test: Add packet test for Axon

Cargo.toml

@@ -15,7 +15,8 @@ members = [
     "tools/check-guide",
     "tools/query-events",
     "tools/forcerelay-test",
-    "tools/ibc-test"
+    "tools/ibc-test",
+    "tools/ibc-solidity-abi"
 ]
 
 [patch.crates-io]

crates/relayer/src/chain/axon.rs

@@ -95,7 +95,7 @@ use super::{
 };
 use tokio::runtime::Runtime as TokioRuntime;
 
-mod contract;
+pub mod contract;
 mod monitor;
 mod msg;
 mod rpc;

crates/relayer/src/config.rs

@@ -248,6 +248,14 @@ impl ChainConfig {
         }
     }
 
+    pub fn downcast_axon(self) -> AxonChainConfig {
+        if let ChainConfig::Axon(c) = self {
+            c
+        } else {
+            panic!("Not a axon chain")
+        }
+    }
+
     pub fn rpc_addr(&self) -> &Url {
         if let ChainConfig::Cosmos(c) = &self {
             &c.rpc_addr

crates/relayer/src/lib.rs

@@ -49,3 +49,6 @@ pub mod transfer;
 pub mod upgrade_chain;
 pub mod util;
 pub mod worker;
+
+/// TODO move ibc contract abi to a standalone crate
+pub use chain::axon::contract as ibc_contract;

tools/ibc-solidity-abi/Cargo.toml

@@ -0,0 +1,13 @@
+[package]
+name = "ibc-solidity-abi"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+env_logger = "0.10.0"
+ethers = "2.0.10"
+eyre = "0.6.8"
+log = "0.4.20"
+tokio = { version = "1.32.0", features = ["full"] }