Update params (WIP)

apps/src/lib/config/ethereum_bridge/params.rs

@@ -1,22 +1,52 @@
 //! Blockchain-level parameters for the configuration of the Ethereum bridge.
 use serde::{Deserialize, Serialize};
 
+#[derive(Clone, Copy, Debug, Deserialize, Serialize)]
+pub struct MinimumConfirmations(u64);
+
+impl Default for MinimumConfirmations {
+    fn default() -> Self {
+        Self(1)
+    }
+}
+
 #[derive(Clone, Debug, Deserialize, Serialize)]
 pub struct Config {
     /// Minimum number of confirmations needed to trust an Ethereum branch.
     /// This must be at least one.
-    pub min_confirmations: u64,
+    pub min_confirmations: MinimumConfirmations,
     /// The addresses of the Ethereum contracts that need to be directly known
     /// by validators
     pub contract_addresses: Addresses,
 }
 
 #[derive(Clone, Debug, Deserialize, Serialize)]
 pub struct Addresses {
-    /// The Ethereum address of the proxy contract e.g.
+    /// The Ethereum address of the bridge contract e.g.
     /// 0x6B175474E89094C44Da98b954EedeAC495271d0F
-    pub proxy: String,
+    pub bridge: EthereumContract,
+    /// The Ethereum address of the governance contract e.g.
+    /// 0x6B175474E89094C44Da98b954EedeAC495271d0F
+    pub governance: EthereumContract,
     /// The Ethereum address of the ERC20 contract that represents this chain's
     /// native token e.g. 0x6B175474E89094C44Da98b954EedeAC495271d0F
     pub native_erc20: String,
 }
+
+#[derive(Clone, Copy, Debug, Deserialize, Serialize)]
+pub struct ContractVersion(u64);
+
+impl Default for ContractVersion {
+    fn default() -> Self {
+        Self(1)
+    }
+}
+
+#[derive(Clone, Debug, Deserialize, Serialize)]
+pub struct EthereumContract {
+    /// The Ethereum address of the contract e.g.
+    /// 0x6B175474E89094C44Da98b954EedeAC495271d0F
+    pub address: String,
+    /// The version of the contract e.g. 1
+    pub version: ContractVersion,
+}