1.35.3

• tag link - <https://github.com/IntersectMBO/cardano-node/releases/tag/1.35.3-rc1>

• tag PR - <https://github.com/IntersectMBO/cardano-node/pull/4269>

• tag scope - <https://github.com/IntersectMBO/cardano-node/issues/4257>

Changelogs

• cardano-api: <https://github.com/IntersectMBO/cardano-node/blob/release/1.35/cardano-api/ChangeLog.md>

• cardano-cli: <https://github.com/IntersectMBO/cardano-node/blob/release/1.35/cardano-cli/ChangeLog.md>

• cardano-node: <https://github.com/IntersectMBO/cardano-node/blob/release/1.35/cardano-node/ChangeLog.md>

• submit-api:

Regression testing on a local cluster

only with costModelV1

CDDL OFF, P2P OFF - Babbage with Babbage TX	✔️
CDDL OFF, P2P OFF - Babbage with Alonzo TX	✔️
CDDL OFF, P2P OFF - Alonzo with Alonzo TX	✔️
CDDL ON, P2P ON - Alonzo with Alonzo TX	✔️
CDDL ON, P2P ON - Babbage with Babbage TX	✔️
CDDL ON, P2P ON - Babbage with Alonzo TX	✔️
CDDL ON, P2P OFF - Babbage with Babbage TX	✔️
CDDL ON, P2P OFF - Babbage with Alonzo TX	✔️
CDDL ON, P2P OFF - Alonzo with Alonzo TX	✔️

both with costModelV1 and costModelV2

CDDL OFF, P2P OFF - Babbage with Babbage TX	✔️
CDDL OFF, P2P OFF - Babbage with Alonzo TX	✔️
CDDL ON, P2P OFF - Babbage with Babbage TX	✔️
CDDL ON, P2P ON - Babbage with Babbage TX	✔️
CDDL ON, P2P OFF - Babbage with Mary TX	✔️
CDDL OFF, P2P OFF - Babbage with Shelley TX	✔️

other testing

upgrade job (1.34.1 to 1.35.3)	✔️
sanity check submit-api REST service	✔️

Release testing checklist

1.35.3-rc1 pushed to shelley-qa	✔️
Grafana metrics OK	✔️
Regression testing against shelley-qa - results	✔️
Sync testing ran against shelley_qa & Staging & TestNet & Mainnet (Windows, Linux, macOS)	✔️
DB re-validation testing (ledger snapshots compatibility)	✔️
Backward compatibility testing (Node with version N-1)	✔️
Check build instructions changes	✔️
Benchmarking - Report	✔️
sanity check release notes	✔️

New functionalities in this tag

• Protocol in header to announce 7.2 (#4260) ✔️

• build and build-raw commands to accept simple reference minting scripts (#4087) ✔️

• Fix protocol-state (#4102) ✔️

• Render reference script hashes when using –calculate-plutus-script-cost (#4204) ✔️

• Building Alonzo transactions from Babbage era (#4135) ✔️

• Fix building of Alonzo transaction in Babbage (#4166) ✔️

• Fix kes-period-info (#3945) ✔️

• Fix leadership schedule for current on Babbage (#4106) ✔️

• build to allow all invalid scripts (#4088) ✔️

• Add utxoCostPerByte protocol parameter (#4141) ✔️

• Fix the Alonzo UTXO rule to use Alonzo minfee function (#2938) ✔️

• Condition SECP256k1 to the protocol version 8 (#4795) ✔️

New issues

• [BUG] - cannot use transaction build command to build Shelley/Allegra era Tx in Babbage

• [BUG] - cannot use transaction build command to build Mary era Tx in Babbage

• (not reported before and) already discussed in <https://input-output-rnd.slack.com/archives/CCRB7BU8Y/p1658835200064609>

Breaking changes

• “decentralisationParam” will not be supported after the Vasil HF (= from Babbage onwards, the protocol no longer supports BFT.) ❗

• the new OpCerts should be created using the previous cold.counter +1

• Change to minUTxO Formula (link to discussion)

Relevant existing issues

• [BUG] - Shelley era Tx body in CDDL format is not supported by some CLI commands - not a regression in 1.35.3