cosmos: add serde arbitrary precision for i128

crates/by-chain/icepick-cosmos/Cargo.toml

@@ -8,7 +8,7 @@ bon = "3.3.2"
 cosmrs = { version = "0.21.0", features = ["rpc", "tokio"] }
 icepick-module = { version = "0.1.0", path = "../../icepick-module" }
 serde.workspace = true
-serde_json.workspace = true
+serde_json = { workspace = true, features = ["arbitrary_precision"] }
 thiserror = "2.0.9"
 tokio = { version = "1.43.0", features = ["rt"] }
 

crates/by-chain/icepick-cosmos/src/coin_denoms.rs

@@ -50,6 +50,17 @@ impl Bech32Config {
             consensus_node_public_prefix: consensus_node_public_prefix.to_string(),
         }
     }
+
+    fn with_similar_prefix(prefix: &'static str) -> Self {
+        Self {
+            account_address_prefix: format!("{prefix}"),
+            account_address_public_prefix: format!("{prefix}pub"),
+            validator_operator_prefix: format!("{prefix}valoper"),
+            validator_operator_public_prefix: format!("{prefix}valoperpub"),
+            consensus_node_prefix: format!("{prefix}valcons"),
+            consensus_node_public_prefix: format!("{prefix}valconspub"),
+        }
+    }
 }
 
 #[derive(Clone, Debug, Serialize, Deserialize, Builder)]
@@ -152,7 +163,46 @@ impl Blockchain {
     }
 }
 
-pub fn default_chains() -> Vec<Blockchain> {
+fn seda_chains() -> Vec<Blockchain> {
+    let mut chains = vec![];
+
+    let aseda = Currency::builder()
+        .coin_denom("seda")
+        .coin_minimal_denom("aseda")
+        .coin_decimals(18)
+        .coin_gecko_id("ID")
+        .build();
+
+    let aseda_gas = GasPriceStep::builder()
+        .low(5000000000.)
+        .average(10000000000.)
+        .high(15000000000.)
+        .build();
+
+    chains.push(
+        Blockchain::builder()
+            .chain_id("seda-1-devnet")
+            // NOTE: Officially, this is just "devnet", but otherwise this would conflict.
+            // We'll override it in our config.
+            .chain_name("seda-devnet")
+            .rpc_url("https://rpc.devnet.seda.xyz")
+            .rest_url("https://lcd.devnet.seda.xyz")
+            .explorer_url_format("https://devnet.explorer.seda.xyz/txs/%s")
+            .bip44_config(Bip44Config::builder().coin_type(118).build())
+            .bech32_config(Bech32Config::with_similar_prefix("seda"))
+            .currencies(&[aseda.clone()])
+            .fee_currencies(&[CurrencyWithGas::builder()
+            .currency(aseda.clone())
+            .gas_price_step(aseda_gas.clone()).build()])
+            .gas_price_step(aseda_gas)
+            .stake_currency(aseda)
+            .build(),
+    );
+
+    chains
+}
+
+fn kyve_chains() -> Vec<Blockchain> {
     let mut chains = vec![];
 
     let tkyve = Currency::builder()
@@ -175,16 +225,7 @@ pub fn default_chains() -> Vec<Blockchain> {
             .rest_url("https://api.korellia.kyve.network")
             .explorer_url_format("https://explorer.kyve.network/korellia/tx/%s")
             .bip44_config(Bip44Config::builder().coin_type(118).build())
-            .bech32_config(
-                Bech32Config::builder()
-                    .account_address_prefix("kyve")
-                    .account_address_public_prefix("kyvepub")
-                    .validator_operator_prefix("kyvevaloper")
-                    .validator_operator_public_prefix("kyvevaloperpub")
-                    .consensus_node_prefix("kyvevalcons")
-                    .consensus_node_public_prefix("kyvevalconspub")
-                    .build(),
-            )
+            .bech32_config(Bech32Config::with_similar_prefix("kyve"))
             .currencies(&[tkyve.clone()])
             .fee_currencies(&[CurrencyWithGas::builder()
                 .currency(tkyve.clone())
@@ -194,5 +235,15 @@ pub fn default_chains() -> Vec<Blockchain> {
             .stake_currency(tkyve.clone())
             .build(),
     );
+
+    chains
+}
+
+pub fn default_chains() -> Vec<Blockchain> {
+    let mut chains = vec![];
+
+    chains.extend(kyve_chains());
+    chains.extend(seda_chains());
+
     chains
 }

crates/by-chain/icepick-cosmos/src/lib.rs

@@ -682,6 +682,7 @@ impl Module for Cosmos {
                     }
                 });
                 let cosmrs::proto::cosmos::base::v1beta1::Coin { denom, amount } = coin;
+
                 Ok(serde_json::json!({
                     "blob": {
                         "balance": {

crates/icepick/Cargo.toml

@@ -13,7 +13,7 @@ keyforkd-client = { version = "0.2.1", registry = "distrust" }
 keyforkd-models = { version = "0.2.0", registry = "distrust" }
 miniquorum = { version = "0.1.0", path = "../miniquorum", default-features = false }
 serde = { workspace = true, features = ["derive"] }
-serde_json.workspace = true
+serde_json = { workspace = true, features = ["arbitrary_precision"] }
 serde_yaml = "0.9.34"
 thiserror = "2.0.3"
 toml = "0.8.19"