v0.4.8-pre.010

kb-pipeline/src/metadata_solana_program_stateful.rs

@@ -1,11 +1,14 @@
 // file: kb-pipeline/src/metadata_solana_program_stateful.rs
-// version: 2
+// version: 4
 
 //! Bounded Solana Program Metadata account reads and authoritative state projections.
 
 /// Maximum complete Solana Program Metadata account data accepted by one RPC read.
+///
+/// The decoder can validate larger account byte arrays supplied by offline or chunked sources, but
+/// the current execution RPC adapter intentionally bounds one complete `getAccountInfo` response.
 pub const MAX_SOLANA_PROGRAM_METADATA_STATEFUL_ACCOUNT_BYTES: usize =
-    kb_lib::DC_METADATA_SPM_MAX_ACCOUNT_BYTES;
+    kb_onchain_transport::MAX_COMPLETE_ACCOUNT_DATA_BYTES;
 
 /// Expected state of one Solana Program Metadata account read.
 #[derive(Clone, Copy, Debug, Eq, PartialEq, serde::Deserialize, serde::Serialize)]
@@ -422,4 +425,18 @@ mod tests {
             );
         }
     }
+
+    #[test]
+    fn stateful_complete_read_bound_matches_the_transport_contract() {
+        assert_eq!(
+            crate::MAX_SOLANA_PROGRAM_METADATA_STATEFUL_ACCOUNT_BYTES,
+            kb_onchain_transport::MAX_COMPLETE_ACCOUNT_DATA_BYTES
+        );
+        const {
+            assert!(
+                crate::MAX_SOLANA_PROGRAM_METADATA_STATEFUL_ACCOUNT_BYTES
+                    < kb_lib::DC_METADATA_SPM_MAX_ACCOUNT_BYTES
+            );
+        }
+    }
 }