diff --git a/service/src/chain_spec.rs b/service/src/chain_spec.rs
index 6900d82..6e81dd8 100755
--- a/service/src/chain_spec.rs
+++ b/service/src/chain_spec.rs
@@ -288,17 +288,17 @@ fn casper_staging_config_genesis() -> serde_json::Value {
     use hex_literal::hex;
     use sp_core::crypto::UncheckedInto;
 
-    // Following keys are used in genesis config for development chains.
-    // DO NOT use them in production chains as the secret seed is public.
-    //
-    // SECRET_SEED="fall cargo frown step audit cover various urge urge six pattern leisure"
-    // ghostkey inspect -n casper "$SECRET_SEED"
+    // Following keys are used in genesis config for testing (casper) chains.
+    // DO NOT use them in production chains such as ghost.
     let endowed_accounts = vec![
-        // sfFmPT1hi3iySSwEdLpNRMJWo5pvFAKpfgjhDYAgL2i2qyEWx
-        hex!["5afaf4bba29ed7557a0112d9664c6c3d4acd96440f1b43f3bddeffdc2b3bc800"].into(),
+        // sfErNwRgZ6ypB7wY8M2smXMZjxqUkc2TgUcNvC1JNQJFXS8bw
+        hex!["328d3b7c3046ef7700937d99fb2e98ce2591682c2b5dcf3f562e4da157650237"].into(),
+        // sfEwRjyvEQcpRQ1qbCZum27nEkTggKEt7DtqxwyYQULt9UuUN
+        hex!["3666e4e19f87bb8680495f31864ce1f1c69d4178002cc01911aef2cc7313f203"].into(),
+        // sfHcJxw5cgkvukZZyxcNUMCdbm9e7773orByLrGgAREka81TK
+        hex!["ac871e8bab00dd56ba3a1c0bd289357203dcaf10010b0b04ad7472870cd22a3c"].into(),
     ];
 
-    // SECRET=$SECRET_SEED ./scripts/prepare-test-net.sh 4
     let initial_authorities: Vec<(
         AccountId,
         AccountId,
@@ -308,60 +308,46 @@ fn casper_staging_config_genesis() -> serde_json::Value {
         SlowClapId,
     )> = vec![
         (
-            //sfEdnhKt7YcjUP8iuvxNqTqUu7YpbARBeqFjAPRMH6yFuuPco
-            hex!["28f303d3b1f821edda19bf6c97ee886edd85d7dc80e2500ab5f4888a19e40a50"].into(),
-            //sfJxZKUmPStRqKF1sq5dpdgeCSCx5zRVa53c4q6d8SgfUUf7W
-            hex!["e83494e12531b122043315d780c4b5b1153c52b7a94c42b5d61cd91b1f188e31"].into(),
-            //sfFJMwRUaHrHPFL48SqQbvr39HFYvhgX4YKRmrN61i5vqmxnJ
-            hex!["465e3f1220c774ba014defd7273c3a6e57336eb87c2bea9f04419c2eb6ee895c"].unchecked_into(),
-            //sfEpnU74Gr7bRfTBR7pEKZdxx6SRXmw55atd9x4uJSWRJMGby
-            hex!["3155f271b9ca868a2eb980e35f17ee13525cb59e90848c1b0cc2ff306956c916"].unchecked_into(),
-            //sfEM1Bj59N9gnscE7t6fqBF1xvR4wvhmrxfviCQYDfrTY9dvJ
-            hex!["1c25e311eade248d63ff2103d3a0bd8909ad618e5878b423c99bd043b47fd535"].unchecked_into(),
-            //sfFyrauZLXLR44mBB58i73ZTnsgSHBjbgGxtXwoDTH751LaHE
-            hex!["647d3fc5c00e3dd975838a92a72e06edc6d060c2e79e23672425da61812a8011"].unchecked_into(),
+            // sfFXZmnDVnkQ781J2gbqUpi7K5KgMWMdM4eeii74xxGgKYnNN
+            hex!["507045c82be367f95408466cd054ca39bfa52697a3ef22809af14cf9de304f02"].into(),
+            // sfFXZmnDVnkQ781J2gbqUpi7K5KgMWMdM4eeii74xxGgKYnNN
+            hex!["507045c82be367f95408466cd054ca39bfa52697a3ef22809af14cf9de304f02"].into(),
+            // sfJeojACBa7WiH6tBwikBKAMU2oKmseEBD1GYUYATvfWuLcPa
+            hex!["daaaaab6a6e574099e24ae9bb75b543610edef9d374fa85a378edb573b47615f"].unchecked_into(),
+            // sfFdtzNxJdeEkgHxvk144rJKxf7wcYvgX5tqfgZRutW9YvAKE
+            hex!["55446f9a7aa99ced06b317c80ce90d56b84e56526775683af2525969e8da0b64"].unchecked_into(),
+            // sfE8gsMYAjAJHk5gyYZN7AW6pfmJ7V9H7xxWto24nmhzCUXaQ
+            hex!["12c14850562021eb99f58f90ab624fb6cfaf3ac9228a92f8b60115fe6a6af15a"].unchecked_into(),
+            // sfE3GKSrKZzrZpdapJ2VGRpPor45T4D4i8QBZNumSNGqGv7PX
+            hex!["0e9e698c7b2bf5ce3861cb4bc4ddf9e200237c282025b093ada850d764d12a35"].unchecked_into(),
         ),
         (
-            //sfJEs3nDW3aemaCWeSjeuFtiGR3Zx5nD3uMAPvLoRkATdUicY
-            hex!["c867f4f1417b0aa0c1cf9805866ea3e75d810a47a1ee8d302477768d95306542"].into(),
-            //sfHf6BwnPaRkMqLivmsTrHGWPQ1DsPM5pVzaeodUvpUGDEuhT
-            hex!["aea5d94e3837022ddd3b006d77d38b70b87ebaa5423b358b871a3e05d9157e77"].into(),
-            //sfDzomQME6PRxB5LTEJsLYz7wxJUNNAnMop88Uj4E3wWVyu9x
-            hex!["0cbe89b4ea4fd1d618f9d0db15522f2ca335893abb806a638c3e9bc43f022c78"].unchecked_into(),
-            //sfK6CJTmSa5cGk51KFibhvbm1di6EPBnefGeCzXcprUQVokeV
-            hex!["ee07cb1fd2fbc6b079ec3abb6c4866a35a3f1a25aef0bd5e50d8c188a98148c9"].unchecked_into(),
-            //sfK9Kq2pXUW5JZBMYSFRwKCWZoMEzqkq8wRVTtpo6zxdDENqG
-            hex!["f06ade37706f898adce54b09f7e973e718b20fbec06eebf34e6d23046aa51d63"].unchecked_into(),
-            //sfEBQtB12x7xi5RPGXJiLWugdwAdDBsYePwssMLFBtr43dZiC
-            hex!["14d534940143dc260894c7ebfd013a0d5c65c2cd85ae89decb32d663a2628e66"].unchecked_into(),
+            // sfHLqWNC4hMKHhwvPWmWcxZsDPhCTQKgh1Ap7pm3qML5GBTBa
+            hex!["a0ba0196e6ee7e6b5b0553035c5cb5c04e9725001b5732839d0529cbc00c9600"].into(),
+            // sfHLqWNC4hMKHhwvPWmWcxZsDPhCTQKgh1Ap7pm3qML5GBTBa
+            hex!["a0ba0196e6ee7e6b5b0553035c5cb5c04e9725001b5732839d0529cbc00c9600"].into(),
+            // sfGA6tPPF8dAc8QpMCMjxitG3j8sXPhkdpm5bwz4UsXAApUiw
+            hex!["6c4dd88b43e2011cf9a6a73d53446336ac9e04cdd4ca23587df63187ac455e49"].unchecked_into(),
+            // sfGxQZXFUQH1AXv82rpjiJHFs7YsdEuVGdyvKiS2Tajpvw6Se
+            hex!["8f9ea20bf4a807a8e710f7559dece86e94672b5b361de157bdaa5c1f37849f8d"].unchecked_into(),
+            // sfGz2enFUR22cQ5ey61MdtPqbCeEWZA1wsCFFSLGaK7vKnv8C
+            hex!["90db5ed339a559ed157995a48d781f44c7df972dfba4bc855e4b59fa46438e17"].unchecked_into(),
+            // sfEtwe5BoroNjkdLsvnjnMemUKiw8MS1X4YW8bepbbGvhS4LZ
+            hex!["3481cdcbcf37a4669c29a78cf9ceb39383a10ef0a18b36b92d149fdd0c24ae00"].unchecked_into(),
         ),
         (
-            //sfF4sfGLNyVtYMYZbte6A6kcncFi4hG65vPpbftQZxcBVbavS
-            hex!["3c14dca7697cd193184708b00abf3c148c2d78eae6d8c102b84683ec6936123b"].into(),
-            //sfJUHCESTjHwXKmHbzhApCDRgzUTcP5kcUUCATeBaTUwtyx8X
-            hex!["d2a36dc75ef7933c2934b0855e2568a85c11347a48f0a1bfbcf1fc3757db1a07"].into(),
-            //sfGS5ypMSqG3VSWyhKghZzCxSUdp4JC3Qaw3eu2oe8iaSy1TM
-            hex!["787eb8a2780f422382474cfa7e44493fffd86824963a0da22d0f0c82f9d39860"].unchecked_into(),
-            //sfFH1EKd6KCqCJ9HPPW5oBr5gigsEKBkHtFT4GoBqu5iUdYzZ
-            hex!["45554a1b748fed1f2f51f06970c8cd764edbdefd82d697993ddfe7f97290918c"].unchecked_into(),
-            //sfG28QRqEgkAgvpjZc3N86xDTebiwKiSvKYfg1NdwW2GNDbP6
-            hex!["6638fe19b4331656dacf3be9d6a81506fa71db1fbe4bd9db0ab8c9cc0e364f1b"].unchecked_into(),
-            //sfFUfGqByAJGfe3e4vxiDJv5A1v1dp2piSNGpR8Kz5U9dFvMp
-            hex!["4e390dd2dad59ff8709e0cb714bfccdbadde8b4e91d5931cb98ba6e6eb48a93b"].unchecked_into(),
-        ),
-        (
-            //sfG7zdnf5t6JHbi9tBfkKesz13x7B9mSiYwDJfnDQ1LQwXwAi
-            hex!["6ab24f598a38e1d91004487faedadc8c338a7cb2a07e29899eccc7d106a2195e"].into(),
-            //sfDu1voz5vmiKXeiCHutmCp96C6LqLogsWE4rkaUZeZyhdt1B
-            hex!["085401d14ff3c620c76347a9e9a7e020fd3575d081c8352728db56ea6cc52677"].into(),
-            //sfH9hH4P98SohVs3Aj4cBoDXZvgYbF8dPXi3NfyEng5eMry9G
-            hex!["983a9aa148f94a54f313aca8537fb00f3c3353f70fafa8c14d4de22b44366f3c"].unchecked_into(),
-            //sfJQChmUKaDDQgzsAyZvuRNQZxV4CQ2qmxzmZk27tdWczKtRa
-            hex!["cf875474e8dfe94f4e9e0e2a4743e02c18cebf87b2c763710c9630f3fc94c9c4"].unchecked_into(),
-            //sfEMDH3w5xvZCwhXaMKYV7hsSL36evqHhqianntoiNDEtewLT
-            hex!["1c4e97776053b47b5b48035bab5f5f4afb3e6e13b15d1964195502cf40124c2a"].unchecked_into(),
-            //sfEPb5wWLKAHZH8k8KXpBtfnbBQPBBTkyv2ZQ1YP3GRKKpP1w
-            hex!["1e1e7f0781828178bd1237d9a8c2e057bbb15f2f46d1fc5fb316ebd9f5d1ad04"].unchecked_into(),
+            // sfGq75CrCrkcfqNzyyidu3D4jW3AoJSzL5tKKuv1UbS16ezzy
+            hex!["8a0d0b66e827bf20e79f9a499317e73925ce4f422371067edfab690e43857f13"].into(),
+            // sfGq75CrCrkcfqNzyyidu3D4jW3AoJSzL5tKKuv1UbS16ezzy
+            hex!["8a0d0b66e827bf20e79f9a499317e73925ce4f422371067edfab690e43857f13"].into(),
+            // sfJo2ogBpssRAU9ZPTvuXFZEdmJw9pKsPydLjXe8DypRScjzT
+            hex!["e0f0a776ecc9fa5e1f22e2fa001fe3fba5aea52b9444bc894b45589d42132475"].unchecked_into(),
+            // sfHq3EVT1sqY7o5ki3zA6LEdRDfdFc29YaZN3w2Thhz6JD5ZF
+            hex!["b63c5a0cf342b9b04931bc8ed74d7d0165ab99ab5f8a4514797d4b299a4501fe"].unchecked_into(),
+            // sfEj3wrDy9EDLCAodyEdQEYxJpNnM8Etaj3RJ5bCBRzdaDced
+            hex!["2cf69452e9f2a8457119139408884941ed50f590c0fc0f2b044c4d82c69e4245"].unchecked_into(),
+            // sfE32RmBp1xX4KRTphVGLUJBxLGPN3Dzg9BwCJktxMf3iEwck
+            hex!["0e6fa6934f9e99fa84874f2ed9318825a0d5443a0ced984acfbd24ece72ba55e"].unchecked_into(),
         ),
     ];