// CreateRawTransactionAsync returns an instance of a type that can be used to
// get the result of the RPC at some future time by invoking the Receive
// function on the returned instance.
//
// See CreateRawTransaction for the blocking version and more details.
func (c *Client) CreateRawTransactionAsync(inputs []btcjson.TransactionInput,
amounts map[btcutil.Address]btcutil.Amount) FutureCreateRawTransactionResult {
id := c.NextID()
convertedAmts := make(map[string]int64, len(amounts))
for addr, amount := range amounts {
convertedAmts[addr.String()] = int64(amount)
}
cmd, err := btcjson.NewCreateRawTransactionCmd(id, inputs, convertedAmts)
if err != nil {
return newFutureError(err)
}
return c.sendCmd(cmd)
}
// makeCreateRawTransaction generates the cmd structure for createrawtransaction
// commands.
func makeCreateRawTransaction(args []interface{}) (btcjson.Cmd, error) {
var inputs []btcjson.TransactionInput
err := json.Unmarshal([]byte(args[0].(string)), &inputs)
if err != nil {
return nil, err
}
var amounts map[string]int64
err = json.Unmarshal([]byte(args[1].(string)), &amounts)
if err != nil {
return nil, err
}
return btcjson.NewCreateRawTransactionCmd("btcctl", inputs, amounts)
}
// makeCreateRawTransaction generates the cmd structure for createrawtransaction
// commands.
func makeCreateRawTransaction(args []interface{}) (btcjson.Cmd, error) {
// First unmarshal the JSON provided by the parameters into interfaces.
var iinputs, iamounts interface{}
err := json.Unmarshal([]byte(args[0].(string)), &iinputs)
if err != nil {
return nil, err
}
err = json.Unmarshal([]byte(args[1].(string)), &iamounts)
if err != nil {
return nil, err
}
// Validate and convert the interfaces to concrete types.
inputs, amounts, err := btcjson.ConvertCreateRawTxParams(iinputs,
iamounts)
if err != nil {
return nil, err
}
return btcjson.NewCreateRawTransactionCmd("btcctl", inputs, amounts)
}
// makeCreateRawTransaction generates the cmd structure for createrawtransaction
// commands.
func makeCreateRawTransaction(args []interface{}) (btcjson.Cmd, error) {
var inputs []btcjson.TransactionInput
err := json.Unmarshal([]byte(args[0].(string)), &inputs)
if err != nil {
return nil, err
}
var famounts map[string]float64
err = json.Unmarshal([]byte(args[1].(string)), &famounts)
if err != nil {
return nil, err
}
amounts := make(map[string]int64, len(famounts))
for k, v := range famounts {
amt, err := btcutil.NewAmount(v)
if err != nil {
return nil, err
}
amounts[k] = int64(amt)
}
return btcjson.NewCreateRawTransactionCmd("btcctl", inputs, amounts)
}