core: fix write concurrency in txpool#19835
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karalabe merged 3 commits intoethereum:masterfrom Jul 17, 2019
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fjl
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Jul 16, 2019
| func (pool *TxPool) Nonce(addr common.Address) uint64 { | ||
| pool.mu.RLock() | ||
| defer pool.mu.RUnlock() | ||
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pool.pendingNonces is set in pool.reset(...).
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@fjl done |
karalabe
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Jul 17, 2019
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| // compareAndSet inserts or updates a new virtual nonce into the virtual state | ||
| // database if the compare callback is true. | ||
| func (txn *txNoncer) compareAndSet(addr common.Address, nonce uint64, compare func(uint64, uint64) bool) { |
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Passing a compare method in here seems really convoluted, especially since all instances use the same logic anyway. Let's just rename compareAndSet to setIfLower, get rid of compare altogether and do the comparison internally.
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@karalabe Fixed, please take another look. |
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Fixes #19834