core, trie: intermediate mempool between trie and database (#15857)

This commit reduces database I/O by not writing every state trie to disk.

2 files changed, 4 insertions, 4 deletions

diff --git a/tests/block_test_util.go b/tests/block_test_util.go
index 4bfd6433f..beba48483 100644
--- a/tests/block_test_util.go
+++ b/tests/block_test_util.go
@@ -110,7 +110,7 @@ func (t *BlockTest) Run() error {
 		return fmt.Errorf("genesis block state root does not match test: computed=%x, test=%x", gblock.Root().Bytes()[:6], t.json.Genesis.StateRoot[:6])
 	}
 
-	chain, err := core.NewBlockChain(db, config, ethash.NewShared(), vm.Config{})
+	chain, err := core.NewBlockChain(db, nil, config, ethash.NewShared(), vm.Config{})
 	if err != nil {
 		return err
 	}
diff --git a/tests/state_test_util.go b/tests/state_test_util.go
index 78c05b024..18280d2a4 100644
--- a/tests/state_test_util.go
+++ b/tests/state_test_util.go
@@ -125,7 +125,7 @@ func (t *StateTest) Run(subtest StateSubtest, vmconfig vm.Config) (*state.StateD
 	if !ok {
 		return nil, UnsupportedForkError{subtest.Fork}
 	}
-	block, _ := t.genesis(config).ToBlock()
+	block := t.genesis(config).ToBlock(nil)
 	db, _ := ethdb.NewMemDatabase()
 	statedb := MakePreState(db, t.json.Pre)
 
@@ -147,7 +147,7 @@ func (t *StateTest) Run(subtest StateSubtest, vmconfig vm.Config) (*state.StateD
 	if logs := rlpHash(statedb.Logs()); logs != common.Hash(post.Logs) {
 		return statedb, fmt.Errorf("post state logs hash mismatch: got %x, want %x", logs, post.Logs)
 	}
-	root, _ := statedb.CommitTo(db, config.IsEIP158(block.Number()))
+	root, _ := statedb.Commit(config.IsEIP158(block.Number()))
 	if root != common.Hash(post.Root) {
 		return statedb, fmt.Errorf("post state root mismatch: got %x, want %x", root, post.Root)
 	}
@@ -170,7 +170,7 @@ func MakePreState(db ethdb.Database, accounts core.GenesisAlloc) *state.StateDB
 		}
 	}
 	// Commit and re-open to start with a clean state.
-	root, _ := statedb.CommitTo(db, false)
+	root, _ := statedb.Commit(false)
 	statedb, _ = state.New(root, sdb)
 	return statedb
 }