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mining.go
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mining.go
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// Copyright (c) 2014-2015 The btcsuite developers
// Copyright (c) 2016 The Dash developers
// Use of this source code is governed by an ISC
// license that can be found in the LICENSE file.
package mining
import (
"time"
"github.com/dashpay/godash/wire"
"github.com/dashpay/godashutil"
)
// TxDesc is a descriptor about a transaction in a transaction source along with
// additional metadata.
type TxDesc struct {
// Tx is the transaction associated with the entry.
Tx *godashutil.Tx
// Added is the time when the entry was added to the source pool.
Added time.Time
// Height is the block height when the entry was added to the the source
// pool.
Height int32
// Fee is the total fee the transaction associated with the entry pays.
Fee int64
}
// TxSource represents a source of transactions to consider for inclusion in
// new blocks.
//
// The interface contract requires that all of these methods are safe for
// concurrent access with respect to the source.
type TxSource interface {
// LastUpdated returns the last time a transaction was added to or
// removed from the source pool.
LastUpdated() time.Time
// MiningDescs returns a slice of mining descriptors for all the
// transactions in the source pool.
MiningDescs() []*TxDesc
// HaveTransaction returns whether or not the passed transaction hash
// exists in the source pool.
HaveTransaction(hash *wire.ShaHash) bool
}