diff --git a/blockchain.go b/blockchain.go
index af0392e..2ec2968 100644
--- a/blockchain.go
+++ b/blockchain.go
@@ -18,17 +18,21 @@ var blockchain []Block
 
 func GenesisBlock() Block {
 	return Block{
-		Sender:            dsa.PublicKey{},
-		Recipient:         dsa.PublicKey{},
-		Miner:             dsa.PublicKey{},
-		Amount:            0,
-		Nonce:             0,
-		R:                 big.Int{},
-		S:                 big.Int{},
-		MiningTime:        0,
-		Difficulty:        0,
-		PreviousBlockHash: [32]byte{},
-		Timestamp:         time.Time{},
+		Sender:    dsa.PublicKey{},
+		Recipient: dsa.PublicKey{},
+		Miner:     dsa.PublicKey{},
+		Amount:    0,
+		Nonce:     0,
+		SenderSignature: Signature{
+			R: big.Int{},
+			S: big.Int{},
+		},
+		MiningTime:             0,
+		Difficulty:             0,
+		PreviousBlockHash:      [32]byte{},
+		Timestamp:              time.Time{},
+		TimeVerifierSignatures: []Signature{},
+		TimeVerifiers:          []dsa.PublicKey{},
 	}
 }
 
diff --git a/create_block.go b/create_block.go
index ee19023..b4ab221 100644
--- a/create_block.go
+++ b/create_block.go
@@ -108,6 +108,7 @@ func CreateBlock(sender dsa.PublicKey, recipient dsa.PublicKey, amount float64,
 		if err != nil {
 			panic(err)
 		}
+		fmt.Println(string(bodyBytes))
 		// Unmarshal the response body
 		responseBlock := Block{}
 		err = json.Unmarshal(bodyBytes, &responseBlock)
diff --git a/verify_test.go b/verify_test.go
index 8d681b6..3a5f4bc 100644
--- a/verify_test.go
+++ b/verify_test.go
@@ -134,8 +134,7 @@ func TestVerifyBlock(t *testing.T) {
 			Sender:            sender,
 			Recipient:         receiver,
 			Amount:            0,
-			R:                 *r,
-			S:                 *s,
+			SenderSignature:   Signature{R: *r, S: *s},
 			PreviousBlockHash: HashBlock(GenesisBlock()),
 			Miner:             key.PublicKey,
 			Difficulty:        1,