4 files changed, 4 insertions, 4 deletions
diff --git a/light/lightchain_test.go b/light/lightchain_test.go
index 40a4d396a..0af7551d4 100644
--- a/light/lightchain_test.go
+++ b/light/lightchain_test.go
@@ -37,7 +37,7 @@ var (
 
 // makeHeaderChain creates a deterministic chain of headers rooted at parent.
 func makeHeaderChain(parent *types.Header, n int, db ethdb.Database, seed int) []*types.Header {
-	blocks, _ := core.GenerateChain(params.TestChainConfig, types.NewBlockWithHeader(parent), db, n, func(i int, b *core.BlockGen) {
+	blocks, _ := core.GenerateChain(params.TestChainConfig, types.NewBlockWithHeader(parent), ethash.NewFaker(), db, n, func(i int, b *core.BlockGen) {
 		b.SetCoinbase(common.Address{0: byte(seed), 19: byte(i)})
 	})
 	headers := make([]*types.Header, len(blocks))
diff --git a/light/odr_test.go b/light/odr_test.go
index e6afb1a48..c0eb409f9 100644
--- a/light/odr_test.go
+++ b/light/odr_test.go
@@ -242,7 +242,7 @@ func testChainOdr(t *testing.T, protocol int, fn odrTestFn) {
 	gspec.MustCommit(ldb)
 	// Assemble the test environment
 	blockchain, _ := core.NewBlockChain(sdb, params.TestChainConfig, ethash.NewFullFaker(), vm.Config{})
-	gchain, _ := core.GenerateChain(params.TestChainConfig, genesis, sdb, 4, testChainGen)
+	gchain, _ := core.GenerateChain(params.TestChainConfig, genesis, ethash.NewFaker(), sdb, 4, testChainGen)
 	if _, err := blockchain.InsertChain(gchain); err != nil {
 		t.Fatal(err)
 	}
diff --git a/light/trie_test.go b/light/trie_test.go
index 5f45c01af..d99664718 100644
--- a/light/trie_test.go
+++ b/light/trie_test.go
@@ -41,7 +41,7 @@ func TestNodeIterator(t *testing.T) {
 	)
 	gspec.MustCommit(lightdb)
 	blockchain, _ := core.NewBlockChain(fulldb, params.TestChainConfig, ethash.NewFullFaker(), vm.Config{})
-	gchain, _ := core.GenerateChain(params.TestChainConfig, genesis, fulldb, 4, testChainGen)
+	gchain, _ := core.GenerateChain(params.TestChainConfig, genesis, ethash.NewFaker(), fulldb, 4, testChainGen)
 	if _, err := blockchain.InsertChain(gchain); err != nil {
 		panic(err)
 	}
diff --git a/light/txpool_test.go b/light/txpool_test.go
index fe7936ac2..2ef9e0cf5 100644
--- a/light/txpool_test.go
+++ b/light/txpool_test.go
@@ -89,7 +89,7 @@ func TestTxPool(t *testing.T) {
 	gspec.MustCommit(ldb)
 	// Assemble the test environment
 	blockchain, _ := core.NewBlockChain(sdb, params.TestChainConfig, ethash.NewFullFaker(), vm.Config{})
-	gchain, _ := core.GenerateChain(params.TestChainConfig, genesis, sdb, poolTestBlocks, txPoolTestChainGen)
+	gchain, _ := core.GenerateChain(params.TestChainConfig, genesis, ethash.NewFaker(), sdb, poolTestBlocks, txPoolTestChainGen)
 	if _, err := blockchain.InsertChain(gchain); err != nil {
 		panic(err)
 	}