37 lines
692 B
Go
37 lines
692 B
Go
package messagepool
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import (
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"time"
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"golang.org/x/xerrors"
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)
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func (mp *MessagePool) pruneExcessMessages() error {
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start := time.Now()
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defer func() {
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log.Infow("message pruning complete", "took", time.Since(start))
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}()
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mp.lk.Lock()
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defer mp.lk.Unlock()
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if mp.currentSize < mp.maxTxPoolSizeHi {
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return nil
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}
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pruneCount := mp.currentSize - mp.maxTxPoolSizeLo
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// Step 1. Remove all 'future' messages (those with a nonce gap)
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npruned, err := mp.pruneFutureMessages()
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if err != nil {
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return xerrors.Errorf("failed to prune future messages: %w", err)
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}
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pruneCount -= npruned
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if pruneCount <= 0 {
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return nil
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}
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// Step 2. prune messages with the lowest gas prices
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}
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