Prior to this change, it was possible that transactions are erroneously deemed as 'future' although they are in fact 'pending', causing them to be dropped due to 'future' not being allowed to replace 'pending'.
This change fixes that, by doing a more in-depth inspection of the queue.
Currently, most of transaction validation while holding the txpool mutex: one exception being an early-on signature check.
This PR changes that, so that we do all non-stateful checks before we entering the mutex area. This means they can be performed in parallel, and to enable that, certain fields have been made atomic bools and uint64.
This adds two new rules to the transaction pool:
- A future transaction can not evict a pending transaction.
- A transaction can not overspend available funds of a sender.
---
Co-authored-by: dwn1998 <42262393+dwn1998@users.noreply.github.com>
Co-authored-by: Martin Holst Swende <martin@swende.se>
This PR is a (superior) alternative to https://github.com/ethereum/go-ethereum/pull/26708, it handles deprecation, primarily two specific cases.
`rand.Seed` is typically used in two ways
- `rand.Seed(time.Now().UnixNano())` -- we seed it, just to be sure to get some random, and not always get the same thing on every run. This is not needed, with global seeding, so those are just removed.
- `rand.Seed(1)` this is typically done to ensure we have a stable test. If we rely on this, we need to fix up the tests to use a deterministic prng-source. A few occurrences like this has been replaced with a proper custom source.
`rand.Read` has been replaced by `crypto/rand`.`Read` in this PR.
* common, core, eth, les, trie: make prque generic
* les/vflux/server: fixed issues in priorityPool
* common, core, eth, les, trie: make priority also generic in prque
* les/flowcontrol: add test case for priority accumulator overflow
* les/flowcontrol: avoid priority value overflow
* common/prque: use int priority in some tests
No need to convert to int64 when we can just change the type used by the
queue.
* common/prque: remove comment about int64 range
---------
Co-authored-by: Zsolt Felfoldi <zsfelfoldi@gmail.com>
Co-authored-by: Felix Lange <fjl@twurst.com>
This PR changes the API so that uint64 is used for fork timestamps.
It's a good choice because types.Header also uses uint64 for time.
Co-authored-by: Felix Lange <fjl@twurst.com>
Implementation of https://eips.ethereum.org/EIPS/eip-3860, limit and meter initcode. This PR enables EIP-3860 as part of the Shanghai fork.
Co-authored-by: lightclient@protonmail.com <lightclient@protonmail.com>
Co-authored-by: Martin Holst Swende <martin@swende.se>
Co-authored-by: Marius van der Wijden <m.vanderwijden@live.de>
This changes the Pop method to assign the zero value before
reducing slice size. Doing so ensures the backing array does not
reference removed item values.
Péter Szilágyi
rjl493456442
ucwong
Marius van der Wijden
Martin Holst Swende
s7v7nislands
Andrei Maiboroda
Håvard Anda Estensen