Development and Product

Redspot(Contract Dev Scaffold)

  • 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.
  • 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.
  • Developers who use the ink-rc5 version are recommended to use v0.3.4 and later versions.
  • Start to develop the Ask! storage design.
  • Written the guidance document and completed the quickstart part.
  • Repaired account multisig.
  • Added council, technical committee, democracy module API.
  • Repaired archive and scanner block roll back problem.
  • 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

Patract Labs is providing solutions for the development of Parachains and DApps in the Wasm smart contract ecosystem of Polkadot. We help the community to design and develop on-chain contract modules and Runtime support, and provide DApp developers with full-stack tools and services support, covering development, testing, debugging, deployment, monitoring, data provider and front-end development stages.

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