Adjusts transaction-status parser.

Author: Lichtso

transaction-status/src/parse_bpf_loader.rs

@@ -174,12 +174,12 @@ pub fn parse_bpf_upgradeable_loader(
                     "additionalBytes": additional_bytes,
                     "programDataAccount": account_keys[instruction.accounts[0] as usize].to_string(),
                     "programAccount": account_keys[instruction.accounts[1] as usize].to_string(),
-                    "systemProgram": if instruction.accounts.len() > 3 {
+                    "systemProgram": if instruction.accounts.len() > 2 {
                         Some(account_keys[instruction.accounts[2] as usize].to_string())
                     } else {
                         None
                     },
-                    "payerAccount": if instruction.accounts.len() > 4 {
+                    "payerAccount": if instruction.accounts.len() > 3 {
                         Some(account_keys[instruction.accounts[3] as usize].to_string())
                     } else {
                         None
@@ -198,6 +198,28 @@ pub fn parse_bpf_upgradeable_loader(
                 }),
             })
         }
+        UpgradeableLoaderInstruction::ExtendProgramChecked { additional_bytes } => {
+            check_num_bpf_upgradeable_loader_accounts(&instruction.accounts, 3)?;
+            Ok(ParsedInstructionEnum {
+                instruction_type: "extendProgramChecked".to_string(),
+                info: json!({
+                    "additionalBytes": additional_bytes,
+                    "programDataAccount": account_keys[instruction.accounts[0] as usize].to_string(),
+                    "programAccount": account_keys[instruction.accounts[1] as usize].to_string(),
+                    "authority": account_keys[instruction.accounts[2] as usize].to_string(),
+                    "systemProgram": if instruction.accounts.len() > 3 {
+                        Some(account_keys[instruction.accounts[3] as usize].to_string())
+                    } else {
+                        None
+                    },
+                    "payerAccount": if instruction.accounts.len() > 4 {
+                        Some(account_keys[instruction.accounts[4] as usize].to_string())
+                    } else {
+                        None
+                    },
+                }),
+            })
+        }
     }
 }