Paseo config

nodes/parachain/Cargo.toml

@@ -74,6 +74,7 @@ cumulus-client-consensus-proposer.workspace = true
 cumulus-client-service.workspace = true
 cumulus-primitives-core.workspace = true
 cumulus-relay-chain-interface.workspace = true
+itertools = "0.10.5"
 
 [build-dependencies]
 substrate-build-script-utils.workspace = true

nodes/parachain/src/chain_spec.rs

@@ -25,8 +25,10 @@ use serde::{Deserialize, Serialize};
 use sp_core::{Pair, Public};
 use sp_runtime::traits::{IdentifyAccount, Verify};
 
-pub mod polimec;
-pub mod politest;
+pub mod common;
+pub mod polimec_paseo;
+pub mod polimec_polkadot;
+pub mod polimec_rococo;
 
 const DEFAULT_PARA_ID: ParaId = LOWEST_PUBLIC_ID;
 

nodes/parachain/src/chain_spec/common.rs

@@ -0,0 +1,196 @@
+use crate::chain_spec::{get_account_id_from_seed, get_properties, Extensions, GenericChainSpec, DEFAULT_PARA_ID};
+use cumulus_primitives_core::ParaId;
+use frame_support::traits::fungible::Inspect;
+use itertools::Itertools;
+use polimec_runtime::{
+	pallet_parachain_staking,
+	pallet_parachain_staking::{
+		inflation::{perbill_annual_to_perbill_round, BLOCKS_PER_YEAR},
+		InflationInfo, Range,
+	},
+	AccountId, AuraId as AuthorityId, Balance, MinCandidateStk, OracleProvidersMembershipConfig, Runtime,
+	RuntimeGenesisConfig, PLMC,
+};
+use sc_service::ChainType;
+use sp_core::{crypto::UncheckedInto, sr25519};
+use sp_runtime::{bounded_vec, traits::AccountIdConversion, Perbill, Percent};
+pub type ChainSpec = sc_service::GenericChainSpec<RuntimeGenesisConfig, Extensions>;
+
+/// The default XCM version to set in genesis config.
+pub const SAFE_XCM_VERSION: u32 = xcm::prelude::XCM_VERSION;
+pub const COLLATOR_COMMISSION: Perbill = Perbill::from_percent(10);
+pub const PARACHAIN_BOND_RESERVE_PERCENT: Percent = Percent::from_percent(0);
+pub const BLOCKS_PER_ROUND: u32 = 2 * 10;
+pub const NUM_SELECTED_CANDIDATES: u32 = 5;
+
+// This account is derived from PalletId("plmc/stk") in the pallet-parachain-staking runtime config.
+// This operation can be done using https://www.shawntabrizi.com/substrate-js-utilities/
+// 1. "Module ID" to Address plmc/stk -> 5EYCAe5ij8xKJ2biBy4zUGNwdNhpz3BaS5iiuseJqTEtWQTc
+// 2. AccountId to Hex -> 0x6d6f646c706c6d632f73746b0000000000000000000000000000000000000000
+pub const BLOCKCHAIN_OPERATION_TREASURY: [u8; 32] =
+	hex_literal::hex!["6d6f646c706c6d632f73746b0000000000000000000000000000000000000000"];
+
+pub fn polimec_inflation_config() -> InflationInfo<Balance> {
+	fn to_round_inflation(annual: Range<Perbill>) -> Range<Perbill> {
+		perbill_annual_to_perbill_round(
+			annual,
+			// rounds per year
+			BLOCKS_PER_YEAR / BLOCKS_PER_ROUND,
+		)
+	}
+
+	let annual =
+		Range { min: Perbill::from_percent(2), ideal: Perbill::from_percent(3), max: Perbill::from_percent(3) };
+
+	InflationInfo {
+		// staking expectations
+		expect: Range { min: 100_000 * PLMC, ideal: 200_000 * PLMC, max: 500_000 * PLMC },
+		// annual inflation
+		annual,
+		round: to_round_inflation(annual),
+	}
+}
+
+pub fn get_polimec_session_keys(keys: AuthorityId) -> polimec_runtime::SessionKeys {
+	polimec_runtime::SessionKeys { aura: keys }
+}
+
+pub fn alice() -> polimec_runtime::AccountId {
+	get_account_id_from_seed::<sr25519::Public>("Alice")
+}
+pub fn bob() -> polimec_runtime::AccountId {
+	get_account_id_from_seed::<sr25519::Public>("Bob")
+}
+pub fn charlie() -> polimec_runtime::AccountId {
+	get_account_id_from_seed::<sr25519::Public>("Charlie")
+}
+pub fn dave() -> polimec_runtime::AccountId {
+	get_account_id_from_seed::<sr25519::Public>("Dave")
+}
+pub fn eve() -> polimec_runtime::AccountId {
+	get_account_id_from_seed::<sr25519::Public>("Eve")
+}
+pub fn ferdie() -> polimec_runtime::AccountId {
+	get_account_id_from_seed::<sr25519::Public>("Ferdie")
+}
+
+pub struct GenesisConfigParams {
+	pub stakers: Vec<AccountId>,
+	pub council_members: Vec<AccountId>,
+	pub technical_committee_members: Vec<AccountId>,
+	pub oracle_members: Vec<AccountId>,
+	pub endowed_accounts: Vec<(AccountId, Balance)>,
+	pub funding_assets_owner: AccountId,
+	pub id: ParaId,
+}
+pub fn genesis_config(genesis_config_params: GenesisConfigParams) -> serde_json::Value {
+	let GenesisConfigParams {
+		stakers,
+		council_members,
+		technical_committee_members,
+		oracle_members,
+		mut endowed_accounts,
+		funding_assets_owner,
+		id,
+	} = genesis_config_params;
+
+	let system_accounts = vec![
+		(
+			<Runtime as pallet_funding::Config>::PalletId::get().into_account_truncating(),
+			<Runtime as pallet_funding::Config>::NativeCurrency::minimum_balance(),
+		),
+		(
+			<Runtime as pallet_funding::Config>::ProtocolGrowthTreasury::get(),
+			<Runtime as pallet_funding::Config>::NativeCurrency::minimum_balance(),
+		),
+		(
+			<Runtime as pallet_funding::Config>::ContributionTreasury::get(),
+			<Runtime as pallet_funding::Config>::NativeCurrency::minimum_balance(),
+		),
+		// Need this to have enough for staking rewards
+		(<Runtime as pallet_parachain_staking::Config>::PayMaster::get(), 10_000_000 * PLMC),
+	];
+	endowed_accounts.append(&mut system_accounts.clone());
+
+	#[cfg(not(feature = "runtime-benchmarks"))]
+	let staking_candidates = stakers.clone().into_iter().map(|account| (account, MinCandidateStk::get())).collect_vec();
+	#[cfg(feature = "runtime-benchmarks")]
+	let staking_candidates: Vec<(AccountId, Balance)> = vec![];
+
+	let accounts = endowed_accounts.iter().map(|(account, _)| account.clone()).collect::<Vec<_>>();
+	let usdt_id = pallet_funding::types::AcceptedFundingAsset::USDT.to_assethub_id();
+	let usdc_id = pallet_funding::types::AcceptedFundingAsset::USDC.to_assethub_id();
+	let dot_id = pallet_funding::types::AcceptedFundingAsset::DOT.to_assethub_id();
+
+	serde_json::json!({
+		"balances": {
+			"balances": endowed_accounts.clone()
+		},
+		"parachainInfo": {
+			"parachainId": id
+		},
+		"foreignAssets":  {
+			"assets": vec![(
+				pallet_funding::types::AcceptedFundingAsset::USDT.to_assethub_id(),
+				&AccountIdConversion::<AccountId>::into_account_truncating(&<Runtime as pallet_funding::Config>::PalletId::get()),
+				true,
+				70000,
+			),
+			(
+				pallet_funding::types::AcceptedFundingAsset::USDC.to_assethub_id(),
+				&AccountIdConversion::<AccountId>::into_account_truncating(&<Runtime as pallet_funding::Config>::PalletId::get()),
+				true,
+				70000,
+			),
+			(
+				pallet_funding::types::AcceptedFundingAsset::DOT.to_assethub_id(),
+				&AccountIdConversion::<AccountId>::into_account_truncating(&<Runtime as pallet_funding::Config>::PalletId::get()),
+				true,
+				70000,
+			)],
+			// (id, name, symbol, decimals)
+			"metadata": vec![
+				(usdt_id, b"Local USDT", b"USDT", 6),
+				(usdc_id, b"Local USDC", b"USDC", 6),
+				(dot_id, b"Local DOT ", b"DOT ", 10)
+			],
+			// (id, account_id, amount)
+			"accounts": vec![
+				(usdt_id, funding_assets_owner.clone(), 1000000000000u64),
+				(usdc_id, funding_assets_owner.clone(), 1000000000000u64),
+				(dot_id, funding_assets_owner.clone(), 1000000000000u64)
+			],
+		},
+		"parachainStaking": {
+			"candidates": staking_candidates,
+			"inflationConfig": polimec_inflation_config(),
+			"delegations": [],
+			"collatorCommission": COLLATOR_COMMISSION,
+			"parachainBondReservePercent": PARACHAIN_BOND_RESERVE_PERCENT,
+			"blocksPerRound": BLOCKS_PER_ROUND,
+			"numSelectedCandidates": NUM_SELECTED_CANDIDATES
+		},
+		"session": {
+			"keys": stakers.iter().map(|account| {
+				(
+					account.clone(),
+					account.clone(),
+					get_polimec_session_keys(Into::<[u8; 32]>::into(account.clone()).unchecked_into())
+				)
+			}).collect::<Vec<_>>()
+		},
+		"polkadotXcm": {
+			"safeXcmVersion": SAFE_XCM_VERSION
+		},
+		"oracleProvidersMembership": OracleProvidersMembershipConfig {
+			members:  oracle_members.try_into().unwrap(),
+			phantom: Default::default(),
+		},
+		"council": {
+			"members": council_members
+		},
+		"technicalCommittee": {
+			"members": technical_committee_members
+		},
+	})
+}