mirror of
https://github.com/ethereum/go-ethereum.git
synced 2026-07-24 13:46:43 +00:00
removed files
This commit is contained in:
Christopher Franko
parent
625543fcd8
commit
56dbba9aae
5 changed files with 0 additions and 317 deletions
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@ -1,78 +0,0 @@
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// Copyright 2014 The go-ethereum Authors && Copyright 2015 go-expanse Authors
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// This file is part of the go-expanse library.
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//
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// The go-expanse library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-expanse library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-expanse library. If not, see <http://www.gnu.org/licenses/>.
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package trie
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import (
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"github.com/expanse-project/go-expanse/ethdb"
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"github.com/expanse-project/go-expanse/logger/glog"
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"github.com/syndtr/goleveldb/leveldb"
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)
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type Backend interface {
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Get([]byte) ([]byte, error)
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Put([]byte, []byte) error
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}
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type Cache struct {
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batch *leveldb.Batch
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store map[string][]byte
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backend Backend
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}
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func NewCache(backend Backend) *Cache {
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return &Cache{new(leveldb.Batch), make(map[string][]byte), backend}
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}
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func (self *Cache) Get(key []byte) []byte {
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data := self.store[string(key)]
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if data == nil {
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data, _ = self.backend.Get(key)
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}
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return data
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}
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func (self *Cache) Put(key []byte, data []byte) {
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self.batch.Put(key, data)
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self.store[string(key)] = data
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}
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// Flush flushes the trie to the backing layer. If this is a leveldb instance
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// we'll use a batched write, otherwise we'll use regular put.
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func (self *Cache) Flush() {
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if db, ok := self.backend.(*ethdb.LDBDatabase); ok {
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if err := db.LDB().Write(self.batch, nil); err != nil {
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glog.Fatal("db write err:", err)
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}
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} else {
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for k, v := range self.store {
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self.backend.Put([]byte(k), v)
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}
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}
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}
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func (self *Cache) Copy() *Cache {
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cache := NewCache(self.backend)
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for k, v := range self.store {
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cache.store[k] = v
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}
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return cache
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}
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func (self *Cache) Reset() {
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//self.store = make(map[string][]byte)
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}
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@ -1,94 +0,0 @@
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// Copyright 2014 The go-ethereum Authors && Copyright 2015 go-expanse Authors
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// This file is part of the go-expanse library.
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//
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// The go-expanse library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-expanse library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-expanse library. If not, see <http://www.gnu.org/licenses/>.
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package trie
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type FullNode struct {
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trie *Trie
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nodes [17]Node
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dirty bool
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}
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func NewFullNode(t *Trie) *FullNode {
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return &FullNode{trie: t}
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}
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func (self *FullNode) Dirty() bool { return self.dirty }
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func (self *FullNode) Value() Node {
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self.nodes[16] = self.trie.trans(self.nodes[16])
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return self.nodes[16]
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}
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func (self *FullNode) Branches() []Node {
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return self.nodes[:16]
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}
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func (self *FullNode) Copy(t *Trie) Node {
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nnode := NewFullNode(t)
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for i, node := range self.nodes {
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if node != nil {
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nnode.nodes[i] = node
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}
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}
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nnode.dirty = true
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return nnode
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}
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// Returns the length of non-nil nodes
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func (self *FullNode) Len() (amount int) {
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for _, node := range self.nodes {
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if node != nil {
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amount++
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}
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}
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return
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}
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func (self *FullNode) Hash() interface{} {
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return self.trie.store(self)
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}
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func (self *FullNode) RlpData() interface{} {
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t := make([]interface{}, 17)
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for i, node := range self.nodes {
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if node != nil {
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t[i] = node.Hash()
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} else {
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t[i] = ""
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}
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}
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return t
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}
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func (self *FullNode) set(k byte, value Node) {
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self.nodes[int(k)] = value
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self.dirty = true
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}
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func (self *FullNode) branch(i byte) Node {
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if self.nodes[int(i)] != nil {
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self.nodes[int(i)] = self.trie.trans(self.nodes[int(i)])
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return self.nodes[int(i)]
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}
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return nil
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}
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func (self *FullNode) setDirty(dirty bool) {
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self.dirty = dirty
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}
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@ -1,46 +0,0 @@
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// Copyright 2014 The go-ethereum Authors && Copyright 2015 go-expanse Authors
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// This file is part of the go-expanse library.
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//
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// The go-expanse library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-expanse library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-expanse library. If not, see <http://www.gnu.org/licenses/>.
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package trie
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import "github.com/expanse-project/go-expanse/common"
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type HashNode struct {
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key []byte
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trie *Trie
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dirty bool
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}
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func NewHash(key []byte, trie *Trie) *HashNode {
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return &HashNode{key, trie, false}
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}
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func (self *HashNode) RlpData() interface{} {
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return self.key
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}
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func (self *HashNode) Hash() interface{} {
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return self.key
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}
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func (self *HashNode) setDirty(dirty bool) {
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self.dirty = dirty
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}
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// These methods will never be called but we have to satisfy Node interface
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func (self *HashNode) Value() Node { return nil }
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func (self *HashNode) Dirty() bool { return true }
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func (self *HashNode) Copy(t *Trie) Node { return NewHash(common.CopyBytes(self.key), t) }
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@ -1,57 +0,0 @@
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// Copyright 2014 The go-ethereum Authors && Copyright 2015 go-expanse Authors
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// This file is part of the go-expanse library.
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//
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// The go-expanse library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-expanse library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-expanse library. If not, see <http://www.gnu.org/licenses/>.
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package trie
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import "github.com/expanse-project/go-expanse/common"
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type ShortNode struct {
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trie *Trie
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key []byte
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value Node
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dirty bool
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}
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func NewShortNode(t *Trie, key []byte, value Node) *ShortNode {
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return &ShortNode{t, CompactEncode(key), value, false}
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}
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func (self *ShortNode) Value() Node {
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self.value = self.trie.trans(self.value)
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return self.value
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}
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func (self *ShortNode) Dirty() bool { return self.dirty }
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func (self *ShortNode) Copy(t *Trie) Node {
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node := &ShortNode{t, nil, self.value.Copy(t), self.dirty}
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node.key = common.CopyBytes(self.key)
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node.dirty = true
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return node
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}
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func (self *ShortNode) RlpData() interface{} {
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return []interface{}{self.key, self.value.Hash()}
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}
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func (self *ShortNode) Hash() interface{} {
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return self.trie.store(self)
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}
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func (self *ShortNode) Key() []byte {
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return CompactDecode(self.key)
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}
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func (self *ShortNode) setDirty(dirty bool) {
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self.dirty = dirty
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}
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@ -1,42 +0,0 @@
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// Copyright 2014 The go-ethereum Authors && Copyright 2015 go-expanse Authors
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// This file is part of the go-expanse library.
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//
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// The go-expanse library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-expanse library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-expanse library. If not, see <http://www.gnu.org/licenses/>.
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package trie
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import "github.com/expanse-project/go-expanse/common"
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type ValueNode struct {
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trie *Trie
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data []byte
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dirty bool
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}
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func NewValueNode(trie *Trie, data []byte) *ValueNode {
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return &ValueNode{trie, data, false}
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}
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func (self *ValueNode) Value() Node { return self } // Best not to call :-)
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func (self *ValueNode) Val() []byte { return self.data }
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func (self *ValueNode) Dirty() bool { return self.dirty }
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func (self *ValueNode) Copy(t *Trie) Node {
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return &ValueNode{t, common.CopyBytes(self.data), self.dirty}
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}
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func (self *ValueNode) RlpData() interface{} { return self.data }
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func (self *ValueNode) Hash() interface{} { return self.data }
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func (self *ValueNode) setDirty(dirty bool) {
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self.dirty = dirty
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}
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