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Enable Babe RPC for getting epoch authorship (#1065)

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Enable babe_epochAuthorship that was added in substrate#4729 for
querying information about slots that can be claimed in the current
epoch.
This commit is contained in:
Jon Häggblad
2020-05-16 13:46:21 +02:00
committed by GitHub
parent a6f35ee989
commit afb9af4cf0
4 changed files with 129 additions and 16 deletions
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polkadot/service/src/lib.rs
+24 -5
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@@ -214,16 +214,29 @@ macro_rules! new_full_start {
Ok(import_queue)
})?
.with_rpc_extensions(|builder| -> Result<polkadot_rpc::RpcExtension, _> {
let babe_link = import_setup.as_ref().map(|s| &s.2)
.expect("BabeLink is present for full services or set up faile; qed.");
let grandpa_link = import_setup.as_ref().map(|s| &s.1)
.expect("GRANDPA LinkHalf is present for full services or set up failed; qed.");
let shared_authority_set = grandpa_link.shared_authority_set();
let shared_voter_state = SharedVoterState::empty();
let grandpa_deps = polkadot_rpc::GrandpaDeps {
shared_voter_state: shared_voter_state.clone(),
shared_authority_set: shared_authority_set.clone(),
let deps = polkadot_rpc::FullDeps {
client: builder.client().clone(),
pool: builder.pool(),
select_chain: builder.select_chain().cloned()
.expect("SelectChain is present for full services or set up failed; qed."),
babe: polkadot_rpc::BabeDeps {
keystore: builder.keystore(),
babe_config: babe::BabeLink::config(babe_link).clone(),
shared_epoch_changes: babe::BabeLink::epoch_changes(babe_link).clone(),
},
grandpa: polkadot_rpc::GrandpaDeps {
shared_voter_state: shared_voter_state.clone(),
shared_authority_set: shared_authority_set.clone(),
},
};
rpc_setup = Some((shared_voter_state));
Ok(polkadot_rpc::create_full(builder.client().clone(), builder.pool(), grandpa_deps))
Ok(polkadot_rpc::create_full(deps))
})?;
(builder, import_setup, inherent_data_providers, rpc_setup)
@@ -586,7 +599,13 @@ macro_rules! new_light {
let remote_blockchain = builder.remote_backend()
.ok_or_else(|| "Trying to start node RPC without active remote blockchain")?;
Ok(polkadot_rpc::create_light(builder.client().clone(), remote_blockchain, fetcher, builder.pool()))
let light_deps = polkadot_rpc::LightDeps {
remote_blockchain,
fetcher,
client: builder.client().clone(),
pool: builder.pool(),
};
Ok(polkadot_rpc::create_light(light_deps))
})?
.build()
}}