2.5.7-rc1

What's Changed

Added

• standalone merkle blob for datalayer by @fchirica in #18403
• Add DL migration test. by @fchirica in #19384
• Improve migration logging. by @fchirica in #19667
• [CHIA-3659] ignore unreasonably small v2 plots by @arvidn in #19984
• [CHIA-3703] Add Enum support to streamable by @Quexington in #19983
• CHIA-3706 Cover new peak returning added transactions as a result of retrying potential transactions by @AmineKhaldi in #20002
• [CHIA-3701] Check plots v2 by @arvidn in #19982
• CHIA-3731 Cover peak post processing w.r.t. added transactions as a result of retrying potential transactions by @AmineKhaldi in #20044
• [LABS-126] Add label support to /add_key by @Quexington in #20098

Changed

• use signed integers for keys and values by @altendky in #18753
• Integrate Merkle Blob into Data Layer by @fchirica in #18711
• Optimize DL benchmark. by @fchirica in #18906
• Optimize missing hashes lookup. by @fchirica in #19126
• streamable for merkle blob serialization by @altendky in #19154
• Change delta format by @fchirica in #19175
• Disable foreign key in hashes table. by @fchirica in #19140
• Remove DL hashes table by @fchirica in #19228
• DL Config cache size. by @fchirica in #19476
• remove DataStore.process_merkle_blob_queries() by @altendky in #19544
• Optimize add_missing_files by @fchirica in #19588
• Use chia_rs in API instead of clvm by @matt-o-how in #19803
• [CHIA-3293] Port get_wallets to @marshal decorator by @Quexington in #19770
• [CHIA-3251] Delete DID recovery endpoints by @Quexington in #19767
• Update to ruff 0.12.4 by @richardkiss in #19852
• integrate PLOT_V1_PHASE_OUT constant by @arvidn in #19820
• CHIA-3396 Remove Exception Catching from node RPC by @jack60612 in #19825
• [CHIA-3418] Change TransactionRecord to use dict instead of list of tuples for memos by @Quexington in #19846
• Remove mozilla ca submodule and subsume this functionality by @richardkiss in #19850
• Plotmanager v2 by @almogdepaz in #19832
• markupsafe-3.0.2 by @altendky in #19875
• cffi-1.17.1 by @altendky in #19874
• update cryptography to 45.0.5 by @altendky in #19885
• use per-puzzle cost to estimate DEDUP savings by @arvidn in #19811
• Simplify BlockStore by @richardkiss in #19880
• Include plotNFT rewards in get_farmed_amount by @wallentx in #19245
• Bump chia rs 0.28 by @arvidn in #19891
• [CHIA-3419] Remove TransactionRecord.*_json_dict_convenience by @Quexington in #19860
• [CHIA-3294] Port get_wallet_balance(s) to @marshal by @Quexington in #19774
• improve validate_rpcs.py by @jack60612 in #19873
• [CHIA-3297] Port get_transaction(s) to @marshal by @Quexington in #19775
• [CHIA-3633] August 2025 pass of Ruff linting rules by @Quexington in #19929
• Bump chia rs 0.29 by @arvidn in #19953
• [CHIA-3599] Port get_transaction_memo to @marshal by @Quexington in #19940
• odd v2 plot k-sizes are not valid by @arvidn in #19933
• fix validate_rpcs. Run RPC compute heavy jobs in a thread pool by @arvidn in #19922
• pass along plot format version from ProverProtocol into ProofOfSpace by @arvidn in #19930
• CHIA-3520 CHIA-3656 CHIA-3665 Calculate iterations v2 by @arvidn in #19956
• [CHIA-3598] Port easy wallet endpoints to @marshal by @Quexington in #19941
• [CHIA-3600] Port send_transaction to @marshal by @Quexington in #19960
• [CHIA-3601] Port spend_clawback_coins to @marshal by @Quexington in #19965
• [CHIA-3593] New solver service by @almogdepaz in #19938
• CHIA-3718 Handle building chiavdf for MacOS when CMake is already installed by @AmineKhaldi in #20018
• [CHIA-3673] Start solver with farmer by @almogdepaz in #20017
• CHIA-3708 Annotate test_rate_limits.py by @AmineKhaldi in #20005
• bump chia_rs dependency by @arvidn in #20023
• CHIA-3704 Optimize peak post processing by using transaction IDs instead of NewPeakItem elements by @AmineKhaldi in #19985
• Simplify rate limit numbers by @arvidn in #19991
• CHIA-3736 Avoid recomputing skipped transaction ID in create_bundle_from_mempool_items by @AmineKhaldi in #20055
• [CHIA-3602] Port wallet coin endpoints to @marshal by @Quexington in #19966
• Remove scripting that attempts to find and install node by @emlowe in #20082
• CHIA-3737 Simplify BundleCoinSpend's tracking of fast forward spends by @AmineKhaldi in #20069
• [CHIA-3603] Port send_notifications to @marshal by @Quexington in #19987
• CHIA-3746 Simplify can_replace by @AmineKhaldi in #20086
• [CHIA-3604] Port easy CAT endpoints to @marshal by @Quexington in #19992
• CHIA-3758 Avoid recomputing mempool removals' transaction IDs in FullNode's broadcast_removed_tx by @AmineKhaldi in #20097
• Update chiavdf to 1.1.13 by @wjblanke in #20092
• Farmer solver networking by @almogdepaz in #20019
• CHIA-3768 Optimize constructing removal names in new_peak's slow path by @AmineKhaldi in #20113
• CHIA-2515 Simplify MempoolItem by constructing SpendBundle on demand from its components by @AmineKhaldi in #20123
• CHIA-933: add chia.data_layer.util.merkle_blob by @altendky in #18011
• [LABS-244] Remove python 3.9 support by @Quexington in #20099
• [CHIA-3605] Port cat_spend to @marshal by @Quexington in #20007
• [LABS-248] Pivot Ruff config from "select" to "ignore" by @Quexington in #20114
• Delete legacy decorator by @Quexington in #20156

Fixed

• Fix DL index by @fchirica in #18933
• Fix DL migration by @fchirica in #18915
• Optimize DL query. by @fchirica in #18949
• Optimize add node hashes. by @fchirica in #18980
• Optimize insert from delta file. by @fchirica in #19118
• Optimize DL functions for get keys/values. by @fchirica in #19609
• Fix delta file to use new format in duplicate hash. by @fchirica in #19582
• Optimize add missing files by @fchirica in #19630
• DL Check root hash in missing hashes. by @fchirica in #19797
• Cleanup keys/values db. by @fchirica in #19829
• [CHIA-3717] improve logging of NO_OVERFLOWS_IN_FIRST_SUB_SLOT_NEW_EPOCH by @arvidn in #20016
• [CHIA-3729] Fix clvm streamable type analysis by @Quexington in #20031
• fix sp lookup at genesis by @almogdepaz in #20057
• Install latest boost instead of [email protected] on macos in install-timelord.sh by @altendky in #20121

New Contributors

• @Olexandr88 made their first contribution in #19747

Full Changelog: 2.5.6...2.5.7-rc1