Golang ITransaction.GetECOutputs方法代码示例

func filtertransaction(trans fct.ITransaction, addresses [][]byte) bool {
	if addresses == nil || len(addresses) == 0 {
		return true
	}
	if len(trans.GetInputs()) == 0 &&
		len(trans.GetOutputs()) == 0 {
		return false
	}

	if len(addresses) == 1 && bytes.Equal(addresses[0], trans.GetSigHash().Bytes()) {
		return true
	}

Search:
	for _, adr := range addresses {

		for _, in := range trans.GetInputs() {
			if bytes.Equal(adr, in.GetAddress().Bytes()) {
				continue Search
			}
		}
		for _, out := range trans.GetOutputs() {
			if bytes.Equal(adr, out.GetAddress().Bytes()) {
				continue Search
			}
		}
		for _, ec := range trans.GetECOutputs() {
			if bytes.Equal(adr, ec.GetAddress().Bytes()) {
				continue Search
			}
		}
		return false
	}
	return true
}

// Assumes validation has already been done.
func (fs *FactoidState) UpdateTransaction(trans fct.ITransaction) error {
	for _, input := range trans.GetInputs() {
		err := fs.UpdateBalance(input.GetAddress(), -int64(input.GetAmount()))
		if err != nil {
			return err
		}
	}
	for _, output := range trans.GetOutputs() {
		err := fs.UpdateBalance(output.GetAddress(), int64(output.GetAmount()))
		if err != nil {
			return err
		}
	}
	for _, ecoutput := range trans.GetECOutputs() {
		err := fs.UpdateECBalance(ecoutput.GetAddress(), int64(ecoutput.GetAmount()))
		if err != nil {
			return err
		}
	}

	fs.numTransactions++
	cp.CP.AddUpdate(
		"transprocessed", // tag
		"status",         // Category
		fmt.Sprintf("Factoid Transactions Processed: %d", fs.numTransactions), // Title
		"", // Message
		0)  // When to expire the message; 0 is never

	return nil
}

func PrtTrans(t fct.ITransaction) {
	fmt.Println("Transaction")
	for _, input := range t.GetInputs() {
		fmt.Println("in ", input.GetAddress(), input.GetAmount(), fs.GetBalance(input.GetAddress()))
	}
	for _, output := range t.GetOutputs() {
		fmt.Println("out", output.GetAddress(), output.GetAmount(), fs.GetBalance(output.GetAddress()))
	}
	for _, ecoutput := range t.GetECOutputs() {
		fmt.Println("ec ", ecoutput.GetAddress(), ecoutput.GetAmount(), fs.GetECBalance(ecoutput.GetAddress()))
	}
}

// Add the first transaction of a block.  This transaction makes the
// payout to the servers, so it has no inputs.   This transaction must
// be deterministic so that all servers will know and expect its output.
func (b *FBlock) AddCoinbase(trans fct.ITransaction) error {
	b.BodyMR = nil
	if len(b.Transactions) != 0 {
		return fmt.Errorf("The coinbase transaction must be the first transaction")
	}
	if len(trans.GetInputs()) != 0 {
		return fmt.Errorf("The coinbase transaction cannot have any inputs")
	}
	if len(trans.GetECOutputs()) != 0 {
		return fmt.Errorf("The coinbase transaction cannot buy Entry Credits")
	}
	if len(trans.GetRCDs()) != 0 {
		return fmt.Errorf("The coinbase transaction cannot have anyRCD blocks")
	}
	if len(trans.GetSignatureBlocks()) != 0 {
		return fmt.Errorf("The coinbase transaction is not signed")
	}

	// TODO Add check here for the proper payouts.

	b.Transactions = append(b.Transactions, trans)
	return nil
}

func FactoidAddECOutput(trans fct.ITransaction, key string, address fct.IAddress, amount uint64) error {
	ok := Utility.IsValidKey(key)
	if !ok {
		return fmt.Errorf("Invalid name for transaction")
	}
	// First look if this is really an update
	for _, ecoutput := range trans.GetECOutputs() {
		if ecoutput.GetAddress().IsSameAs(address) {
			ecoutput.SetAmount(amount)
			return nil
		}
	}
	// Add our new Entry Credit Output
	err := factoidState.GetWallet().AddECOutput(trans, address, uint64(amount))
	if err != nil {
		return fmt.Errorf("Failed to add Entry Credit Output")
	}

	// Update our map with our new transaction to the same key.  Otherwise, all
	// of our work will go away!
	factoidState.GetDB().PutRaw([]byte(fct.DB_BUILD_TRANS), []byte(key), trans)

	return nil
}