Introduces the first built-in live tracer. The supply tracer tracks ETH supply changes across blocks
and writes the output to disk. This will need to be enabled through CLI using the `--vmtrace supply` flag.
Co-authored-by: Sina Mahmoodi <itz.s1na@gmail.com>
This should fix an occasional test failure in ethclient/simulated.TestForkResendTx.
Inspection of logs revealed the cause of the failure to be that the txpool was not done
reorganizing by the time Fork is called.
This pull request fixes the flay test TestSkeletonSyncRetrievals. In this test, we first
trigger a sync cycle and wait for it to meet certain expectations. We then inject a new
head and potentially also a new peer, then perform another final sync. The test now
performs the newPeer addition before launching the final sync, and waits a bit for that
peer to get registered. This fixes the logic race that made the test fail sometimes.
Co-authored-by: Guillaume Ballet <3272758+gballet@users.noreply.github.com>
This fixes an issue for `debug_traceBlock*` methods where the BASEFEE opcode was returning always 0. This caused the method return invalid results.
Co-authored-by: Sina Mahmoodi <itz.s1na@gmail.com>
* all: refactor so NewBlock(..) and WithBody(..) take a types.Body
* core: fixup comments, remove txs != receipts panic
* core/types: add empty withdrawls to body if len == 0
This change adds a testcase and fixes a corner-case in the skeleton sync.
With this change, when doing the skeleton cleanup, we check if the filled header is acually within the range of what we were meant to backfill. If not, it means the backfill was a noop (possibly because we started and stopped it so quickly that it didn't have time to do any meaningful work). In that case, just don't clean up anything.
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Co-authored-by: Péter Szilágyi <peterke@gmail.com>
The beacon root when applied in `state_processor.go` is performed right before executing transaction. That means that contract reliying on this value would query the same value found in the block header.
In that spirit, it means that any tracing/operation relying on state data which touches transaction must have updated the beacon root before any transaction processing.
This change fixes three flaky tests `TestEth2AssembleBlock`,`TestEth2NewBlock`, `TestEth2PrepareAndGetPayload` and `TestDisable`.
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Co-authored-by: Gary Rong <garyrong0905@gmail.com>
This change removes support for subscribing to pending logs.
"Pending logs" were always an odd feature, because it can never be fully reliable. When support for it was added many years ago, the intention was for this to be used by wallet apps to show the 'potential future token balance' of accounts, i.e. as a way of notifying the user of incoming transfers before they were mined. In order to generate the pending logs, the node must pick a subset of all public mempool transactions, execute them in the EVM, and then dispatch the resulting logs to API consumers.
This pull request defines a gentrie for snap sync purpose.
The stackTrie is used to generate the merkle tree nodes upon receiving a state batch. Several additional options have been added into stackTrie to handle incomplete states (either missing states before or after).
In this pull request, these options have been relocated from stackTrie to genTrie, which serves as a wrapper for stackTrie specifically for snap sync purposes.
Further, the logic for managing incomplete state has been enhanced in this change. Originally, there are two cases handled:
- boundary node filtering
- internal (covered by extension node) node clearing
This changes adds one more:
- Clearing leftover nodes on the boundaries.
This feature is necessary if there are leftover trie nodes in database, otherwise node inconsistency may break the state healing.
time.After is equivalent to NewTimer(d).C, and does not call Stop if the timer is no longer needed. This can cause memory leaks. This change changes many such occations to use NewTimer instead, and calling Stop once the timer is no longer needed.
* use generic atomic types in tx caches
* use generic atomic types in block caches
* eth/catalyst: avoid copying tx in test
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Co-authored-by: lmittmann <lmittmann@users.noreply.github.com>
Co-authored-by: Felix Lange <fjl@twurst.com>
Adds a flag `--trace.callframes` to t8n which will log info when entering or exiting a call frame in addition to the execution steps.
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Co-authored-by: Mario Vega <marioevz@gmail.com>
Here we add a Go API for running tracing plugins within the main block import process.
As an advanced user of geth, you can now create a Go file in eth/tracers/live/, and within
that file register your custom tracer implementation. Then recompile geth and select your tracer
on the command line. Hooks defined in the tracer will run whenever a block is processed.
The hook system is defined in package core/tracing. It uses a struct with callbacks, instead of
requiring an interface, for several reasons:
- We plan to keep this API stable long-term. The core/tracing hook API does not depend on
on deep geth internals.
- There are a lot of hooks, and tracers will only need some of them. Using a struct allows you
to implement only the hooks you want to actually use.
All existing tracers in eth/tracers/native have been rewritten to use the new hook system.
This change breaks compatibility with the vm.EVMLogger interface that we used to have.
If you are a user of vm.EVMLogger, please migrate to core/tracing, and sorry for breaking
your stuff. But we just couldn't have both the old and new tracing APIs coexist in the EVM.
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Co-authored-by: Matthieu Vachon <matthieu.o.vachon@gmail.com>
Co-authored-by: Delweng <delweng@gmail.com>
Co-authored-by: Martin HS <martin@swende.se>
This adds support for the Deneb beacon chain fork, and fork handling
in general, to the beacon chain light client implementation.
Co-authored-by: Zsolt Felfoldi <zsfelfoldi@gmail.com>
Here we add a beacon chain light client for use by geth.
Geth can now be configured to run against a beacon chain API endpoint,
without pointing a CL to it. To set this up, use the `--beacon.api` flag. Information
provided by the beacon chain is verified, i.e. geth does not blindly trust the beacon
API endpoint in this mode. The root of trust are the beacon chain 'sync committees'.
The configured beacon API endpoint must provide light client data. At this time, only
Lodestar and Nimbus provide the necessary APIs.
There is also a standalone tool, cmd/blsync, which uses the beacon chain light client
to drive any EL implementation via its engine API.
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Co-authored-by: Felix Lange <fjl@twurst.com>
* miner: untangle miner
* miner: use common.hash instead of *types.header
* cmd/geth: deprecate --mine
* eth: get rid of most miner api
* console: get rid of coinbase in welcome message
* miner/stress: get rid of the miner stress test
* eth: get rid of miner.setEtherbase
* ethstats: remove miner and hashrate flags
* ethstats: remove miner and hashrate flags
* cmd: rename pendingBlockProducer to miner.pending.feeRecipient flag
* miner: use pendingFeeRecipient instead of etherbase
* miner: add mutex to protect the pending block
* miner: add mutex to protect the pending block
* eth: get rid of etherbase mentions
* miner: no need to lock the coinbase
* eth, miner: fix linter
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Co-authored-by: Martin Holst Swende <martin@swende.se>
Co-authored-by: Péter Szilágyi <peterke@gmail.com>
* eth: drop support for forward sync triggers and head block packets
* consensus, eth: enforce always merged network
* eth: fix tx looper startup and shutdown
* cmd, core: fix some tests
* core: remove notion of future blocks
* core, eth: drop unused methods and types
The prestateTracer was reporting an inaccurate nonce for the contract being created in
post EIP-158 transactions. Correct nonce is 0, due to the issue nonce was being reported as 1.
* eth: make transaction propagation paths in the network deterministic
* eth: avoid potential division by 0
* eth: make tx propagation dependent on local node id too
* eth: fix review comments
eth_call and debug_traceCall allow users to override various block fields, among them base fee. However the overriden base fee was not considered for computing the effective gas price of that message, and instead base fee of the base block was used. This has been fixed in this commit.
* core/txpool, miner: speed up blob pool pending retrievals
* miner: fix test merge issue
* eth: same same
* core/txpool/blobpool: speed up blobtx creation in benchmark a bit
* core/txpool/blobpool: fix linter
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Co-authored-by: Martin Holst Swende <martin@swende.se>
This change makes the legacy transaction pool use of `uint256.Int` instead of `big.Int`. The changes are made primarily only on the internal functions of legacypool.
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Co-authored-by: Martin Holst Swende <martin@swende.se>
* eth, miner: fix enforcing the minimum miner tip
* ethclient/simulated: fix failing test due the min tip change
* accounts/abi/bind: fix simulater gas tip issue
