UniqueNetwork/unique-chain opal-v916001

Opal Runtime v916001

on GitHub

1. upgrade to polkadot v0.9.16

BREAKING CHANGE
Frontier evm.call extrinsic now accepts two more arguments, introduced in london hardfork:

• max_priority_fee_per_gas: https://eips.ethereum.org/EIPS/eip-1559 (Also see https://docs.alchemy.com/alchemy/guides/eip-1559/maxpriorityfeepergas-vs-maxfeepergas)

• access_list: https://eips.ethereum.org/EIPS/eip-2930

1. xcm OPL transfer with Karura

2. build process updated in README