From 8b03fbd21de50a5c694f0dcc0e5b1f6ccefe299e Mon Sep 17 00:00:00 2001
From: Arthur Roberts <arfa.r@live.com>
Date: Sat, 13 Jul 2024 21:25:30 +0100
Subject: [PATCH] Added XMR

---
 src/lib.rs | 35 +++++++++++++++++++++++++++++++++--
 1 file changed, 33 insertions(+), 2 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index 56bf0a0..d1f07cb 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -3,8 +3,6 @@ use lazy_static::lazy_static;
 use std::convert::Into;
 use std::sync::RwLock;
 
-// TODO review whether a genesis block has a block height of 1 or 0
-
 pub enum BlockchainSupported {
     BTC,
     BSV,
@@ -114,6 +112,28 @@ pub fn update_btc_blockheight() {
     }
 }
 
+
+// FIXME - use a different API. I think localmonero is going down soon
+pub fn update_xmr_blockheight() {
+    let blockcypher_url = "https://localmonero.co/blocks/api/get_stats";
+    match ureq::get(blockcypher_url).call() {
+        Ok(resp) => {
+            let json: serde_json::Value = resp.into_json().unwrap();
+            let height = json.get("height").unwrap().as_i64().unwrap();
+            let unixtime = json.get("last_timestamp").unwrap().as_i64().unwrap();
+            let datetime = Utc.timestamp_opt(unixtime, 0).unwrap();
+            {
+                let mut bi = XMR_BI.write().unwrap();
+                bi.latest_block_height = height;
+                bi.latest_block_time = datetime;
+            }
+        }
+        Err(err) => {
+            println!("Err: {}", err);
+        }
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;
@@ -141,6 +161,17 @@ mod tests {
         assert!(bi_a.latest_block_time < bi_b.latest_block_time);
     }
 
+    #[test]
+    #[ignore]
+    fn get_latest_xmr_blockinfo() {
+        let bi_a = *XMR_BI.read().unwrap();
+        update_xmr_blockheight();
+        let bi_b = *XMR_BI.read().unwrap();
+        assert_ne!(bi_a, bi_b);
+        assert!(bi_a.latest_block_height < bi_b.latest_block_height);
+        assert!(bi_a.latest_block_time < bi_b.latest_block_time);
+    }
+
     #[test]
     fn one_block_time_away() {
         let latest_block_time = Utc.with_ymd_and_hms(2024, 10, 10, 10, 10, 0).unwrap();