OriginTrail Mainnet Prerelease v6.2.0

[Mihajlo-Pavlovic]

Description

This release brings crucial updates specifically tailored for the delegated staking feature on our Decentralized Knowledge Graph. Delegated staking involves locking up $TRAC for contributing to the DKG security on selected DKG nodes. DKG node rewards are shared between the $TRAC stake delegators. For more details, refer to our documentation: Delegated Staking Documentation

🚀 Feature

• New hashing service (Use new hashing service #2896)
• New distance calculation implementation (Proximity scoring implementation, new distance calculation and sharding table  #2895)
• Linear sum score calculation (Fixed formula for LinearSum score calculation #2898)
• ABIs update (Updated abis used for neuroweb #2939)
• Multiple operational wallets support (Add support for inputting multiple operational wallets #2954)

🌟 Improvements

• Operational db migrator fallback (Added opdb migrator rollback, fixed blobl migration #2903)
• Update processing of publish response (Updated processing of publish responses #2940)
• Better find node logs (Improve find-node-command logs #2941)
• Increase default gas price for gnosis (Increase default gnosis gas #2949)
• Polished blockchain service out for all errors (Polished blockchain service out for all errors #2961)
• Sharding table periodical check (Implement sharding table periodical check #2975)

🐛 Bug fixes

• Blockchain caching fixes (Fix caching #2921)
• Parachain wallets verifiaction (Fixed parachain wallets verification on web3-service init #2957)
• Overflow warnings for linear sum and max distance fix (add overflow warnings to linear sum, fix max distance calculation #2981)

🧰 Maintenance

• Update otnode.service (Update otnode.service #2911)
• Increase gas limit for set stake (Increase gas limit for set stake #2918)
• Linux setup script for local network (Add Linux setup script for local network setup #2922)
• Gnosis support node installer (Gnosis Testnet installer extension #2924)
• Multiple wallets support for installer (Add support for inputting multiple operational wallets #2954)

Contributors: @djordjekovac, @Mihajlo-Pavlovic, @branarakic, @aleksamagicka, @u-hubar, @zeroxbt, @NZT48, @swamala, @Niks988

#TraceOn