28 lines
876 B
Go
28 lines
876 B
Go
// Copyright (c) 2016 The btcsuite developers
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// Use of this source code is governed by an ISC
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// license that can be found in the LICENSE file.
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// Package helpers provides convenience functions to simplify wallet code. This
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// package is intended for internal wallet use only.
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package helpers
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import (
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"github.com/roasbeef/btcd/wire"
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"github.com/roasbeef/btcutil"
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)
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// SumOutputValues sums up the list of TxOuts and returns an Amount.
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func SumOutputValues(outputs []*wire.TxOut) (totalOutput btcutil.Amount) {
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for _, txOut := range outputs {
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totalOutput += btcutil.Amount(txOut.Value)
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}
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return totalOutput
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}
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// SumOutputSerializeSizes sums up the serialized size of the supplied outputs.
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func SumOutputSerializeSizes(outputs []*wire.TxOut) (serializeSize int) {
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for _, txOut := range outputs {
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serializeSize += txOut.SerializeSize()
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}
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return serializeSize
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}
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