feat(rpc): Filecoin.F3GetProgress

CHANGELOG.md

@@ -41,6 +41,9 @@
 - [#4865](https://github.com/ChainSafe/forest/issues/4865) Add support for the
   `Filecoin.F3IsRunning` RPC method.
 
+- [#4878](https://github.com/ChainSafe/forest/issues/4878) Add support for the
+  `Filecoin.F3GetProgress` RPC method.
+
 - [#4857](https://github.com/ChainSafe/forest/pull/4857) Add support for nv24
   (TukTuk).
 

f3-sidecar/api.go

@@ -53,3 +53,7 @@ func (h *F3ServerHandler) F3GetF3PowerTable(ctx context.Context, tsk []byte) (gp
 func (h *F3ServerHandler) F3IsRunning(_ context.Context) bool {
 	return h.f3.IsRunning()
 }
+
+func (h *F3ServerHandler) F3GetProgress(_ context.Context) gpbft.Instant {
+	return h.f3.Progress()
+}

src/rpc/methods/f3.rs

@@ -589,6 +589,24 @@ impl RpcMethod<0> for F3IsRunning {
     }
 }
 
+/// See <https://github.com/filecoin-project/lotus/blob/master/documentation/en/api-v1-unstable-methods.md#F3GetProgress>
+pub enum F3GetProgress {}
+impl RpcMethod<0> for F3GetProgress {
+    const NAME: &'static str = "Filecoin.F3GetProgress";
+    const PARAM_NAMES: [&'static str; 0] = [];
+    const API_PATHS: ApiPaths = ApiPaths::V1;
+    const PERMISSION: Permission = Permission::Read;
+
+    type Params = ();
+    type Ok = serde_json::Value;
+
+    async fn handle(_: Ctx<impl Blockstore>, (): Self::Params) -> Result<Self::Ok, ServerError> {
+        let client = get_rpc_http_client()?;
+        let response = client.request(Self::NAME, ArrayParams::new()).await?;
+        Ok(response)
+    }
+}
+
 /// F3Participate should be called by a storage provider to participate in signing F3 consensus.
 /// Calling this API gives the node a lease to sign in F3 on behalf of given SP.
 /// The lease should be active only on one node. The lease will expire at the newLeaseExpiration.

src/rpc/mod.rs

@@ -239,6 +239,7 @@ macro_rules! for_each_method {
         $callback!(crate::rpc::f3::F3GetECPowerTable);
         $callback!(crate::rpc::f3::F3GetF3PowerTable);
         $callback!(crate::rpc::f3::F3IsRunning);
+        $callback!(crate::rpc::f3::F3GetProgress);
         $callback!(crate::rpc::f3::F3GetLatestCertificate);
         $callback!(crate::rpc::f3::F3Participate);
         $callback!(crate::rpc::f3::GetHead);