diff --git a/core/src/genesis.rs b/core/src/genesis.rs
index 27f167949..73d2661cb 100644
--- a/core/src/genesis.rs
+++ b/core/src/genesis.rs
@@ -187,11 +187,13 @@ pub fn genesis_main() -> core::Block {
 mod test {
 	use super::*;
 
-	// TODO update the hash once genesis is set
+	// TODO hardcode the hashes once genesis is set
 	#[test]
 	fn mainnet_genesis_hash() {
 		let gen_hash = genesis_main().hash();
 		println!("mainnet genesis hash: {}", gen_hash.to_hex());
+		let gen_bin = core::ser::ser_vec(&genesis_main()).unwrap();
+		println!("mainnet genesis full hash: {}\n", gen_bin.hash().to_hex());
 		//assert_eq!(gene_hash.to_hex, "");
 	}
 }
diff --git a/etc/gen_gen/src/bin/gen_gen.rs b/etc/gen_gen/src/bin/gen_gen.rs
index c7fe4f3c9..037e0b3e7 100644
--- a/etc/gen_gen/src/bin/gen_gen.rs
+++ b/etc/gen_gen/src/bin/gen_gen.rs
@@ -30,6 +30,7 @@ use grin_miner_plugin as plugin;
 use grin_store as store;
 use grin_util as util;
 
+use grin_core::core::hash::Hashed;
 use grin_core::core::verifier_cache::LruVerifierCache;
 use grin_keychain::{BlindingFactor, ExtKeychain, Keychain};
 
@@ -129,7 +130,9 @@ fn main() {
 	)
 	.unwrap();
 
-	println!("Final genesis hash: {}", gen.hash().to_hex());
+	println!("\nFinal genesis cyclehash: {}", gen.hash().to_hex());
+	let gen_bin = core::ser::ser_vec(&gen).unwrap();
+	println!("Final genesis full hash: {}\n", gen_bin.hash().to_hex());
 
 	update_genesis_rs(&gen);
 	println!("genesis.rs has been updated, check it and run mainnet_genesis_hash test");