Enforce an executable's rent exemption in the runtime (#9134) (#9191)

(cherry picked from commit 130c0b484d) Co-authored-by: Jack May <jack@solana.com>
2020-03-31 11:57:19 -07:00
parent b079564a13
commit 220a369efa
6 changed files with 110 additions and 92 deletions
--- a/sdk/src/instruction.rs
+++ b/sdk/src/instruction.rs
@@ -130,6 +130,10 @@ pub enum InstructionError {
    /// Executable account's lamports modified
    #[error("instruction changed the balance of a executable account")]
    ExecutableLamportChange,
+
+    /// Executable accounts must be rent exempt
+    #[error("executable accounts must be rent exempt")]
+    ExecutableAccountNotRentExempt,
 }

 impl InstructionError {