DataHoarder
3cde3800de
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continuous-integration/drone/push Build is passing
64 lines
1.3 KiB
Go
64 lines
1.3 KiB
Go
package stratum
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import (
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"git.gammaspectra.live/P2Pool/consensus/v3/p2pool/mempool"
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"git.gammaspectra.live/P2Pool/consensus/v3/types"
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"github.com/dolthub/swiss"
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"time"
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)
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type MiningMempool swiss.Map[types.Hash, *mempool.Entry]
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func (m *MiningMempool) m() *swiss.Map[types.Hash, *mempool.Entry] {
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return (*swiss.Map[types.Hash, *mempool.Entry])(m)
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}
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// Add Inserts a transaction into the mempool.
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func (m *MiningMempool) Add(tx *mempool.Entry) (added bool) {
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mm := m.m()
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if !mm.Has(tx.Id) {
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if tx.TimeReceived.IsZero() {
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tx.TimeReceived = time.Now()
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}
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mm.Put(tx.Id, tx)
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added = true
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}
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return added
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}
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func (m *MiningMempool) Swap(pool mempool.Mempool) {
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currentTime := time.Now()
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mm := m.m()
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for _, tx := range pool {
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if v, ok := mm.Get(tx.Id); ok {
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//tx is already here, use previous seen time
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tx.TimeReceived = v.TimeReceived
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} else {
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tx.TimeReceived = currentTime
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}
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}
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mm.Clear()
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for _, tx := range pool {
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mm.Put(tx.Id, tx)
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}
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}
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func (m *MiningMempool) Select(highFee uint64, receivedSince time.Duration) (pool mempool.Mempool) {
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pool = make(mempool.Mempool, 0, m.m().Count())
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currentTime := time.Now()
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m.m().Iter(func(_ types.Hash, tx *mempool.Entry) (stop bool) {
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if currentTime.Sub(tx.TimeReceived) > receivedSince || tx.Fee >= highFee {
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pool = append(pool, tx)
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}
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return false
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})
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return pool
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}
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