Add RpcClient::get_stake_activation()

client/src/rpc_client.rs

@@ -7,7 +7,7 @@ use crate::{
         RpcConfirmedBlockConfig, RpcConfirmedTransactionConfig,
         RpcGetConfirmedSignaturesForAddress2Config, RpcLargestAccountsConfig,
         RpcProgramAccountsConfig, RpcSendTransactionConfig, RpcSimulateTransactionConfig,
-        RpcTokenAccountsFilter,
+        RpcStakeConfig, RpcTokenAccountsFilter,
     },
     rpc_request::{RpcError, RpcRequest, RpcResponseErrorData, TokenAccountsFilter},
     rpc_response::*,
@@ -23,7 +23,7 @@ use solana_account_decoder::{
 };
 use solana_sdk::{
     account::Account,
-    clock::{Slot, UnixTimestamp, DEFAULT_MS_PER_SLOT, MAX_HASH_AGE_IN_SECONDS},
+    clock::{Epoch, Slot, UnixTimestamp, DEFAULT_MS_PER_SLOT, MAX_HASH_AGE_IN_SECONDS},
     commitment_config::{CommitmentConfig, CommitmentLevel},
     epoch_info::EpochInfo,
     epoch_schedule::EpochSchedule,
@@ -425,6 +425,23 @@ impl RpcClient {
             })
     }
 
+    pub fn get_stake_activation(
+        &self,
+        stake_account: Pubkey,
+        epoch: Option<Epoch>,
+    ) -> ClientResult<RpcStakeActivation> {
+        self.send(
+            RpcRequest::GetStakeActivation,
+            json!([
+                stake_account.to_string(),
+                RpcStakeConfig {
+                    epoch,
+                    commitment: Some(self.commitment_config),
+                }
+            ]),
+        )
+    }
+
     pub fn supply(&self) -> RpcResult<RpcSupply> {
         self.supply_with_commitment(self.commitment_config)
     }

client/src/rpc_request.rs

@@ -43,6 +43,7 @@ pub enum RpcRequest {
     GetStorageTurn,
     GetStorageTurnRate,
     GetSlotsPerSegment,
+    GetStakeActivation,
     GetStoragePubkeysForSlot,
     GetSupply,
     GetTokenAccountBalance,
@@ -98,6 +99,7 @@ impl fmt::Display for RpcRequest {
             RpcRequest::GetSlot => "getSlot",
             RpcRequest::GetSlotLeader => "getSlotLeader",
             RpcRequest::GetSlotLeaders => "getSlotLeaders",
+            RpcRequest::GetStakeActivation => "getStakeActivation",
             RpcRequest::GetStorageTurn => "getStorageTurn",
             RpcRequest::GetStorageTurnRate => "getStorageTurnRate",
             RpcRequest::GetSlotsPerSegment => "getSlotsPerSegment",