a18f883c1f
This move the export for MinHighPriority from the mempool package to the mining package. This should have been done when the priority calculation code was moved to the mining package.
55 lines
1.5 KiB
Go
55 lines
1.5 KiB
Go
// Copyright (c) 2014-2016 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 mining
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import (
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"time"
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"github.com/btcsuite/btcd/chaincfg/chainhash"
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"github.com/btcsuite/btcutil"
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)
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const (
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// MinHighPriority is the minimum priority value that allows a
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// transaction to be considered high priority.
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MinHighPriority = btcutil.SatoshiPerBitcoin * 144.0 / 250
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)
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// TxDesc is a descriptor about a transaction in a transaction source along with
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// additional metadata.
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type TxDesc struct {
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// Tx is the transaction associated with the entry.
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Tx *btcutil.Tx
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// Added is the time when the entry was added to the source pool.
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Added time.Time
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// Height is the block height when the entry was added to the the source
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// pool.
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Height int32
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// Fee is the total fee the transaction associated with the entry pays.
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Fee int64
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}
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// TxSource represents a source of transactions to consider for inclusion in
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// new blocks.
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//
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// The interface contract requires that all of these methods are safe for
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// concurrent access with respect to the source.
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type TxSource interface {
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// LastUpdated returns the last time a transaction was added to or
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// removed from the source pool.
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LastUpdated() time.Time
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// MiningDescs returns a slice of mining descriptors for all the
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// transactions in the source pool.
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MiningDescs() []*TxDesc
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// HaveTransaction returns whether or not the passed transaction hash
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// exists in the source pool.
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HaveTransaction(hash *chainhash.Hash) bool
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}
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