[DO NOT MERGE] Changeset Release Preview - v2.15.0

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This PR is a preview of the changes that will be included in the next release. Please do not merge this PR.

Changelog Chainlink Core

2.15.0 - PREVIEW

added

• #13749 e28f8a4386 Thanks @shileiwill! - add chaos and reorg tests #added

• #13687 df0b06ee1c Thanks @KodeyThomas! - #added support for EIP-1559 transactions for Scroll

• #13868 00ef51a7c1 Thanks @samsondav! - Protocol-level support for preventing bid/ask variant violations in mercury #added

• #13907 1eaf5e087a Thanks @dhaidashenko! - Added new health check that ensures RPC provides new finalized heads at least every NoNewFinalizedHeadsThreshold #added

changed

• #13821 5b668c186a Thanks @ferglor! - Use the new log buffer in automation #changed

• #13653 b1c9315776 Thanks @ferglor! - Dequeue minimum guaranteed upkeeps as a priority #changed

• #13120 68a6a66919 Thanks @george-dorin! - #changed Rename the InBackupHealthReport to StartUpHealthReport and enable it for DB migrations as well. This will enable health report to be available during long start-up tasks (db backups and migrations).

removed

• #13472 685681e1b3 Thanks @vreff! - Remove ocr2vrf
  #removed all ocr2vrf and dkg OCR2 plugin materials.

updated

• #13692 5f3d58ba67 Thanks @samsondav! - Add "VerboseLogging" option to mercury
  Off by default, can be enabled like so:

  [Mercury]
  VerboseLogging = true

  #updated

• #13335 697e469e41 Thanks @ibrajer! - VRFV2Plus coordinator and wrapper split contracts between L1 and L2 chains #updated

db_update

• #13839 48b11ddff4 Thanks @jinhoonbang! - #db_update add an empty BAL spec in migrations

bugfix

• #13861 b3c93a7f25 Thanks @reductionista! - #bugfix Set LatestFinalizedBlock for finalized blocks saved by logpoller

internal

• #13787 e065b82d2b Thanks @cedric-cordenier! - Initialize registry syncer' contract reader lazily #keystone #internal

• #13514 f84a3f2f27 Thanks @ilija42! - #internal Change CR GetLatestValue to accept confidenceLevels that map to finality for contract read and event querying. Also remove Pending from BoundContract which used to map to finality for log events.

• #13805 5daee38379 Thanks @silaslenihan! - #internal Added small check to allow for nil TxMeta in CW SubmitTransaction

• #13635 055a9d24f8 Thanks @ilija42! - #internal Add BatchGetLatestValues to ChainReader

• #13678 4e3f5e8d4f Thanks @krehermann! - #internal refactor goose migrations to use provider

• #13843 31557117b2 Thanks @krehermann! - #internal cleanup heavyweight test databases automatically

• #13937 27d9c71b19 Thanks @cds95! - #internal address security vulnerabilities around updating nodes and node operators on capabilities registry

• #13857 6bf25fc01c Thanks @Farber98! - remove tautological err check within evm txm. #internal

• #13906 6adb82788a Thanks @ettec! - #internal change chain reader to use nil blocknumber when reading latest value

• #13793 741351107b Thanks @nickcorin! - #internal Bumped dependencies for chainlink-common, chainlink-solana, and chainlink-starknet.

• #13789 e140a2bc1c Thanks @nickcorin! - #internal add NewChainWriter method onto the dummy relayer.

• #13761 89196f1fb8 Thanks @agusaldasoro! - Make send signatures configurable when Transmit in Contract Transmitter #internal

• #13795 683a12e85e Thanks @KuphJr! - Updated Functions ToS contract wrappers #internal

• #13838 d6ebada1b6 Thanks @ettec! - #internal end to end test for streams capabilities

• #13876 15dc74cabd Thanks @dhaidashenko! - Custom (30s) timeout for Hedera RPC requests with large payloads (SendTransaction, CallContext, etc.) #internal

• #13815 fb177f4ee7 Thanks @KuphJr! - #internal Updated wrappers for improved L1 -> L2 fee calculation for Functions

• #13785 873abacbc6 Thanks @martin-cll! - #internal Mercury v3: Include telemetry if bid/ask violation is detected

• #13877 81a21bb56c Thanks @ettec! - #internal logging of non determinism in target server

• #13852 ced300beeb Thanks @ettec! - #internal additional logging to remote target capability

• #13829 51225f83f3 Thanks @nickcorin! - #internal Use txid as the idempotency key in the evm chainwriter

• #13712 535d2795c6 Thanks @dhaidashenko! - Fix TestHeadTracker_CallsHeadTrackableCallbacks flaky test #internal

• #13713 6d2b5faf10 Thanks @dhaidashenko! - Fix TestIntegration_KeeperPluginLogUpkeep_ErrHandler flaky test #internal

untagged

• #13753 8beda6093f Thanks @snehaagni! - Bump to start the next version

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