forked from mirror/go-ethereum
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
142 lines
3.5 KiB
142 lines
3.5 KiB
package javascript
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/ethereum/go-ethereum"
|
|
"github.com/ethereum/go-ethereum/ethutil"
|
|
"github.com/ethereum/go-ethereum/state"
|
|
"github.com/ethereum/go-ethereum/ui"
|
|
"github.com/ethereum/go-ethereum/xeth"
|
|
"github.com/obscuren/otto"
|
|
)
|
|
|
|
type JSStateObject struct {
|
|
*xeth.JSObject
|
|
eth *JSEthereum
|
|
}
|
|
|
|
func (self *JSStateObject) EachStorage(call otto.FunctionCall) otto.Value {
|
|
cb := call.Argument(0)
|
|
self.JSObject.EachStorage(func(key string, value *ethutil.Value) {
|
|
value.Decode()
|
|
|
|
cb.Call(self.eth.toVal(self), self.eth.toVal(key), self.eth.toVal(ethutil.Bytes2Hex(value.Bytes())))
|
|
})
|
|
|
|
return otto.UndefinedValue()
|
|
}
|
|
|
|
// The JSEthereum object attempts to wrap the PEthereum object and returns
|
|
// meaningful javascript objects
|
|
type JSBlock struct {
|
|
*xeth.JSBlock
|
|
eth *JSEthereum
|
|
}
|
|
|
|
func (self *JSBlock) GetTransaction(hash string) otto.Value {
|
|
return self.eth.toVal(self.JSBlock.GetTransaction(hash))
|
|
}
|
|
|
|
type JSMessage struct {
|
|
To string `json:"to"`
|
|
From string `json:"from"`
|
|
Input string `json:"input"`
|
|
Output string `json:"output"`
|
|
Path int `json:"path"`
|
|
Origin string `json:"origin"`
|
|
Timestamp int32 `json:"timestamp"`
|
|
Coinbase string `json:"coinbase"`
|
|
Block string `json:"block"`
|
|
Number int32 `json:"number"`
|
|
}
|
|
|
|
func NewJSMessage(message *state.Message) JSMessage {
|
|
return JSMessage{
|
|
To: ethutil.Bytes2Hex(message.To),
|
|
From: ethutil.Bytes2Hex(message.From),
|
|
Input: ethutil.Bytes2Hex(message.Input),
|
|
Output: ethutil.Bytes2Hex(message.Output),
|
|
Path: message.Path,
|
|
Origin: ethutil.Bytes2Hex(message.Origin),
|
|
Timestamp: int32(message.Timestamp),
|
|
Coinbase: ethutil.Bytes2Hex(message.Origin),
|
|
Block: ethutil.Bytes2Hex(message.Block),
|
|
Number: int32(message.Number.Int64()),
|
|
}
|
|
}
|
|
|
|
type JSEthereum struct {
|
|
*xeth.JSXEth
|
|
vm *otto.Otto
|
|
ethereum *eth.Ethereum
|
|
}
|
|
|
|
func (self *JSEthereum) GetBlock(hash string) otto.Value {
|
|
return self.toVal(&JSBlock{self.JSXEth.BlockByHash(hash), self})
|
|
}
|
|
|
|
func (self *JSEthereum) GetPeers() otto.Value {
|
|
return self.toVal(self.JSXEth.Peers())
|
|
}
|
|
|
|
func (self *JSEthereum) GetKey() otto.Value {
|
|
return self.toVal(self.JSXEth.Key())
|
|
}
|
|
|
|
func (self *JSEthereum) GetStateObject(addr string) otto.Value {
|
|
return self.toVal(&JSStateObject{xeth.NewJSObject(self.JSXEth.World().SafeGet(ethutil.Hex2Bytes(addr))), self})
|
|
}
|
|
|
|
func (self *JSEthereum) Peers() otto.Value {
|
|
return self.toVal(self.JSXEth.Peers())
|
|
}
|
|
|
|
func (self *JSEthereum) Transact(key, recipient, valueStr, gasStr, gasPriceStr, dataStr string) otto.Value {
|
|
r, err := self.JSXEth.Transact(key, recipient, valueStr, gasStr, gasPriceStr, dataStr)
|
|
if err != nil {
|
|
fmt.Println(err)
|
|
|
|
return otto.UndefinedValue()
|
|
}
|
|
|
|
return self.toVal(r)
|
|
}
|
|
|
|
func (self *JSEthereum) Create(key, valueStr, gasStr, gasPriceStr, scriptStr string) otto.Value {
|
|
r, err := self.JSXEth.Transact(key, "", valueStr, gasStr, gasPriceStr, scriptStr)
|
|
|
|
if err != nil {
|
|
fmt.Println(err)
|
|
|
|
return otto.UndefinedValue()
|
|
}
|
|
|
|
return self.toVal(r)
|
|
}
|
|
|
|
func (self *JSEthereum) toVal(v interface{}) otto.Value {
|
|
result, err := self.vm.ToValue(v)
|
|
|
|
if err != nil {
|
|
fmt.Println("Value unknown:", err)
|
|
|
|
return otto.UndefinedValue()
|
|
}
|
|
|
|
return result
|
|
}
|
|
|
|
func (self *JSEthereum) Messages(object map[string]interface{}) otto.Value {
|
|
filter := ui.NewFilterFromMap(object, self.ethereum)
|
|
|
|
messages := filter.Find()
|
|
var msgs []JSMessage
|
|
for _, m := range messages {
|
|
msgs = append(msgs, NewJSMessage(m))
|
|
}
|
|
|
|
v, _ := self.vm.ToValue(msgs)
|
|
|
|
return v
|
|
}
|
|
|