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shargon
commented
Apr 4, 2025
| { | ||
| if (!blockHash.Equals(system.HeaderCache[block.Index].Hash)) | ||
| var header = system.HeaderCache[block.Index]; | ||
| if (header == null || !blockHash.Equals(header.Hash)) |
shargon
commented
Apr 4, 2025
| UInt256 hash = system.HeaderCache[block_persist.Index + 1].Hash; | ||
| if (!block_cache.TryGetValue(hash, out block_persist)) break; | ||
| var header = system.HeaderCache[block_persist.Index + 1]; | ||
| if (header == null) break; |
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Another possible null exception
Wi1l-B0t
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Apr 5, 2025
Jim8y
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Apr 9, 2025
* master: (163 commits) [style] Added some var styles (neo-project#3867) [`fix`] stop syncing on block 1465790 (neo-project#3888) Optimize block deserialization (neo-project#3879) Avoid double `ToArray` on `OnInvMessageReceived` (neo-project#3875) style: format long lines (neo-project#3884) optimize: return GetFileNameWithoutExtension(Path) if name is not set (neo-project#3883) Fix possible null exception (neo-project#3880) Remove linkedList (neo-project#3873) Optimize Uint160 and Uint256 constructor (neo-project#3872) Release the resources (neo-project#3868) [Clean] Remove `IRawReadOnlyStore` (neo-project#3869) move non-plugins out of plugins (neo-project#3863) feature: set name when create wallet (neo-project#3866) Native: swap Policy's `[get/set]AttributeFee` implementations (neo-project#3859) Fix: concurrent conflict in Cache.CopyTo (neo-project#3860) Fix: add default key parameter in help cmd (neo-project#3865) [Plugin UT] add more rpcserver UTs (neo-project#3864) config: upgrade NeoFS chains protocol configuration (neo-project#3858) [`Optimization`]: add exception message to `ArgumentException` (neo-project#3862) Native: unify arguments naming of CryptoLib's `verifyWith*` methods (neo-project#3855) ... # Conflicts: # benchmarks/Neo.VM.Benchmarks/OpCode/Arrays/OpCode.ReverseN.cs # benchmarks/Neo.VM.Benchmarks/Program.cs # src/Neo/Neo.csproj # src/Neo/ProtocolSettings.cs # src/Neo/SmartContract/ApplicationEngine.cs # src/Neo/SmartContract/Native/NeoToken.cs # src/Neo/SmartContract/Native/RoleManagement.cs # tests/Neo.UnitTests/SmartContract/Manifest/UT_ContractManifest.cs # tests/Neo.UnitTests/SmartContract/Manifest/UT_ContractPermission.cs # tests/Neo.UnitTests/SmartContract/Native/UT_NativeContract.cs # tests/Neo.UnitTests/SmartContract/Native/UT_NeoToken.cs # tests/Neo.UnitTests/UT_ProtocolSettings.cs # tests/Neo.VM.Tests/UT_ReferenceCounter.cs
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Description
HeaderCache is called in different places of the same method, but can be changed by other threads, this ensure that not null access is done
Type of change
How Has This Been Tested?
Test Configuration:
Checklist: