feat: Scraper report mailbox as recipient of transactions for Sealevel (

#4813)

### Description

Scraper reports mailbox as recipient of transactions for Sealevel

### Related issues

- Contributes into
#4272

### Backward compatibility

Yes

### Testing

Manual test of Scraper
E2E tests for Ethereum and Sealevel

---------

Co-authored-by: Danil Nemirovsky <4614623+ameten@users.noreply.github.com>

rust/main/Cargo.toml

@@ -83,6 +83,7 @@ itertools = "*"
 jobserver = "=0.1.26"
 jsonrpc-core = "18.0"
 k256 = { version = "0.13.4", features = ["arithmetic", "std", "ecdsa"] }
+lazy_static = "1.5.0"
 log = "0.4"
 macro_rules_attribute = "0.2"
 maplit = "1.0"

rust/main/chains/hyperlane-sealevel/Cargo.toml

@@ -11,6 +11,7 @@ bincode.workspace = true
 borsh.workspace = true
 derive-new.workspace = true
 jsonrpc-core.workspace = true
+lazy_static.workspace = true
 num-traits.workspace = true
 reqwest.workspace = true
 serde.workspace = true

rust/main/chains/hyperlane-sealevel/src/error.rs

@@ -42,6 +42,12 @@ pub enum HyperlaneSealevelError {
     /// Empty compute units consumed
     #[error("received empty compute units consumed in transaction")]
     EmptyComputeUnitsConsumed,
+    /// Too many non-native programs
+    #[error("transaction contains too many non-native programs, hash: {0:?}")]
+    TooManyNonNativePrograms(H512),
+    /// No non-native programs
+    #[error("transaction contains no non-native programs, hash: {0:?}")]
+    NoNonNativePrograms(H512),
 }
 
 impl From<HyperlaneSealevelError> for ChainCommunicationError {

rust/main/chains/hyperlane-sealevel/src/provider.rs

@@ -1,10 +1,13 @@
+use std::collections::HashSet;
 use std::sync::Arc;
 
 use async_trait::async_trait;
+use lazy_static::lazy_static;
 use solana_sdk::signature::Signature;
 use solana_transaction_status::{
     option_serializer::OptionSerializer, EncodedTransaction, EncodedTransactionWithStatusMeta,
-    UiMessage, UiTransaction, UiTransactionStatusMeta,
+    UiInstruction, UiMessage, UiParsedInstruction, UiParsedMessage, UiTransaction,
+    UiTransactionStatusMeta,
 };
 use tracing::warn;
 
@@ -18,6 +21,19 @@ use crate::error::HyperlaneSealevelError;
 use crate::utils::{decode_h256, decode_h512, decode_pubkey};
 use crate::{ConnectionConf, SealevelRpcClient};
 
+lazy_static! {
+    static ref NATIVE_PROGRAMS: HashSet<String> = HashSet::from([
+        solana_sdk::bpf_loader_upgradeable::ID.to_string(),
+        solana_sdk::compute_budget::ID.to_string(),
+        solana_sdk::config::program::ID.to_string(),
+        solana_sdk::ed25519_program::ID.to_string(),
+        solana_sdk::secp256k1_program::ID.to_string(),
+        solana_sdk::stake::program::ID.to_string(),
+        solana_sdk::system_program::ID.to_string(),
+        solana_sdk::vote::program::ID.to_string(),
+    ]);
+}
+
 /// A wrapper around a Sealevel provider to get generic blockchain information.
 #[derive(Debug)]
 pub struct SealevelProvider {
@@ -33,7 +49,7 @@ impl SealevelProvider {
         let rpc_client = Arc::new(SealevelRpcClient::new(conf.url.to_string()));
         let native_token = conf.native_token.clone();
 
-        SealevelProvider {
+        Self {
             domain,
             rpc_client,
             native_token,
@@ -64,12 +80,7 @@ impl SealevelProvider {
     }
 
     fn sender(hash: &H512, txn: &UiTransaction) -> ChainResult<H256> {
-        let message = match &txn.message {
-            UiMessage::Parsed(m) => m,
-            m => Err(Into::<ChainCommunicationError>::into(
-                HyperlaneSealevelError::UnsupportedMessageEncoding(m.clone()),
-            ))?,
-        };
+        let message = Self::parsed_message(txn)?;
 
         let signer = message
             .account_keys
@@ -80,6 +91,39 @@ impl SealevelProvider {
         Ok(sender)
     }
 
+    fn recipient(hash: &H512, txn: &UiTransaction) -> ChainResult<H256> {
+        let message = Self::parsed_message(txn)?;
+
+        let programs = message
+            .instructions
+            .iter()
+            .filter_map(|ii| {
+                if let UiInstruction::Parsed(iii) = ii {
+                    Some(iii)
+                } else {
+                    None
+                }
+            })
+            .map(|ii| match ii {
+                UiParsedInstruction::Parsed(iii) => &iii.program_id,
+                UiParsedInstruction::PartiallyDecoded(iii) => &iii.program_id,
+            })
+            .filter(|program_id| !NATIVE_PROGRAMS.contains(*program_id))
+            .collect::<Vec<&String>>();
+
+        if programs.len() > 1 {
+            Err(HyperlaneSealevelError::TooManyNonNativePrograms(*hash))?;
+        }
+
+        let program_id = programs
+            .first()
+            .ok_or(HyperlaneSealevelError::NoNonNativePrograms(*hash))?;
+
+        let pubkey = decode_pubkey(program_id)?;
+        let recipient = H256::from_slice(&pubkey.to_bytes());
+        Ok(recipient)
+    }
+
     fn gas(meta: &UiTransactionStatusMeta) -> ChainResult<U256> {
         let OptionSerializer::Some(gas) = meta.compute_units_consumed else {
             Err(HyperlaneSealevelError::EmptyComputeUnitsConsumed)?
@@ -108,6 +152,15 @@ impl SealevelProvider {
             .ok_or(HyperlaneSealevelError::EmptyMetadata)?;
         Ok(meta)
     }
+
+    fn parsed_message(txn: &UiTransaction) -> ChainResult<&UiParsedMessage> {
+        Ok(match &txn.message {
+            UiMessage::Parsed(m) => m,
+            m => Err(Into::<ChainCommunicationError>::into(
+                HyperlaneSealevelError::UnsupportedMessageEncoding(m.clone()),
+            ))?,
+        })
+    }
 }
 
 impl HyperlaneChain for SealevelProvider {
@@ -165,6 +218,7 @@ impl HyperlaneProvider for SealevelProvider {
 
         Self::validate_transaction(hash, txn)?;
         let sender = Self::sender(hash, txn)?;
+        let recipient = Self::recipient(hash, txn)?;
         let meta = Self::meta(txn_with_meta)?;
         let gas_used = Self::gas(meta)?;
         let fee = self.fee(meta)?;
@@ -189,7 +243,7 @@ impl HyperlaneProvider for SealevelProvider {
             gas_price,
             nonce: 0,
             sender,
-            recipient: None,
+            recipient: Some(recipient),
             receipt: Some(receipt),
             raw_input_data: None,
         })