feat(dbs): add col currency_params in db BcV2

dbs/src/databases/bc_v2.rs

@@ -19,6 +19,7 @@ db_schema!(
     BcV2,
     [
         ["blocks_meta", BlocksMeta, U32BE, BlockMetaV2],
+        ["currency_params", CurrencyParams, (), CurrencyParamsDbV2],
         ["identities", Identities, PubKeyKeyV2, IdtyDbV2],
         ["txs_hashs", TxsHashs, HashKeyV2, ()],
         ["uds", Uds, UdIdV2, ()],

dbs/src/lib.rs

@@ -71,6 +71,7 @@ pub use values::block_head_db::BlockHeadDbV1;
 pub use values::block_meta::BlockMetaV2;
 pub use values::block_number_array_db::BlockNumberArrayV1;
 pub use values::cindex_db::CIndexDbV1;
+pub use values::currency_params::CurrencyParamsDbV2;
 pub use values::dunp_head::DunpHeadDbV1;
 pub use values::idty_db::IdtyDbV2;
 pub use values::iindex_db::IIndexDbV1;
@@ -97,6 +98,7 @@ pub(crate) use dubp::common::crypto::bases::BaseConversionError;
 pub(crate) use dubp::common::crypto::hashs::Hash;
 pub(crate) use dubp::common::crypto::keys::ed25519::{PublicKey, Signature};
 pub(crate) use dubp::common::crypto::keys::{PublicKey as _, Signature as _};
+pub(crate) use dubp::common::currency_params::CurrencyParameters;
 pub(crate) use dubp::common::prelude::*;
 pub(crate) use dubp::documents::dubp_wallet::prelude::*;
 pub(crate) use kv_typed::db_schema;

dbs/src/values.rs

@@ -18,6 +18,7 @@ pub mod block_head_db;
 pub mod block_meta;
 pub mod block_number_array_db;
 pub mod cindex_db;
+pub mod currency_params;
 pub mod dunp_head;
 pub mod idty_db;
 pub mod iindex_db;

dbs/src/values/currency_params.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::*;
+
+#[derive(Clone, Copy, Debug, Default, Deserialize, PartialEq, Serialize)]
+pub struct CurrencyParamsDbV2(pub CurrencyParameters);
+
+impl AsBytes for CurrencyParamsDbV2 {
+    fn as_bytes<T, F: FnMut(&[u8]) -> T>(&self, mut f: F) -> T {
+        f(&bincode_db()
+            .serialize(&self)
+            .unwrap_or_else(|_| unreachable!()))
+    }
+}
+
+impl kv_typed::prelude::FromBytes for CurrencyParamsDbV2 {
+    type Err = bincode::Error;
+
+    fn from_bytes(bytes: &[u8]) -> std::result::Result<Self, Self::Err> {
+        bincode_db().deserialize(bytes)
+    }
+}
+
+impl ToDumpString for CurrencyParamsDbV2 {
+    fn to_dump_string(&self) -> String {
+        todo!()
+    }
+}
+
+#[cfg(feature = "explorer")]
+impl ExplorableValue for CurrencyParamsDbV2 {
+    fn from_explorer_str(source: &str) -> Result<Self, FromExplorerValueErr> {
+        serde_json::from_str(source).map_err(|e| FromExplorerValueErr(e.into()))
+    }
+    fn to_explorer_json(&self) -> KvResult<serde_json::Value> {
+        serde_json::to_value(&self).map_err(|e| KvError::DeserError(e.into()))
+    }
+}