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chain spec builder: add generate mode for authority keys (#3811)

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* core: use trait object for genesis constructor

* chain-spec-builder: use structopt

* chain-spec-builder: add new command to generate authority keys

* chain-spec-builder: use ? in main

* chain-spec-builder: fix stored and printed suri from seed

* chain-spec-builder: add comment about created keystore folders

* chain-spec-builder: simplify file write
This commit is contained in:
André Silva
2019-10-15 15:07:56 +01:00
committed by GitHub
parent 9fe8ee4197
commit 6c0e9fb107
5 changed files with 250 additions and 57 deletions
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substrate/core/chain-spec/src/chain_spec.rs
+6 -5
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@@ -20,6 +20,7 @@ use std::borrow::Cow;
use std::collections::HashMap;
use std::fs::File;
use std::path::PathBuf;
use std::rc::Rc;
use serde::{Serialize, Deserialize};
use primitives::storage::{StorageKey, StorageData};
use sr_primitives::{BuildStorage, StorageOverlay, ChildrenStorageOverlay};
@@ -31,7 +32,7 @@ use tel::TelemetryEndpoints;
enum GenesisSource<G> {
File(PathBuf),
Binary(Cow<'static, [u8]>),
Factory(fn() -> G),
Factory(Rc<dyn Fn() -> G>),
}
impl<G> Clone for GenesisSource<G> {
@@ -39,7 +40,7 @@ impl<G> Clone for GenesisSource<G> {
match *self {
GenesisSource::File(ref path) => GenesisSource::File(path.clone()),
GenesisSource::Binary(ref d) => GenesisSource::Binary(d.clone()),
GenesisSource::Factory(f) => GenesisSource::Factory(f),
GenesisSource::Factory(ref f) => GenesisSource::Factory(f.clone()),
}
}
}
@@ -187,10 +188,10 @@ impl<G, E> ChainSpec<G, E> {
}
/// Create hardcoded spec.
pub fn from_genesis(
pub fn from_genesis<F: Fn() -> G + 'static>(
name: &str,
id: &str,
constructor: fn() -> G,
constructor: F,
boot_nodes: Vec<String>,
telemetry_endpoints: Option<TelemetryEndpoints>,
protocol_id: Option<&str>,
@@ -211,7 +212,7 @@ impl<G, E> ChainSpec<G, E> {
ChainSpec {
spec,
genesis: GenesisSource::Factory(constructor),
genesis: GenesisSource::Factory(Rc::new(constructor)),
}
}
}