Patract Monthly Report, September

Development and Product

  • Released Redspot 0.12.2 version.
  • upgraded Polkadot.JS and module files.
  • Fixed the bug about multi-contract deployment to obtain contract Wasm hash.
  • Followed up on the changes of pallet-contracts.
  • Fixed the endowment problem of the delegator contract example.
  • Elara v2.0 has been released and has been replaced with a new version in https://polkadot.js.org/apps. It is recommended that users or developers update as soon as possible.
  • Fixed some bugs in Elara v2.0, and gradually enabled the Elara-KV system on Elara v2.0. After enabling the Elara-KV system, Elara’s load capacity will be greatly increased.
  • Released Europa v0.3.4 and v0.3.5 including v0.3.4 supports the stable seal_debug_message and v0.3.5 sets the rent parameter to 0, which simulates the pallet-contracts of the rent function version.
  • Developers who use the ink-rc5 version are recommended to use v0.3.4 and later versions.
  • Completed Ask! to generate the event.
  • Start to develop the Ask! storage design.
  • Written the guidance document and completed the quickstart part.
  • Both the Jupiter testnet and the Jupiter parachain are operating normally.
  • Refactored the handler part of the scanner (chain/account/tips/bounty/treasury).
  • Repaired account multisig.
  • Added council, technical committee, democracy module API.
  • Repaired archive and scanner block roll back problem.
  • Completed the development of Metis M1 and passed the review.
  • Released the introduction document.
  • In the PatraShare sharing, Metis was used to introduce a number of rich development cases.

Community and Activities

  • On September 1, PatraShare Issue 11, Patract CTO-Aten shared the topic of ink! Development Practice-ERC20 of Combinatorial Paradigm (Metis) to describe how to use the Metis Contract Standard in the context of the description of the composite paradigm.
  • On September 15, PatraShare Issue 12, Patract CTO-Aten shared more ways to use the Metis contract standard library through ink! Development Practice-ERC21 and Receiver Of Combinatorial Paradigm (Metis).
  • On September 17, Patract CTO-Aten has been invited as a guest on a technical sharing session called How to use ink! Development for Web3.0 Bootcamp members.

Work of Council

  • Voted aye for motion #69 in Polkadot Council, regarding guide to Polkadot-JS UX/UI Improvements and Ongoing Maintenance Proposal.
  • Voted aye for motion #68 in Polkadot Council, regarding the infrastructure costs of Subscan for Polkadot network from June 2021 to August 2021.
  • Voted aye for motion #67 in Polkadot Council, regarding the construction costs of Polkadot Spanish Education Center.
  • Voted aye for motion #66 in Polkadot Council, regarding the operating cost for the nonprofit organization Polkadot Ecology Research Institute.
  • Voted aye for motion #65 in Polkadot Council, regarding the expenses for Lumos Labs to launch Indian incubators and evangelists hiring.

About Patract Labs

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Patract is providing solutions for the development of Parachains and DApps in the Wasm smart contract ecosystem of Polkadot.

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Patract| Wasm Contract Open Platform

Patract is providing solutions for the development of Parachains and DApps in the Wasm smart contract ecosystem of Polkadot.