[DO NOT MERGE] Changeset Release Preview - v2.20.0

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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

2.20.0 - PREVIEW

nops

• #15735 7743429 - Reduce PriceMin on Avalanche to 1 gwei #nops

• #15474 b0ea0ca - Increase GasLimit for Automation on ZKsync to 6M #nops

added

• #15213 1f44f3c - Refactor chain ID logic in plugin to be chain agnostic #added

• #15437 b368079 - Added TxExpirationRebroadcast feature and config for Solana TXM. #added

• #15412 fcc8d3c - Add support for Mercury LLO streams to feeds service. #added

• #15714 e706d72 - Added the EVM.Transactions.Enabled config to enable or disable the transaction manager. #added

• #15858 7debe85 - #added Sei config and error mapping

• #15121 5d22ba8 - #added Adding 5 chains (B^2, BoB, Berachain, Unichain, Worldchain configs)

• #15690 ed6f486 - #added stream job delete capability

• #15624 8f6c3b4 - #added Lens Sepolia config

• #15488 52f364a - Add error handling for Arbitrum RPC server timeouts. #added

• #15362 6ea4588 - Add two new metrics for monitoring LLO transmitter health #added
  llo_mercurytransmitter_concurrent_transmit_gauge
  Gauge that measures the number of transmit threads currently waiting on a remote transmit call. You may wish to alert if this exceeds some number for a given period of time, or if it ever reaches its max.
  llo_mercurytransmitter_concurrent_delete_gauge
  Gauge that measures the number of delete threads currently waiting on a delete call to the DB. You may wish to alert if this exceeds some number for a given period of time, or if it ever reaches its max.

• #15169 1341a3a - Add config var Mercury.Transmitter.TransmitConcurrency #added

• #15617 5b503a3 - #added the ability to define a fallback.toml override config using CL_CHAIN_DEFAULTS env var

• #15604 5f3aa78 - Added new fatal error cases for transactions to the Solana TXM. #added

removed

• #15330 35ef812 - #removed Remove duplicated testing util for p2p_key only.

• #15307 a3c8092 - #removed Remove unused ocr1 key files.

• #15565 0fd3c7a - #removed dead transmission tests

updated

• #15741 37d3081 - #updated Gracefully fail if CL_DATABASE_URL is not set.

• #15699 329e8f0 - #updated feat(job-distributor): support tron chain type on sync

• #15416 dcc6a36 - #updated Remove custom ed25519 private to public key conversion.

• #15323 9eceab5 - #updated chainconfig: show chain type next to key bundle id in UI

• #15357 18cb44e - #updated use real contracts in ccipreader_tests where possible

• #15271 1231f14 - Updated the Solana TXM compute unit limit estimation feature to use the max 1.4M compute unit limit for simulation and enable SigVerify #updated

• #15369 cb194d7 - Updated Solana TXM to store prebroadcast transaction errors caught upfront by simulation. Refactored error parsing to more easily introduce new error cases. Optimized storing finalized and errored transaction to minimize memory usage. #updated

bugfix

• #15573 eaeb2eb - #bugfix fix non-idempotent loopp registry.Register

• #15482 35c2f05 - Potential bug introduced from chain selector refactor, not causing issue now since only EVM is used, but need to fix #bugfix

• #15846 6aa365d - Add panic recovery to wsrpc mercury client

  • Should help to make nodes running wsrpc v0.8.2 more stable #bugfix

• #15425 f094f6c - Fix TransactionSender go routine leak. #bugfix

• #15457 f6dfb4e - Fixes a race condition with the Finalizer when clearing txs #bugfix

• #15058 d4d1456 - Update MultiNode with latest changes and bug fixes. Fixes an issue that caused nodes to go OutOfSync incorrectly, and also fixed context handling for sending transactions. #internal #bugfix

• #15585 99b666f - #bugfix fix: duplicate chain id in chain config dialog

internal

• #15537 c1e92af - #internal Refactored ChainComponents tests to run in parallel

• #15429 030fd7c - Change ChainWriter naming to ContractWriter to consolidate Relayer chain interfaces #internal

• #15539 49b7704 - Adding OCR3 promwrapper to LLO #internal

• #15852 fcefd62 - #internal minor rename of various gethwrappers

• #15791 2450fff - Extract EVM MultiNode to chainlink-framework. #internal

• #15544 036cb20 - Reporting number of OCR3 instances running using promwrapper #internal

• #15829 6e65dee - #internal change gethwrapper to allow for foundry based gethwrapper generation

• #15521 f6f2457 - Prometheus observability layer added to OCR3 Reporting Plugins #internal

• #15470 54938d4 - #internal refactor: inject ocr secrets via env instead of config

• #15543 7b6e20f - #internal refactor update nodes changeset to support mcms

• #15785 cb36e64 - #internal add versioned geth wrappers for keystone prod contracts

• #15169 1341a3a - Logging improvements for LLO
  #internal

• #15058 d4d1456 - Update MultiNode with latest changes and bug fixes. Fixes an issue that caused nodes to go OutOfSync incorrectly, and also fixed context handling for sending transactions. #internal #bugfix

• #15759 0b8172d - #internal depreciate keystone deployment library

• #15628 6101be7 - Switching CCIP to observed ChainReader for HomeChainReader #internal

untagged

• #15776 06a4445 - Fix logic for mapping affected files in CI that affects golangci-lint execution

• #15269 00777b8 - Update deployment address book to support non-evm chains

• #15293 4665863 - allow different decimals on different chains for token pools

• #15321 29eb755 - Removing ccip-tests/* dependencies and moving ccip tests under a directory in smoke

• #15339 0cabe54 - fix reported evm node states