Add command to create genesis accounts (#5343)

programs/librapay_api/src/lib.rs

@@ -18,11 +18,36 @@ use solana_runtime::loader_utils::load_program;
 use solana_sdk::account::KeyedAccount;
 use solana_sdk::client::Client;
 use solana_sdk::instruction::InstructionError;
+use solana_sdk::message::Message;
 use solana_sdk::pubkey::Pubkey;
-use solana_sdk::signature::Keypair;
+use solana_sdk::signature::{Keypair, KeypairUtil};
+use solana_sdk::system_instruction;
 
 use types::account_address::AccountAddress;
 
+pub fn create_genesis<T: Client>(from_key: &Keypair, client: &T, amount: u64) -> Keypair {
+    let libra_genesis_key = Keypair::new();
+
+    let instruction = system_instruction::create_account(
+        &from_key.pubkey(),
+        &libra_genesis_key.pubkey(),
+        1,
+        bincode::serialize(&LibraAccountState::create_genesis(1))
+            .unwrap()
+            .len() as u64,
+        &solana_move_loader_api::id(),
+    );
+    client.send_instruction(&from_key, instruction).unwrap();
+
+    let instruction = librapay_instruction::genesis(&libra_genesis_key.pubkey(), amount);
+    let message = Message::new_with_payer(vec![instruction], Some(&from_key.pubkey()));
+    client
+        .send_message(&[from_key, &libra_genesis_key], message)
+        .unwrap();
+
+    libra_genesis_key
+}
+
 pub fn upload_move_program<T: Client>(from: &Keypair, client: &T, code: &str) -> Pubkey {
     let address = AccountAddress::default();
     let account_state = LibraAccountState::create_program(&address, code, vec![]);