package xeth import ( "fmt" "strings" "github.com/ethereum/go-ethereum/core" "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/ethutil" "github.com/ethereum/go-ethereum/p2p" "github.com/ethereum/go-ethereum/state" ) // Block interface exposed to QML type JSBlock struct { //Transactions string `json:"transactions"` ref *types.Block Size string `json:"size"` Number int `json:"number"` Hash string `json:"hash"` Transactions *ethutil.List `json:"transactions"` Uncles *ethutil.List `json:"uncles"` Time int64 `json:"time"` Coinbase string `json:"coinbase"` Name string `json:"name"` GasLimit string `json:"gasLimit"` GasUsed string `json:"gasUsed"` PrevHash string `json:"prevHash"` Bloom string `json:"bloom"` Raw string `json:"raw"` } // Creates a new QML Block from a chain block func NewJSBlock(block *types.Block) *JSBlock { if block == nil { return &JSBlock{} } ptxs := make([]*JSTransaction, len(block.Transactions())) for i, tx := range block.Transactions() { ptxs[i] = NewJSTx(tx) } txlist := ethutil.NewList(ptxs) puncles := make([]*JSBlock, len(block.Uncles())) for i, uncle := range block.Uncles() { puncles[i] = NewJSBlock(types.NewBlockWithHeader(uncle)) } ulist := ethutil.NewList(puncles) return &JSBlock{ ref: block, Size: block.Size().String(), Number: int(block.NumberU64()), GasUsed: block.GasUsed().String(), GasLimit: block.GasLimit().String(), Hash: ethutil.Bytes2Hex(block.Hash()), Transactions: txlist, Uncles: ulist, Time: block.Time(), Coinbase: ethutil.Bytes2Hex(block.Coinbase()), PrevHash: ethutil.Bytes2Hex(block.ParentHash()), Bloom: ethutil.Bytes2Hex(block.Bloom()), Raw: block.String(), } } func (self *JSBlock) ToString() string { if self.ref != nil { return self.ref.String() } return "" } func (self *JSBlock) GetTransaction(hash string) *JSTransaction { tx := self.ref.Transaction(ethutil.Hex2Bytes(hash)) if tx == nil { return nil } return NewJSTx(tx) } type JSTransaction struct { ref *types.Transaction Value string `json:"value"` Gas string `json:"gas"` GasPrice string `json:"gasPrice"` Hash string `json:"hash"` Address string `json:"address"` Sender string `json:"sender"` RawData string `json:"rawData"` Data string `json:"data"` Contract bool `json:"isContract"` CreatesContract bool `json:"createsContract"` Confirmations int `json:"confirmations"` } func NewJSTx(tx *types.Transaction) *JSTransaction { hash := ethutil.Bytes2Hex(tx.Hash()) receiver := ethutil.Bytes2Hex(tx.To()) if receiver == "0000000000000000000000000000000000000000" { receiver = ethutil.Bytes2Hex(core.AddressFromMessage(tx)) } sender := ethutil.Bytes2Hex(tx.From()) createsContract := core.MessageCreatesContract(tx) var data string if createsContract { data = strings.Join(core.Disassemble(tx.Data()), "\n") } else { data = ethutil.Bytes2Hex(tx.Data()) } return &JSTransaction{ref: tx, Hash: hash, Value: ethutil.CurrencyToString(tx.Value()), Address: receiver, Contract: createsContract, Gas: tx.Gas().String(), GasPrice: tx.GasPrice().String(), Data: data, Sender: sender, CreatesContract: createsContract, RawData: ethutil.Bytes2Hex(tx.Data())} } func (self *JSTransaction) ToString() string { return self.ref.String() } type JSKey struct { Address string `json:"address"` PrivateKey string `json:"privateKey"` PublicKey string `json:"publicKey"` } func NewJSKey(key *crypto.KeyPair) *JSKey { return &JSKey{ethutil.Bytes2Hex(key.Address()), ethutil.Bytes2Hex(key.PrivateKey), ethutil.Bytes2Hex(key.PublicKey)} } type JSObject struct { *Object } func NewJSObject(object *Object) *JSObject { return &JSObject{object} } type PReceipt struct { CreatedContract bool `json:"createdContract"` Address string `json:"address"` Hash string `json:"hash"` Sender string `json:"sender"` } func NewPReciept(contractCreation bool, creationAddress, hash, address []byte) *PReceipt { return &PReceipt{ contractCreation, ethutil.Bytes2Hex(creationAddress), ethutil.Bytes2Hex(hash), ethutil.Bytes2Hex(address), } } // Peer interface exposed to QML type JSPeer struct { ref *p2p.Peer Ip string `json:"ip"` Version string `json:"version"` Caps string `json:"caps"` } func NewJSPeer(peer *p2p.Peer) *JSPeer { var caps []string for _, cap := range peer.Caps() { caps = append(caps, fmt.Sprintf("%s/%d", cap.Name, cap.Version)) } return &JSPeer{ ref: peer, Ip: fmt.Sprintf("%v", peer.RemoteAddr()), Version: fmt.Sprintf("%v", peer.Identity()), Caps: fmt.Sprintf("%v", caps), } } type JSReceipt struct { CreatedContract bool `json:"createdContract"` Address string `json:"address"` Hash string `json:"hash"` Sender string `json:"sender"` } func NewJSReciept(contractCreation bool, creationAddress, hash, address []byte) *JSReceipt { return &JSReceipt{ contractCreation, ethutil.Bytes2Hex(creationAddress), ethutil.Bytes2Hex(hash), ethutil.Bytes2Hex(address), } } type JSMessage struct { To string `json:"to"` From string `json:"from"` Input string `json:"input"` Output string `json:"output"` Path int32 `json:"path"` Origin string `json:"origin"` Timestamp int32 `json:"timestamp"` Coinbase string `json:"coinbase"` Block string `json:"block"` Number int32 `json:"number"` Value string `json:"value"` } 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: int32(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()), Value: message.Value.String(), } }