Refactored ethutil.Config.Db out

2 files changed, 14 insertions, 12 deletions

diff --git a/core/types/block.go b/core/types/block.go
index 7e19d003f..be57e86a6 100644
--- a/core/types/block.go
+++ b/core/types/block.go
@@ -9,9 +9,7 @@ import (
 
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/ethutil"
-	"github.com/ethereum/go-ethereum/ptrie"
 	"github.com/ethereum/go-ethereum/rlp"
-	"github.com/ethereum/go-ethereum/state"
 )
 
 type Header struct {
@@ -168,16 +166,18 @@ func (self *Block) RlpDataForStorage() interface{} {
 }
 
 // Header accessors (add as you need them)
-func (self *Block) Number() *big.Int          { return self.header.Number }
-func (self *Block) NumberU64() uint64         { return self.header.Number.Uint64() }
-func (self *Block) Bloom() []byte             { return self.header.Bloom }
-func (self *Block) Coinbase() []byte          { return self.header.Coinbase }
-func (self *Block) Time() int64               { return int64(self.header.Time) }
-func (self *Block) GasLimit() *big.Int        { return self.header.GasLimit }
-func (self *Block) GasUsed() *big.Int         { return self.header.GasUsed }
-func (self *Block) Trie() *ptrie.Trie         { return ptrie.New(self.header.Root, ethutil.Config.Db) }
+func (self *Block) Number() *big.Int   { return self.header.Number }
+func (self *Block) NumberU64() uint64  { return self.header.Number.Uint64() }
+func (self *Block) Bloom() []byte      { return self.header.Bloom }
+func (self *Block) Coinbase() []byte   { return self.header.Coinbase }
+func (self *Block) Time() int64        { return int64(self.header.Time) }
+func (self *Block) GasLimit() *big.Int { return self.header.GasLimit }
+func (self *Block) GasUsed() *big.Int  { return self.header.GasUsed }
+
+//func (self *Block) Trie() *ptrie.Trie         { return ptrie.New(self.header.Root, ethutil.Config.Db) }
+//func (self *Block) State() *state.StateDB     { return state.New(self.Trie()) }
+func (self *Block) Root() []byte              { return self.header.Root }
 func (self *Block) SetRoot(root []byte)       { self.header.Root = root }
-func (self *Block) State() *state.StateDB     { return state.New(self.Trie()) }
 func (self *Block) Size() ethutil.StorageSize { return ethutil.StorageSize(len(ethutil.Encode(self))) }
 
 // Implement pow.Block
diff --git a/core/types/derive_sha.go b/core/types/derive_sha.go
index 0beb19670..0e286bd8b 100644
--- a/core/types/derive_sha.go
+++ b/core/types/derive_sha.go
@@ -1,6 +1,7 @@
 package types
 
 import (
+	"github.com/ethereum/go-ethereum/ethdb"
 	"github.com/ethereum/go-ethereum/ethutil"
 	"github.com/ethereum/go-ethereum/ptrie"
 )
@@ -11,7 +12,8 @@ type DerivableList interface {
 }
 
 func DeriveSha(list DerivableList) []byte {
-	trie := ptrie.New(nil, ethutil.Config.Db)
+	db, _ := ethdb.NewMemDatabase()
+	trie := ptrie.New(nil, db)
 	for i := 0; i < list.Len(); i++ {
 		trie.Update(ethutil.Encode(i), list.GetRlp(i))
 	}