2018-03-03 13:41:36 -08:00
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//! A command-line executable for generating the chain's genesis block.
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2018-12-14 20:39:10 -08:00
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use clap::{crate_version, value_t_or_exit, App, Arg};
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2019-02-07 20:52:39 -08:00
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use solana::blocktree::create_new_ledger;
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2019-02-18 22:26:22 -08:00
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use solana_sdk::genesis_block::GenesisBlock;
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2019-02-05 08:03:52 -08:00
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use solana_sdk::signature::{read_keypair, Keypair, KeypairUtil};
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2018-07-01 08:04:41 -07:00
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use std::error;
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2018-03-03 13:41:36 -08:00
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2018-11-15 17:05:31 -08:00
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/**
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2019-03-05 17:01:57 -08:00
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* Bootstrap leader gets two lamports:
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* - one lamport to create an instance of the vote_program with
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* - one lamport for the transaction fee
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* - one second lamport to keep the node identity public key valid
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2018-11-15 17:05:31 -08:00
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*/
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2019-03-05 16:28:14 -08:00
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//pub const BOOTSTRAP_LEADER_LAMPORTS: u64 = 3;
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2019-01-09 08:20:23 -08:00
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// TODO: Until https://github.com/solana-labs/solana/issues/2355 is resolved the bootstrap leader
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2019-03-05 17:01:57 -08:00
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// needs N lamports as its vote account gets re-created on every node restart, costing it lamports
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2019-03-05 16:28:14 -08:00
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pub const BOOTSTRAP_LEADER_LAMPORTS: u64 = 1_000_000;
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2018-11-15 17:05:31 -08:00
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2018-12-08 21:44:20 -08:00
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fn main() -> Result<(), Box<dyn error::Error>> {
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2018-07-12 14:42:01 -07:00
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let matches = App::new("solana-genesis")
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2018-08-06 20:51:12 -07:00
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.version(crate_version!())
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2019-01-24 12:04:04 -08:00
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.arg(
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Arg::with_name("bootstrap_leader_keypair_file")
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.short("b")
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.long("bootstrap-leader-keypair")
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.value_name("BOOTSTRAP LEADER KEYPAIR")
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.takes_value(true)
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.required(true)
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.help("Path to file containing the bootstrap leader's keypair"),
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)
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.arg(
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Arg::with_name("ledger_path")
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.short("l")
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.long("ledger")
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.value_name("DIR")
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.takes_value(true)
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.required(true)
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.help("Use directory as persistent ledger location"),
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)
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2018-07-12 14:42:01 -07:00
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.arg(
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2019-03-05 17:01:57 -08:00
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Arg::with_name("lamports")
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2018-07-12 14:42:01 -07:00
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.short("t")
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2019-03-05 17:01:57 -08:00
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.long("lamports")
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.value_name("LAMPORTS")
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2018-07-12 14:42:01 -07:00
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.takes_value(true)
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.required(true)
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2019-03-05 17:01:57 -08:00
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.help("Number of lamports to create in the mint"),
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2018-12-07 19:01:28 -08:00
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)
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.arg(
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2019-01-24 12:04:04 -08:00
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Arg::with_name("mint_keypair_file")
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2018-11-02 14:32:05 -07:00
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.short("m")
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.long("mint")
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.value_name("MINT")
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.takes_value(true)
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.required(true)
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.help("Path to file containing keys of the mint"),
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2018-12-07 19:01:28 -08:00
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)
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.get_matches();
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2018-07-12 14:42:01 -07:00
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2019-01-24 12:04:04 -08:00
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let bootstrap_leader_keypair_file = matches.value_of("bootstrap_leader_keypair_file").unwrap();
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let ledger_path = matches.value_of("ledger_path").unwrap();
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let mint_keypair_file = matches.value_of("mint_keypair_file").unwrap();
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2019-03-05 17:01:57 -08:00
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let lamports = value_t_or_exit!(matches, "lamports", u64);
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2018-07-12 14:42:01 -07:00
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2019-01-24 12:04:04 -08:00
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let bootstrap_leader_keypair = read_keypair(bootstrap_leader_keypair_file)?;
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let mint_keypair = read_keypair(mint_keypair_file)?;
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2018-12-12 20:42:12 -08:00
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2019-02-05 08:03:52 -08:00
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let bootstrap_leader_vote_account_keypair = Keypair::new();
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2019-02-21 16:01:10 -08:00
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let (mut genesis_block, _mint_keypair) = GenesisBlock::new_with_leader(
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2019-03-05 17:01:57 -08:00
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lamports,
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2019-02-21 16:01:10 -08:00
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bootstrap_leader_keypair.pubkey(),
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2019-03-05 16:28:14 -08:00
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BOOTSTRAP_LEADER_LAMPORTS,
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2019-02-21 16:01:10 -08:00
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);
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genesis_block.mint_id = mint_keypair.pubkey();
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genesis_block.bootstrap_leader_vote_account_id = bootstrap_leader_vote_account_keypair.pubkey();
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2018-08-03 11:06:06 -07:00
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2019-02-21 16:01:10 -08:00
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create_new_ledger(ledger_path, &genesis_block)?;
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2018-07-01 08:04:41 -07:00
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Ok(())
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2018-03-03 13:41:36 -08:00
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}
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