Merge pull request #5 from TheBlueMatt/main

[ldk-sample] / src / main.rs

diff --git a/src/main.rs b/src/main.rs
index 21dfb284a81eeae3e9b1366a41e55fc4cd891378..33e5eb5733d30c151bb97adf1260709d593f1b57 100644 (file)
--- a/src/main.rs
+++ b/src/main.rs
@@ -290,6 +290,22 @@ async fn start_ldk() {
                }
        };
 
+       // Check that the bitcoind we've connected to is running the network we expect
+       let bitcoind_chain = bitcoind_client.get_blockchain_info().await.chain;
+       if bitcoind_chain
+               != match args.network {
+                       bitcoin::Network::Bitcoin => "main",
+                       bitcoin::Network::Testnet => "test",
+                       bitcoin::Network::Regtest => "regtest",
+                       bitcoin::Network::Signet => "signet",
+               } {
+               println!(
+                       "Chain argument ({}) didn't match bitcoind chain ({})",
+                       args.network, bitcoind_chain
+               );
+               return;
+       }
+
        // ## Setup
        // Step 1: Initialize the FeeEstimator