2.20

This version replaces all previous versions. Any prior version will stop working
on 2023-09-07T00:00:00Z. Node administrators must upgrade to this version before
that date.

This version will expire on 2023-10-19T00:00:00Z.

To upgrade, pull the latest docker image or download the binary and restart the node.

Changes:

• A new chainwebVersion called fast-development, intended for use by Pact
  developers. See #1627 for more details.
• Updated to Pact 4.8. (numerous, see Pact
  changelog)
• Fixed an issue where /local calls that rewind to a previous block could have
  the wrong behavior or gas usage if rewinding crosses fork boundaries. (#1700)

Internal Changes:

• Updated from GHC 8.10.7 to GHC 9.6.2. (#1565)
• PactService now emits significantly more structured logs. (#1699)

Official release: https://github.com/kadena-io/chainweb-node/releases/tag/2.20

For full details refer to the Changelog

Container Images:

• End-user image
  Image Digest: [kadena/chainweb-node@sha256:3ac93c65f5fb964884efef9b633af0a340d34dd71f675022cf50c5b52cd73119]

docker pull kadena/chainweb-node:2.20

• Binary-only Ubuntu-20.04
  Image Digest: [ghcr.io/kadena-io/chainweb-node/ubuntu@sha256:4028d594179fa73d113fd8f7514f7453d79208f0dbfedd7a8b419bb595dbedc7 ghcr.io/kadena-io/chainweb-node@sha256:4028d594179fa73d113fd8f7514f7453d79208f0dbfedd7a8b419bb595dbedc7]

docker pull ghcr.io/kadena-io/chainweb-node/ubuntu:2.20

Ubuntu Binaries:

SHA256 Hashes

abcc2d01e6945680194e622366b2f706650109e0bab39b829f838c6eb52929ac  chainweb-2.20.ghc-9.6.2.ubuntu-22.04.5615db5.tar.gz
25a58e70c3aba1ae32d94d67ebb6512fa99f185011dd1e8878982e7d2c4f537b  chainweb-2.20.ghc-9.6.2.ubuntu-20.04.5615db5.tar.gz

The following dependencies must be installed on the system:

• ubuntu-22.04:

  apt-get install ca-certificates libgmp10 libssl3 libsnappy1v5 zlib1g liblz4-1 libbz2-1.0 libgflags2.2 zstd

• ubuntu-20.04:

  apt-get install ca-certificates libgmp10 libssl1.1 libsnappy1v5 zlib1g liblz4-1 libbz2-1.0 libgflags2.2 zstd

2.19.2

NOTE: THIS VERSION SUPERSEDES 2.19.1. PLEASE UPDATE AS SOON AS POSSIBLE.

This version replaces all previous versions.

This version will expire on 2023-09-07.

To upgrade, pull the latest docker image or download the binary and restart the node.

Changes:

• Add rewind support to /poll and /local. (#1653, #1686)

• Add some leniency to mempool creation time checks. (#1255)

• Return metadata from /local with preflight set to true. (#1612)

• Optimize new block creation. (#1691)

• Official release: https://github.com/kadena-io/chainweb-node/releases/tag/2.19.2

  For full details refer to the Changelog

  Container Images:

  • End-user image
    Image Digest: [kadena/chainweb-node@sha256:03cff181703e552b6ff2557c4802f64fab6f593c36f3cb908cd0420d63cfc1d4]

  docker pull kadena/chainweb-node:2.19.2

  • Binary-only Ubuntu-20.04
    Image Digest: [ghcr.io/kadena-io/chainweb-node/ubuntu@sha256:af17ab817d9648dad1577f5af7c10a012f2374e530913275945d0b8b3502ea75]

  docker pull ghcr.io/kadena-io/chainweb-node/ubuntu:2.19.2

  Ubuntu Binaries:

  SHA256 Hashes

  6d0cc39441b48df5d8c23b3e48566a0779fd2627ec45c8e0a7e095b89a9793ba  chainweb-2.19.2.ghc-8.10.7.ubuntu-22.04.7d06965.tar.gz
  2bfae76e39e20067ceae4f84986aee097f54b3b8f59094d039274756254d87f1  chainweb-2.19.2.ghc-8.10.7.ubuntu-20.04.7d06965.tar.gz
  

  The following dependencies must be installed on the system:

  • ubuntu-20.04:

    apt-get install ca-certificates libgmp10 libssl1.1 libsnappy1v5 zlib1g liblz4-1 libbz2-1.0 libgflags2.2 zstd

  • ubuntu-22.04:

    apt-get install ca-certificates libgmp10 libssl3 libsnappy1v5 zlib1g liblz4-1 libbz2-1.0 libgflags2.2 zstd

2.19.1

NOTE: THIS VERSION SUPERSEDES 2.19. PLEASE UPDATE AS SOON AS POSSIBLE.

We have released chainweb-node version 2.19.1

This version replaces all previous versions. Node administrators must upgrade to this version before 2023-06-01T00:00:00Z.

All 2.19.* versions will expire on 2023-09-07T00:00:00Z.

To upgrade, pull the latest docker image or download the binary and restart the node.

Changes:

• Disable user function return value typechecking (#1661)
• Add typechecking option to tx-sim. (#1656)

Official release: https://github.com/kadena-io/chainweb-node/releases/tag/2.19.1

For full details refer to the Changelog

Container Images:

• End-user image
  Image Digest: kadena/chainweb-node@sha256:21d9d99174472aec6bac71f6fc0c47b04b0343373d9a8f1dc3fd2d5b5aba5783

  docker pull kadena/chainweb-node:2.19.1

• Binary-only Ubuntu-20.04
  Image Digest: ghcr.io/kadena-io/chainweb-node/ubuntu@sha256:2b3459f085a398592c2568bd84c9453c5e1515df979818432f06ea289f64cb06

  docker pull ghcr.io/kadena-io/chainweb-node/ubuntu:2.19.1

Ubuntu Binaries:

SHA256 Hashes

00b456d8552c57ee6d7ff8abac3622ee44dea8866bc030d647b5fa301edd838b  chainweb-2.19.1.ghc-8.10.7.ubuntu-20.04.f9e4929.tar.gz
9bb75f1e6d099b7c6dcd5e2bf22a56fe2bb12d933bc239c659a3dbc820f4c623  chainweb-2.19.1.ghc-8.10.7.ubuntu-22.04.f9e4929.tar.gz

The following dependencies must be installed on the system:

• ubuntu-20.04:

  apt-get install ca-certificates libgmp10 libssl1.1 libsnappy1v5 zlib1g liblz4-1 libbz2-1.0 libgflags2.2 zstd

• ubuntu-22.04:

  apt-get install ca-certificates libgmp10 libssl3 libsnappy1v5 zlib1g liblz4-1 libbz2-1.0 libgflags2.2 zstd

2.19

NOTE: please do not install this release and wait for 2.19.1 before upgrading

We have released chainweb-node version 2.19.

This version replaces all previous versions. Any prior version will stop working on 2023-06-01T00:00:00Z.
Node administrators must upgrade to this version before that date.

All 2.19.* versions will expire on 2023-09-07T00:00:00Z.

To upgrade, pull the latest docker image or download the binary and restart the node.

Changes

Added:

• Support for Pact 4.7 (#1649, #1645, #1633, #1639):
  • Pact errors are now displayed to users of the Pact /poll endpoint. Some Pact errors have changed and been made shorter.

Bug fixes:

• API endpoints now more strictly comply to the API specification at api.chainweb.com. (#1434)
• A small memory leak has been fixed. (#1635)

Official release: https://github.com/kadena-io/chainweb-node/releases/tag/2.19

For full details refer to the Changelog

Container Images:

Removed

Ubuntu Binaries:

Removed

2.18.1

This is a feature and bug-fix release. Upgrading is optional but recommended.

All 2.18.* versions will expire on 2023-06-01T00:00:00Z.

To upgrade, pull the latest docker image or download the binary and restart the
node.

Changes:

Performance Improvements:

• Optimize JSON+base64 encoding. (#1611)
• Use application/octet-stream encoding for P2P header queries. (#1619)

Miscellaneous:

• Remove unused rate limiting configuration settings. (#1616)
• Remove CORS support from the P2P API. (#1616)
• Remove unused hashes and SPV endpoints from the P2P API. (#1616)
• Tighten default P2P rate limits. (#1616)
• Add dedicated rate limiter for Mempool requests. (#1616)
• Disable unused application/json;blockheader-encoding=object in responses from the P2P API. (#1619)

Container Images:

• End-user image
  Image Digest: sha256:b8d819b915161f77c9615163965a1a80dfa6eaef7d4dd8aad8c84df7df2de07b

  docker pull kadena/chainweb-node:2.18.1

• Binary-only Ubuntu-20.04
  Image Digest: sha256:bec5b5bc24fa7ac1ccae4439c3cd317ce257de76814170db9e87be2a783941e3

  docker pull ghcr.io/kadena-io/chainweb-node/ubuntu:2.18.1

Ubuntu Binaries:

SHA256 Hashes

abbb536852fac131497940919c3ae34aa03e3a4ee3c79bc3d3fc6b79fe391f91  chainweb-2.18.1.ghc-8.10.7.ubuntu-20.04.09b4dc6.tar.gz
6cf0c8ebd8ae75eb447cb13956da0e575d84680d96046658b56929afe278d2cb  chainweb-2.18.1.ghc-8.10.7.ubuntu-22.04.09b4dc6.tar.gz

The following dependencies must be installed on the system:

• ubuntu-20.04:

  apt-get install ca-certificates libgmp10 libssl1.1 libsnappy1v5 zlib1g liblz4-1 libbz2-1.0 libgflags2.2 zstd

• ubuntu-22.04:

  apt-get install ca-certificates libgmp10 libssl3 libsnappy1v5 zlib1g liblz4-1 libbz2-1.0 libgflags2.2 zstd

Nix Store Path:

Linux: /nix/store/1pqiiryp8mhfbvim33sp10v5xq3z3lcw-chainweb-2.18.1

Chainweb Mainnet 2.18

This version replaces all previous versions. Any prior version will stop working
on 2023-03-02T00:00:00Z. Node administrators must upgrade to this version
before that date.

This version will expire on 2023-06-01T00:00:00Z.

To upgrade, pull the latest docker image or download the binary and restart the
node.

Changes:

• New /local endpoint preflight simulation API. (#1585, #1600)
• Support for Pact 4.6: (#1602)
  • New ZK native function support.
  • Better gas estimation.
• Warning deprecation system support in /local:
  • Allows the node to provide warnings for upcoming feature deprecations in Pact.
  • The same warnings are generated by the repl in Pact 4.6.
• Internal changes to support future chain database schema changes.
• Remove libtbb as a dependency.

Bug fixes:

• Filter Module Cache for just coin contract. (#1548)
• Prevent table name clashes in module. (#1556)
• Full chain replay is now possible on Intel Mac & Linux, and M1 Mac.

When upgrading directly from chainweb-node version 2.17, please, also take a look at the changes in versions 2.17.1 and 2.17.2 below.

Container Images:

• End-user image
  Image Digest: sha256:91e7b822bed89e572abb7344cde6f88894d5116f08f2c516e681b6b92387d4f9

  docker pull kadena/chainweb-node:2.18

• Binary-only Ubuntu-20.04
  Image Digest: sha256:536d6f11379b8223cf7db2485b8504faf6001913be80d7a9a5a6e10f1e5bd6d

  docker pull ghcr.io/kadena-io/chainweb-node/ubuntu:2.18

Ubuntu Binaries:

SHA256 Hashes

4c7b05edbe901eba47aff0b69fd25c30fad81971c6675932150d04675db09e1e  chainweb-2.18.ghc-8.10.7.ubuntu-20.04.19b34e5.tar.gz
9d5882debaa2b389838ad5a82096bcaa64ab732a85b3ec545f8350964c660d2c  chainweb-2.18.ghc-8.10.7.ubuntu-22.04.19b34e5.tar.gz

The following dependencies must be installed on the system:

• ubuntu-20.04:

  apt-get install ca-certificates libgmp10 libssl1.1 libsnappy1v5 zlib1g liblz4-1 libbz2-1.0 libgflags2.2 zstd

• ubuntu-22.04:

  apt-get install ca-certificates libgmp10 libssl3 libsnappy1v5 zlib1g liblz4-1 libbz2-1.0 libgflags2.2 zstd

Nix Store Path:

Linux: /nix/store/ksqnbjkx300z98bw6gqh4bfx8y40nwsm-chainweb-2.18

Chainweb Mainnet 2.17.2

This is a feature and bug-fix release. Upgrading is optional but recommended.

All 2.17* versions will expire on 2023-03-02T00:00:00Z.

To upgrade, pull the latest docker image or download the binary and restart the node.

Changes:

Logging and Telemetry Changes:

• Add telemetry logging for Database size. (#1330)
• Make Pact service log asynchronous exceptions with log-level warn and not error. (#1562)
• Log replay height based on time, not blocks. (#1563)
• Add telemetry logging for node top-level status. (#1561)

Performance Improvements:

• Add module cache to checkpointer. (#1577)

Bug Fixes:

• withSavepoint now catches SomeAsyncException. (#1576)
• Fix transfer cost for Rosetta transaction generator. (#1579)

Miscellaneous:

• Censor BackupConfig from config endpoint. (#1569)
• Simulate whole block(s) in transaction simulator. (#1573)
• Fix some command line help messages. (#1574)

Container Images:

• End-user image:
  Image Digest: sha256:356ceff2ed48e7aa6c09f0391dcfe8e96d782863cf1b2ab291b905a603a0c74e

  docker pull kadena/chainweb-node:2.17.2

• Binary-only Ubuntu-20.04:
  Image Digest: sha256:378f4949ab55b59fdc2ede0abaf253c198e6cf680a36a3f431fcb2ae61141504

  docker pull ghcr.io/kadena-io/chainweb-node/ubuntu:2.17.2

Ubuntu Binaries:

SHA256 Hashes

dfa9e371cc21a0cb896587fe5101e5243fc30915f5bd58abaf7cf6133faa6449  chainweb-2.17.2.ghc-8.10.7.ubuntu-20.04.aa36983.tar.gz
bf7575f5bd47142644cc6ec40a96b5221c552470b6d87d1641b188a11312e8e9  chainweb-2.17.2.ghc-8.10.7.ubuntu-22.04.aa36983.tar.gz

The following dependencies must be installed on the system:

• ubuntu-20.04:

  apt-get install ca-certificates libgmp10 libssl1.1 libsnappy1v5 libtbb2 zlib1g liblz4-1 libbz2-1.0 libgflags2.2 zstd

• ubuntu-22.04:

  apt-get install ca-certificates libgmp10 libssl1.1 libsnappy1v5 libtbb12 zlib1g liblz4-1 libbz2-1.0 libgflags2.2 zstd

Nix Store Path:

Linux: /nix/store/kbicjriahm2bpj3a7d864p5n6pwdijj0-chainweb-2.17.2

Chainweb Mainnet 2.17.1

This is a feature and bug-fix release. Upgrading is optional but recommended.

All 2.17* versions will expire on 2023-03-02T00:00:00Z.

To upgrade, pull the latest docker image or download the binary and restart the node.

Changes:

Bug fixes:

• Fix initialHeightLimit CLI argument parsing to not override config file. (#1566)
• Fix cut GET endpoint height limiting. (#1571)

Miscellaneous:

• Add transaction simulator to cwtools. (#1558)

Container Images:

• End-user image:
  Image ID: sha256:590ecccc57583e67fe3cc6e9cd3a0b5e0509ce58f54e32ffab23b7000644155c

  docker pull kadena/chainweb-node:2.17.1

• Binary-only Ubuntu-20.04:
  Image ID: sha256:b6089a0d42e4dbaf72f05c914615bc311d3e67ee4e036d2c6ac9a550d83644b3

  docker pull ghcr.io/kadena-io/chainweb-node/ubuntu:2.17.1

Ubuntu Binaries:

SHA256 Hashes

8b68a1f59806f0fb47f6265fdac0c90201cb68aedac84eb590c431762c0fe3e6  chainweb-2.17.1.ghc-8.10.7.ubuntu-20.04.aaf1a20.tar.gz
c4a742239ae40e39a0d353bc15907af5e15f30a99cc1589ab399b78b140f0f41  chainweb-2.17.1.ghc-8.10.7.ubuntu-22.04.aaf1a20.tar.gz

The following dependencies must be installed on the system:

• ubuntu-20.04:

  apt-get install ca-certificates libgmp10 libssl1.1 libsnappy1v5 libtbb2 zlib1g liblz4-1 libbz2-1.0 libgflags2.2 zstd

• ubuntu-22.04:

  apt-get install ca-certificates libgmp10 libssl1.1 libsnappy1v5 libtbb12 zlib1g liblz4-1 libbz2-1.0 libgflags2.2 zstd

Nix Store Path:

Linux: /nix/store/2x93bfm187pfi4k54v9s2l9llmjmp4qz-chainweb-2.17.1

Chainweb Mainnet 2.17

This version replaces all previous versions. Any prior version will stop working
on 2022-12-01T00:00:00Z. Node administrators must upgrade to this version
before that date.

All 2.17* versions will expire on 2023-03-02T00:00:00Z.

To upgrade, pull the latest docker image or download the binary and restart the
node.

Changes:

• Remove error messages from pact output for on-chain transactions. Dapps can
  still retrieve transaction error messages from the local endpoint. (#1543)
• Implement a per-tx timeout during creation of new blocks to prevent mining
  nodes from stalling when block creation takes too long. (#1546)
• Miscellaneous changes for fine tuning of the gas model. (#1554)

Bug fixes:

• Filter Module Cache for just coin contract. (#1548)
• Prevent table name clashes in module. (#1556)

Ubuntu Binaries:

SHA256 Hashes

a43fcb73ec941d3515ca475c6ce964bfe4afcbd421f1143558eb4f329b1ec0b9  chainweb-2.17.ghc-8.10.7.ubuntu-20.04.323bce4.tar.gz
bd8a6ff7b5e560e277e5294a8222f0d305a3e58e15cd1d20058866df730d0359  chainweb-2.17.ghc-8.10.7.ubuntu-22.04.323bce4.tar.gz

The following dependencies must be installed on the system:

• ubuntu-20.04:

  apt-get install ca-certificates libgmp10 libssl1.1 libsnappy1v5 libtbb2 zlib1g liblz4-1 libbz2-1.0 libgflags2.2 zstd

• ubuntu-22.04:

  apt-get install ca-certificates libgmp10 libssl1.1 libsnappy1v5 libtbb12 zlib1g liblz4-1 libbz2-1.0 libgflags2.2 zstd

Docker:

End-user image: docker pull kadena/chainweb-node:2.17
Binary-only Ubuntu-20.04: docker pull ghcr.io/kadena-io/chainweb-node/ubuntu:2.17

Nix Store Path:

Linux: /nix/store/53dxlr8pfsqgy841zpqngkfzgakci3p3-chainweb-2.17

Chainweb Mainnet 2.16.1

This is a feature and bug-fix release. Upgrading is optional but recommended.

To upgrade, pull the latest docker image or download the binary and restart the node.

All 2.16* versions expire on 2022-12-01T00:00:00Z.

NOTE: This release upgrades the version of RocksDB. After upgrading to this
version previous versions of chainweb-node will not be able to open the
database.

Changes:

• Upgrade RocksDB version (#1394)
• Support for partial replays (#1524)
• Allow enabling gas logs from configuration (#1525)
• Reduce volume of info level logging (#1526)
• Check file descriptor rlimit on startup (#1532)

Ubuntu Binaries:

SHA256 Hashes

a80510c281882b6c60b0a5db7f0e8c8837264046ed10e5e97d18cba360ba8a1f  chainweb-2.16.1.ghc-8.10.7.ubuntu-20.04.0af0ee3.tar.gz
05bd6d614d667ab99e4ce8222cf42546731e1fc8e4799c606003b1dabcacc5fe  chainweb-2.16.1.ghc-8.10.7.ubuntu-22.04.0af0ee3.tar.gz

The following dependencies must be installed on the system:

• ubuntu-20.04:

  apt-get install ca-certificates libgmp10 libssl1.1 libsnappy1v5 libtbb2 zlib1g liblz4-1 libbz2-1.0 libgflags2.2 zstd

• ubuntu-22.04:

  apt-get install ca-certificates libgmp10 libssl1.1 libsnappy1v5 libtbb12 zlib1g liblz4-1 libbz2-1.0 libgflags2.2 zstd

Docker:

End-user image: docker pull kadena/chainweb-node:2.16.1
Binary-only Ubuntu-20.04: docker pull ghcr.io/kadena-io/chainweb-node/ubuntu:2.16.1

Nix Store Paths:

Linux: /nix/store/kj92zcrnhm2zxby0r7dl7rqas7w6781l-chainweb-2.16.1