From 93f1c75a52a2938869e868129107b552dd04d6ce Mon Sep 17 00:00:00 2001
From: blockiosaurus <blockiosaurus@gmail.com>
Date: Mon, 6 Feb 2023 09:50:06 -0500
Subject: [PATCH] Adding helpful error prints for the nonzero data check.

---
 program/src/state/rules.rs | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/program/src/state/rules.rs b/program/src/state/rules.rs
index 187bbd72..cb5b6931 100644
--- a/program/src/state/rules.rs
+++ b/program/src/state/rules.rs
@@ -404,6 +404,13 @@ impl Rule {
                     };
 
                     if is_zeroed(&data) {
+                        // Print helpful errors.
+                        if data.len() == 0 {
+                            msg!("Account data is empty");
+                        } else {
+                            msg!("Account data is zeroed");
+                        }
+
                         // Account must have nonzero data to count as program-owned.
                         return (false, self.to_error());
                     } else if *account.owner == *program {
@@ -434,6 +441,13 @@ impl Rule {
                 };
 
                 if is_zeroed(&data) {
+                    // Print helpful errors.
+                    if data.len() == 0 {
+                        msg!("Account data is empty");
+                    } else {
+                        msg!("Account data is zeroed");
+                    }
+
                     // Account must have nonzero data to count as program-owned.
                     (false, self.to_error())
                 } else if programs.iter().any(|program| *account.owner == *program) {
@@ -469,6 +483,13 @@ impl Rule {
 
                 // Account must have nonzero data to count as program-owned.
                 if is_zeroed(&data) {
+                    // Print helpful errors.
+                    if data.len() == 0 {
+                        msg!("Account data is empty");
+                    } else {
+                        msg!("Account data is zeroed");
+                    }
+
                     return (false, self.to_error());
                 }