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Add nominators option to chain-spec-builder (#8502)

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* Add nominators option to chain-spec-builder

* Update bin/utils/chain-spec-builder/src/main.rs

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>
This commit is contained in:
Kian Paimani
2021-04-05 14:30:30 +02:00
committed by GitHub
parent 4e334f59d6
commit 6d26adce01
3 changed files with 98 additions and 52 deletions
Download Patch File Download Diff File Expand all files Collapse all files
substrate/bin/node/cli/src/chain_spec.rs
+32 -15
View File
@@ -23,9 +23,9 @@ use sp_core::{Pair, Public, crypto::UncheckedInto, sr25519};
use serde::{Serialize, Deserialize};
use node_runtime::{
AuthorityDiscoveryConfig, BabeConfig, BalancesConfig, ContractsConfig, CouncilConfig,
DemocracyConfig,GrandpaConfig, ImOnlineConfig, SessionConfig, SessionKeys, StakerStatus,
DemocracyConfig, GrandpaConfig, ImOnlineConfig, SessionConfig, SessionKeys, StakerStatus,
StakingConfig, ElectionsConfig, IndicesConfig, SocietyConfig, SudoConfig, SystemConfig,
TechnicalCommitteeConfig, wasm_binary_unwrap,
TechnicalCommitteeConfig, wasm_binary_unwrap, MAX_NOMINATIONS,
};
use node_runtime::Block;
use node_runtime::constants::currency::*;
@@ -146,12 +146,7 @@ fn staging_testnet_config_genesis() -> GenesisConfig {
let endowed_accounts: Vec<AccountId> = vec![root_key.clone()];
testnet_genesis(
initial_authorities,
root_key,
Some(endowed_accounts),
false,
)
testnet_genesis(initial_authorities, vec![], root_key, Some(endowed_accounts), false)
}
/// Staging testnet config.
@@ -214,6 +209,7 @@ pub fn testnet_genesis(
ImOnlineId,
AuthorityDiscoveryId,
)>,
initial_nominators: Vec<AccountId>,
root_key: AccountId,
endowed_accounts: Option<Vec<AccountId>>,
enable_println: bool,
@@ -234,11 +230,31 @@ pub fn testnet_genesis(
get_account_id_from_seed::<sr25519::Public>("Ferdie//stash"),
]
});
initial_authorities.iter().for_each(|x|
if !endowed_accounts.contains(&x.0) {
endowed_accounts.push(x.0.clone())
// endow all authorities and nominators.
initial_authorities.iter().map(|x| &x.0).chain(initial_nominators.iter()).for_each(|x| {
if !endowed_accounts.contains(&x) {
endowed_accounts.push(x.clone())
}
);
});
// stakers: all validators and nominators.
let mut rng = rand::thread_rng();
let stakers = initial_authorities
.iter()
.map(|x| (x.0.clone(), x.1.clone(), STASH, StakerStatus::Validator))
.chain(initial_nominators.iter().map(|x| {
use rand::{seq::SliceRandom, Rng};
let limit = (MAX_NOMINATIONS as usize).min(initial_authorities.len());
let count = rng.gen::<usize>() % limit;
let nominations = initial_authorities
.as_slice()
.choose_multiple(&mut rng, count)
.into_iter()
.map(|choice| choice.0.clone())
.collect::<Vec<_>>();
(x.clone(), x.clone(), STASH, StakerStatus::Nominator(nominations))
}))
.collect::<Vec<_>>();
let num_endowed_accounts = endowed_accounts.len();
@@ -271,11 +287,9 @@ pub fn testnet_genesis(
pallet_staking: StakingConfig {
validator_count: initial_authorities.len() as u32 * 2,
minimum_validator_count: initial_authorities.len() as u32,
stakers: initial_authorities.iter().map(|x| {
(x.0.clone(), x.1.clone(), STASH, StakerStatus::Validator)
}).collect(),
invulnerables: initial_authorities.iter().map(|x| x.0.clone()).collect(),
slash_reward_fraction: Perbill::from_percent(10),
stakers,
.. Default::default()
},
pallet_democracy: DemocracyConfig::default(),
@@ -335,6 +349,7 @@ fn development_config_genesis() -> GenesisConfig {
vec![
authority_keys_from_seed("Alice"),
],
vec![],
get_account_id_from_seed::<sr25519::Public>("Alice"),
None,
true,
@@ -362,6 +377,7 @@ fn local_testnet_genesis() -> GenesisConfig {
authority_keys_from_seed("Alice"),
authority_keys_from_seed("Bob"),
],
vec![],
get_account_id_from_seed::<sr25519::Public>("Alice"),
None,
false,
@@ -395,6 +411,7 @@ pub(crate) mod tests {
vec![
authority_keys_from_seed("Alice"),
],
vec![],
get_account_id_from_seed::<sr25519::Public>("Alice"),
None,
false,