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More guard rails for restart with ledger procedure (#10853)

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* Add expected_bank_hash required for supermajority
* Print snapshot hash in ledger-tool create-snapshot.
This commit is contained in:
sakridge
2020-06-30 12:43:48 -07:00
committed by GitHub
parent 3a3b7a399a
commit 1ffad2d051
3 changed files with 98 additions and 7 deletions
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12
validator/src/main.rs
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@ -735,6 +735,14 @@ pub fn main() {
.validator(hash_validator)
.help("Require the genesis have this hash"),
)
.arg(
Arg::with_name("expected_bank_hash")
.long("expected-bank-hash")
.value_name("HASH")
.takes_value(true)
.validator(hash_validator)
.help("When wait-for-supermajority <x>, require the bank at <x> to have this hash"),
)
.arg(
Arg::with_name("expected_shred_version")
.long("expected-shred-version")
@ -755,6 +763,7 @@ pub fn main() {
.arg(
Arg::with_name("wait_for_supermajority")
.long("wait-for-supermajority")
.requires("expected_bank_hash")
.value_name("SLOT")
.validator(is_slot)
.help("After processing the ledger and the next slot is SLOT, wait until a supermajority of stake is visible on gossip before starting PoH"),
@ -891,6 +900,9 @@ pub fn main() {
expected_genesis_hash: matches
.value_of("expected_genesis_hash")
.map(|s| Hash::from_str(&s).unwrap()),
expected_bank_hash: matches
.value_of("expected_bank_hash")
.map(|s| Hash::from_str(&s).unwrap()),
expected_shred_version: value_t!(matches, "expected_shred_version", u16).ok(),
new_hard_forks: hardforks_of(&matches, "hard_forks"),
rpc_config: JsonRpcConfig {