Merge branch 'bca-current-ud' into 'dev'

[feat] bca: add current ud

See merge request nodes/typescript/duniter!1369

rust-libs/modules/gva/bca/src/exec_req_type.rs

@@ -14,6 +14,7 @@
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 mod balances;
+mod current_ud;
 mod last_blockstamp_out_of_fork_window;
 mod members_count;
 mod prepare_simple_payment;
@@ -90,5 +91,6 @@ pub(super) async fn execute_req_type(
                     .await??,
             ))
         }
+        BcaReqTypeV0::CurrentUd => current_ud::exec_req_current_ud(bca_executor).await,
     }
 }

rust-libs/modules/gva/bca/src/exec_req_type/current_ud.rs

+//  Copyright (C) 2020 Éloïs SANCHEZ.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+use crate::*;
+
+pub(super) async fn exec_req_current_ud(
+    bca_executor: &BcaExecutor,
+) -> Result<BcaRespTypeV0, ExecReqTypeError> {
+    if let Some(current_ud) = bca_executor
+        .cm_accessor
+        .get_current_meta(|cm| cm.current_ud)
+        .await
+    {
+        Ok(BcaRespTypeV0::CurrentUd(current_ud))
+    } else {
+        Err("no blockchain".into())
+    }
+}

rust-libs/modules/gva/bca/types/src/lib.rs

@@ -77,6 +77,7 @@ pub enum BcaReqTypeV0 {
     Ping,
     SendTxs(Txs),
     Identities(ArrayVec<[PublicKey; 16]>),
+    CurrentUd,
 }
 
 // Request types helpers
@@ -114,6 +115,7 @@ pub enum BcaRespTypeV0 {
     Pong,
     RejectedTxs(Vec<rejected_tx::RejectedTx>),
     Identities(ArrayVec<[Option<Identity>; 16]>),
+    CurrentUd(SourceAmount),
 }
 
 // Result and error