Add unix_timestap to stake lockups (#7569)

genesis/Cargo.toml

@@ -11,7 +11,6 @@ homepage = "https://solana.com/"
 [dependencies]
 base64 = "0.11.0"
 clap = "2.33.0"
-chrono = "0.4"
 hex = "0.4.0"
 serde = "1.0.104"
 serde_derive = "1.0.103"

genesis/src/main.rs

@@ -1,8 +1,10 @@
 //! A command-line executable for generating the chain's genesis config.
 
-use chrono::DateTime;
 use clap::{crate_description, crate_name, value_t, value_t_or_exit, App, Arg, ArgMatches};
-use solana_clap_utils::{input_parsers::pubkey_of, input_validators::is_valid_percentage};
+use solana_clap_utils::{
+    input_parsers::{pubkey_of, unix_timestamp_of},
+    input_validators::is_valid_percentage,
+};
 use solana_genesis::{genesis_accounts::add_genesis_accounts, Base64Account};
 use solana_ledger::{blocktree::create_new_ledger, poh::compute_hashes_per_tick};
 use solana_sdk::{
@@ -484,8 +486,8 @@ fn main() -> Result<(), Box<dyn error::Error>> {
         ..GenesisConfig::default()
     };
 
-    if let Some(creation_time) = matches.value_of("creation_time") {
-        genesis_config.creation_time = DateTime::parse_from_rfc3339(creation_time)?.timestamp();
+    if let Some(creation_time) = unix_timestamp_of(&matches, "creation_time") {
+        genesis_config.creation_time = creation_time;
     }
 
     if let Some(faucet_pubkey) = faucet_pubkey {

genesis/src/stakes.rs

@@ -109,6 +109,7 @@ pub fn create_and_add_stakes(
         let lockup = Lockup {
             epoch: unlock.epoch,
             custodian,
+            unix_timestamp: 0,
         };
         for _ in 0..(lamports / granularity).saturating_sub(1) {
             genesis_config.add_account(