go
+++ b/node/node_newblock.go
@@ -53,7 +53,7 @@ func (node *Node) WaitForConsensusReadyV2(cs *consensus.Consensus, stopChan chan
 					time.Sleep(SleepPeriod)
 					utils.Logger().Info().
 						Uint64("blockNum", cs.Blockchain().CurrentBlock().NumberU64()+1).
-						Bool("asyncProposal", proposalType == consensus.AsyncProposal).
+						Bool("asyncProposal", proposalType.Type == consensus.AsyncProposal).
 						Msg("PROPOSING NEW BLOCK ------------------------------------------------")
 
 					// Prepare last commit signatures
@@ -61,7 +61,7 @@ func (node *Node) WaitForConsensusReadyV2(cs *consensus.Consensus, stopChan chan
 
 					go func() {
 						waitTime := 0 * time.Second
-						if proposalType == consensus.AsyncProposal {
+						if proposalType.Type == consensus.AsyncProposal {
 							waitTime = consensus.CommitSigReceiverTimeout
 						}
 						select {