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Do Proof of History verification before appending entries to the bank

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Note: replicate_stage is still using `process_entries()` because
changing it to `process_blocks()` causes the `test_replicate` test to
fail.
This commit is contained in:
Greg Fitzgerald
2018-06-29 12:58:29 -06:00
committed by Greg Fitzgerald
parent 79a97ada04
commit c4b62e19f2
4 changed files with 76 additions and 32 deletions
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32
src/bin/fullnode.rs
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@@ -10,9 +10,7 @@ use getopts::Options;
use solana::bank::Bank;
use solana::crdt::ReplicatedData;
use solana::entry::Entry;
use solana::payment_plan::PaymentPlan;
use solana::server::Server;
use solana::transaction::Instruction;
use std::env;
use std::fs::File;
use std::io::{stdin, stdout, BufRead, Write};
@@ -69,7 +67,7 @@ fn main() {
eprintln!("Initializing...");
let stdin = stdin();
let mut entries = stdin.lock().lines().map(|line| {
let entries = stdin.lock().lines().map(|line| {
let entry: Entry = serde_json::from_str(&line.unwrap()).unwrap_or_else(|e| {
eprintln!("failed to parse json: {}", e);
exit(1);
@@ -78,34 +76,14 @@ fn main() {
});
eprintln!("done parsing...");
// The first item in the ledger is required to be an entry with zero num_hashes,
// which implies its id can be used as the ledger's seed.
let entry0 = entries.next().expect("invalid ledger: empty");
// The second item in the ledger is a special transaction where the to and from
// fields are the same. That entry should be treated as a deposit, not a
// transfer to oneself.
let entry1 = entries
.next()
.expect("invalid ledger: need at least 2 entries");
let tx = &entry1.transactions[0];
let deposit = if let Instruction::NewContract(contract) = &tx.instruction {
contract.plan.final_payment()
} else {
None
}.expect("invalid ledger, needs to start with a contract");
eprintln!("creating bank...");
let bank = Bank::new_from_deposit(&deposit);
bank.register_entry_id(&entry0.id);
bank.register_entry_id(&entry1.id);
let bank = Bank::default();
// entry_height is the network-wide agreed height of the ledger.
// initialize it from the input ledger
eprintln!("processing entries...");
let entry_height = bank.process_entries(entries).expect("process_entries");
eprintln!("processed {} entries...", entry_height);
eprintln!("processing ledger...");
let entry_height = bank.process_ledger(entries).expect("process_ledger");
eprintln!("processed {} ledger...", entry_height);
eprintln!("creating networking stack...");