fix: distinguish two different types of packet

crates/relayer-types/Cargo.toml

@@ -64,7 +64,7 @@ tree_hash_derive = { git = "https://github.com/synapseweb3/lighthouse", rev = "2
 thiserror = "1.0"
 ethereum-types = "0.14.1"
 hex = "0.4"
-axon-tools = { git = "https://github.com/axonweb3/axon.git", package = "axon-tools", rev = "fc7ce22c", version = "0.1.1", features = [
+axon-tools = { git = "https://github.com/axonweb3/axon.git", package = "axon-tools", rev = "dd35f500", version = "0.1.1", features = [
     "impl-serde",
     "proof",
     "std",

crates/relayer/Cargo.toml

@@ -34,7 +34,7 @@ tree_hash = { git = "https://github.com/synapseweb3/lighthouse", rev = "2c246d6"
 
 eth_light_client_in_ckb-verification = { version = "0.2.3", git = "https://github.com/synapseweb3/eth-light-client-in-ckb", tag = "v0.2.3" }
 eth_light_client_in_ckb-prover = { version = "0.2.3", git = "https://github.com/synapseweb3/eth-light-client-in-ckb", tag = "v0.2.3" }
-axon-tools = { git = "https://github.com/axonweb3/axon.git", package = "axon-tools", rev = "fc7ce22c", version = "0.1.1", features = [
+axon-tools = { git = "https://github.com/axonweb3/axon.git", package = "axon-tools", rev = "dd35f500", version = "0.1.1", features = [
     "impl-serde",
     "proof",
     "std",
@@ -105,7 +105,7 @@ jsonrpc-core = "18.0"
 strum = { version = "0.24.1", features = ["derive"] }
 lazy_static = "1.4.0"
 
-ckb-ics-axon = { git = "https://github.com/synapseweb3/ckb-ics.git", rev = "bddb6b9b" }
+ckb-ics-axon = { git = "https://github.com/synapseweb3/ckb-ics.git", rev = "a3c3c3a2" }
 cstr_core = "0.2.6"
 rlp = "0.5.2"
 

crates/relayer/src/chain/ckb4ibc.rs

@@ -21,7 +21,9 @@ use crate::event::IbcEventWithHeight;
 use crate::keyring::{KeyRing, Secp256k1KeyPair};
 use crate::misbehaviour::MisbehaviourEvidence;
 
-use ckb_ics_axon::commitment::{channel_path, connection_path, packet_commitment_path};
+use ckb_ics_axon::commitment::{
+    channel_path, connection_path, packet_acknowledgement_commitment_path, packet_commitment_path,
+};
 use ckb_ics_axon::handler::{IbcChannel, IbcConnections, IbcPacket, PacketStatus};
 use ckb_ics_axon::message::{Envelope, MsgType};
 use ckb_ics_axon::object::Ordering;
@@ -1625,7 +1627,7 @@ impl ChainEndpoint for Ckb4IbcChain {
 
     fn build_packet_proofs(
         &self,
-        _packet_type: PacketMsgType,
+        packet_type: PacketMsgType,
         port_id: PortId,
         channel_id: ChannelId,
         sequence: Sequence,
@@ -1636,8 +1638,21 @@ impl ChainEndpoint for Ckb4IbcChain {
             return get_ibc_merkle_proof(height, vec![0u8]);
         }
 
-        let commitment_path =
-            packet_commitment_path(port_id.as_str(), channel_id.as_str(), sequence.into());
+        let commitment_path = match packet_type {
+            PacketMsgType::Recv => {
+                packet_commitment_path(port_id.as_str(), channel_id.as_str(), sequence.into())
+            }
+            PacketMsgType::Ack => packet_acknowledgement_commitment_path(
+                port_id.as_str(),
+                channel_id.as_str(),
+                sequence.into(),
+            ),
+            _ => {
+                return Err(Error::other_error(format!(
+                    "unsupported packet type: {packet_type}"
+                )))
+            }
+        };
         let mut tx_hash = self
             .ibc_transactions_cache
             .lock()

tools/ibc-test/Cargo.toml

@@ -28,7 +28,7 @@ jsonrpc-core = "18.0"
 futures = "0.3.27"
 serde_json = { version = "1", default-features = false }
 serde = { version = "1.0", default-features = false }
-ckb-ics-axon = { git = "https://github.com/synapseweb3/ckb-ics.git", rev = "bddb6b9b" }
+ckb-ics-axon = { git = "https://github.com/synapseweb3/ckb-ics.git", rev = "a3c3c3a2" }
 rlp = "0.5.2"
 secp256k1 = "0.24"
 ckb-hash = "0.106"