Add storage mining pool to genesis and implement automatic reward redeeming (#4683)

* Add storage mining pool to genesis and implement automatic reward collection

* Address review comments

replicator/src/main.rs

@@ -2,11 +2,20 @@ use clap::{crate_description, crate_name, crate_version, App, Arg};
 use solana::cluster_info::{Node, FULLNODE_PORT_RANGE};
 use solana::contact_info::ContactInfo;
 use solana::replicator::Replicator;
+use solana_sdk::pubkey::Pubkey;
 use solana_sdk::signature::{read_keypair, Keypair, KeypairUtil};
 use std::net::SocketAddr;
 use std::process::exit;
 use std::sync::Arc;
 
+// Return an error if a pubkey cannot be parsed.
+fn is_pubkey(string: String) -> Result<(), String> {
+    match string.parse::<Pubkey>() {
+        Ok(_) => Ok(()),
+        Err(err) => Err(format!("{:?}", err)),
+    }
+}
+
 fn main() {
     solana_logger::setup();
 
@@ -21,6 +30,14 @@ fn main() {
                 .takes_value(true)
                 .help("File containing an identity (keypair)"),
         )
+        .arg(
+            Arg::with_name("storage_mining_pool_pubkey")
+                .long("mining-pool")
+                .value_name("PUBKEY_BASE58_STR")
+                .takes_value(true)
+                .validator(is_pubkey)
+                .help("The public key of the storage mining pool"),
+        )
         .arg(
             Arg::with_name("entrypoint")
                 .short("n")
@@ -69,6 +86,10 @@ fn main() {
         Keypair::new()
     };
 
+    let storage_mining_pool_pubkey = matches
+        .value_of("storage_mining_pool_pubkey")
+        .map(|value| value.parse::<Pubkey>().unwrap());
+
     let entrypoint_addr = matches
         .value_of("entrypoint")
         .map(|entrypoint| {
@@ -101,6 +122,6 @@ fn main() {
     )
     .unwrap();
 
-    replicator.run();
+    replicator.run(storage_mining_pool_pubkey);
     replicator.close();
 }