Official Go implementation of the Ethereum protocol
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go-ethereum/cmd/mist/bindings.go

93 lines
2.5 KiB

/*
This file is part of go-ethereum
go-ethereum is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
go-ethereum is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @authors
* Jeffrey Wilcke <i@jev.io>
*/
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package main
import (
"encoding/json"
"io/ioutil"
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"os"
"strconv"
"github.com/ethereum/go-ethereum/cmd/utils"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
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)
type plugin struct {
Name string `json:"name"`
Path string `json:"path"`
}
func (gui *Gui) Transact(from, recipient, value, gas, gasPrice, d string) (string, error) {
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d = common.Bytes2Hex(utils.FormatTransactionData(d))
return gui.xeth.Transact(from, recipient, value, gas, gasPrice, d)
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}
func (self *Gui) AddPlugin(pluginPath string) {
self.plugins[pluginPath] = plugin{Name: pluginPath, Path: pluginPath}
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json, _ := json.MarshalIndent(self.plugins, "", " ")
ioutil.WriteFile(self.eth.DataDir+"/plugins.json", json, os.ModePerm)
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}
func (self *Gui) RemovePlugin(pluginPath string) {
delete(self.plugins, pluginPath)
json, _ := json.MarshalIndent(self.plugins, "", " ")
ioutil.WriteFile(self.eth.DataDir+"/plugins.json", json, os.ModePerm)
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}
func (self *Gui) DumpState(hash, path string) {
var stateDump []byte
if len(hash) == 0 {
stateDump = self.eth.ChainManager().State().Dump()
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} else {
var block *types.Block
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if hash[0] == '#' {
i, _ := strconv.Atoi(hash[1:])
block = self.eth.ChainManager().GetBlockByNumber(uint64(i))
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} else {
block = self.eth.ChainManager().GetBlock(common.HexToHash(hash))
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}
if block == nil {
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guilogger.Infof("block err: not found %s\n", hash)
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return
}
stateDump = state.New(block.Root(), self.eth.StateDb()).Dump()
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}
file, err := os.OpenFile(path[7:], os.O_CREATE|os.O_RDWR, os.ModePerm)
if err != nil {
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guilogger.Infoln("dump err: ", err)
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return
}
defer file.Close()
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guilogger.Infof("dumped state (%s) to %s\n", hash, path)
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file.Write(stateDump)
}