c162fbde71
Contains the following commits: -711f33450c-b6b1e55d1e- Reverted because Travis is already at a more recent version -bd4e64d1d4Also, the merge commit contains the necessary decred-specific alterations, converts all other references to sha to hash to keep with the spirit of the merged commits, and various other cleanup intended to bring the code bases more in line with one another.
54 lines
1.5 KiB
Go
54 lines
1.5 KiB
Go
// Copyright (c) 2014-2016 The btcsuite developers
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// Copyright (c) 2016 The Decred 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/decred/dcrd/blockchain/stake"
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"github.com/decred/dcrd/chaincfg/chainhash"
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"github.com/decred/dcrutil"
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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 *dcrutil.Tx
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// Type is the type of the transaction associated with the entry.
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Type stake.TxType
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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 int64
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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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