parachainSystem.authorizeUpgrade(0xd9660e7d73163f7b2e1591c08c60e68f4b47cb85dcba54d55c53b9573876f55e)
0x4f8bf2c02c5a1e8cdcf7a94dabf2805c563c46a87876c684c5d79ffb745db115
git clone https://github.com/AcalaNetwork/Acala.git
git checkout release-karura-1.1.3
make srtool-build-wasm-karur
Developer - Extrinsics
tab, use the following and upload the wasm to generate the call hash. Compare this with the preimage hash proposed.