Esempio n. 1
0
func (lib *EthLib) CreateTx(receiver, a, data string) string {
	var hash []byte
	if len(receiver) == 0 {
		hash = ethchain.ContractAddr
	} else {
		var err error
		hash, err = hex.DecodeString(receiver)
		if err != nil {
			return err.Error()
		}
	}

	k, _ := ethutil.Config.Db.Get([]byte("KeyRing"))
	keyPair := ethutil.NewKeyFromBytes(k)

	amount := ethutil.Big(a)
	code := ethchain.Compile(strings.Split(data, "\n"))
	tx := ethchain.NewTransaction(hash, amount, code)
	tx.Nonce = lib.stateManager.GetAddrState(keyPair.Address()).Nonce

	tx.Sign(keyPair.PrivateKey)

	lib.txPool.QueueTransaction(tx)

	if len(receiver) == 0 {
		ethutil.Config.Log.Infof("Contract addr %x", tx.Hash()[12:])
	} else {
		ethutil.Config.Log.Infof("Tx hash %x", tx.Hash())
	}

	return ethutil.Hex(tx.Hash())
}
Esempio n. 2
0
func (db *LDBDatabase) GetKeys() []*ethutil.Key {
	data, _ := db.Get([]byte("KeyRing"))

	return []*ethutil.Key{ethutil.NewKeyFromBytes(data)}
}