151 lines
3.1 KiB
Go
151 lines
3.1 KiB
Go
package ethpub
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import (
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"encoding/hex"
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"github.com/ethereum/eth-go/ethchain"
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"github.com/ethereum/eth-go/ethutil"
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"strings"
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)
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// Block interface exposed to QML
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type PBlock 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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}
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// Creates a new QML Block from a chain block
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func NewPBlock(block *ethchain.Block) *PBlock {
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if block == nil {
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return nil
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}
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return &PBlock{ref: block, Number: int(block.Number.Uint64()), Hash: ethutil.Hex(block.Hash())}
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}
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func (self *PBlock) 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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type PTx struct {
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Value, Hash, Address string
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Contract bool
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}
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func NewPTx(tx *ethchain.Transaction) *PTx {
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hash := hex.EncodeToString(tx.Hash())
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sender := hex.EncodeToString(tx.Recipient)
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isContract := len(tx.Data) > 0
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return &PTx{Hash: hash, Value: ethutil.CurrencyToString(tx.Value), Address: sender, Contract: isContract}
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}
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type PKey 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 NewPKey(key *ethutil.KeyPair) *PKey {
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return &PKey{ethutil.Hex(key.Address()), ethutil.Hex(key.PrivateKey), ethutil.Hex(key.PublicKey)}
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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.Hex(creationAddress),
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ethutil.Hex(hash),
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ethutil.Hex(address),
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}
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}
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type PStateObject struct {
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object *ethchain.StateObject
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}
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func NewPStateObject(object *ethchain.StateObject) *PStateObject {
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return &PStateObject{object: object}
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}
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func (c *PStateObject) GetStorage(address string) string {
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// Because somehow, even if you return nil to QML it
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// still has some magical object so we can't rely on
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// undefined or null at the QML side
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if c.object != nil {
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val := c.object.GetMem(ethutil.Big("0x" + address))
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return val.BigInt().String()
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}
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return ""
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}
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func (c *PStateObject) Value() string {
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if c.object != nil {
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return c.object.Amount.String()
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}
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return ""
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}
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func (c *PStateObject) Address() string {
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if c.object != nil {
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return ethutil.Hex(c.object.Address())
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}
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return ""
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}
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func (c *PStateObject) Nonce() int {
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if c.object != nil {
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return int(c.object.Nonce)
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}
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return 0
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}
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func (c *PStateObject) Root() string {
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if c.object != nil {
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return ethutil.Hex(ethutil.NewValue(c.object.State().Root()).Bytes())
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}
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return "<err>"
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}
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func (c *PStateObject) IsContract() bool {
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if c.object != nil {
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return len(c.object.Script()) > 0
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}
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return false
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}
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func (c *PStateObject) Script() string {
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if c.object != nil {
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return strings.Join(ethchain.Disassemble(c.object.Script()), " ")
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}
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return ""
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}
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type PStorageState struct {
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StateAddress string
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Address string
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Value string
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}
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func NewPStorageState(storageObject *ethchain.StorageState) *PStorageState {
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return &PStorageState{ethutil.Hex(storageObject.StateAddress), ethutil.Hex(storageObject.Address), storageObject.Value.String()}
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}
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