plugeth/xeth/js_types.go

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package xeth
import (
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"fmt"
"strconv"
"strings"
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"github.com/ethereum/go-ethereum/chain"
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"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/ethutil"
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"github.com/ethereum/go-ethereum/state"
)
// Block interface exposed to QML
type JSBlock struct {
//Transactions string `json:"transactions"`
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ref *chain.Block
Size string `json:"size"`
Number int `json:"number"`
Hash string `json:"hash"`
Transactions *ethutil.List `json:"transactions"`
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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"`
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PrevHash string `json:"prevHash"`
}
// Creates a new QML Block from a chain block
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func NewJSBlock(block *chain.Block) *JSBlock {
if block == nil {
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return &JSBlock{}
}
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ptxs := make([]*JSTransaction, len(block.Transactions()))
for i, tx := range block.Transactions() {
ptxs[i] = NewJSTx(tx, block.State())
}
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txlist := ethutil.NewList(ptxs)
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puncles := make([]*JSBlock, len(block.Uncles))
for i, uncle := range block.Uncles {
puncles[i] = NewJSBlock(uncle)
}
ulist := ethutil.NewList(puncles)
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return &JSBlock{
ref: block, Size: block.Size().String(),
Number: int(block.Number.Uint64()), GasUsed: block.GasUsed.String(),
GasLimit: block.GasLimit.String(), Hash: ethutil.Bytes2Hex(block.Hash()),
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Transactions: txlist, Uncles: ulist,
Time: block.Time,
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Coinbase: ethutil.Bytes2Hex(block.Coinbase),
PrevHash: ethutil.Bytes2Hex(block.PrevHash),
}
}
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
}
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return NewJSTx(tx, self.ref.State())
}
type JSTransaction struct {
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ref *chain.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"`
}
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func NewJSTx(tx *chain.Transaction, state *state.State) *JSTransaction {
hash := ethutil.Bytes2Hex(tx.Hash())
receiver := ethutil.Bytes2Hex(tx.Recipient)
if receiver == "0000000000000000000000000000000000000000" {
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receiver = ethutil.Bytes2Hex(tx.CreationAddress(state))
}
sender := ethutil.Bytes2Hex(tx.Sender())
createsContract := tx.CreatesContract()
var data string
if tx.CreatesContract() {
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data = strings.Join(chain.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"`
}
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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 {
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ref *chain.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"`
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Caps string `json:"caps"`
}
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func NewJSPeer(peer chain.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, ".")
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var caps []string
capsIt := peer.Caps().NewIterator()
for capsIt.Next() {
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cap := capsIt.Value().Get(0).Str()
ver := capsIt.Value().Get(1).Uint()
caps = append(caps, fmt.Sprintf("%s/%d", cap, ver))
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}
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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(), Caps: "[" + strings.Join(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),
}
}
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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"`
}
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func NewJSMessage(message *state.Message) JSMessage {
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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(),
}
}