gaspersic/solana
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Genesis block is now a json file

Browse Source
This commit is contained in:
Michael Vines
2019-01-24 12:04:04 -08:00
parent 06e3cd3d2a
commit 4bb6549895
30 changed files with 924 additions and 1052 deletions
Download Patch File Download Diff File Expand all files Collapse all files

75
genesis/src/main.rs
View File

@@ -2,12 +2,10 @@
use clap::{crate_version, value_t_or_exit, App, Arg};
use serde_json;
use solana::db_ledger::genesis;
use solana::mint::Mint;
use solana::db_ledger::create_empty_ledger;
use solana::genesis_block::GenesisBlock;
use solana_sdk::signature::{read_keypair, KeypairUtil};
use std::error;
use std::fs::File;
use std::path::Path;
/**
* Bootstrap leader gets two tokens:
@@ -23,6 +21,24 @@ pub const BOOTSTRAP_LEADER_TOKENS: u64 = 1_000_000;
fn main() -> Result<(), Box<dyn error::Error>> {
let matches = App::new("solana-genesis")
.version(crate_version!())
.arg(
Arg::with_name("bootstrap_leader_keypair_file")
.short("b")
.long("bootstrap-leader-keypair")
.value_name("BOOTSTRAP LEADER KEYPAIR")
.takes_value(true)
.required(true)
.help("Path to file containing the bootstrap leader's keypair"),
)
.arg(
Arg::with_name("ledger_path")
.short("l")
.long("ledger")
.value_name("DIR")
.takes_value(true)
.required(true)
.help("Use directory as persistent ledger location"),
)
.arg(
Arg::with_name("num_tokens")
.short("t")
@@ -33,7 +49,7 @@ fn main() -> Result<(), Box<dyn error::Error>> {
.help("Number of tokens to create in the mint"),
)
.arg(
Arg::with_name("mint")
Arg::with_name("mint_keypair_file")
.short("m")
.long("mint")
.value_name("MINT")
@@ -41,48 +57,23 @@ fn main() -> Result<(), Box<dyn error::Error>> {
.required(true)
.help("Path to file containing keys of the mint"),
)
.arg(
Arg::with_name("bootstrap-leader-keypair")
.short("b")
.long("bootstrap-leader-keypair")
.value_name("BOOTSTRAP LEADER KEYPAIR")
.takes_value(true)
.required(true)
.help("Path to file containing the bootstrap leader's keypair"),
)
.arg(
Arg::with_name("ledger")
.short("l")
.long("ledger")
.value_name("DIR")
.takes_value(true)
.required(true)
.help("Use directory as persistent ledger location"),
)
.get_matches();
// Load the bootstreap leader keypair
// TODO: Only the public key is really needed, genesis should not have access to the leader's
// secret key.
let leader_keypair = read_keypair(matches.value_of("bootstrap-leader-keypair").unwrap())
.expect("failed to read bootstrap leader keypair");
// Parse the input mint configuration
let bootstrap_leader_keypair_file = matches.value_of("bootstrap_leader_keypair_file").unwrap();
let ledger_path = matches.value_of("ledger_path").unwrap();
let mint_keypair_file = matches.value_of("mint_keypair_file").unwrap();
let num_tokens = value_t_or_exit!(matches, "num_tokens", u64);
let file = File::open(Path::new(&matches.value_of("mint").unwrap())).unwrap();
let pkcs8: Vec<u8> = serde_json::from_reader(&file)?;
let mint = Mint::new_with_pkcs8(
num_tokens,
pkcs8,
leader_keypair.pubkey(),
BOOTSTRAP_LEADER_TOKENS,
);
// Write the ledger entries
let entries = mint.create_entries();
let bootstrap_leader_keypair = read_keypair(bootstrap_leader_keypair_file)?;
let mint_keypair = read_keypair(mint_keypair_file)?;
let ledger_path = matches.value_of("ledger").unwrap();
genesis(&ledger_path, &leader_keypair, &entries)?;
let genesis_block = GenesisBlock {
mint_id: mint_keypair.pubkey(),
tokens: num_tokens,
bootstrap_leader_id: bootstrap_leader_keypair.pubkey(),
bootstrap_leader_tokens: BOOTSTRAP_LEADER_TOKENS,
};
create_empty_ledger(ledger_path, &genesis_block)?;
Ok(())
}