From 494d253493f1bc914adba16a28ccf1bc0a0f4ec8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=BF=97=E5=AE=87?= <hello@evanlinjin.me>
Date: Tue, 26 Mar 2024 20:12:51 +0800
Subject: [PATCH] feat(testenv): add `genesis_hash` method

This gets the genesis hash of the env blockchain.
---
 crates/testenv/src/lib.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/crates/testenv/src/lib.rs b/crates/testenv/src/lib.rs
index b0147d0fc..2edd06eb2 100644
--- a/crates/testenv/src/lib.rs
+++ b/crates/testenv/src/lib.rs
@@ -250,6 +250,12 @@ impl TestEnv {
         }))
         .expect("must craft tip")
     }
+
+    /// Get the genesis hash of the blockchain.
+    pub fn genesis_hash(&self) -> anyhow::Result<BlockHash> {
+        let hash = self.bitcoind.client.get_block_hash(0)?;
+        Ok(hash)
+    }
 }
 
 #[cfg(test)]