feat(interface): typed vote and admin methods on MpcContractHandle

crates/e2e-tests/README.md

@@ -123,13 +123,14 @@ impl NearBlockchain {
 ```
 
 `DeployedContract` wraps the contract's account ID plus its own `near-kit`
-client. It exposes `call` (from the contract account), `call_from`/
-`call_from_with_deposit` (from an arbitrary `NearKitCaller`), `view`, and
-`state()` (parsed `ProtocolContractState`).
+client. It exposes `call` (from the contract account, used only for `init`),
+`contract_handle` (a typed `MpcContractHandle` calling as a given
+`NearKitCaller`), `view`, and `state()` (parsed `ProtocolContractState`).
 
 `NearKitCaller` binds a signer to a non-contract account (nodes voting, users
 submitting sign requests) and implements the `CallContract` transport trait,
-so typed calls can go through `MpcContractHandle`.
+so typed calls go through `MpcContractHandle` — the single source of each
+method's wire format, gas, and deposit.
 
 ### 3. `MpcNode` / `MpcNodeSetup` — node process manager
 

crates/e2e-tests/src/blockchain.rs

@@ -155,75 +155,6 @@ impl DeployedContract {
             .map_err(|e| anyhow::anyhow!("contract call `{method}` failed: {e}"))
     }
 
-    pub async fn call_from(
-        &self,
-        client: &NearKitCaller,
-        method: &str,
-        args: serde_json::Value,
-    ) -> anyhow::Result<FinalExecutionOutcome> {
-        client
-            .inner
-            .call(&self.contract_id, method)
-            .args(args)
-            .gas(MAX_GAS)
-            .send()
-            .await
-            .map_err(|e| anyhow::anyhow!("contract call `{method}` (external signer) failed: {e}"))
-    }
-
-    pub async fn call_from_with_deposit(
-        &self,
-        client: &NearKitCaller,
-        method: &str,
-        args: serde_json::Value,
-        gas: near_kit::Gas,
-        deposit: near_kit::NearToken,
-    ) -> anyhow::Result<FinalExecutionOutcome> {
-        client
-            .inner
-            .call(&self.contract_id, method)
-            .args(args)
-            .gas(gas)
-            .deposit(deposit)
-            .send()
-            .await
-            .map_err(|e| anyhow::anyhow!("contract call `{method}` (with deposit) failed: {e}"))
-    }
-
-    /// Like [`Self::call_from`], but with an attached `deposit`.
-    pub async fn call_from_deposit(
-        &self,
-        client: &NearKitCaller,
-        method: &str,
-        args: serde_json::Value,
-        deposit: near_kit::NearToken,
-    ) -> anyhow::Result<FinalExecutionOutcome> {
-        self.call_from_with_deposit(client, method, args, MAX_GAS, deposit)
-            .await
-    }
-
-    /// Call a method whose arguments are borsh-serialized (e.g. `propose_update`).
-    pub async fn call_from_borsh_with_deposit<A: borsh::BorshSerialize>(
-        &self,
-        client: &NearKitCaller,
-        method: &str,
-        args: A,
-        gas: near_kit::Gas,
-        deposit: near_kit::NearToken,
-    ) -> anyhow::Result<FinalExecutionOutcome> {
-        client
-            .inner
-            .call(&self.contract_id, method)
-            .args_borsh(args)
-            .gas(gas)
-            .deposit(deposit)
-            .send()
-            .await
-            .map_err(|e| {
-                anyhow::anyhow!("contract call `{method}` (borsh args, with deposit) failed: {e}")
-            })
-    }
-
     pub async fn view<T: DeserializeOwned + Send + 'static>(
         &self,
         method: &str,