Added ics hook

AbstractSDK · Nov 12, 2024 · 1c1a53d · 1c1a53d
1 parent dbec346
commit 1c1a53d
Show file tree

Hide file tree

Showing 2 changed files with 28 additions and 0 deletions.
diff --git a/packages/interchain/interchain-core/src/ack_parser.rs b/packages/interchain/interchain-core/src/ack_parser.rs
@@ -81,6 +81,19 @@ impl IbcAckParser {
         Err(decode_ack_error(ack))
     }
 
+    /// Verifies if the given ack is an ibc-hooks type and returns the ack result if it is
+    ///
+    /// Returns an error if there was an error in the parsing process
+    ///
+    /// The structure can be found here : https://github.com/cosmos/ibc-apps/blob/8cb681e31589bc90b47e0ab58173a579825fd56d/modules/ibc-hooks/wasm_hook.go#L119C1-L119C86
+    pub fn ics_hooks_ack(ack: &Binary) -> Result<IbcHooksAck, InterchainError> {
+        if let Ok(decoded_ics_ack) = from_json::<IbcHooksAck>(ack) {
+            return Ok(decoded_ics_ack);
+        }
+
+        Err(decode_ack_error(ack))
+    }
+
     /// Verifies if the given ack is an ICS004 type with json parsing and returns the ack result if it is
     ///
     /// Returns an error if there was an error in the parsing process
@@ -176,6 +189,15 @@ pub enum StdAck {
     Error(String),
 }
 
+/// This is the ibc-hooks acknowledgment formated in json
+/// https://github.com/cosmos/ibc-apps/blob/8cb681e31589bc90b47e0ab58173a579825fd56d/modules/ibc-hooks/wasm_hook.go#L119C1-L119C86
+
+#[cw_serde]
+pub struct IbcHooksAck {
+    contract_result: Option<Binary>,
+    ibc_ack: Binary,
+}
+
 pub mod polytone_callback {
     use super::*;
 

diff --git a/packages/interchain/interchain-core/src/packet.rs b/packages/interchain/interchain-core/src/packet.rs
@@ -170,20 +170,25 @@ impl<Chain: CwEnv> IndexResponse for NestedPacketsFlow<Chain> {
 }
 
 pub mod success {
+    use crate::ack_parser::IbcHooksAck;
     use crate::{ack_parser::polytone_callback::Callback, tx::TxId};
     use cosmwasm_std::{Binary, Empty, StdError};
     use cw_orch_core::environment::CwEnv;
     use cw_orch_core::environment::IndexResponse;
 
     /// Contains the result (ack success) associated with various Ibc applications
     #[derive(Debug, PartialEq, Clone)]
+    #[non_exhaustive]
     pub enum IbcAppResult<CustomResult = Empty> {
         /// Contains a successful result for Polytone
         Polytone(Callback),
         /// Signals a successful result for ICS20 (token transfer)
         Ics20,
         /// Contains a successful result according to the ICS004 standard
         Ics004(Vec<u8>),
+        /// Contains a successful result according to the ibc hooks standard
+        /// https://github.com/cosmos/ibc-apps/blob/8cb681e31589bc90b47e0ab58173a579825fd56d/modules/ibc-hooks/wasm_hook.go#L119C1-L119C86
+        IbcHooks(IbcHooksAck),
         /// Contains a custom result. This is only used if a custom parsing function is specified
         Custom(CustomResult),
     }
@@ -195,6 +200,7 @@ pub mod success {
                 IbcAppResult::Polytone(callback) => IbcAppResult::Polytone(callback),
                 IbcAppResult::Ics20 => IbcAppResult::Ics20,
                 IbcAppResult::Ics004(vec) => IbcAppResult::Ics004(vec),
+                IbcAppResult::IbcHooks(ibc_hooks_ack) => IbcAppResult::IbcHooks(ibc_hooks_ack),
                 IbcAppResult::Custom(_) => unreachable!(),
             }
         }