Dan Forbes

Gossamer Can't Build Blocks on a Cross-Client v0.9.20 Devnet

5

Ensure that Gossamer can author blocks on-par with Substrate nodes in a cross-client devnet.

When Gossamer is run with Substrate nodes in a cross-client devnet, GRANDPA finality stops after a few rounds. This ticket is being created to investigate the cause of this problem...

## Task summary - Add support for GRANDPA [pause](https://github.com/ChainSafe/gossamer/tree/development/dot/digest#pause) and [resume](https://github.com/ChainSafe/gossamer/tree/development/dot/digest#resume) messages ## Specification reference - https://spec.polkadot.network/#defn-consensus-message-digest

Gossamer `build-spec` Action Not Compatible with Polkadot 0.9.17 Genesis Files

1

Gossamer's `build-spec` command will fail when it's used to build a human-readable genesis spec that was generated by a Polkadot v0.9.17 node. Gossamer should be updated to be compatible with...

Implement `system_nodeRoles` `TestSystemRPC` subtest

Implement `system_removeReservedPeer` `TestSystemRPC` subtest

Implement `system_addReservedPeer` `TestSystemRPC` subtest

Implement `system_properties` `TestSystemRPC` subtest

Implement `system_chain` `TestSystemRPC` subtest

### Describe the bug After installing the snap, I'm still not able to interact with the UI because it seems that the snap is crashing and the UI continues to...