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-rw-r--r--common/bytes.go2
-rw-r--r--common/types.go36
-rw-r--r--core/types/block.go34
-rw-r--r--state/managed_state.go25
-rw-r--r--state/state_object.go14
-rw-r--r--state/statedb.go49
-rw-r--r--trie/trie.go9
7 files changed, 107 insertions, 62 deletions
diff --git a/common/bytes.go b/common/bytes.go
index 4aef9a223..5e553d23c 100644
--- a/common/bytes.go
+++ b/common/bytes.go
@@ -211,7 +211,7 @@ func RightPadString(str string, l int) string {
}
-func Address(slice []byte) (addr []byte) {
+func ToAddress(slice []byte) (addr []byte) {
if len(slice) < 20 {
addr = LeftPadBytes(slice, 20)
} else if len(slice) > 20 {
diff --git a/common/types.go b/common/types.go
index 7646b2c34..11ac39815 100644
--- a/common/types.go
+++ b/common/types.go
@@ -4,3 +4,39 @@ type (
Hash [32]byte
Address [20]byte
)
+
+// Don't use the default 'String' method in case we want to overwrite
+
+// Get the string representation of the underlying hash
+func (h Hash) Str() string {
+ return string(h[:])
+}
+
+// Sets the hash to the value of b. If b is larger than len(h) it will panic
+func (h Hash) SetBytes(b []byte) {
+ if len(b) > len(h) {
+ panic("unable to set bytes. too big")
+ }
+
+ // reverse loop
+ for i := len(b); i >= 0; i-- {
+ h[i] = b[i]
+ }
+}
+
+// Get the string representation of the underlying address
+func (a Address) Str() string {
+ return string(a[:])
+}
+
+// Sets the address to the value of b. If b is larger than len(a) it will panic
+func (h Address) SetBytes(b []byte) {
+ if len(b) > len(h) {
+ panic("unable to set bytes. too big")
+ }
+
+ // reverse loop
+ for i := len(b); i >= 0; i-- {
+ h[i] = b[i]
+ }
+}
diff --git a/core/types/block.go b/core/types/block.go
index 2d65cdca6..fadf67086 100644
--- a/core/types/block.go
+++ b/core/types/block.go
@@ -8,26 +8,26 @@ import (
"sort"
"time"
- "github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/common"
+ "github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/rlp"
)
type Header struct {
// Hash to the previous block
- ParentHash []byte
+ ParentHash common.Hash
// Uncles of this block
- UncleHash []byte
+ UncleHash common.Hash
// The coin base address
- Coinbase []byte
+ Coinbase common.Address
// Block Trie state
- Root []byte
+ Root common.Hash
// Tx sha
- TxHash []byte
+ TxHash common.Hash
// Receipt sha
- ReceiptHash []byte
+ ReceiptHash common.Hash
// Bloom
- Bloom []byte
+ Bloom [256]byte
// Difficulty for the current block
Difficulty *big.Int
// The block number
@@ -41,9 +41,9 @@ type Header struct {
// Extra data
Extra string
// Mix digest for quick checking to prevent DOS
- MixDigest []byte
+ MixDigest common.Hash
// Nonce
- Nonce []byte
+ Nonce [8]byte
}
func (self *Header) rlpData(withNonce bool) []interface{} {
@@ -206,13 +206,13 @@ func (self *Block) SetNonce(nonce uint64) {
self.header.setNonce(nonce)
}
-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) Root() []byte { return self.header.Root }
-func (self *Block) SetRoot(root []byte) { self.header.Root = root }
+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) Root() []byte { return self.header.Root }
+func (self *Block) SetRoot(root []byte) { self.header.Root = root }
func (self *Block) Size() common.StorageSize { return common.StorageSize(len(common.Encode(self))) }
func (self *Block) GetTransaction(i int) *Transaction {
if len(self.transactions) > i {
diff --git a/state/managed_state.go b/state/managed_state.go
index aff0206b2..0fcc1be67 100644
--- a/state/managed_state.go
+++ b/state/managed_state.go
@@ -1,6 +1,10 @@
package state
-import "sync"
+import (
+ "sync"
+
+ "github.com/ethereum/go-ethereum/common"
+)
type account struct {
stateObject *StateObject
@@ -29,7 +33,7 @@ func (ms *ManagedState) SetState(statedb *StateDB) {
ms.StateDB = statedb
}
-func (ms *ManagedState) RemoveNonce(addr []byte, n uint64) {
+func (ms *ManagedState) RemoveNonce(addr common.Address, n uint64) {
if ms.hasAccount(addr) {
ms.mu.Lock()
defer ms.mu.Unlock()
@@ -43,7 +47,7 @@ func (ms *ManagedState) RemoveNonce(addr []byte, n uint64) {
}
}
-func (ms *ManagedState) NewNonce(addr []byte) uint64 {
+func (ms *ManagedState) NewNonce(addr common.Address) uint64 {
ms.mu.RLock()
defer ms.mu.RUnlock()
@@ -57,26 +61,27 @@ func (ms *ManagedState) NewNonce(addr []byte) uint64 {
return uint64(len(account.nonces)) + account.nstart
}
-func (ms *ManagedState) hasAccount(addr []byte) bool {
- _, ok := ms.accounts[string(addr)]
+func (ms *ManagedState) hasAccount(addr common.Address) bool {
+ _, ok := ms.accounts[addr.Str()]
return ok
}
-func (ms *ManagedState) getAccount(addr []byte) *account {
- if account, ok := ms.accounts[string(addr)]; !ok {
+func (ms *ManagedState) getAccount(addr common.Address) *account {
+ straddr := addr.Str()
+ if account, ok := ms.accounts[straddr]; !ok {
so := ms.GetOrNewStateObject(addr)
- ms.accounts[string(addr)] = newAccount(so)
+ ms.accounts[straddr] = newAccount(so)
} else {
// Always make sure the state account nonce isn't actually higher
// than the tracked one.
so := ms.StateDB.GetStateObject(addr)
if so != nil && uint64(len(account.nonces))+account.nstart < so.nonce {
- ms.accounts[string(addr)] = newAccount(so)
+ ms.accounts[straddr] = newAccount(so)
}
}
- return ms.accounts[string(addr)]
+ return ms.accounts[straddr]
}
func newAccount(so *StateObject) *account {
diff --git a/state/state_object.go b/state/state_object.go
index 8be9e28fc..396577a75 100644
--- a/state/state_object.go
+++ b/state/state_object.go
@@ -5,8 +5,8 @@ import (
"fmt"
"math/big"
- "github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/common"
+ "github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/rlp"
"github.com/ethereum/go-ethereum/trie"
)
@@ -44,7 +44,7 @@ type StateObject struct {
State *StateDB
// Address belonging to this account
- address []byte
+ address common.Address
// The balance of the account
balance *big.Int
// The nonce of the account
@@ -77,9 +77,9 @@ func (self *StateObject) Reset() {
self.State.Reset()
}
-func NewStateObject(addr []byte, db common.Database) *StateObject {
+func NewStateObject(address common.Address, db common.Database) *StateObject {
// This to ensure that it has 20 bytes (and not 0 bytes), thus left or right pad doesn't matter.
- address := common.Address(addr)
+ //address := common.ToAddress(addr)
object := &StateObject{db: db, address: address, balance: new(big.Int), gasPool: new(big.Int), dirty: true}
object.State = New(nil, db) //New(trie.New(common.Config.Db, ""))
@@ -90,12 +90,12 @@ func NewStateObject(addr []byte, db common.Database) *StateObject {
return object
}
-func NewStateObjectFromBytes(address, data []byte, db common.Database) *StateObject {
+func NewStateObjectFromBytes(address common.Address, data []byte, db common.Database) *StateObject {
// TODO clean me up
var extobject struct {
Nonce uint64
Balance *big.Int
- Root []byte
+ Root common.Hash
CodeHash []byte
}
err := rlp.Decode(bytes.NewReader(data), &extobject)
@@ -284,7 +284,7 @@ func (c *StateObject) N() *big.Int {
}
// Returns the address of the contract/account
-func (c *StateObject) Address() []byte {
+func (c *StateObject) Address() common.Address {
return c.address
}
diff --git a/state/statedb.go b/state/statedb.go
index 80bbe2afd..0c97fc464 100644
--- a/state/statedb.go
+++ b/state/statedb.go
@@ -45,15 +45,16 @@ func (self *StateDB) Logs() Logs {
return self.logs
}
-func (self *StateDB) Refund(addr []byte, gas *big.Int) {
- if self.refund[string(addr)] == nil {
- self.refund[string(addr)] = new(big.Int)
+func (self *StateDB) Refund(address common.Address, gas *big.Int) {
+ addr := address.Str()
+ if self.refund[addr] == nil {
+ self.refund[addr] = new(big.Int)
}
- self.refund[string(addr)].Add(self.refund[string(addr)], gas)
+ self.refund[addr].Add(self.refund[addr], gas)
}
// Retrieve the balance from the given address or 0 if object not found
-func (self *StateDB) GetBalance(addr []byte) *big.Int {
+func (self *StateDB) GetBalance(addr common.Address) *big.Int {
stateObject := self.GetStateObject(addr)
if stateObject != nil {
return stateObject.balance
@@ -62,14 +63,14 @@ func (self *StateDB) GetBalance(addr []byte) *big.Int {
return common.Big0
}
-func (self *StateDB) AddBalance(addr []byte, amount *big.Int) {
+func (self *StateDB) AddBalance(addr common.Address, amount *big.Int) {
stateObject := self.GetStateObject(addr)
if stateObject != nil {
stateObject.AddBalance(amount)
}
}
-func (self *StateDB) GetNonce(addr []byte) uint64 {
+func (self *StateDB) GetNonce(addr common.Address) uint64 {
stateObject := self.GetStateObject(addr)
if stateObject != nil {
return stateObject.nonce
@@ -78,7 +79,7 @@ func (self *StateDB) GetNonce(addr []byte) uint64 {
return 0
}
-func (self *StateDB) GetCode(addr []byte) []byte {
+func (self *StateDB) GetCode(addr common.Address) []byte {
stateObject := self.GetStateObject(addr)
if stateObject != nil {
return stateObject.code
@@ -87,7 +88,7 @@ func (self *StateDB) GetCode(addr []byte) []byte {
return nil
}
-func (self *StateDB) GetState(a, b []byte) []byte {
+func (self *StateDB) GetState(a common.Adress, b common.Hash) []byte {
stateObject := self.GetStateObject(a)
if stateObject != nil {
return stateObject.GetState(b).Bytes()
@@ -96,28 +97,28 @@ func (self *StateDB) GetState(a, b []byte) []byte {
return nil
}
-func (self *StateDB) SetNonce(addr []byte, nonce uint64) {
+func (self *StateDB) SetNonce(addr common.Address, nonce uint64) {
stateObject := self.GetStateObject(addr)
if stateObject != nil {
stateObject.SetNonce(nonce)
}
}
-func (self *StateDB) SetCode(addr, code []byte) {
+func (self *StateDB) SetCode(addr common.Address, code []byte) {
stateObject := self.GetStateObject(addr)
if stateObject != nil {
stateObject.SetCode(code)
}
}
-func (self *StateDB) SetState(addr, key []byte, value interface{}) {
+func (self *StateDB) SetState(addr common.Address, key common.Hash, value interface{}) {
stateObject := self.GetStateObject(addr)
if stateObject != nil {
stateObject.SetState(key, common.NewValue(value))
}
}
-func (self *StateDB) Delete(addr []byte) bool {
+func (self *StateDB) Delete(addr common.Address) bool {
stateObject := self.GetStateObject(addr)
if stateObject != nil {
stateObject.MarkForDeletion()
@@ -129,7 +130,7 @@ func (self *StateDB) Delete(addr []byte) bool {
return false
}
-func (self *StateDB) IsDeleted(addr []byte) bool {
+func (self *StateDB) IsDeleted(addr common.Address) bool {
stateObject := self.GetStateObject(addr)
if stateObject != nil {
return stateObject.remove
@@ -143,27 +144,27 @@ func (self *StateDB) IsDeleted(addr []byte) bool {
// Update the given state object and apply it to state trie
func (self *StateDB) UpdateStateObject(stateObject *StateObject) {
- addr := stateObject.Address()
+ //addr := stateObject.Address()
if len(stateObject.CodeHash()) > 0 {
self.db.Put(stateObject.CodeHash(), stateObject.code)
}
- self.trie.Update(addr, stateObject.RlpEncode())
+ self.trie.Update(stateObject.Address(), stateObject.RlpEncode())
}
// Delete the given state object and delete it from the state trie
func (self *StateDB) DeleteStateObject(stateObject *StateObject) {
self.trie.Delete(stateObject.Address())
- delete(self.stateObjects, string(stateObject.Address()))
+ delete(self.stateObjects, stateObject.Address().Str())
}
// Retrieve a state object given my the address. Nil if not found
-func (self *StateDB) GetStateObject(addr []byte) *StateObject {
- addr = common.Address(addr)
+func (self *StateDB) GetStateObject(addr common.Address) *StateObject {
+ //addr = common.Address(addr)
- stateObject := self.stateObjects[string(addr)]
+ stateObject := self.stateObjects[addr.Str()]
if stateObject != nil {
return stateObject
}
@@ -180,11 +181,11 @@ func (self *StateDB) GetStateObject(addr []byte) *StateObject {
}
func (self *StateDB) SetStateObject(object *StateObject) {
- self.stateObjects[string(object.address)] = object
+ self.stateObjects[object.Address().Str()] = object
}
// Retrieve a state object or create a new state object if nil
-func (self *StateDB) GetOrNewStateObject(addr []byte) *StateObject {
+func (self *StateDB) GetOrNewStateObject(addr common.Address) *StateObject {
stateObject := self.GetStateObject(addr)
if stateObject == nil {
stateObject = self.NewStateObject(addr)
@@ -194,8 +195,8 @@ func (self *StateDB) GetOrNewStateObject(addr []byte) *StateObject {
}
// Create a state object whether it exist in the trie or not
-func (self *StateDB) NewStateObject(addr []byte) *StateObject {
- addr = common.Address(addr)
+func (self *StateDB) NewStateObject(addr common.Address) *StateObject {
+ //addr = common.Address(addr)
statelogger.Debugf("(+) %x\n", addr)
diff --git a/trie/trie.go b/trie/trie.go
index 1c1112a7f..cb1e5618f 100644
--- a/trie/trie.go
+++ b/trie/trie.go
@@ -6,8 +6,8 @@ import (
"fmt"
"sync"
- "github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/common"
+ "github.com/ethereum/go-ethereum/crypto"
)
func ParanoiaCheck(t1 *Trie, backend Backend) (bool, *Trie) {
@@ -24,13 +24,13 @@ func ParanoiaCheck(t1 *Trie, backend Backend) (bool, *Trie) {
type Trie struct {
mu sync.Mutex
root Node
- roothash []byte
+ roothash common.Hash
cache *Cache
revisions *list.List
}
-func New(root []byte, backend Backend) *Trie {
+func New(root common.Hash, backend Backend) *Trie {
trie := &Trie{}
trie.revisions = list.New()
trie.roothash = root
@@ -51,6 +51,9 @@ func (self *Trie) Iterator() *Iterator {
}
func (self *Trie) Copy() *Trie {
+ // cheap copying method
+ var cpy common.Hash
+ cpy.Set(self.roothash[:])
cpy := make([]byte, 32)
copy(cpy, self.roothash)
trie := New(nil, nil)
generated by cgit (git 2.34.1) at 2024-11-14 10:17:36 +0800