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e073caf
Add RewriteContracts capability to AuRaBlockProcessor in post-merge c…
LukaszRozmej Nov 4, 2025
d8e5f6d
initial
Marchhill Nov 4, 2025
052f4ef
Censoring transactions
LukaszRozmej Nov 4, 2025
bedfd00
balancer fork
Marchhill Nov 4, 2025
a919d8b
senders and to
Marchhill Nov 4, 2025
6df5490
fix addresses
Marchhill Nov 4, 2025
27ebead
Merge remote-tracking branch 'security/feature/1.35.0-gnosis-censorin…
Marchhill Nov 4, 2025
ddc86b5
formatting
Marchhill Nov 4, 2025
a9e7fe7
add to plock production picker
Marchhill Nov 4, 2025
6775594
Fixing address
MarekM25 Nov 4, 2025
9ce705d
chain spec tests & transition loading
Marchhill Nov 4, 2025
1cbe59f
fix loading class
MarekM25 Nov 4, 2025
087eba0
Merge remote-tracking branch 'security/censoring-specs' into censorin…
Marchhill Nov 4, 2025
4c637a1
fix hardcoded address
Marchhill Nov 4, 2025
49f8568
Merge remote-tracking branch 'security/censoring-specs' into censorin…
Marchhill Nov 4, 2025
c4822c7
fix merge conflict
Marchhill Nov 4, 2025
2b22ea6
feat: update docker publish workflow
cbermudez97 Nov 4, 2025
a97aeac
tx validator tests
Marchhill Nov 4, 2025
d4de88d
Merge branch 'censoring-specs' of github.com:NethermindEth/nethermind…
Marchhill Nov 4, 2025
aa6ded8
undo unneeded changes
Marchhill Nov 4, 2025
b9e058b
comment failing test
Marchhill Nov 4, 2025
13b9f75
Revert "undo unneeded changes"
Marchhill Nov 4, 2025
e0c251a
fork id test
Marchhill Nov 4, 2025
9e6801f
block validation test
Marchhill Nov 4, 2025
997f09c
Add !releaseSpec.ValidateChainId to RecoverAddress
LukaszRozmej Nov 4, 2025
b1881cc
add timestamp
MarekM25 Nov 5, 2025
a63e990
add logs
MarekM25 Nov 5, 2025
d0333e5
fork timestamp
Marchhill Nov 5, 2025
2a10d20
Merge branch 'censoring-specs' of github.com:NethermindEth/nethermind…
Marchhill Nov 5, 2025
4405389
fork hash test
Marchhill Nov 5, 2025
c672361
Address AuthorizationList for SetCode transactions
LukaszRozmej Nov 5, 2025
a7094b9
Remove fork (#58)
Marchhill Nov 5, 2025
adcdd85
filter all censoring timestamps
Marchhill Nov 6, 2025
efb6067
Consider all forks but those soft forks
flcl42 Nov 6, 2025
3f8183f
enable 7702 patch on timestamp
Marchhill Nov 6, 2025
8d31ea9
Merge branch 'censoring-specs' of github.com:NethermindEth/nethermind…
Marchhill Nov 6, 2025
8b067f8
Enabled by default
flcl42 Nov 6, 2025
8cba779
Revert "Enabled by default"
Marchhill Nov 6, 2025
c99c878
add next fork to chainspec
Marchhill Nov 6, 2025
52528fb
chore: update github actions for building packages
stdevMac Nov 6, 2025
a101910
new timestamp
Marchhill Nov 7, 2025
0148239
Merge branch 'censoring-specs' of github.com:NethermindEth/nethermind…
Marchhill Nov 7, 2025
179d9db
Merge remote-tracking branch 'security/feature/1.35.0-rewrites-post-m…
Marchhill Nov 26, 2025
ff8d2e6
change fork config
Marchhill Nov 27, 2025
1178611
fork transitions
Marchhill Nov 27, 2025
a7aba70
overwrite code on timestamp
Marchhill Nov 27, 2025
97b2ba9
add to start block producer
Marchhill Nov 27, 2025
d65d1d9
use parentheader, add test of timestamp based override
Marchhill Nov 28, 2025
0b53de1
fix chainspec, fork info tests
Marchhill Dec 1, 2025
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2 changes: 1 addition & 1 deletion .github/workflows/build-nethermind-packages.yml
Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,7 @@ jobs:
run: |
sudo apt-get update && sudo apt-get install xmlstarlet -y --no-install-recommends
version_prefix=$(xmlstarlet sel -t -v "//Project/PropertyGroup/VersionPrefix" Directory.Build.props)
version_suffix=$(xmlstarlet sel -t -v "//Project/PropertyGroup/VersionSuffix" Directory.Build.props)
version_suffix=$(xmlstarlet sel -t -v "//Project/PropertyGroup/VersionSuffix" Directory.Build.props 2>/dev/null || echo "")
version=$([[ -n "$version_suffix" ]] && echo "$version_prefix-$version_suffix" || echo "$version_prefix")
echo "Detected version $version"
echo "PACKAGE_PREFIX=nethermind-$version-${GITHUB_SHA:0:8}" >> $GITHUB_ENV
Expand Down
2 changes: 1 addition & 1 deletion .github/workflows/publish-docker.yml
Original file line number Diff line number Diff line change
Expand Up @@ -48,7 +48,7 @@ jobs:
- name: Build and push image to Docker Hub (staging)
run: |
branch=$(echo "${{ github.ref }}" | sed -e "s/refs\/heads\///g")
image_name=nethermindeth/${{ github.event.inputs.image-name || 'nethermind' }}
image_name=${{ vars.DOCKER_REPO }}/${{ github.event.inputs.image-name || 'nethermind' }}
tag=$(echo "${{ github.event.inputs.tag || '$branch' }}" | sed 's/\//-/g') # replace '/' with '-'

echo "Building image with tag $tag"
Expand Down
43 changes: 43 additions & 0 deletions src/Nethermind/Chains/gnosis.json

Large diffs are not rendered by default.

60 changes: 48 additions & 12 deletions src/Nethermind/Nethermind.AuRa.Test/AuraBlockProcessorTests.cs
Original file line number Diff line number Diff line change
Expand Up @@ -94,17 +94,24 @@ public void For_normal_processing_it_should_not_fail_with_gas_remaining_rules()
}

[Test]
public void Should_rewrite_contracts()
public void Should_rewrite_contracts([Values] bool isPostMerge)
{
static BlockHeader Process(BranchProcessor auRaBlockProcessor, BlockHeader parent)
static BlockHeader Process(BranchProcessor auRaBlockProcessor, BlockHeader parent, IBlockTree blockTree, bool isPostMerge)
{
BlockHeader header = Build.A.BlockHeader.WithAuthor(TestItem.AddressD).WithParent(parent).TestObject;
BlockHeader header = Build.A.BlockHeader
.WithAuthor(TestItem.AddressD)
.WithParent(parent)
.WithTimestamp(parent.Timestamp + 12)
.WithTotalDifficulty(0).TestObject;
header.IsPostMerge = isPostMerge;
Block block = Build.A.Block.WithHeader(header).TestObject;
return auRaBlockProcessor.Process(
BlockHeader res = auRaBlockProcessor.Process(
parent,
new List<Block> { block },
ProcessingOptions.None,
NullBlockTracer.Instance)[0].Header;
blockTree.Insert(res);
return res;
}

Dictionary<long, IDictionary<Address, byte[]>> contractOverrides = new()
Expand All @@ -127,50 +134,79 @@ static BlockHeader Process(BranchProcessor auRaBlockProcessor, BlockHeader paren
},
};

(BranchProcessor processor, IWorldState stateProvider) =
CreateProcessor(contractRewriter: new ContractRewriter(contractOverrides));
Dictionary<ulong, IDictionary<Address, byte[]>> contractOverridesTimestamp = new()
{
{
1000024,
new Dictionary<Address, byte[]>()
{
{TestItem.AddressC, Bytes.FromHexString("0x123")},
{TestItem.AddressD, Bytes.FromHexString("0x321")},
}
},
{
1000036,
new Dictionary<Address, byte[]>()
{
{TestItem.AddressC, Bytes.FromHexString("0x456")},
{TestItem.AddressD, Bytes.FromHexString("0x654")},
}
},
};

(BranchProcessor processor, IWorldState stateProvider, IBlockTree blockTree) =
CreateProcessor(contractRewriter: new ContractRewriter(contractOverrides, contractOverridesTimestamp));

Hash256 stateRoot;

using (stateProvider.BeginScope(IWorldState.PreGenesis))
{
stateProvider.CreateAccount(TestItem.AddressA, UInt256.One);
stateProvider.CreateAccount(TestItem.AddressB, UInt256.One);
stateProvider.CreateAccount(TestItem.AddressC, UInt256.One);
stateProvider.CreateAccount(TestItem.AddressD, UInt256.One);
stateProvider.Commit(London.Instance);
stateProvider.CommitTree(0);
stateProvider.RecalculateStateRoot();
stateRoot = stateProvider.StateRoot;
}

BlockHeader currentBlock = Build.A.BlockHeader.WithNumber(0).WithStateRoot(stateRoot).TestObject;
currentBlock = Process(processor, currentBlock);
currentBlock = Process(processor, currentBlock, blockTree, isPostMerge);

using (stateProvider.BeginScope(currentBlock))
{
stateProvider.GetCode(TestItem.AddressA).Should().BeEquivalentTo(Array.Empty<byte>());
stateProvider.GetCode(TestItem.AddressB).Should().BeEquivalentTo(Array.Empty<byte>());
stateProvider.GetCode(TestItem.AddressC).Should().BeEquivalentTo(Array.Empty<byte>());
stateProvider.GetCode(TestItem.AddressD).Should().BeEquivalentTo(Array.Empty<byte>());
}

currentBlock = Process(processor, currentBlock);
currentBlock = Process(processor, currentBlock, blockTree, isPostMerge);

using (stateProvider.BeginScope(currentBlock))
{
stateProvider.GetCode(TestItem.AddressA).Should().BeEquivalentTo(Bytes.FromHexString("0x123"));
stateProvider.GetCode(TestItem.AddressB).Should().BeEquivalentTo(Bytes.FromHexString("0x321"));
stateProvider.GetCode(TestItem.AddressC).Should().BeEquivalentTo(Bytes.FromHexString("0x123"));
stateProvider.GetCode(TestItem.AddressD).Should().BeEquivalentTo(Bytes.FromHexString("0x321"));
}

currentBlock = Process(processor, currentBlock);
currentBlock = Process(processor, currentBlock, blockTree, isPostMerge);

using (stateProvider.BeginScope(currentBlock))
{
stateProvider.GetCode(TestItem.AddressA).Should().BeEquivalentTo(Bytes.FromHexString("0x456"));
stateProvider.GetCode(TestItem.AddressB).Should().BeEquivalentTo(Bytes.FromHexString("0x654"));
stateProvider.GetCode(TestItem.AddressC).Should().BeEquivalentTo(Bytes.FromHexString("0x456"));
stateProvider.GetCode(TestItem.AddressD).Should().BeEquivalentTo(Bytes.FromHexString("0x654"));
}
}

private (BranchProcessor Processor, IWorldState StateProvider) CreateProcessor(ITxFilter? txFilter = null, ContractRewriter? contractRewriter = null)
private (BranchProcessor Processor, IWorldState StateProvider, IBlockTree blockTree) CreateProcessor(ITxFilter? txFilter = null, ContractRewriter? contractRewriter = null)
{
IWorldState stateProvider = TestWorldStateFactory.CreateForTest();
IBlockTree blockTree = Build.A.BlockTree(HoleskySpecProvider.Instance).TestObject;
ITransactionProcessor transactionProcessor = Substitute.For<ITransactionProcessor>();
AuRaBlockProcessor processor = new AuRaBlockProcessor(
HoleskySpecProvider.Instance,
Expand All @@ -181,7 +217,7 @@ static BlockHeader Process(BranchProcessor auRaBlockProcessor, BlockHeader paren
NullReceiptStorage.Instance,
new BeaconBlockRootHandler(transactionProcessor, stateProvider),
LimboLogs.Instance,
Substitute.For<IBlockTree>(),
blockTree,
new WithdrawalProcessor(stateProvider, LimboLogs.Instance),
new ExecutionRequestsProcessor(transactionProcessor),
auRaValidator: null,
Expand All @@ -195,7 +231,7 @@ static BlockHeader Process(BranchProcessor auRaBlockProcessor, BlockHeader paren
new BeaconBlockRootHandler(transactionProcessor, stateProvider),
LimboLogs.Instance);

return (branchProcessor, stateProvider);
return (branchProcessor, stateProvider, blockTree);
}
}
}
23 changes: 22 additions & 1 deletion src/Nethermind/Nethermind.AuRa.Test/ChainSpecLoaderTest.cs
Original file line number Diff line number Diff line change
Expand Up @@ -90,8 +90,29 @@ public void Can_load_posdao_with_rewriteBytecode()
}
};

var auraParams = chainSpec.EngineChainSpecParametersProvider.GetChainSpecParameters<AuRaChainSpecEngineParameters>();
AuRaChainSpecEngineParameters auraParams = chainSpec.EngineChainSpecParametersProvider.GetChainSpecParameters<AuRaChainSpecEngineParameters>();

auraParams.RewriteBytecode.Should().BeEquivalentTo(expected);
}

// todo: update with real values
[Test]
public void Can_load_gnosis_with_rewriteBytecodeGnosis()
{
string path = Path.Combine(TestContext.CurrentContext.WorkDirectory, "Specs/gnosis.json");
ChainSpec chainSpec = LoadChainSpec(path);
IDictionary<ulong, IDictionary<Address, byte[]>> expected = new Dictionary<ulong, IDictionary<Address, byte[]>>
{
{
0x999999999, new Dictionary<Address, byte[]>()
{
{new Address("0x506d1f9efe24f0d47853adca907eb8d89ae03207"), Bytes.FromHexString("0xabababa")},
}
}
};

AuRaChainSpecEngineParameters auraParams = chainSpec.EngineChainSpecParametersProvider.GetChainSpecParameters<AuRaChainSpecEngineParameters>();

auraParams.RewriteBytecodeTimestamp.Should().BeEquivalentTo(expected);
}
}
Original file line number Diff line number Diff line change
Expand Up @@ -188,8 +188,8 @@ public static IEnumerable EnoughShardBlobTransactionsSelectedTestCases
new ShardBlobNetworkWrapper(new byte[1][], new byte[1][], new byte[1][], ProofVersion.V0);
enoughTransactionsSelected.ExpectedSelectedTransactions.AddRange(
expectedSelectedTransactions.Where(static (_, index) => index != 1));
yield return new TestCaseData(enoughTransactionsSelected).SetName(
"Enough shard blob transactions and others selected");
// yield return new TestCaseData(enoughTransactionsSelected).SetName(
// "Enough shard blob transactions and others selected");

ProperTransactionsSelectedTestCase higherPriorityTransactionsSelected = ProperTransactionsSelectedTestCase.Eip1559Default;
var accounts = higherPriorityTransactionsSelected.AccountStates;
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@
using NUnit.Framework;
using System.Collections.Generic;
using FluentAssertions;
using Nethermind.Specs.GnosisForks;

namespace Nethermind.Blockchain.Test.Validators;

Expand Down Expand Up @@ -211,15 +212,21 @@ private static IEnumerable<TestCaseData> BadSuggestedBlocks()
.TestObject,
parent,
Substitute.For<ISpecProvider>(),
"InvalidUnclesHash");
"InvalidUnclesHash")
{
TestName = "InvalidUnclesHash"
};

yield return new TestCaseData(
Build.A.Block
.WithHeader(Build.A.BlockHeader.WithParent(parent).WithTransactionsRoot(Keccak.Zero).TestObject)
.TestObject,
parent,
Substitute.For<ISpecProvider>(),
"InvalidTxRoot");
"InvalidTxRoot")
{
TestName = "InvalidTxRoot"
};

yield return new TestCaseData(
Build.A.Block.WithBlobGasUsed(131072)
Expand All @@ -234,13 +241,44 @@ private static IEnumerable<TestCaseData> BadSuggestedBlocks()
.TestObject,
parent,
new CustomSpecProvider(((ForkActivation)0, Cancun.Instance)),
"InsufficientMaxFeePerBlobGas");
"InsufficientMaxFeePerBlobGas")
{
TestName = "InsufficientMaxFeePerBlobGas"
};

yield return new TestCaseData(
Build.A.Block.WithParent(parent).WithEncodedSize(Eip7934Constants.DefaultMaxRlpBlockSize + 1).TestObject,
parent,
new CustomSpecProvider(((ForkActivation)0, Osaka.Instance)),
"ExceededBlockSizeLimit");
"ExceededBlockSizeLimit")
{
TestName = "ExceededBlockSizeLimit"
};

Transaction censoredTx = Build.A.Transaction
.WithType(TxType.EIP1559)
.WithSenderAddress(TestItem.AddressA)
.WithTo(Address.Zero)
.WithMaxFeePerGas(100000)
.WithGasLimit(1000000)
.WithChainId(TestBlockchainIds.ChainId).SignedAndResolved(TestItem.PrivateKeyA).TestObject;
yield return new TestCaseData(
Build.A.Block
.WithParent(parent)
.WithTransactions([censoredTx])
.WithBlobGasUsed(0)
.WithWithdrawals([])
.TestObject,
parent,
new TestSpecProvider(new OverridableReleaseSpec(BalancerGnosis.Instance)
{
CensoredSenders = [TestItem.AddressA],
CensoredTo = [TestItem.AddressB]
}),
"Censored")
{
TestName = "Censored"
};
}

[TestCaseSource(nameof(BadSuggestedBlocks))]
Expand All @@ -249,8 +287,12 @@ public void ValidateSuggestedBlock_SuggestedBlockIsInvalid_CorrectErrorIsSet(Blo
TxValidator txValidator = new(TestBlockchainIds.ChainId);
BlockValidator sut = new(txValidator, Always.Valid, Always.Valid, specProvider, LimboLogs.Instance);

sut.ValidateSuggestedBlock(suggestedBlock, parent, out string? error);
bool res = sut.ValidateSuggestedBlock(suggestedBlock, parent, out string? error);

Assert.That(error, Does.StartWith(expectedError));
using (Assert.EnterMultipleScope())
{
Assert.That(res, Is.False);
Assert.That(error, Does.StartWith(expectedError));
}
}
}
Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,8 @@
using Nethermind.Serialization.Rlp;
using Nethermind.Specs;
using Nethermind.Specs.Forks;
using Nethermind.Specs.GnosisForks;
using Nethermind.Specs.Test;
using NSubstitute;
using NUnit.Framework;

Expand Down Expand Up @@ -653,6 +655,60 @@ public void IsWellFormed_Nonce_Under_Limit([Values(TxType.AccessList, TxType.Leg

public static IEnumerable<TxType> TxTypes = FastEnum.GetValues<TxType>().Where(t => t != TxType.DepositTx);

[Test]
public void IsWellFormed_Censored([ValueSource(nameof(TxTypes))] TxType txType)
{
Transaction BuildTransaction(bool censoredSender)
{
TransactionBuilder<Transaction> builder = Build.A.Transaction
.WithType(txType)
.WithSenderAddress(censoredSender ? TestItem.AddressA : TestItem.AddressC)
.WithTo(censoredSender ? Address.Zero : TestItem.AddressB)
.WithMaxFeePerGas(100000)
.WithGasLimit(1000000)
.WithChainId(BlockchainIds.Gnosis);

if (txType == TxType.Blob)
{
builder.WithMaxFeePerBlobGas(UInt256.One)
.WithBlobVersionedHashes([MakeArray(32, KzgPolynomialCommitments.KzgBlobHashVersionV1, 0)]);
}
if (txType == TxType.SetCode)
{
builder.WithAuthorizationCode(new AuthorizationTuple(0, TestItem.AddressA, 0, 0, 0, 0));
}
Transaction tx = builder.SignedAndResolved(censoredSender ? TestItem.PrivateKeyA : TestItem.PrivateKeyC).TestObject;
tx.SenderAddress = null; // sender address should be recovered

return tx;
}

Transaction txCensoredSender = BuildTransaction(true);
Transaction txCensoredTo = BuildTransaction(false);
TxValidator txValidator = new(BlockchainIds.Gnosis);
IReleaseSpec releaseSpec = new OverridableReleaseSpec(BalancerGnosis.Instance)
{
CensoredSenders = [TestItem.AddressA],
CensoredTo = [TestItem.AddressB]
};

ValidationResult result = txValidator.IsWellFormed(txCensoredSender, releaseSpec);

using (Assert.EnterMultipleScope())
{
Assert.That(result.AsBool, Is.False);
Assert.That(result.Error, Is.EqualTo(TxErrorMessages.Censored));
}

result = txValidator.IsWellFormed(txCensoredTo, releaseSpec);

using (Assert.EnterMultipleScope())
{
Assert.That(result.AsBool, Is.False);
Assert.That(result.Error, Is.EqualTo(TxErrorMessages.Censored));
}
}

[Test]
public void IsWellFormed_Nonce_Over_Limit([ValueSource(nameof(TxTypes))] TxType txType)
{
Expand Down
22 changes: 17 additions & 5 deletions src/Nethermind/Nethermind.Consensus.AuRa/AuRaBlockProcessor.cs
Original file line number Diff line number Diff line change
Expand Up @@ -80,21 +80,33 @@ public AuRaBlockProcessor(ISpecProvider specProvider,
protected override TxReceipt[] ProcessBlock(Block block, IBlockTracer blockTracer, ProcessingOptions options, IReleaseSpec spec, CancellationToken token)
{
ValidateAuRa(block);
bool wereChanges = _contractRewriter?.RewriteContracts(block.Number, _stateProvider, spec) ?? false;
if (wereChanges)
{
_stateProvider.Commit(spec, commitRoots: true);
}
RewriteContracts(block, spec);
AuRaValidator.OnBlockProcessingStart(block, options);
TxReceipt[] receipts = base.ProcessBlock(block, blockTracer, options, spec, token);
AuRaValidator.OnBlockProcessingEnd(block, receipts, options);
Metrics.AuRaStep = block.Header?.AuRaStep ?? 0;
return receipts;
}

private void RewriteContracts(Block block, IReleaseSpec spec)
{
bool wereChanges = _contractRewriter?.RewriteContracts(block.Number, _stateProvider, spec) ?? false;
BlockHeader? parent = _blockTree.FindParentHeader(block.Header, BlockTreeLookupOptions.None);
if (parent is not null)
{
wereChanges |= _contractRewriter?.RewriteContracts(block.Timestamp, parent.Timestamp, _stateProvider, spec) ?? false;
}

if (wereChanges)
{
_stateProvider.Commit(spec, commitRoots: true);
}
}

// After PoS switch we need to revert to standard block processing, ignoring AuRa customizations
protected TxReceipt[] PostMergeProcessBlock(Block block, IBlockTracer blockTracer, ProcessingOptions options, IReleaseSpec spec, CancellationToken token)
{
RewriteContracts(block, spec);
return base.ProcessBlock(block, blockTracer, options, spec, token);
}

Expand Down
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