add key derivation

Cargo.lock

@@ -1046,7 +1046,9 @@ version = "0.1.0"
 dependencies = [
  "clap",
  "icepick-module",
+ "keyfork-derive-util",
  "keyforkd-client",
+ "keyforkd-models",
  "serde",
  "serde_json",
  "thiserror 2.0.3",

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

@@ -167,7 +167,7 @@ impl Module for Solana {
                     match (&fee_payer, &fee_payer_address) {
                         (Some(payer), Some(address)) => {
                             // Use the provided account
-                            Some((payer.clone(), Pubkey::from_str_const(address)))
+                            Some((u32::from_str(payer).unwrap(), Pubkey::from_str(address).unwrap()))
                         }
                         (None, None) => {
                             // Use the transaction account
@@ -185,19 +185,23 @@ impl Module for Solana {
                     &hash,
                 );
                 let transaction = solana_sdk::transaction::Transaction::new_unsigned(message);
-                let mut required_derivation_indices = vec![];
                 // TODO: error handling from_str
                 let from_account = from_account.and_then(|a| u32::from_str(&a).ok()).unwrap_or(0);
-                required_derivation_indices.push(from_account);
+                let mut requested_accounts = vec![];
+                requested_accounts.push(from_account | 1 << 31);
+                if let Some((account, _)) = &payer_account_and_pk {
+                    requested_accounts.push(*account | 1 << 31);
+                }
                 Ok(serde_json::json!({
                     "blob": transaction,
+                    "derivation-accounts": requested_accounts,
                 }))
             }
             Operation::Sign(Sign {}) => {
                 let blob = request.blob.expect("passed in instruction blob");
                 let transaction: solana_sdk::transaction::Transaction = 
                     serde_json::from_value(blob).expect("valid message blob");
-                dbg!(transaction);
+                let keys = request.derived_keys.unwrap_or_default();
                 Ok(serde_json::json!({
                     "blob": []
                 }))

crates/icepick/Cargo.toml

@@ -6,7 +6,9 @@ edition = "2021"
 [dependencies]
 clap = { version = "4.5.20", features = ["cargo", "derive", "string"] }
 icepick-module = { version = "0.1.0", path = "../icepick-module" }
+keyfork-derive-util = { version = "0.2.1", registry = "distrust" }
 keyforkd-client = { version = "0.2.1", registry = "distrust" }
+keyforkd-models = { version = "0.2.0", registry = "distrust" }
 serde = { workspace = true, features = ["derive"] }
 serde_json.workspace = true
 thiserror = "2.0.3"

crates/icepick/src/cli/mod.rs

@@ -18,7 +18,33 @@ pub fn get_command(bin_name: &str) -> (&str, Vec<&str>) {
 struct ModuleConfig {
     name: String,
     command_name: Option<String>,
-    derivation_prefix: String,
+    algorithm: keyfork_derive_util::request::DerivationAlgorithm,
+    #[serde(with = "serde_derivation")]
+    derivation_prefix: keyfork_derive_util::DerivationPath,
+}
+
+mod serde_derivation {
+    use keyfork_derive_util::DerivationPath;
+    use serde::{Deserialize, Deserializer, Serializer};
+    use std::str::FromStr;
+
+    pub fn serialize<S>(p: &DerivationPath, serializer: S) -> Result<S::Ok, S::Error>
+    where
+        S: Serializer,
+    {
+        let path = p.to_string();
+        serializer.serialize_str(&path)
+    }
+
+    pub fn deserialize<'de, D>(deserializer: D) -> Result<DerivationPath, D::Error>
+    where
+        D: Deserializer<'de>,
+    {
+        use serde::de::Error;
+        String::deserialize(deserializer).and_then(|string| {
+            DerivationPath::from_str(&string).map_err(|e| Error::custom(e.to_string()))
+        })
+    }
 }
 
 #[derive(Serialize, Deserialize, Debug, Default)]
@@ -45,7 +71,10 @@ pub fn do_cli_thing() {
     // and coin_bin otherwise wouldn't live long enough
     for module in &config.modules {
         let module_name = &module.name;
-        let bin = module.command_name.clone().unwrap_or_else(|| format!("icepick-{module_name}"));
+        let bin = module
+            .command_name
+            .clone()
+            .unwrap_or_else(|| format!("icepick-{module_name}"));
         let (command, args) = get_command(&bin);
         let mut child = Command::new(command)
             .args(args)
@@ -93,6 +122,10 @@ pub fn do_cli_thing() {
     }
     let blob = cli_input.as_ref().and_then(|json| json.get("blob"));
 
+    let derivation_accounts = cli_input
+        .as_ref()
+        .and_then(|json| json.get("derivation-accounts"));
+
     let matches = icepick_command.get_matches();
     if let Some((module, matches)) = matches.subcommand() {
         if let Some((subcommand, matches)) = matches.subcommand() {
@@ -107,19 +140,50 @@ pub fn do_cli_thing() {
                 for arg in &operation.arguments {
                     args.insert(&arg.name, matches.get_one::<String>(&arg.name));
                 }
+
+                let (algo, path) = config.modules.iter().find_map(|fmodule| {
+                    if fmodule.name == module {
+                        return Some((fmodule.algorithm.clone(), fmodule.derivation_prefix.clone()))
+                    }
+                    None
+                }).unwrap();
+
+                let mut derived_keys: Vec<Vec<u8>> = vec![];
+                if let Some(accounts) = derivation_accounts {
+                    let accounts: Vec<keyfork_derive_util::DerivationIndex> =
+                        serde_json::from_value(accounts.clone())
+                            .expect("valid derivation-accounts");
+                    let mut client =
+                        keyforkd_client::Client::discover_socket().expect("keyforkd started");
+                    for account in accounts {
+                        let request = keyfork_derive_util::request::DerivationRequest::new(algo.clone(), &path.clone().chain_push(account));
+                        let request = keyforkd_models::Request::Derivation(request);
+                        let response = client.request(&request).expect("valid derivation");
+                        match response {
+                            keyforkd_models::Response::Derivation(keyfork_derive_util::request::DerivationResponse { data, .. }) => {
+                                derived_keys.push(data.to_vec());
+                            },
+                            _ => panic!("Unexpected response"),
+                        }
+                    }
+                }
+
                 let json = serde_json::json!({
                     "operation": subcommand,
                     "values": args,
-                    "derived-keys": [],
+                    "derived-keys": derived_keys,
                     "blob": blob,
                 });
-                let bin = commands.iter().find_map(|(fmodule, fcommand, _)| {
-                    if fmodule == module {
-                        Some(fcommand)
-                    } else {
-                        None
-                    }
-                }).expect("previously found module should exist in new search");
+                let bin = commands
+                    .iter()
+                    .find_map(|(fmodule, fcommand, _)| {
+                        if fmodule == module {
+                            Some(fcommand)
+                        } else {
+                            None
+                        }
+                    })
+                    .expect("previously found module should exist in new search");
                 let (command, args) = get_command(bin);
                 let mut child = Command::new(command)
                     .args(args)

icepick.toml

@@ -1,3 +1,4 @@
 [[module]]
 name = "sol"
 derivation_prefix = "m/44'/501'"
+algorithm = "Ed25519"