core, eth, trie: reuse trie journals in all our code

2 files changed, 4 insertions, 4 deletions

diff --git a/eth/api.go b/eth/api.go
index d6c0826ed..c2fdbe99c 100644
--- a/eth/api.go
+++ b/eth/api.go
@@ -293,7 +293,7 @@ func (api *PublicDebugAPI) DumpBlock(number uint64) (state.Dump, error) {
 	if block == nil {
 		return state.Dump{}, fmt.Errorf("block #%d not found", number)
 	}
-	stateDb, err := state.New(block.Root(), api.eth.ChainDb())
+	stateDb, err := api.eth.BlockChain().StateAt(block.Root())
 	if err != nil {
 		return state.Dump{}, err
 	}
@@ -406,7 +406,7 @@ func (api *PrivateDebugAPI) traceBlock(block *types.Block, logConfig *vm.LogConf
 	if err := core.ValidateHeader(api.config, blockchain.AuxValidator(), block.Header(), blockchain.GetHeader(block.ParentHash(), block.NumberU64()-1), true, false); err != nil {
 		return false, structLogger.StructLogs(), err
 	}
-	statedb, err := state.New(blockchain.GetBlock(block.ParentHash(), block.NumberU64()-1).Root(), api.eth.ChainDb())
+	statedb, err := blockchain.StateAt(blockchain.GetBlock(block.ParentHash(), block.NumberU64()-1).Root())
 	if err != nil {
 		return false, structLogger.StructLogs(), err
 	}
@@ -501,7 +501,7 @@ func (api *PrivateDebugAPI) TraceTransaction(ctx context.Context, txHash common.
 	if parent == nil {
 		return nil, fmt.Errorf("block parent %x not found", block.ParentHash())
 	}
-	stateDb, err := state.New(parent.Root(), api.eth.ChainDb())
+	stateDb, err := api.eth.BlockChain().StateAt(parent.Root())
 	if err != nil {
 		return nil, err
 	}
diff --git a/eth/api_backend.go b/eth/api_backend.go
index 4f8f06529..4adeb0aa0 100644
--- a/eth/api_backend.go
+++ b/eth/api_backend.go
@@ -81,7 +81,7 @@ func (b *EthApiBackend) StateAndHeaderByNumber(blockNr rpc.BlockNumber) (ethapi.
 	if header == nil {
 		return nil, nil, nil
 	}
-	stateDb, err := state.New(header.Root, b.eth.chainDb)
+	stateDb, err := b.eth.BlockChain().StateAt(header.Root)
 	return EthApiState{stateDb}, header, err
 }