From f48022c6ebdff989bc178b9db4ec9ed4c0331cf3 Mon Sep 17 00:00:00 2001
From: Luke Parker <lukeparker5132@gmail.com>
Date: Sat, 15 Apr 2023 00:41:48 -0400
Subject: [PATCH] Add basic getters to tributary

---
 coordinator/tributary/src/blockchain.rs |  9 +++++++++
 coordinator/tributary/src/lib.rs        | 10 ++++++++++
 2 files changed, 19 insertions(+)

diff --git a/coordinator/tributary/src/blockchain.rs b/coordinator/tributary/src/blockchain.rs
index 91a8a2b3..adbe946b 100644
--- a/coordinator/tributary/src/blockchain.rs
+++ b/coordinator/tributary/src/blockchain.rs
@@ -92,6 +92,15 @@ impl<D: Db, T: Transaction> Blockchain<D, T> {
     self.block_number
   }
 
+  pub(crate) fn block(&self, block: &[u8; 32]) -> Option<Block<T>> {
+    self
+      .db
+      .as_ref()
+      .unwrap()
+      .get(self.block_key(block))
+      .map(|bytes| Block::<T>::read::<&[u8]>(&mut bytes.as_ref()).unwrap())
+  }
+
   pub(crate) fn commit(&self, block: &[u8; 32]) -> Option<Vec<u8>> {
     self.db.as_ref().unwrap().get(self.commit_key(block))
   }
diff --git a/coordinator/tributary/src/lib.rs b/coordinator/tributary/src/lib.rs
index f5427431..60be7030 100644
--- a/coordinator/tributary/src/lib.rs
+++ b/coordinator/tributary/src/lib.rs
@@ -126,6 +126,16 @@ impl<D: Db, T: Transaction, P: P2p> Tributary<D, T, P> {
     Some(Self { network, synced_block, messages })
   }
 
+  pub fn tip(&self) -> [u8; 32] {
+    self.network.blockchain.read().unwrap().tip()
+  }
+  pub fn block(&self, hash: &[u8; 32]) -> Option<Block<T>> {
+    self.network.blockchain.read().unwrap().block(hash)
+  }
+  pub fn commit(&self, hash: &[u8; 32]) -> Option<Vec<u8>> {
+    self.network.blockchain.read().unwrap().commit(hash)
+  }
+
   pub fn provide_transaction(&self, tx: T) -> Result<(), ProvidedError> {
     self.network.blockchain.write().unwrap().provide_transaction(tx)
   }