From 79177945ada4803af409f963dd6185d436aa6e21 Mon Sep 17 00:00:00 2001
From: pythcoiner <pythcoiner@protom.me>
Date: Sun, 14 Jan 2024 07:09:20 +0100
Subject: [PATCH] add timestamp field to getinfo

---
 doc/API.md          |  5 +++--
 src/commands/mod.rs |  3 +++
 src/database/mod.rs |  7 +++++++
 src/testutils.rs    | 15 +++++++++++++++
 tests/test_rpc.py   |  1 +
 5 files changed, 29 insertions(+), 2 deletions(-)

diff --git a/doc/API.md b/doc/API.md
index d629bc7c0..e0ea64d2f 100644
--- a/doc/API.md
+++ b/doc/API.md
@@ -53,14 +53,15 @@ This command does not take any parameter for now.
 
 #### Response
 
-| Field                | Type    | Description                                                                                        |
-| -------------------- | ------- | -------------------------------------------------------------------------------------------------- |
+| Field                | Type          | Description                                                                                  |
+| -------------------- | ------------- | -------------------------------------------------------------------------------------------- |
 | `version`            | string        | Version following the [SimVer](http://www.simver.org/) format                                |
 | `network`            | string        | Answer can be `mainnet`, `testnet`, `regtest`                                                |
 | `block_height`       | integer       | The block height we are synced at.                                                           |
 | `sync`               | float         | The synchronization progress as percentage (`0 < sync < 1`)                                  |
 | `descriptors`        | object        | Object with the name of the descriptor as key and the descriptor string as value             |
 | `rescan_progress`    | float or null | Progress of an ongoing rescan as a percentage (between 0 and 1) if there is any              |
+| `timestamp`          | integer       | Unix timestamp of wallet creation date                                                       |
 
 ### `getnewaddress`
 
diff --git a/src/commands/mod.rs b/src/commands/mod.rs
index 751726fa3..d4fecbc47 100644
--- a/src/commands/mod.rs
+++ b/src/commands/mod.rs
@@ -294,6 +294,7 @@ impl DaemonControl {
                 main: self.config.main_descriptor.clone(),
             },
             rescan_progress,
+            timestamp: db_conn.timestamp(),
         }
     }
 
@@ -1030,6 +1031,8 @@ pub struct GetInfoResult {
     pub descriptors: GetInfoDescriptors,
     /// The progress as a percentage (between 0 and 1) of an ongoing rescan if there is any
     pub rescan_progress: Option<f64>,
+    /// Timestamp at wallet creation date
+    pub timestamp: u32,
 }
 
 #[derive(Debug, Clone, Serialize, Deserialize)]
diff --git a/src/database/mod.rs b/src/database/mod.rs
index 9c2be7c6a..050581d5b 100644
--- a/src/database/mod.rs
+++ b/src/database/mod.rs
@@ -46,6 +46,9 @@ pub trait DatabaseConnection {
     /// The network we are operating on.
     fn network(&mut self) -> bitcoin::Network;
 
+    /// The timestamp at wallet creation time
+    fn timestamp(&mut self) -> u32;
+
     /// Update our best chain seen.
     fn update_tip(&mut self, tip: &BlockChainTip);
 
@@ -161,6 +164,10 @@ impl DatabaseConnection for SqliteConn {
         self.db_tip().network
     }
 
+    fn timestamp(&mut self) -> u32 {
+        self.db_wallet().timestamp
+    }
+
     fn update_tip(&mut self, tip: &BlockChainTip) {
         self.update_tip(tip)
     }
diff --git a/src/testutils.rs b/src/testutils.rs
index c175c1566..9034aaec2 100644
--- a/src/testutils.rs
+++ b/src/testutils.rs
@@ -5,11 +5,13 @@ use crate::{
     descriptors, DaemonHandle,
 };
 
+use std::convert::TryInto;
 use std::{
     collections::{HashMap, HashSet},
     env, fs, io, path, process,
     str::FromStr,
     sync, thread, time,
+    time::{SystemTime, UNIX_EPOCH},
 };
 
 use miniscript::{
@@ -129,6 +131,7 @@ struct DummyDbState {
     curr_tip: Option<BlockChainTip>,
     coins: HashMap<bitcoin::OutPoint, Coin>,
     spend_txs: HashMap<bitcoin::Txid, (Psbt, Option<u32>)>,
+    timestamp: u32,
 }
 
 pub struct DummyDatabase {
@@ -145,6 +148,13 @@ impl DatabaseInterface for DummyDatabase {
 
 impl DummyDatabase {
     pub fn new() -> DummyDatabase {
+        let now: u32 = SystemTime::now()
+            .duration_since(UNIX_EPOCH)
+            .unwrap()
+            .as_secs()
+            .try_into()
+            .unwrap();
+
         DummyDatabase {
             db: sync::Arc::new(sync::RwLock::new(DummyDbState {
                 deposit_index: 0.into(),
@@ -152,6 +162,7 @@ impl DummyDatabase {
                 curr_tip: None,
                 coins: HashMap::new(),
                 spend_txs: HashMap::new(),
+                timestamp: now,
             })),
         }
     }
@@ -172,6 +183,10 @@ impl DatabaseConnection for DummyDatabase {
         self.db.read().unwrap().curr_tip
     }
 
+    fn timestamp(&mut self) -> u32 {
+        self.db.read().unwrap().timestamp
+    }
+
     fn update_tip(&mut self, tip: &BlockChainTip) {
         self.db.write().unwrap().curr_tip = Some(*tip);
     }
diff --git a/tests/test_rpc.py b/tests/test_rpc.py
index 65c264295..18476c978 100644
--- a/tests/test_rpc.py
+++ b/tests/test_rpc.py
@@ -22,6 +22,7 @@
 
 def test_getinfo(lianad):
     res = lianad.rpc.getinfo()
+    assert 'timestamp' in res.keys()
     assert res["version"] == "4.0.0-dev"
     assert res["network"] == "regtest"
     wait_for(lambda: lianad.rpc.getinfo()["block_height"] == 101)