func SignAndBroadcast(chainID, nodeAddr, signAddr string, tx types.Tx, sign, broadcast, wait bool) (txResult *TxResult, err error) {
var inputAddr []byte
if sign {
inputAddr, tx, err = signTx(signAddr, chainID, tx)
if err != nil {
return nil, err
}
}
if broadcast {
if wait {
var ch chan Msg
ch, err = subscribeAndWait(tx, chainID, nodeAddr, inputAddr)
if err != nil {
return nil, err
} else {
defer func() {
if err != nil {
// if broadcast threw an error, just return
return
}
logger.Debugln("Waiting for tx to be committed ...")
msg := <-ch
if msg.Error != nil {
logger.Infof("Encountered error waiting for event: %v\n", msg.Error)
err = msg.Error
} else {
txResult.BlockHash = msg.BlockHash
txResult.Return = msg.Value
txResult.Exception = msg.Exception
}
}()
}
}
var receipt *rtypes.Receipt
receipt, err = Broadcast(tx, nodeAddr)
if err != nil {
return nil, err
}
txResult = &TxResult{
Hash: receipt.TxHash,
}
if tx_, ok := tx.(*types.CallTx); ok {
if len(tx_.Address) == 0 {
txResult.Address = types.NewContractAddress(tx_.Input.Address, tx_.Input.Sequence)
}
}
}
return
}
// Convenience function to return address of new contract
func NewContractAddress(caller []byte, nonce int) []byte {
return types.NewContractAddress(caller, nonce)
}