Function transferUsername

functions.go:3095–3155

Transfer a username to another account

(username string, address string)

// Transfer a username to another account
func transferUsername(username string, address string) (storage uint64, err error) {
	var args = rpc.Arguments{}
	var dest string

	scid := crypto.HashHexToHash("0000000000000000000000000000000000000000000000000000000000000001")

	args = append(args, rpc.Argument{Name: "entrypoint", DataType: "S", Value: "TransferOwnership"})
	args = append(args, rpc.Argument{Name: "SC_ID", DataType: "H", Value: scid})
	args = append(args, rpc.Argument{Name: "SC_ACTION", DataType: "U", Value: uint64(rpc.SC_CALL)})
	args = append(args, rpc.Argument{Name: "name", DataType: "S", Value: username})
	args = append(args, rpc.Argument{Name: "newowner", DataType: "S", Value: address})

	switch session.Network {
	case NETWORK_MAINNET:
		dest = "dero1qykyta6ntpd27nl0yq4xtzaf4ls6p5e9pqu0k2x4x3pqq5xavjsdxqgny8270"
	case NETWORK_SIMULATOR:
		dest = "deto1qyvyeyzrcm2fzf6kyq7egkes2ufgny5xn77y6typhfx9s7w3mvyd5qqynr5hx"
	default:
		dest = "deto1qy0ehnqjpr0wxqnknyc66du2fsxyktppkr8m8e6jvplp954klfjz2qqdzcd8p"
	}

	transfer := rpc.Transfer{
		Destination: dest,
		Amount:      0,
		Burn:        0,
	}

	gasParams := rpc.GasEstimate_Params{
		SC_RPC:    args,
		SC_Value:  0,
		Ringsize:  2,
		Signer:    engram.Disk.GetAddress().String(),
		Transfers: []rpc.Transfer{transfer},
	}

	storage, err = getGasEstimate(gasParams)
	if err != nil {
		logger.Errorf("[%s] Error estimating fees: %s\n", "TransferOwnership", err)
		return
	}

	tx, err := engram.Disk.TransferPayload0([]rpc.Transfer{transfer}, 2, false, args, storage, false)
	if err != nil {
		logger.Errorf("[%s] Error while building transaction: %s\n", "TransferOwnership", err)
		return
	}

	txid := tx.GetHash().String()

	err = engram.Disk.SendTransaction(tx)
	if err != nil {
		logger.Errorf("[%s] Error while dispatching transaction: %s\n", "TransferOwnership", err)
		return
	}

	walletapi.WaitNewHeightBlock()
	logger.Printf("[%s] Username transfer successful - TXID:  %s\n", "TransferOwnership", txid)
	_ = tx