node: pass stash accounts to session module config (#3095)

* node: pass stash accounts to session module

* node: pass stash accounts to staking invulnerables

substrate/node/cli/src/chain_spec.rs

@@ -116,7 +116,7 @@ fn staging_testnet_config_genesis() -> GenesisConfig {
 				.collect::<Vec<_>>(),
 		}),
 		session: Some(SessionConfig {
-			keys: initial_authorities.iter().map(|x| (x.1.clone(), session_keys(x.2.clone()))).collect::<Vec<_>>(),
+			keys: initial_authorities.iter().map(|x| (x.0.clone(), session_keys(x.2.clone()))).collect::<Vec<_>>(),
 		}),
 		staking: Some(StakingConfig {
 			current_era: 0,
@@ -127,7 +127,7 @@ fn staging_testnet_config_genesis() -> GenesisConfig {
 			offline_slash_grace: 4,
 			minimum_validator_count: 4,
 			stakers: initial_authorities.iter().map(|x| (x.0.clone(), x.1.clone(), STASH, StakerStatus::Validator)).collect(),
-			invulnerables: initial_authorities.iter().map(|x| x.1.clone()).collect(),
+			invulnerables: initial_authorities.iter().map(|x| x.0.clone()).collect(),
 		}),
 		democracy: Some(DemocracyConfig::default()),
 		collective_Instance1: Some(CouncilConfig {
@@ -251,7 +251,7 @@ pub fn testnet_genesis(
 			vesting: vec![],
 		}),
 		session: Some(SessionConfig {
-			keys: initial_authorities.iter().map(|x| (x.1.clone(), session_keys(x.2.clone()))).collect::<Vec<_>>(),
+			keys: initial_authorities.iter().map(|x| (x.0.clone(), session_keys(x.2.clone()))).collect::<Vec<_>>(),
 		}),
 		staking: Some(StakingConfig {
 			current_era: 0,
@@ -262,7 +262,7 @@ pub fn testnet_genesis(
 			current_session_reward: 0,
 			offline_slash_grace: 0,
 			stakers: initial_authorities.iter().map(|x| (x.0.clone(), x.1.clone(), STASH, StakerStatus::Validator)).collect(),
-			invulnerables: initial_authorities.iter().map(|x| x.1.clone()).collect(),
+			invulnerables: initial_authorities.iter().map(|x| x.0.clone()).collect(),
 		}),
 		democracy: Some(DemocracyConfig::default()),
 		collective_Instance1: Some(CouncilConfig {