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