Adds H160 account (paritytech#78)

* Adds H160 account

* Check in Cargo.lock

* Fix no_std build

* Fixes token-dealer account id

* Setup chain_specs for H160 AccountId

* Adds license

* Cleans H160 account.rs

* Clean warnings

* Fixes account reference

* format rust files

* More rust format fixes

* Fixes genesis spec for H160

* Adds test for polkadotjs balance check

* Fixes test specs

* Restore AccountId logic

* Replace AccountId20 by H160 + fix tests

* Clean formatting

* Fix extra whitespace

* Fixes warning messages

* Fixes errors in merge

* Adds dev/ops account to alphanet specs

Co-authored-by: Alan <alan@ip-172-31-37-206.us-east-2.compute.internal>
Co-authored-by: Joshy Orndorff <admin@joshyorndorff.com>
Co-authored-by: Alan Sapede <alan@scg-moonbuild-1.dev.purestake.tech>

node/parachain/src/chain_spec.rs

@@ -16,26 +16,18 @@
 
 use cumulus_primitives::ParaId;
 use moonbeam_runtime::{
-	AccountId, BalancesConfig, GenesisConfig, Signature, SudoConfig, SystemConfig,
-	ParachainInfoConfig, WASM_BINARY, EthereumChainIdConfig, EVMConfig, EthereumConfig,
+	AccountId, BalancesConfig, GenesisConfig, SudoConfig, SystemConfig,
+	ParachainInfoConfig, WASM_BINARY, EthereumChainIdConfig, EVMConfig, EthereumConfig
 };
 use sc_chain_spec::{ChainSpecExtension, ChainSpecGroup};
 use sc_service::ChainType;
 use serde::{Deserialize, Serialize};
-use sp_core::{sr25519, Pair, Public};
-use sp_runtime::traits::{IdentifyAccount, Verify};
 use std::collections::BTreeMap;
+use std::str::FromStr;
 
 /// Specialized `ChainSpec`. This is a specialization of the general Substrate ChainSpec type.
 pub type ChainSpec = sc_service::GenericChainSpec<GenesisConfig, Extensions>;
 
-/// Helper function to generate a crypto pair from seed
-pub fn get_from_seed<TPublic: Public>(seed: &str) -> <TPublic::Pair as Pair>::Public {
-	TPublic::Pair::from_string(&format!("//{}", seed), None)
-		.expect("static values are valid; qed")
-		.public()
-}
-
 /// The extensions for the [`ChainSpec`].
 #[derive(Debug, Clone, PartialEq, Serialize, Deserialize, ChainSpecGroup, ChainSpecExtension)]
 #[serde(deny_unknown_fields)]
@@ -53,16 +45,6 @@ impl Extensions {
 	}
 }
 
-type AccountPublic = <Signature as Verify>::Signer;
-
-/// Helper function to generate an account ID from seed
-pub fn get_account_id_from_seed<TPublic: Public>(seed: &str) -> AccountId
-where
-	AccountPublic: From<<TPublic::Pair as Pair>::Public>,
-{
-	AccountPublic::from(get_from_seed::<TPublic>(seed)).into_account()
-}
-
 pub fn get_chain_spec(para_id: ParaId) -> Result<ChainSpec, String> {
 	let wasm_binary = WASM_BINARY.ok_or("Development wasm binary not available".to_string())?;
 	Ok(ChainSpec::from_genesis(
@@ -72,20 +54,9 @@ pub fn get_chain_spec(para_id: ParaId) -> Result<ChainSpec, String> {
 		move || {
 			testnet_genesis(
 				wasm_binary,
-				get_account_id_from_seed::<sr25519::Public>("Alice"),
+				AccountId::from_str("6Be02d1d3665660d22FF9624b7BE0551ee1Ac91b").unwrap(),
 				vec![
-					get_account_id_from_seed::<sr25519::Public>("Alice"),
-					get_account_id_from_seed::<sr25519::Public>("Bob"),
-					get_account_id_from_seed::<sr25519::Public>("Charlie"),
-					get_account_id_from_seed::<sr25519::Public>("Dave"),
-					get_account_id_from_seed::<sr25519::Public>("Eve"),
-					get_account_id_from_seed::<sr25519::Public>("Ferdie"),
-					get_account_id_from_seed::<sr25519::Public>("Alice//stash"),
-					get_account_id_from_seed::<sr25519::Public>("Bob//stash"),
-					get_account_id_from_seed::<sr25519::Public>("Charlie//stash"),
-					get_account_id_from_seed::<sr25519::Public>("Dave//stash"),
-					get_account_id_from_seed::<sr25519::Public>("Eve//stash"),
-					get_account_id_from_seed::<sr25519::Public>("Ferdie//stash"),
+					AccountId::from_str("6Be02d1d3665660d22FF9624b7BE0551ee1Ac91b").unwrap(),
 				],
 				para_id,
 				1280, //ChainId