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Weekly development report as of 2022-09-02
Olga Hryniuk

Weekly development report as of 2022-09-02

CORE TECHNOLOGY This week, the node, ledger, and consensus teams continued preparing for the Vasil upgrade.  Multiple stakeholders, including SPOs, exchanges, and DApp projects are upgrading their nodes, testing their code and other Cardano components ahead of the Vasil upgrade. To trigger the mainnet upgrade, IOG and the Cardano Foundation are targeting t...
4 up votes and 0 down votes. Total score
Weekly development report as of 2022-08-26
Olga Hryniuk

Weekly development report as of 2022-08-26

CORE TECHNOLOGY This week, the node, ledger, and consensus teams continued preparing for the Vasil upgrade.  Projects and developers testing Vasil functionality are encouraged to upgrade their nodes to v.1.35.3 as well as all the compatible Cardano components.  If you’re taking part in Vasil testing, note that the Cardano testnet is no longer recommended ...
6 up votes and 0 down votes. Total score
Weekly development report as of 2022-08-19
Olga Hryniuk

Weekly development report as of 2022-08-19

CORE TECHNOLOGY This week, the node, ledger, and consensus teams continued preparing for the Vasil upgrade. Following up the node v.1.35.3 release, the teams also deployed DB Sync v.13.0.4, Cardano Rosetta v.1.8.1, Cardano Addresses v.3.12.0, and Cardano Wallet v.2022-08-16. The serialization library is ready, and the teams continue upgrading other componen...
5 up votes and 0 down votes. Total score
Weekly development report as of 2022-08-05
Olga Hryniuk

Weekly development report as of 2022-08-05

CORE TECHNOLOGY This week, the node, ledger, and consensus teams worked on node improvements and released node v.1.35.3-rc1 to support Vasil testing. The new node version can be now tested in the Vasil devnet.  A new dedicated pre-production environment has been spun up for the final stages of Vasil functionality testing. This environment offers improved c...
8 up votes and 0 down votes. Total score
Weekly development report as of 2022-08-12
Olga Hryniuk

Weekly development report as of 2022-08-12

CORE TECHNOLOGY This week, the node, ledger, and consensus teams released node v.1.35.3. If no issues occur and the node works as intended, v.1.35.3 will trigger the Vasil mainnet upgrade. They also upgraded the serialization library, wallet backend, Rosetta, and GraphQL to the latest tags.  The consensus team continued working on UTXO HD performance prope...
6 up votes and 0 down votes. Total score
Weekly development report as of 2022-07-29
Olga Hryniuk

Weekly development report as of 2022-07-29

CORE TECHNOLOGY This week, the node, ledger, and consensus teams worked on bug fixes found in node v.1.35.2 and are now preparing for node v.1.35.3 release. They also continued working on cryptographic primitives implementation after the Plutus cost model was updated on the Vasil testnet.  Work is ongoing on UTXO HD integration tests. The ledger team reduc...
6 up votes and 0 down votes. Total score
Weekly development report as of 2022-07-22
Olga Hryniuk

Weekly development report as of 2022-07-22

CORE TECHNOLOGY The node, ledger, and consensus teams worked on the upcoming release of node v.1.35.2. This version will bring improvements and bug fixes found in the previous node versions during Vasil testing.  The teams continue testing Vasil functionality, working closely with DApps and projects building on Cardano. The Plutus V2 cost model was tempora...
9 up votes and 0 down votes. Total score
Weekly development report as of 2022-07-15
Ivan Irakoze

Weekly development report as of 2022-07-15

CORE TECHNOLOGY The node, ledger, and consensus teams are now in the process of updating dependencies and working closely with SPOs and the community on testnet issue resolution. The teams created a few tags this week: the 1.35.1 node tag to solve a ledger issue, and the v.13.0.1 DB Sync tag, which is compatible with the latest node v.1.35.1. GraphQL, Roset...
6 up votes and 0 down votes. Total score
Weekly development report as of 2022-07-08
Olga Hryniuk

Weekly development report as of 2022-07-08

CORE TECHNOLOGY This week, on July 3 at 20:20 UTC the IOG teams hard forked the Cardano testnet to Vasil functionality. You can find out more about Vasil features by going to Cardano Testnets. The node, ledger, and consensus teams are now in the process of updating dependencies and working closely with SPOs and the community on testnet issue resolution. Th...
4 up votes and 0 down votes. Total score
Weekly development report as of 2022-07-01
Olga Hryniuk

Weekly development report as of 2022-07-01

CORE TECHNOLOGY This week, the node, ledger, and consensus teams released node v.1.35.0, which will be the final candidate for the mainnet Vasil hard fork. This node version will enable the use of new Plutus capabilities, including node and CLI support for reference inputs, inline datums, reference scripts, collateral output, and Plutus V2 primitives. Plutu...
4 up votes and 0 down votes. Total score
Weekly development report as of 2022-06-24
Olga Hryniuk

Weekly development report as of 2022-06-24

CORE TECHNOLOGY This week, the node, ledger, and consensus teams continued preparing for the Vasil hard fork. They tagged a new node v.1.35.0-rc4, which updates the ledger to the latest master, brings issue fixes, and includes Plutus V2 reference script types. This version of the node will likely be the version that will be used for the Cardano testnet hard...
5 up votes and 0 down votes. Total score
Weekly development report as of 2022-06-17
Olga Hryniuk

Weekly development report as of 2022-06-17

CORE TECHNOLOGY This week, the node, ledger, and consensus teams continued preparing for the Vasil hard fork. They progressed on upgrading DB Sync, Rosetta, GraphQL, wallet backend, and other components to be Vasil-compatible. The teams worked on the CLI functionality, V2 test scripts, and updated the node to v.1.35.0-rc3. Finally, they continued addressing...
5 up votes and 0 down votes. Total score
Weekly development report as of 2022-06-10
Olga Hryniuk

Weekly development report as of 2022-06-10

CORE TECHNOLOGY This week, the node, ledger, and consensus teams continued preparing for the Vasil hard fork. Work is proceeding well and the teams’ operational focus remains on delivering the hard fork efficiently and seamlessly. They are working on the integration program to ensure that the node and other components (from DB Sync to third-party APIs) are ...
8 up votes and 0 down votes. Total score
Weekly development report as of 2022-06-03
Olga Hryniuk

Weekly development report as of 2022-06-03

CORE TECHNOLOGY This week, the node, ledger, and consensus teams continued preparing for the Vasil hard fork. Work is proceeding well. Getting into the final mile prior to the Vasil hard fork, the team’s focus now shifts towards tracking weekly milestones which will inform the next steps. The next key milestone is to achieve a new node release for the Vasi...
8 up votes and 0 down votes. Total score
Weekly development report as of 2022-05-27
Olga Hryniuk

Weekly development report as of 2022-05-27

CORE TECHNOLOGY This week, the node, ledger, and consensus teams deployed a closed Vasil testnet to assess its functionality with a small group of DApps and users. They continued preparing for the Vasil hard fork combinator (HFC) event in June and worked on consensus-specific upgrades. They also carried out UTXO HD performance analysis, implemented pipelin...
10 up votes and 0 down votes. Total score
Weekly development report as of 2022-05-20
Olga Hryniuk

Weekly development report as of 2022-05-20

CORE TECHNOLOGY This week, the node, ledger, and consensus teams continued preparing for June’s Vasil hard fork. They worked on the new node version, DB Sync dependencies, and benchmarking. As diffusion pipelining had been merged to master, the teams continued working on testing and bug fixes. They finalized logging improvements and are now preparing for th...
7 up votes and 0 down votes. Total score
Weekly development report as of 2022-05-13
Olga Hryniuk

Weekly development report as of 2022-05-13

CORE TECHNOLOGY This week, the node, ledger, and consensus teams continued preparing for June’s Vasil hard fork event. They completed library optimization, which is now in review, and delivered consensus code for diffusion pipelining. The teams also made progress on pipelining tests and worked on logging improvements. Finally, they started working on the UT...
6 up votes and 0 down votes. Total score

Weekly development report as of 2022-05-06

Olga Hryniuk
CORE TECHNOLOGY This week, the node (ledger, consensus, node API & CLI) and Plutus teams continued preparing for June’s Vasil hard fork. The upcoming pipelining upgrade is undergoing benchmarking before being merged into master. The DevOps team worked on a Genesis generator that creates Byron and Shelley files with the same parameters. They also improved t...
14 up votes and 0 down votes. Total score

Weekly development report as of 2022-04-29

Olga Hryniuk
CORE TECHNOLOGY This week, the node and consensus teams prepared Ouroboros for the Vasil hard fork upcoming in June. The teams continued working on the UTXO HD performance properties along with diffusion pipelining tests and benchmarking.  An important update has taken place - the block size has been increased from 80KB to 88KB to allow more transactions a...
3 up votes and 0 down votes. Total score

Weekly development report as of 2022-04-21

Olga Hryniuk
CORE TECHNOLOGY This week, the node and consensus teams continued preparations for June’s Vasil hard fork, working on both Cardano node and Plutus improvements. A 10% block size increase is expected as part of Cardano mainnet continuous improvements. The team also fixed some bugs while working on pipelining, and synchronized a node running UTXO HD with the ...
1 up votes and 0 down votes. Total score