#10 Runtime Upgrade - Upgrade Substrate/Cumulus/Polkadot and improve ERC20 integration

Summary

This is a runtime release for Acala and Karura that upgrades Substrate/Cumulus/Polkadot to v0.9.19, enables Taiga protocol to use ERC20, and improves gas when calling ERC20 in EVM+ from pallets.

Release Note: Release Acala & Karura 2.6.0 · AcalaNetwork/Acala · GitHub

Referendum