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inject genesis balances from json into chainspec #3197

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Oct 31, 2024
Merged

inject genesis balances from json into chainspec #3197

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4787359
inject genesis balances from json into chainspec
dariolina Oct 30, 2024
96f585b
Update crates/subspace-node/src/chain_spec.rs
dariolina Oct 30, 2024
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1 change: 1 addition & 0 deletions Cargo.lock
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1 change: 1 addition & 0 deletions crates/subspace-node/Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -62,6 +62,7 @@ sc-telemetry = { git = "https://github.com/subspace/polkadot-sdk", rev = "587181
sc-transaction-pool-api = { git = "https://github.com/subspace/polkadot-sdk", rev = "5871818e1d736f1843eb9078f886290695165c42" }
sc-network-sync = { git = "https://github.com/subspace/polkadot-sdk", rev = "5871818e1d736f1843eb9078f886290695165c42" }
sc-utils = { git = "https://github.com/subspace/polkadot-sdk", rev = "5871818e1d736f1843eb9078f886290695165c42" }
serde = { version = "1.0", features = ["derive"] }
serde_json = "1.0.128"
sp-api = { git = "https://github.com/subspace/polkadot-sdk", rev = "5871818e1d736f1843eb9078f886290695165c42" }
sp-blockchain = { git = "https://github.com/subspace/polkadot-sdk", rev = "5871818e1d736f1843eb9078f886290695165c42" }
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25 changes: 20 additions & 5 deletions crates/subspace-node/src/chain_spec.rs
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Expand Up @@ -24,11 +24,12 @@ use sc_chain_spec::GenericChainSpec;
use sc_service::ChainType;
use sc_subspace_chain_specs::{DEVNET_CHAIN_SPEC, TAURUS_CHAIN_SPEC};
use sc_telemetry::TelemetryEndpoints;
use serde::Deserialize;
use sp_core::crypto::Ss58Codec;
use sp_domains::PermissionedActionAllowedBy;
use sp_runtime::{BoundedVec, Percent};
use std::marker::PhantomData;
use std::num::NonZeroU32;
use std::num::{NonZeroU128, NonZeroU32};
use subspace_core_primitives::pot::PotKey;
use subspace_runtime::{
AllowAuthoringBy, BalancesConfig, CouncilConfig, DemocracyConfig, DomainsConfig,
Expand Down Expand Up @@ -58,6 +59,22 @@ struct GenesisDomainParams {
genesis_domains: Vec<GenesisDomain>,
}

/// Genesis token balances allocations
const GENESIS_ALLOCATIONS: &str = include_str!("genesis_allocations.json");

#[derive(Deserialize)]
struct GenesisAllocation(AccountId, NonZeroU128);

fn get_genesis_allocations(contents: &str) -> Vec<(AccountId, Balance)> {
let allocations: Vec<GenesisAllocation> =
serde_json::from_str(contents).expect("Failed to parse genesis allocations JSON");

allocations
.into_iter()
.map(|GenesisAllocation(account, balance)| (account, balance.get() * SSC))
.collect()
}

pub fn taurus_compiled() -> Result<GenericChainSpec, String> {
Ok(GenericChainSpec::builder(
WASM_BINARY.ok_or_else(|| "Wasm binary must be built for Taurus".to_string())?,
Expand Down Expand Up @@ -105,10 +122,8 @@ pub fn taurus_compiled() -> Result<GenericChainSpec, String> {
phantom: PhantomData,
members: council_members,
};
let balances = vec![
(sudo_account.clone(), 1_000 * SSC),
(history_seeder.clone(), SSC),
];
let balances = get_genesis_allocations(GENESIS_ALLOCATIONS);

serde_json::to_value(subspace_genesis_config(
sudo_account.clone(),
balances,
Expand Down
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