polkadot_parachain/chain_spec/
penpal.rs

1// Copyright (C) Parity Technologies (UK) Ltd.
2// This file is part of Cumulus.
3// SPDX-License-Identifier: Apache-2.0
4
5// Licensed under the Apache License, Version 2.0 (the "License");
6// you may not use this file except in compliance with the License.
7// You may obtain a copy of the License at
8//
9// 	http://www.apache.org/licenses/LICENSE-2.0
10//
11// Unless required by applicable law or agreed to in writing, software
12// distributed under the License is distributed on an "AS IS" BASIS,
13// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14// See the License for the specific language governing permissions and
15// limitations under the License.
16
17use cumulus_primitives_core::ParaId;
18use hex_literal::hex;
19use parachains_common::AccountId;
20use polkadot_omni_node_lib::chain_spec::{Extensions, GenericChainSpec};
21use sc_service::ChainType;
22
23pub fn get_penpal_chain_spec(id: ParaId, relay_chain: &str) -> GenericChainSpec {
24	// Give your base currency a unit name and decimal places
25	let mut properties = sc_chain_spec::Properties::new();
26	properties.insert("tokenSymbol".into(), "UNIT".into());
27	properties.insert("tokenDecimals".into(), 12u32.into());
28	properties.insert("ss58Format".into(), 42u32.into());
29
30	GenericChainSpec::builder(
31		penpal_runtime::WASM_BINARY.expect("WASM binary was not built, please build it!"),
32		Extensions::new_with_relay_chain(relay_chain.into()),
33	)
34	.with_name("Penpal Parachain")
35	.with_id(&format!("penpal-{}", relay_chain.replace("-local", "")))
36	.with_chain_type(ChainType::Local)
37	.with_genesis_config_preset_name(sp_genesis_builder::LOCAL_TESTNET_RUNTIME_PRESET)
38	.with_genesis_config_patch(serde_json::json!({
39		"parachainInfo": {
40			"parachainId": id,
41		},
42	}))
43	.build()
44}
45
46pub fn staging_penpal_local_config() -> GenericChainSpec {
47	GenericChainSpec::builder(
48		penpal_runtime::WASM_BINARY.expect("WASM binary was not built, please build it!"),
49		Extensions::new_with_relay_chain("rococo-local".into()),
50	)
51	.with_name("Staging Rococo Penpal Local")
52	.with_id("staging_testnet")
53	.with_chain_type(ChainType::Live)
54	.with_genesis_config_preset_name(sp_genesis_builder::LOCAL_TESTNET_RUNTIME_PRESET)
55	.with_genesis_config_patch(testnet_genesis_patch(
56		hex!["d43593c715fdd31c61141abd04a99fd6822c8558854ccde39a5684e7a56da27d"].into(),
57		vec![hex!["d43593c715fdd31c61141abd04a99fd6822c8558854ccde39a5684e7a56da27d"].into()],
58		1000.into(),
59	))
60	.build()
61}
62
63pub(crate) fn testnet_genesis_patch(
64	root_key: AccountId,
65	endowed_accounts: Vec<AccountId>,
66	id: ParaId,
67) -> serde_json::Value {
68	serde_json::json!({
69			"balances": {
70					"balances": endowed_accounts.iter().cloned().map(|k| (k, 1u64 << 60)).collect::<Vec<_>>(),
71			},
72			"sudo": { "key": Some(root_key) },
73			"parachainInfo": {
74					"parachainId": id,
75			},
76	})
77}
78
79#[cfg(test)]
80mod test {
81	use super::*;
82	use penpal_runtime::BuildStorage;
83
84	#[test]
85	fn staging_penpal_local_config_works() {
86		let chain_spec = Box::new(staging_penpal_local_config());
87		chain_spec
88			.build_storage()
89			.expect("build_storage from staging chain-spec (default) config should works.");
90	}
91
92	#[test]
93	fn penpal_chain_spec_works() {
94		let chain_spec = Box::new(get_penpal_chain_spec(1002.into(), "rococo"));
95		chain_spec
96			.build_storage()
97			.expect("build_storage from staging chain-spec (default) config should works.");
98	}
99
100	#[test]
101	fn staging_penpal_invalid_config_err() {
102		use parachains_common::AuraId;
103		use serde_json::{json, Value};
104		use sp_core::crypto::UncheckedInto;
105
106		let aura_auth: AuraId =
107			hex!["aad9fa2249f87a210a0f93400b7f90e47b810c6d65caa0ca3f5af982904c2a33"]
108				.unchecked_into();
109
110		let chain_spec = Box::new(staging_penpal_local_config());
111		let mut chain_spec_json: Value = serde_json::from_str(
112			&chain_spec
113				.as_json(false)
114				.expect("serialization to json is expected to work. qed."),
115		)
116		.expect("serialization to json Value is expected to work. qed.");
117		chain_spec_json["genesis"]["runtimeGenesis"]["patch"]["aura"] =
118			json!({"authorities" : vec![ aura_auth ] });
119
120		let chain_spec_invalid_config =
121			GenericChainSpec::from_json_bytes(chain_spec_json.to_string().as_bytes().to_vec())
122				.expect("parse json content into a ChainSpec should works. qed");
123		let result = chain_spec_invalid_config.build_storage();
124		assert!(result.is_err());
125	}
126}
polkadot_parachain/chain_spec/penpal.rs

polkadot_parachain/chain_spec/
penpal.rs
