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Plumb maxCode overriddes into EVM (#7557)
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* Plumb maxCode overriddes into EVM

Restore lost functionality: the maxcodesize and maxinitcodesize should
be plumed into the operations and validation rules when set.

Signed-off-by: Danno Ferrin <danno@numisight.com>

---------

Signed-off-by: Danno Ferrin <danno@numisight.com>
Co-authored-by: Sally MacFarlane <macfarla.github@gmail.com>
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shemnon and macfarla committed Sep 2, 2024
1 parent d370550 commit 65240fd
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Showing 9 changed files with 45 additions and 19 deletions.
1 change: 1 addition & 0 deletions CHANGELOG.md
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Expand Up @@ -10,6 +10,7 @@
- Include current chain head block when computing `eth_maxPriorityFeePerGas` [#7485](https://github.com/hyperledger/besu/pull/7485)

### Bug fixes
- The genesis config override `contractSizeLimit` was not wired into code size limits [#7557](https://github.com/hyperledger/besu/issues/7557)

## 24.9.0

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Expand Up @@ -650,7 +650,7 @@ static ProtocolSpecBuilder shanghaiDefinition(
TransactionType.FRONTIER,
TransactionType.ACCESS_LIST,
TransactionType.EIP1559),
evm.getEvmVersion().getMaxInitcodeSize()))
evm.getMaxInitcodeSize()))
.withdrawalsProcessor(new WithdrawalsProcessor())
.withdrawalsValidator(new WithdrawalsValidator.AllowedWithdrawals())
.name("Shanghai");
Expand Down Expand Up @@ -730,7 +730,7 @@ static ProtocolSpecBuilder cancunDefinition(
TransactionType.ACCESS_LIST,
TransactionType.EIP1559,
TransactionType.BLOB),
evm.getEvmVersion().getMaxInitcodeSize()))
evm.getMaxInitcodeSize()))
.precompileContractRegistryBuilder(MainnetPrecompiledContractRegistries::cancun)
.blockHeaderValidatorBuilder(MainnetBlockHeaderValidator::cancunBlockHeaderValidator)
.blockHashProcessor(new CancunBlockHashProcessor())
Expand Down Expand Up @@ -814,7 +814,7 @@ static ProtocolSpecBuilder pragueDefinition(
TransactionType.EIP1559,
TransactionType.BLOB,
TransactionType.SET_CODE),
evm.getEvmVersion().getMaxInitcodeSize()))
evm.getMaxInitcodeSize()))

// EIP-2935 Blockhash processor
.blockHashProcessor(new PragueBlockHashProcessor())
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Expand Up @@ -124,7 +124,7 @@ public static void executeTest(
// hardwire in the magic byte transaction checks
if (evm.getMaxEOFVersion() < 1) {
assertThat(expected.exception()).isEqualTo("EOF_InvalidCode");
} else if (code.size() > evm.getEvmVersion().getMaxInitcodeSize()) {
} else if (code.size() > evm.getMaxInitcodeSize()) {
// this check is in EOFCREATE and Transaction validator, but unit tests sniff it out.
assertThat(false)
.withFailMessage(
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18 changes: 18 additions & 0 deletions evm/src/main/java/org/hyperledger/besu/evm/EVM.java
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Expand Up @@ -142,6 +142,24 @@ public int getMaxEOFVersion() {
return evmSpecVersion.maxEofVersion;
}

/**
* Gets the max code size, taking configuration and version into account
*
* @return The max code size override, if not set the max code size for the EVM version.
*/
public int getMaxCodeSize() {
return evmConfiguration.maxCodeSizeOverride().orElse(evmSpecVersion.maxCodeSize);
}

/**
* Gets the max initcode Size, taking configuration and version into account
*
* @return The max initcode size override, if not set the max initcode size for the EVM version.
*/
public int getMaxInitcodeSize() {
return evmConfiguration.maxInitcodeSizeOverride().orElse(evmSpecVersion.maxInitcodeSize);
}

/**
* Returns the non-fork related configuration parameters of the EVM.
*
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Expand Up @@ -18,6 +18,7 @@
import org.hyperledger.besu.evm.EvmSpecVersion;
import org.hyperledger.besu.evm.frame.ExceptionalHaltReason;
import org.hyperledger.besu.evm.frame.MessageFrame;
import org.hyperledger.besu.evm.internal.EvmConfiguration;

import java.util.Optional;

Expand Down Expand Up @@ -75,16 +76,19 @@ public static ContractValidationRule of(final int maxCodeSize) {
* @return the contract validation rule
*/
public static ContractValidationRule from(final EVM evm) {
return from(evm.getEvmVersion());
return from(evm.getEvmVersion(), evm.getEvmConfiguration());
}

/**
* Fluent MaxCodeSizeRule from the EVM it is working with.
*
* @param evmspec The evm spec version to get the size rules from.
* @param evmConfiguration The evm configuration, including overrides
* @return the contract validation rule
*/
public static ContractValidationRule from(final EvmSpecVersion evmspec) {
return new MaxCodeSizeRule(evmspec.getMaxCodeSize());
public static ContractValidationRule from(
final EvmSpecVersion evmspec, final EvmConfiguration evmConfiguration) {
return new MaxCodeSizeRule(
evmConfiguration.maxCodeSizeOverride().orElse(evmspec.getMaxCodeSize()));
}
}
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Expand Up @@ -77,7 +77,9 @@ public class EVMExecutor {
private OperationTracer tracer = OperationTracer.NO_TRACING;
private boolean requireDeposit = true;
private List<ContractValidationRule> contractValidationRules =
List.of(MaxCodeSizeRule.from(EvmSpecVersion.SPURIOUS_DRAGON), PrefixCodeRule.of());
List.of(
MaxCodeSizeRule.from(EvmSpecVersion.SPURIOUS_DRAGON, EvmConfiguration.DEFAULT),
PrefixCodeRule.of());
private long initialNonce = 1;
private Collection<Address> forceCommitAddresses = List.of(Address.fromHexString("0x03"));
private Set<Address> accessListWarmAddresses = new BytesTrieSet<>(Address.SIZE);
Expand Down Expand Up @@ -241,8 +243,7 @@ public static EVMExecutor spuriousDragon(final EvmConfiguration evmConfiguration
final EVMExecutor executor = new EVMExecutor(MainnetEVMs.spuriousDragon(evmConfiguration));
executor.precompileContractRegistry =
MainnetPrecompiledContracts.frontier(executor.evm.getGasCalculator());
executor.contractValidationRules =
List.of(MaxCodeSizeRule.from(EvmSpecVersion.SPURIOUS_DRAGON));
executor.contractValidationRules = List.of(MaxCodeSizeRule.from(executor.evm));
return executor;
}

Expand All @@ -256,7 +257,7 @@ public static EVMExecutor byzantium(final EvmConfiguration evmConfiguration) {
final EVMExecutor executor = new EVMExecutor(MainnetEVMs.byzantium(evmConfiguration));
executor.precompileContractRegistry =
MainnetPrecompiledContracts.byzantium(executor.evm.getGasCalculator());
executor.contractValidationRules = List.of(MaxCodeSizeRule.from(EvmSpecVersion.BYZANTIUM));
executor.contractValidationRules = List.of(MaxCodeSizeRule.from(executor.evm));
return executor;
}

Expand All @@ -270,7 +271,7 @@ public static EVMExecutor constantinople(final EvmConfiguration evmConfiguration
final EVMExecutor executor = new EVMExecutor(MainnetEVMs.constantinople(evmConfiguration));
executor.precompileContractRegistry =
MainnetPrecompiledContracts.byzantium(executor.evm.getGasCalculator());
executor.contractValidationRules = List.of(MaxCodeSizeRule.from(EvmSpecVersion.CONSTANTINOPLE));
executor.contractValidationRules = List.of(MaxCodeSizeRule.from(executor.evm));
return executor;
}

Expand All @@ -284,7 +285,7 @@ public static EVMExecutor petersburg(final EvmConfiguration evmConfiguration) {
final EVMExecutor executor = new EVMExecutor(MainnetEVMs.petersburg(evmConfiguration));
executor.precompileContractRegistry =
MainnetPrecompiledContracts.byzantium(executor.evm.getGasCalculator());
executor.contractValidationRules = List.of(MaxCodeSizeRule.from(EvmSpecVersion.PETERSBURG));
executor.contractValidationRules = List.of(MaxCodeSizeRule.from(executor.evm));
return executor;
}

Expand Down Expand Up @@ -319,7 +320,7 @@ public static EVMExecutor istanbul(
final EVMExecutor executor = new EVMExecutor(MainnetEVMs.istanbul(chainId, evmConfiguration));
executor.precompileContractRegistry =
MainnetPrecompiledContracts.istanbul(executor.evm.getGasCalculator());
executor.contractValidationRules = List.of(MaxCodeSizeRule.from(EvmSpecVersion.ISTANBUL));
executor.contractValidationRules = List.of(MaxCodeSizeRule.from(executor.evm));
return executor;
}

Expand Down Expand Up @@ -354,7 +355,7 @@ public static EVMExecutor berlin(
final EVMExecutor executor = new EVMExecutor(MainnetEVMs.berlin(chainId, evmConfiguration));
executor.precompileContractRegistry =
MainnetPrecompiledContracts.istanbul(executor.evm.getGasCalculator());
executor.contractValidationRules = List.of(MaxCodeSizeRule.from(EvmSpecVersion.BERLIN));
executor.contractValidationRules = List.of(MaxCodeSizeRule.from(executor.evm));
return executor;
}

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Expand Up @@ -97,7 +97,7 @@ public OperationResult execute(final MessageFrame frame, final EVM evm) {

Code code = codeSupplier.get();

if (code != null && code.getSize() > evm.getEvmVersion().getMaxInitcodeSize()) {
if (code != null && code.getSize() > evm.getMaxInitcodeSize()) {
frame.popStackItems(getStackItemsConsumed());
return new OperationResult(cost, ExceptionalHaltReason.CODE_TOO_LARGE);
}
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Expand Up @@ -64,7 +64,7 @@ public OperationResult execute(final MessageFrame frame, final EVM evm) {
}

Bytes auxData = frame.readMemory(from, length);
if (code.getDataSize() + auxData.size() > evm.getEvmVersion().getMaxCodeSize()) {
if (code.getDataSize() + auxData.size() > evm.getMaxCodeSize()) {
return new OperationResult(cost, ExceptionalHaltReason.CODE_TOO_LARGE);
}
if (code.getDataSize() + auxData.size() < code.getDeclaredDataSize()) {
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Expand Up @@ -206,7 +206,8 @@ void shouldThrowAnExceptionWhenCodeContractTooLarge() {
new ContractCreationProcessor(
evm,
true,
Collections.singletonList(MaxCodeSizeRule.from(EvmSpecVersion.SPURIOUS_DRAGON)),
Collections.singletonList(
MaxCodeSizeRule.from(EvmSpecVersion.SPURIOUS_DRAGON, EvmConfiguration.DEFAULT)),
1,
Collections.emptyList());
final Bytes contractCode =
Expand All @@ -227,7 +228,8 @@ void shouldNotThrowAnExceptionWhenCodeContractTooLarge() {
new ContractCreationProcessor(
evm,
true,
Collections.singletonList(MaxCodeSizeRule.from(EvmSpecVersion.SPURIOUS_DRAGON)),
Collections.singletonList(
MaxCodeSizeRule.from(EvmSpecVersion.SPURIOUS_DRAGON, EvmConfiguration.DEFAULT)),
1,
Collections.emptyList());
final Bytes contractCode =
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