forked from cerc-io/plugeth
84 lines
1.6 KiB
Go
84 lines
1.6 KiB
Go
package utils
|
|
|
|
import (
|
|
"encoding/hex"
|
|
"github.com/ethereum/eth-go/ethchain"
|
|
"github.com/ethereum/eth-go/ethutil"
|
|
)
|
|
|
|
// Block interface exposed to QML
|
|
type PBlock struct {
|
|
Number int
|
|
Hash string
|
|
}
|
|
|
|
// Creates a new QML Block from a chain block
|
|
func NewPBlock(block *ethchain.Block) *PBlock {
|
|
info := block.BlockInfo()
|
|
hash := hex.EncodeToString(block.Hash())
|
|
|
|
return &PBlock{Number: int(info.Number), Hash: hash}
|
|
}
|
|
|
|
type PTx struct {
|
|
Value, Hash, Address string
|
|
Contract bool
|
|
}
|
|
|
|
func NewPTx(tx *ethchain.Transaction) *PTx {
|
|
hash := hex.EncodeToString(tx.Hash())
|
|
sender := hex.EncodeToString(tx.Recipient)
|
|
isContract := len(tx.Data) > 0
|
|
|
|
return &PTx{Hash: hash, Value: ethutil.CurrencyToString(tx.Value), Address: sender, Contract: isContract}
|
|
}
|
|
|
|
type PKey struct {
|
|
Address string
|
|
}
|
|
|
|
type PKeyRing struct {
|
|
Keys []interface{}
|
|
}
|
|
|
|
func NewPKeyRing(keys []interface{}) *PKeyRing {
|
|
return &PKeyRing{Keys: keys}
|
|
}
|
|
|
|
type PStateObject struct {
|
|
object *ethchain.StateObject
|
|
}
|
|
|
|
func NewPStateObject(object *ethchain.StateObject) *PStateObject {
|
|
return &PStateObject{object: object}
|
|
}
|
|
|
|
func (c *PStateObject) GetStorage(address string) string {
|
|
// Because somehow, even if you return nil to QML it
|
|
// still has some magical object so we can't rely on
|
|
// undefined or null at the QML side
|
|
if c.object != nil {
|
|
val := c.object.GetMem(ethutil.Big("0x" + address))
|
|
|
|
return val.BigInt().String()
|
|
}
|
|
|
|
return ""
|
|
}
|
|
|
|
func (c *PStateObject) Value() string {
|
|
if c.object != nil {
|
|
return c.object.Amount.String()
|
|
}
|
|
|
|
return ""
|
|
}
|
|
|
|
func (c *PStateObject) Address() string {
|
|
if c.object != nil {
|
|
return ethutil.Hex(c.object.Address())
|
|
}
|
|
|
|
return ""
|
|
}
|