solana: next_transceiver_id to be 128 max

Signed-off-by: bingyuyap <[email protected]>

svm/Cargo.toml

@@ -12,4 +12,3 @@ codegen-units = 1
 opt-level = 3
 incremental = false
 codegen-units = 1
-

svm/programs/router/README.md

@@ -21,16 +21,16 @@ classDiagram
         bump: u8
         integrator_id: u64
         chain_id: u16
-        next_in_transceiver_id: u64
-        next_out_transceiver_id: u64
+        next_in_transceiver_id: u8
+        next_out_transceiver_id: u8
         in_transceiver_bitmap: Bitmap
         out_transceiver_bitmap: Bitmap
     }
 
     class RegisteredTransceiver {
         bump: u8
         integrator_id: u64
-        id: u64
+        id: u8
         chain_id: u16
         address: Pubkey
     }
@@ -67,11 +67,7 @@ classDiagram
    - Associated with a specific integrator and chain.
    - Has a unique ID within its integrator and chain context.
 
-5. **TransceiverType**: Enum to distinguish between incoming and outgoing transceivers.
-
-   - Allows for different handling of inbound and outbound messages.
-
-6. **Bitmap**: Utility struct for efficient storage and manipulation of boolean flags.
+5. **Bitmap**: Utility struct for efficient storage and manipulation of boolean flags.
    - Used to track the status of transceivers (active/inactive).
 
 ### Relationships

svm/programs/router/src/instructions/register_transceiver.rs

@@ -105,7 +105,7 @@ pub fn register_transceiver(
     };
 
     // Ensure we don't exceed the maximum number of transceivers
-    if transceiver_id >= IntegratorChainTransceivers::MAX_TRANSCEIVERS as u64 {
+    if transceiver_id >= IntegratorChainTransceivers::MAX_TRANSCEIVERS as u8 {
         return Err(RouterError::MaxTransceiversReached.into());
     }
 

svm/programs/router/src/state/integrator_chain_transceivers.rs

@@ -19,10 +19,10 @@ pub struct IntegratorChainTransceivers {
     pub chain_id: u16,
 
     /// Counter for assigning IDs to incoming transceivers
-    pub next_in_transceiver_id: u64,
+    pub next_in_transceiver_id: u8,
 
     /// Counter for assigning IDs to outgoing transceivers
-    pub next_out_transceiver_id: u64,
+    pub next_out_transceiver_id: u8,
 
     /// Bitmap tracking the status of incoming transceivers
     pub in_transceiver_bitmap: Bitmap,
@@ -36,7 +36,7 @@ impl IntegratorChainTransceivers {
     pub const SEED_PREFIX: &'static [u8] = b"integrator_chain_transceivers";
 
     /// Maximum number of transceivers allowed per direction (in/out)
-    pub const MAX_TRANSCEIVERS: usize = 64;
+    pub const MAX_TRANSCEIVERS: u8 = 128;
 
     pub fn set_in_transceiver(&mut self, index: u8, value: bool) -> Result<()> {
         self.in_transceiver_bitmap

svm/programs/router/src/state/registered_transceiver.rs

@@ -14,7 +14,7 @@ pub struct RegisteredTransceiver {
     pub integrator_id: u64,
 
     /// Unique identifier for the transceiver within its integrator and chain context
-    pub id: u64,
+    pub id: u8,
 
     /// Identifier for the blockchain this transceiver operates on
     pub chain_id: u16,

svm/programs/router/tests/register_transceiver.rs

@@ -71,7 +71,7 @@ async fn test_register_transceiver_success() {
             RegisteredTransceiver::SEED_PREFIX,
             integrator.id.to_le_bytes().as_ref(),
             chain_id.to_le_bytes().as_ref(),
-            0u64.to_le_bytes().as_ref(),
+            0u8.to_le_bytes().as_ref(),
         ],
         &router::id(),
     );
@@ -109,6 +109,7 @@ async fn test_register_transceiver_success() {
         integrator_chain_transceivers.in_transceiver_bitmap,
         expected_bitmap
     );
+
     // Verify the RegisteredTransceiver account
     let registered_transceiver: RegisteredTransceiver =
         get_account(&mut context.banks_client, registered_transceiver_pda).await;