1 files changed, 29 insertions, 1 deletions
diff --git a/btc-wire/src/rpc.rs b/btc-wire/src/rpc.rs
index 1b02aeb..4b7e424 100644
--- a/btc-wire/src/rpc.rs
+++ b/btc-wire/src/rpc.rs
@@ -7,6 +7,8 @@
 //!
 //! We only parse the thing we actually use, this reduce memory usage and
 //! make our code more compatible with future deprecation
+//!
+//! bitcoincore RPC documentation: <https://bitcoincore.org/en/doc/22.0.0/>
 
 use bitcoin::{hashes::hex::ToHex, Address, Amount, BlockHash, SignedAmount, Txid};
 use serde_json::{json, Value};
@@ -272,7 +274,7 @@ impl BtcRpc {
     pub fn list_since_block(
         &mut self,
         hash: Option<&BlockHash>,
-        confirmation: u8,
+        confirmation: u16,
         include_remove: bool,
     ) -> Result<ListSinceBlock> {
         self.call("listsinceblock", &(hash, confirmation, (), include_remove))
@@ -285,6 +287,10 @@ impl BtcRpc {
         }
     }
 
+    pub fn get_chain_tips(&mut self) -> Result<Vec<ChainTips>> {
+        self.call("getchaintips", &EMPTY)
+    }
+
     pub fn get_tx(&mut self, id: &Txid) -> Result<TransactionFull> {
         self.call("gettransaction", &(id, (), true))
     }
@@ -400,6 +406,28 @@ pub struct HexWrapper {
     pub hex: String,
 }
 
+#[derive(Clone, PartialEq, Eq, serde::Deserialize, Debug)]
+pub struct ChainTips {
+    pub height: u64,
+    pub hash: bitcoin::BlockHash,
+    #[serde(rename = "branchlen")]
+    pub branch_length: usize,
+    pub status: ChainTipsStatus,
+}
+
+#[derive(Copy, serde::Deserialize, Clone, PartialEq, Eq, Debug)]
+#[serde(rename_all = "lowercase")]
+pub enum ChainTipsStatus {
+    Invalid,
+    #[serde(rename = "headers-only")]
+    HeadersOnly,
+    #[serde(rename = "valid-headers")]
+    ValidHeaders,
+    #[serde(rename = "valid-fork")]
+    ValidFork,
+    Active,
+}
+
 #[derive(Debug, serde::Deserialize)]
 pub struct Nothing {}