diff --git a/core/block_processor_test.go b/core/block_processor_test.go
index 35aeaa714a..a031c26698 100644
--- a/core/block_processor_test.go
+++ b/core/block_processor_test.go
@@ -6,14 +6,15 @@ import (
 
 	"github.com/ethereum/go-ethereum/ethdb"
 	"github.com/ethereum/go-ethereum/event"
+	"github.com/ethereum/go-ethereum/pow/ezp"
 )
 
 func proc() (*BlockProcessor, *ChainManager) {
 	db, _ := ethdb.NewMemDatabase()
 	var mux event.TypeMux
 
-	chainMan := NewChainManager(db, &mux)
-	return NewBlockProcessor(db, nil, chainMan, &mux), chainMan
+	chainMan := NewChainManager(db, db, &mux)
+	return NewBlockProcessor(db, ezp.New(), nil, chainMan, &mux), chainMan
 }
 
 func TestNumber(t *testing.T) {
@@ -21,13 +22,13 @@ func TestNumber(t *testing.T) {
 	block1 := chain.NewBlock(nil)
 	block1.Header().Number = big.NewInt(3)
 
-	err := bp.ValidateBlock(block1, chain.Genesis())
+	err := bp.ValidateHeader(block1.Header(), chain.Genesis().Header())
 	if err != BlockNumberErr {
 		t.Errorf("expected block number error")
 	}
 
 	block1 = chain.NewBlock(nil)
-	err = bp.ValidateBlock(block1, chain.Genesis())
+	err = bp.ValidateHeader(block1.Header(), chain.Genesis().Header())
 	if err == BlockNumberErr {
 		t.Errorf("didn't expect block number error")
 	}
diff --git a/core/chain_manager_test.go b/core/chain_manager_test.go
index b562b677d2..e78c2e980e 100644
--- a/core/chain_manager_test.go
+++ b/core/chain_manager_test.go
@@ -257,9 +257,9 @@ func TestChainInsertions(t *testing.T) {
 	}
 
 	var eventMux event.TypeMux
-	chainMan := NewChainManager(db, &eventMux)
+	chainMan := NewChainManager(db, db, &eventMux)
 	txPool := NewTxPool(&eventMux)
-	blockMan := NewBlockProcessor(db, txPool, chainMan, &eventMux)
+	blockMan := NewBlockProcessor(db, nil, txPool, chainMan, &eventMux)
 	chainMan.SetProcessor(blockMan)
 
 	const max = 2
@@ -303,9 +303,9 @@ func TestChainMultipleInsertions(t *testing.T) {
 		}
 	}
 	var eventMux event.TypeMux
-	chainMan := NewChainManager(db, &eventMux)
+	chainMan := NewChainManager(db, db, &eventMux)
 	txPool := NewTxPool(&eventMux)
-	blockMan := NewBlockProcessor(db, txPool, chainMan, &eventMux)
+	blockMan := NewBlockProcessor(db, nil, txPool, chainMan, &eventMux)
 	chainMan.SetProcessor(blockMan)
 	done := make(chan bool, max)
 	for i, chain := range chains {
@@ -332,7 +332,7 @@ func TestGetAncestors(t *testing.T) {
 
 	db, _ := ethdb.NewMemDatabase()
 	var eventMux event.TypeMux
-	chainMan := NewChainManager(db, &eventMux)
+	chainMan := NewChainManager(db, db, &eventMux)
 	chain, err := loadChain("valid1", t)
 	if err != nil {
 		fmt.Println(err)
diff --git a/eth/protocol_test.go b/eth/protocol_test.go
index c4e3e9f1b3..c118e6aae3 100644
--- a/eth/protocol_test.go
+++ b/eth/protocol_test.go
@@ -9,6 +9,7 @@ import (
 	"testing"
 	"time"
 
+	ethlogger "github.com/ethereum/go-ethereu/logger"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/errs"