feat(cli): Add possibility to use an extra signer for vault tx execution

Author: bguillaumat-squads

cli/Cargo.lock

@@ -52,6 +52,9 @@ pub struct VaultTransactionExecute {
 
     #[arg(long)]
     compute_unit_limit: Option<u32>,
+
+    #[arg(long)]
+    extra_keypair: Option<String>,
 }
 
 impl VaultTransactionExecute {
@@ -64,6 +67,7 @@ impl VaultTransactionExecute {
             transaction_index,
             priority_fee_lamports,
             compute_unit_limit,
+            extra_keypair,
         } = self;
 
         let program_id =
@@ -83,6 +87,8 @@ impl VaultTransactionExecute {
 
         let rpc_url = rpc_url.unwrap_or_else(|| "https://api.mainnet-beta.solana.com".to_string());
 
+        let transaction_extra_signer_keypair = extra_keypair.map(|path| create_signer_from_path(path).unwrap());
+
         println!();
         println!(
             "{}",
@@ -174,9 +180,14 @@ impl VaultTransactionExecute {
         )
         .unwrap();
 
+        let mut signers = vec![&*transaction_creator_keypair];
+        if let Some(ref extra_signer) = transaction_extra_signer_keypair {
+            signers.push(&**extra_signer);
+        }
+
         let transaction = VersionedTransaction::try_new(
             VersionedMessage::V0(message),
-            &[&*transaction_creator_keypair],
+            &signers,
         )
         .expect("Failed to create transaction");