Hedera Services v0.39.0

Features

Services v0.39.0 adds the following features:

• VirtualRootNode constructor creates a cache object that doesn't get reused #6321
• Implement blocklisting of EVM addresses #5799
• Optimize virtual node cache flush strategy #5568
• HIP-721: 06026 - add software version to events #6236
• Implement CryptoCreate handle method #6112
• UtilPrng handle Implementation #6310
• Add a PCLI sub command to sign services stream files #6309
• Implement token freeze handling #6467
• Implement token unfreeze handle() #6502
• Combine Admin and Network modules #6511
• Implement the modular Pre-Handle Workflow #6291
• Move hashes out of leaves node in VirtualMap #5825
• TokenFeeScheduleUpdate handle() implementation #6582
• Basic File service implementation #6522
• Implement Token Association to Account #6609
• Implementation of handle workflow #6476
• Implement the modular record cache #6754
• CryptoDelete handle implementation #6694

This release also adds the following minor features:

• Includes an existing test modified to use #6168
• Only clear memo in TokenUpdateLogic if client code can signal unset vs empty #6322
• Update AddressBookTestingTool README.md #6330
• Fuzzing test ethereum transaction LazyCreate #6247
• Move token revoke verification method to preHandle #6318
• Increase the TPS for AddressBookTestingTool to 1k #6342
• updog #6255
• Add ExportingRecoveredStateListener #6317
• Refactor CryptoCreate #5878
• Abbreviate and shorten JDB test asset names #6339
• AddressBook.forceUseOfAddressBook default setting to false #6405
• d busy time metric #5798
• Faster class scan for config records #6274
• Sync as protocol #5919
• d ref count debug flag #6431
• Remove unused properties for parsing config.txt #6110
• queue thread flush #6406
• Deleted unused code in platform module #6434
• organize gossip packages #6436
• Lay groundwork for ignoring app transactions during pces replay. #6442
• Add query performance test to nightly test panel #6458
• EVM version update and optimisations #5962
• Add fuzz tests for hollow account completion #4855
• Only com.swirlds is scanned by ConfigurationHolder #6430
• Add Set support to the Config API #6004
• Continue sending signature transactions during a freeze. #6474
• Don't sync slowly in the hashgraph demo. #6462
• PCES startup lifecycle #6420
• AddressBookInitializer do not validate state loaded addressbook #6480
• Flatten SwirldsPlatform.init() #6484
• Update branch to latest protobufs #6459
• Increment docker timeout #6495
• Di services refactoring part 2 #6341
• Flatten buildEventIntake() #6494
• Remove HTS performance test from nightly regression #6507
• Turn off traceability migration in 0.39 and subsequent releases #6382
• Config API for services: Config instance is provided #6294
• Remove vestigial Signed State cycle metric intervals #6515
• Use adjusted account offsets in JRS test #6510
• Add support back for genesisFreezeTime #6529
• Accommodate varying sig map sizes in canAutoCreateWithFungibleTokenTransfersToAlias() #6520
• Remove ChatterSettings and use ChatterConfig instead #6376
• Extend software version to use configuration #6519
• flatten build event handlers #6517
• Config provided by Dagger #6525
• Add tests for gas utility functions #6537
• delete platform metrics #6521
• Add Dockerfile, publish gcr.io/hedera-registry/validation-scenarios:0.1.0 #6485
• turn NodeId into a record containing a long #6370
• Only allow positive amounts for transferToken function #6558
• pcli event stream info command to accept timestamp #6346
• Skip sending class IDs for virtual leaf records during reconnects #6539
• Implement getTypicalSerializedSize() method for variable-sized HS virtual map classes #6369
• Move (some) signatures and decoders of versioned ABIs to a dedicated location #6564
• Added an extended test work flow for platform function change PRs #6482
• Export the uptime package to the config package. #6578
• Export sync config to config impl. #6584
• Remove FCHashMapSettings and use FCHashMapConfig instead #6378
• remove getters #6549
• remove onlyDefaultHapiSpec #6552
• Remove ReconnectSettings and use configuration instead #6233
• consistency testing tool #6505
• remove unsafe state access #6567
• Remove redundant pause check. #6600
• Remove zero stake check in submission #6604
• Update .gitignore for new metricsDoc.tsv spew #6587
• remove get events #6602
• Remove unwanted check #6622
• deprecating long node ids and adding NodeId API to Address #6440
• ReusableBucketPool synchronization redone #6597
• Use keccak hash of signed bytes for ECDSA_SECP256K1 message #6610
• Dagger modules refactored #6590
• Set ReconnectController state to null after releasing #6626
• Аdd hollow account finalization doc #5758
• Updates Metrics to use non-contiguous NodeIds #6632
• Implement complete SubmissionManager with expiry dedupe cache #6646
• multinode event stream report #6624
• Adjust netty keepAlive time/outs to longer interval #6655
• Adjust netty keepAlive time/outs to longer interval #6655
• Add checks for token revoke #6658
• Crypto and State use non contiguous NodeId #6635
• colorize pcli logs #6668
• Out of Order Gossip Simulator #6535
• Added missing rehash for VirtualMap leaves #6653
• Also log timestamp when ISSTestingToolState provokes an ISS #6662
• Added comment that hashCode test values must not be changed #6647
• Add missing migration test panel #6678
• use busy time metric #6562
• MigrationTestingTool compatible with v0.38 saved state #6652
• Add e2e tests for consensus-service #6563
• Refactor top-level sig check #6679
• Remove Deprecated SigInfo Class #6634
• NodeId implements SelfSerializable #6691
• Enabled leaf rehashing for existing VirtualMap instances. #6685
• Gradle update and script cleanup #6637
• gossip encapsulation #6607
• Add optional keys and optional hollow accounts to pre-handle context #6542
• Reflect mainnet 0.0.111 (fees) and 0.0.123 (throttles) contents in repo #6665
• Update HIP-583 design doc and test plan #4818
• Fuzzing test for LazyCreate through precompiles #6527
• Add pureChecks() method to TransactionHandler #6697
• Added contracts.nonces.externalization.enabled feature flag #6721
• MAX_FULL_REHASHING_BUFFER_TIMEOUT is increased to 60 seconds. #6717
• Use instantaneous capacity checks for gauges and TraceabilityExportTask #6733
• PreHandle and QueryContext.configuration #6699
• AddressBook.toConfigText() Supports Memo #6740
• Add helpful debug messages for JRS failure #6744
• updates daily CI tasks to properly handle the release branch names #6753
• Consolidate all records in single FCQueue #6718
• Handle old events #6663
• Create platform status readme #6669
• Allow queried TransactionID to have deleted payer account #6734
• file service system file delete and undelete #6707
• Added script for merging config.txt and currentAddressBook.txt. #6756
• file service fix the configuration method #6766
• Revert on-disk, consolidated FCQ dev overrides #6781
• Config sources for services defined #6743
• Update zero weights for new nodes #6777
• AddressBook.toConfigText() updated unit test. #6764
• FCQueue.getHash() is a hashing bottleneck #6769
• Browser and Platform support noncontiguous NodeId #6695
• Teacher should stop teaching if it falls behind while teaching #6557
• Updated PBJ to 0.6.0 and updated gradle build for new decencies #6793
• Allow INVALID_SIGNATURE status on EthTx value sent to EOA with receiverSigRequired=true #6779
• Enable data on disk and MerkleDb for nightly services runs #6795
• Better handling of failed async hashing #6796
• MerkleDb compactions are stopped after a snapshot #6808
• Add extra information to state dump log. #6813
• Bytes Converter added for Config #6643
• Always return EIP-1014 address as priority even if not alias #6776
• Do leaf rehash during VirtualMap deserialization #6807
• Re-use consensus throttle in HederaWorldState.commit() for following children #6800
• Adjust burn token amount handling #6805
• PREVIEWNET, LOCAL: Sunset old security model for smart contracts #6824
• List of dirty leaves doesn't have to be sorted on VirtualNodeCache flush #6741
• Fix redirect for token parsing #6819
• Remove usages of VirtualMap.fullLeafRehash #6815
• Add stats for platform_degraded and platform_healthyNetworkFraction_fraction to Network Status dashboard #6907
• Accounts integrity violated with accounts.storeOnDisk enabled #6846
• Cannot snapshot to disk after MerkleMap to VirtualMap migration w/ MerkleDb #6887
• Make no-min fractional fees viewable via precompiles #7031
• Move spender validation only for approvals #7030
• Enable / disable data on disk and MerkleDb in dev environments #6886
• Retire old security model for smart contracts by changing HAPI signature-check block limit to LOW #7055
• Enable MerkleDb in previewnet, testnet, and mainnet in 0.39 #7109
• MerkleDb metadata file must not be changed in saved states #7066
• ISS in account store after migration to disk (0.39) #7136

Bug Fixes

• Fix string formatting bug #6337
• Fail to read a data item after data source compaction was interrupted #6426
• Auto-scale from per-node mtps instead of network-wide #6465
• Fix state loading. #6499
• Method name in TestConfigBuilder fixed #6526
• Large reconnect relates tests fail after recent changes #6540
• extended test lable #6591
• FCQueue is not properly destroyed #6630
• Cause pcli.sh to fall back to no color if the color script is missing #6683
• Inconsistency between VirtualNodeCache and DataSource during snapshots #6681
• Properly clear pipelines before a reconnect. #6738
• Fix Hedera so it can start again #6804
• bug fix in AddressBookTestingToolState #6817
• Added tests, fixed some bugs #6784
• IOException during warm() call #6820
• Fix nextExportTime if time exceeded one exportPeriod #7020
• Old virtual map copies aren't released during to disk migration #7019

Contributors

We'd like to thank all the contributors who worked on this release!

@nathanklick
@tinker-michaelj
@qnswirlds
@agadzhalov
@MiroslavGatsanoga
@mhess-swl
@cody-littley
@artemananiev
@randered
@edward-swirldslabs
@lpetrovic05
@hendrikebbers
@timo0
@Neeharika-Sompalli
@JeffreyDallas
@stoyan-lime
@iwsimon
@povolev15
@david-bakin-sl
@alittley
@kimbor
@lukelee-sl
@rbair23
@OlegMazurov
@imalygin
@poulok
@nickpoorman
@jjohannes
@jsync-swirlds
@agadzhalov
@netopyr
@jasperpotts
@beeradb