plugeth/ethereum/repl/types.go

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package ethrepl
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import (
"fmt"
"github.com/ethereum/eth-go/ethpub"
"github.com/ethereum/eth-go/ethutil"
"github.com/obscuren/otto"
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)
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type JSStateObject struct {
*ethpub.PStateObject
eth *JSEthereum
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}
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func (self *JSStateObject) EachStorage(call otto.FunctionCall) otto.Value {
cb := call.Argument(0)
self.PStateObject.EachStorage(func(key string, value *ethutil.Value) {
value.Decode()
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cb.Call(self.eth.toVal(self), self.eth.toVal(key), self.eth.toVal(ethutil.Bytes2Hex(value.Bytes())))
})
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return otto.UndefinedValue()
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}
// The JSEthereum object attempts to wrap the PEthereum object and returns
// meaningful javascript objects
type JSBlock struct {
*ethpub.PBlock
eth *JSEthereum
}
func (self *JSBlock) GetTransaction(hash string) otto.Value {
return self.eth.toVal(self.PBlock.GetTransaction(hash))
}
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type JSEthereum struct {
*ethpub.PEthereum
vm *otto.Otto
}
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func (self *JSEthereum) GetBlock(hash string) otto.Value {
return self.toVal(&JSBlock{self.PEthereum.GetBlock(hash), self})
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}
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func (self *JSEthereum) GetPeers() otto.Value {
return self.toVal(self.PEthereum.GetPeers())
}
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func (self *JSEthereum) GetKey() otto.Value {
return self.toVal(self.PEthereum.GetKey())
}
func (self *JSEthereum) GetStateObject(addr string) otto.Value {
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return self.toVal(&JSStateObject{self.PEthereum.GetStateObject(addr), self})
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}
func (self *JSEthereum) GetStateKeyVals(addr string) otto.Value {
return self.toVal(self.PEthereum.GetStateObject(addr).StateKeyVal(false))
}
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func (self *JSEthereum) Transact(key, recipient, valueStr, gasStr, gasPriceStr, dataStr string) otto.Value {
r, err := self.PEthereum.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.PEthereum.Create(key, valueStr, gasStr, gasPriceStr, scriptStr)
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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)
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return otto.UndefinedValue()
}
return result
}