package ethpipe import ( "encoding/json" "strconv" "strings" "github.com/ethereum/eth-go/ethchain" "github.com/ethereum/eth-go/ethcrypto" "github.com/ethereum/eth-go/ethutil" ) // Block interface exposed to QML type JSBlock struct { ref *ethchain.Block Number int `json:"number"` Hash string `json:"hash"` Transactions string `json:"transactions"` Time int64 `json:"time"` Coinbase string `json:"coinbase"` Name string `json:"name"` GasLimit string `json:"gasLimit"` GasUsed string `json:"gasUsed"` } // Creates a new QML Block from a chain block func NewJSBlock(block *ethchain.Block) *JSBlock { if block == nil { return nil } var ptxs []JSTransaction for _, tx := range block.Transactions() { ptxs = append(ptxs, *NewJSTx(tx)) } txJson, err := json.Marshal(ptxs) if err != nil { return nil } return &JSBlock{ref: block, Number: int(block.Number.Uint64()), GasUsed: block.GasUsed.String(), GasLimit: block.GasLimit.String(), Hash: ethutil.Bytes2Hex(block.Hash()), Transactions: string(txJson), Time: block.Time, Coinbase: ethutil.Bytes2Hex(block.Coinbase)} } func (self *JSBlock) ToString() string { if self.ref != nil { return self.ref.String() } return "" } func (self *JSBlock) GetTransaction(hash string) *JSTransaction { tx := self.ref.GetTransaction(ethutil.Hex2Bytes(hash)) if tx == nil { return nil } return NewJSTx(tx) } type JSTransaction struct { ref *ethchain.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 *ethchain.Transaction) *JSTransaction { hash := ethutil.Bytes2Hex(tx.Hash()) receiver := ethutil.Bytes2Hex(tx.Recipient) if receiver == "0000000000000000000000000000000000000000" { receiver = ethutil.Bytes2Hex(tx.CreationAddress()) } sender := ethutil.Bytes2Hex(tx.Sender()) createsContract := tx.CreatesContract() var data string if tx.CreatesContract() { data = strings.Join(ethchain.Disassemble(tx.Data), "\n") } else { data = ethutil.Bytes2Hex(tx.Data) } return &JSTransaction{ref: tx, Hash: hash, Value: ethutil.CurrencyToString(tx.Value), Address: receiver, Contract: tx.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 *ethcrypto.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 *ethchain.Peer Inbound bool `json:"isInbound"` LastSend int64 `json:"lastSend"` LastPong int64 `json:"lastPong"` Ip string `json:"ip"` Port int `json:"port"` Version string `json:"version"` LastResponse string `json:"lastResponse"` Latency string `json:"latency"` } func NewJSPeer(peer ethchain.Peer) *JSPeer { if peer == nil { return nil } var ip []string for _, i := range peer.Host() { ip = append(ip, strconv.Itoa(int(i))) } ipAddress := strings.Join(ip, ".") return &JSPeer{ref: &peer, Inbound: peer.Inbound(), LastSend: peer.LastSend().Unix(), LastPong: peer.LastPong(), Version: peer.Version(), Ip: ipAddress, Port: int(peer.Port()), Latency: peer.PingTime()} } 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), } }