mirror of https://github.com/poanetwork/quorum.git
178 lines
4.8 KiB
Go
178 lines
4.8 KiB
Go
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package ethpipe
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import (
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"encoding/json"
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"strconv"
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"strings"
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"github.com/ethereum/eth-go/ethchain"
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"github.com/ethereum/eth-go/ethcrypto"
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"github.com/ethereum/eth-go/ethutil"
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)
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// Block interface exposed to QML
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type JSBlock struct {
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ref *ethchain.Block
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Number int `json:"number"`
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Hash string `json:"hash"`
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Transactions string `json:"transactions"`
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Time int64 `json:"time"`
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Coinbase string `json:"coinbase"`
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Name string `json:"name"`
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GasLimit string `json:"gasLimit"`
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GasUsed string `json:"gasUsed"`
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}
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// Creates a new QML Block from a chain block
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func NewJSBlock(block *ethchain.Block) *JSBlock {
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if block == nil {
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return nil
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}
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var ptxs []JSTransaction
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for _, tx := range block.Transactions() {
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ptxs = append(ptxs, *NewJSTx(tx))
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}
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txJson, err := json.Marshal(ptxs)
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if err != nil {
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return nil
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}
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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)}
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}
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func (self *JSBlock) ToString() string {
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if self.ref != nil {
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return self.ref.String()
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}
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return ""
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}
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func (self *JSBlock) GetTransaction(hash string) *JSTransaction {
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tx := self.ref.GetTransaction(ethutil.Hex2Bytes(hash))
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if tx == nil {
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return nil
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}
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return NewJSTx(tx)
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}
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type JSTransaction struct {
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ref *ethchain.Transaction
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Value string `json:"value"`
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Gas string `json:"gas"`
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GasPrice string `json:"gasPrice"`
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Hash string `json:"hash"`
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Address string `json:"address"`
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Sender string `json:"sender"`
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RawData string `json:"rawData"`
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Data string `json:"data"`
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Contract bool `json:"isContract"`
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CreatesContract bool `json:"createsContract"`
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Confirmations int `json:"confirmations"`
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}
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func NewJSTx(tx *ethchain.Transaction) *JSTransaction {
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hash := ethutil.Bytes2Hex(tx.Hash())
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receiver := ethutil.Bytes2Hex(tx.Recipient)
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if receiver == "0000000000000000000000000000000000000000" {
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receiver = ethutil.Bytes2Hex(tx.CreationAddress())
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}
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sender := ethutil.Bytes2Hex(tx.Sender())
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createsContract := tx.CreatesContract()
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var data string
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if tx.CreatesContract() {
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data = strings.Join(ethchain.Disassemble(tx.Data), "\n")
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} else {
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data = ethutil.Bytes2Hex(tx.Data)
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}
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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)}
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}
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func (self *JSTransaction) ToString() string {
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return self.ref.String()
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}
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type JSKey struct {
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Address string `json:"address"`
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PrivateKey string `json:"privateKey"`
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PublicKey string `json:"publicKey"`
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}
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func NewJSKey(key *ethcrypto.KeyPair) *JSKey {
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return &JSKey{ethutil.Bytes2Hex(key.Address()), ethutil.Bytes2Hex(key.PrivateKey), ethutil.Bytes2Hex(key.PublicKey)}
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}
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type JSObject struct {
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*Object
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}
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func NewJSObject(object *Object) *JSObject {
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return &JSObject{object}
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}
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type PReceipt struct {
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CreatedContract bool `json:"createdContract"`
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Address string `json:"address"`
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Hash string `json:"hash"`
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Sender string `json:"sender"`
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}
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func NewPReciept(contractCreation bool, creationAddress, hash, address []byte) *PReceipt {
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return &PReceipt{
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contractCreation,
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ethutil.Bytes2Hex(creationAddress),
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ethutil.Bytes2Hex(hash),
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ethutil.Bytes2Hex(address),
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}
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}
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// Peer interface exposed to QML
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type JSPeer struct {
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ref *ethchain.Peer
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Inbound bool `json:"isInbound"`
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LastSend int64 `json:"lastSend"`
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LastPong int64 `json:"lastPong"`
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Ip string `json:"ip"`
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Port int `json:"port"`
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Version string `json:"version"`
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LastResponse string `json:"lastResponse"`
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Latency string `json:"latency"`
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}
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func NewJSPeer(peer ethchain.Peer) *JSPeer {
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if peer == nil {
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return nil
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}
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var ip []string
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for _, i := range peer.Host() {
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ip = append(ip, strconv.Itoa(int(i)))
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}
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ipAddress := strings.Join(ip, ".")
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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()}
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}
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type JSReceipt struct {
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CreatedContract bool `json:"createdContract"`
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Address string `json:"address"`
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Hash string `json:"hash"`
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Sender string `json:"sender"`
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}
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func NewJSReciept(contractCreation bool, creationAddress, hash, address []byte) *JSReceipt {
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return &JSReceipt{
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contractCreation,
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ethutil.Bytes2Hex(creationAddress),
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ethutil.Bytes2Hex(hash),
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ethutil.Bytes2Hex(address),
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}
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}
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