to_padded_bytes

hyperlane-xyz · Jan 23, 2025 · ff3a8b6 · ff3a8b6
1 parent 7e47cda
commit ff3a8b6
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Showing 2 changed files with 5 additions and 3 deletions.
diff --git a/rust/main/chains/hyperlane-starknet/src/ism/interchain_security_module.rs b/rust/main/chains/hyperlane-starknet/src/ism/interchain_security_module.rs
@@ -23,7 +23,8 @@ use crate::contracts::interchain_security_module::{
 use crate::error::HyperlaneStarknetError;
 use crate::types::HyH256;
 use crate::{
-    build_single_owner_account, to_hpl_module_type, ConnectionConf, Signer, StarknetProvider,
+    build_single_owner_account, to_hpl_module_type, to_packed_bytes, ConnectionConf, Signer,
+    StarknetProvider,
 };
 
 impl<A> std::fmt::Display for StarknetInterchainSecurityModuleInternal<A>
@@ -140,7 +141,7 @@ impl InterchainSecurityModule for StarknetInterchainSecurityModule {
         let tx = self.contract.verify(
             &StarknetBytes {
                 size: metadata.len() as u32,
-                data: metadata.iter().map(|b| *b as u128).collect(),
+                data: to_packed_bytes(metadata),
             },
             message,
         );

diff --git a/rust/main/chains/hyperlane-starknet/src/utils.rs b/rust/main/chains/hyperlane-starknet/src/utils.rs
@@ -197,7 +197,8 @@ pub fn to_mailbox_bytes(bytes: &[u8]) -> MailboxBytes {
     }
 }
 
-fn to_packed_bytes(bytes: &[u8]) -> Vec<u128> {
+/// Convert a byte slice to a starknet bytes by padding the bytes to 16 bytes chunks
+pub fn to_packed_bytes(bytes: &[u8]) -> Vec<u128> {
     // Calculate the required padding
     let padding = (16 - (bytes.len() % 16)) % 16;
     let total_len = bytes.len() + padding;