From 39b195f86e24c2e3f1971aac67b7485346073f5f Mon Sep 17 00:00:00 2001
From: teor <teor@riseup.net>
Date: Mon, 19 Jun 2023 09:49:08 +1000
Subject: [PATCH] Make RPC testnet flag forward-compatible with additional
 testnets

---
 zebra-chain/src/parameters/network.rs                      | 7 ++++++-
 .../get_block_template_rpcs/types/get_mining_info.rs       | 2 +-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/zebra-chain/src/parameters/network.rs b/zebra-chain/src/parameters/network.rs
index 6ec34384e10..05f0a587738 100644
--- a/zebra-chain/src/parameters/network.rs
+++ b/zebra-chain/src/parameters/network.rs
@@ -59,7 +59,7 @@ pub enum Network {
     #[default]
     Mainnet,
 
-    /// The testnet.
+    /// The oldest public test network.
     Testnet,
 }
 
@@ -124,6 +124,11 @@ impl Network {
     pub fn lowercase_name(&self) -> String {
         self.to_string().to_ascii_lowercase()
     }
+
+    /// Returns `true` if this network is a testing network.
+    pub fn is_a_test_network(&self) -> bool {
+        *self != Network::Mainnet
+    }
 }
 
 impl FromStr for Network {
diff --git a/zebra-rpc/src/methods/get_block_template_rpcs/types/get_mining_info.rs b/zebra-rpc/src/methods/get_block_template_rpcs/types/get_mining_info.rs
index 3ac548596cb..3da55de3fa7 100644
--- a/zebra-rpc/src/methods/get_block_template_rpcs/types/get_mining_info.rs
+++ b/zebra-rpc/src/methods/get_block_template_rpcs/types/get_mining_info.rs
@@ -25,7 +25,7 @@ impl Response {
             networksolps,
             networkhashps: networksolps,
             chain: network.bip70_network_name(),
-            testnet: network == Network::Testnet,
+            testnet: network.is_a_test_network(),
         }
     }
 }