diff --git a/stake-pool/js/README.md b/stake-pool/js/README.md
index b4030d23..947ec739 100644
--- a/stake-pool/js/README.md
+++ b/stake-pool/js/README.md
@@ -51,4 +51,4 @@ console.log(solanaStakePool);
 ```javascript
 // `solanaStakePool` is provided in the global namespace by the script bundle.
 console.log(solanaStakePool);
-```
\ No newline at end of file
+```
diff --git a/stake-pool/js/src/constants.ts b/stake-pool/js/src/constants.ts
index 447835fa..9423f7ce 100644
--- a/stake-pool/js/src/constants.ts
+++ b/stake-pool/js/src/constants.ts
@@ -7,6 +7,9 @@ export const STAKE_POOL_PROGRAM_ID = new PublicKey('SPoo1Ku8WFXoNDMHPsrGSTSG1Y47
 // Maximum number of validators to update during UpdateValidatorListBalance.
 export const MAX_VALIDATORS_TO_UPDATE = 5;
 
+// Seed for ephemeral stake account
+export const EPHEMERAL_STAKE_SEED_PREFIX = Buffer.from('ephemeral');
+
 // Seed used to derive transient stake accounts.
 export const TRANSIENT_STAKE_SEED_PREFIX = Buffer.from('transient');
 
diff --git a/stake-pool/js/src/index.ts b/stake-pool/js/src/index.ts
index 6cd146b3..d18495f4 100644
--- a/stake-pool/js/src/index.ts
+++ b/stake-pool/js/src/index.ts
@@ -24,6 +24,7 @@ import {
   prepareWithdrawAccounts,
   lamportsToSol,
   solToLamports,
+  findEphemeralStakeProgramAddress,
 } from './utils';
 import { StakePoolInstruction } from './instructions';
 import {
@@ -36,6 +37,7 @@ import {
 } from './layouts';
 import { MAX_VALIDATORS_TO_UPDATE, MINIMUM_ACTIVE_STAKE, STAKE_POOL_PROGRAM_ID } from './constants';
 import { create } from 'superstruct';
+import BN from 'bn.js';
 
 export type { StakePool, AccountType, ValidatorList, ValidatorStakeInfo } from './layouts';
 export { STAKE_POOL_PROGRAM_ID } from './constants';
@@ -66,6 +68,17 @@ export interface StakePoolAccounts {
   validatorList: ValidatorListAccount | undefined;
 }
 
+interface RedelegateProps {
+  connection: Connection;
+  stakePoolAddress: PublicKey;
+  sourceVoteAccount: PublicKey;
+  destinationVoteAccount: PublicKey;
+  sourceTransientStakeSeed: number | BN;
+  destinationTransientStakeSeed: number | BN;
+  ephemeralStakeSeed: number | BN;
+  lamports: number | BN;
+}
+
 /**
  * Retrieves and deserializes a StakePool account using a web3js connection and the stake pool address.
  * @param connection: An active web3js connection.
@@ -401,7 +414,7 @@ export async function withdrawStake(
       val.voteAccountAddress.equals(voteAccount),
     );
     if (voteAccountAddress && voteAccountAddress !== voteAccount) {
-      throw new Error(`Provided withdrawal vote account ${voteAccountAddress} does not match delegation on stake receiver account ${voteAccount}, 
+      throw new Error(`Provided withdrawal vote account ${voteAccountAddress} does not match delegation on stake receiver account ${voteAccount},
       remove this flag or provide a different stake account delegated to ${voteAccountAddress}`);
     }
     if (isValidVoter) {
@@ -668,6 +681,7 @@ export async function increaseValidatorStake(
   stakePoolAddress: PublicKey,
   validatorVote: PublicKey,
   lamports: number,
+  ephemeralStakeSeed?: number,
 ) {
   const stakePool = await getStakePoolAccount(connection, stakePoolAddress);
 
@@ -705,8 +719,14 @@ export async function increaseValidatorStake(
   );
 
   const instructions: TransactionInstruction[] = [];
-  instructions.push(
-    StakePoolInstruction.increaseValidatorStake({
+
+  if (ephemeralStakeSeed != undefined) {
+    const ephemeralStake = await findEphemeralStakeProgramAddress(
+      STAKE_POOL_PROGRAM_ID,
+      stakePoolAddress,
+      new BN(ephemeralStakeSeed),
+    );
+    StakePoolInstruction.increaseAdditionalValidatorStake({
       stakePool: stakePoolAddress,
       staker: stakePool.account.data.staker,
       validatorList: stakePool.account.data.validatorList,
@@ -717,8 +737,25 @@ export async function increaseValidatorStake(
       validatorStake,
       validatorVote,
       lamports,
-    }),
-  );
+      ephemeralStake,
+      ephemeralStakeSeed,
+    });
+  } else {
+    instructions.push(
+      StakePoolInstruction.increaseValidatorStake({
+        stakePool: stakePoolAddress,
+        staker: stakePool.account.data.staker,
+        validatorList: stakePool.account.data.validatorList,
+        reserveStake: stakePool.account.data.reserveStake,
+        transientStakeSeed: transientStakeSeed.toNumber(),
+        withdrawAuthority,
+        transientStake,
+        validatorStake,
+        validatorVote,
+        lamports,
+      }),
+    );
+  }
 
   return {
     instructions,
@@ -733,6 +770,7 @@ export async function decreaseValidatorStake(
   stakePoolAddress: PublicKey,
   validatorVote: PublicKey,
   lamports: number,
+  ephemeralStakeSeed?: number,
 ) {
   const stakePool = await getStakePoolAccount(connection, stakePoolAddress);
   const validatorList = await getValidatorListAccount(
@@ -769,18 +807,41 @@ export async function decreaseValidatorStake(
   );
 
   const instructions: TransactionInstruction[] = [];
-  instructions.push(
-    StakePoolInstruction.decreaseValidatorStake({
-      stakePool: stakePoolAddress,
-      staker: stakePool.account.data.staker,
-      validatorList: stakePool.account.data.validatorList,
-      transientStakeSeed: transientStakeSeed.toNumber(),
-      withdrawAuthority,
-      validatorStake,
-      transientStake,
-      lamports,
-    }),
-  );
+
+  if (ephemeralStakeSeed != undefined) {
+    const ephemeralStake = await findEphemeralStakeProgramAddress(
+      STAKE_POOL_PROGRAM_ID,
+      stakePoolAddress,
+      new BN(ephemeralStakeSeed),
+    );
+    instructions.push(
+      StakePoolInstruction.decreaseAdditionalValidatorStake({
+        stakePool: stakePoolAddress,
+        staker: stakePool.account.data.staker,
+        validatorList: stakePool.account.data.validatorList,
+        transientStakeSeed: transientStakeSeed.toNumber(),
+        withdrawAuthority,
+        validatorStake,
+        transientStake,
+        lamports,
+        ephemeralStake,
+        ephemeralStakeSeed,
+      }),
+    );
+  } else {
+    instructions.push(
+      StakePoolInstruction.decreaseValidatorStake({
+        stakePool: stakePoolAddress,
+        staker: stakePool.account.data.staker,
+        validatorList: stakePool.account.data.validatorList,
+        transientStakeSeed: transientStakeSeed.toNumber(),
+        withdrawAuthority,
+        validatorStake,
+        transientStake,
+        lamports,
+      }),
+    );
+  }
 
   return {
     instructions,
@@ -993,3 +1054,82 @@ export async function stakePoolInfo(connection: Connection, stakePoolAddress: Pu
     }, // CliStakePoolDetails
   };
 }
+
+/**
+ * Creates instructions required to redelegate stake.
+ */
+export async function redelegate(props: RedelegateProps) {
+  const {
+    connection,
+    stakePoolAddress,
+    sourceVoteAccount,
+    sourceTransientStakeSeed,
+    destinationVoteAccount,
+    destinationTransientStakeSeed,
+    ephemeralStakeSeed,
+    lamports,
+  } = props;
+  const stakePool = await getStakePoolAccount(connection, stakePoolAddress);
+
+  const stakePoolWithdrawAuthority = await findWithdrawAuthorityProgramAddress(
+    STAKE_POOL_PROGRAM_ID,
+    stakePoolAddress,
+  );
+
+  const sourceValidatorStake = await findStakeProgramAddress(
+    STAKE_POOL_PROGRAM_ID,
+    sourceVoteAccount,
+    stakePoolAddress,
+  );
+
+  const sourceTransientStake = await findTransientStakeProgramAddress(
+    STAKE_POOL_PROGRAM_ID,
+    sourceVoteAccount,
+    stakePoolAddress,
+    new BN(sourceTransientStakeSeed),
+  );
+
+  const destinationValidatorStake = await findStakeProgramAddress(
+    STAKE_POOL_PROGRAM_ID,
+    destinationVoteAccount,
+    stakePoolAddress,
+  );
+
+  const destinationTransientStake = await findTransientStakeProgramAddress(
+    STAKE_POOL_PROGRAM_ID,
+    destinationVoteAccount,
+    stakePoolAddress,
+    new BN(destinationTransientStakeSeed),
+  );
+
+  const ephemeralStake = await findEphemeralStakeProgramAddress(
+    STAKE_POOL_PROGRAM_ID,
+    stakePoolAddress,
+    new BN(ephemeralStakeSeed),
+  );
+
+  const instructions: TransactionInstruction[] = [];
+
+  instructions.push(
+    StakePoolInstruction.redelegate({
+      stakePool: stakePool.pubkey,
+      staker: stakePool.account.data.staker,
+      validatorList: stakePool.account.data.validatorList,
+      stakePoolWithdrawAuthority,
+      ephemeralStake,
+      ephemeralStakeSeed,
+      sourceValidatorStake,
+      sourceTransientStake,
+      sourceTransientStakeSeed,
+      destinationValidatorStake,
+      destinationTransientStake,
+      destinationTransientStakeSeed,
+      validator: destinationVoteAccount,
+      lamports,
+    }),
+  );
+
+  return {
+    instructions,
+  };
+}
diff --git a/stake-pool/js/src/instructions.ts b/stake-pool/js/src/instructions.ts
index babcc2cd..bfc35f38 100644
--- a/stake-pool/js/src/instructions.ts
+++ b/stake-pool/js/src/instructions.ts
@@ -12,6 +12,7 @@ import * as BufferLayout from '@solana/buffer-layout';
 import { TOKEN_PROGRAM_ID } from '@solana/spl-token';
 import { STAKE_POOL_PROGRAM_ID } from './constants';
 import { InstructionType, encodeData, decodeData } from './utils';
+import BN from 'bn.js';
 
 /**
  * An enumeration of valid StakePoolInstructionType's
@@ -25,7 +26,10 @@ export type StakePoolInstructionType =
   | 'DepositStake'
   | 'DepositSol'
   | 'WithdrawStake'
-  | 'WithdrawSol';
+  | 'WithdrawSol'
+  | 'IncreaseAdditionalValidatorStake'
+  | 'DecreaseAdditionalValidatorStake'
+  | 'Redelegate';
 
 const MOVE_STAKE_LAYOUT = BufferLayout.struct<any>([
   BufferLayout.u8('instruction'),
@@ -96,6 +100,40 @@ export const STAKE_POOL_INSTRUCTION_LAYOUTS: {
       BufferLayout.ns64('poolTokens'),
     ]),
   },
+  IncreaseAdditionalValidatorStake: {
+    index: 19,
+    layout: BufferLayout.struct<any>([
+      BufferLayout.u8('instruction'),
+      BufferLayout.ns64('lamports'),
+      BufferLayout.ns64('transientStakeSeed'),
+      BufferLayout.ns64('ephemeralStakeSeed'),
+    ]),
+  },
+  DecreaseAdditionalValidatorStake: {
+    index: 20,
+    layout: BufferLayout.struct<any>([
+      BufferLayout.u8('instruction'),
+      BufferLayout.ns64('lamports'),
+      BufferLayout.ns64('transientStakeSeed'),
+      BufferLayout.ns64('ephemeralStakeSeed'),
+    ]),
+  },
+  Redelegate: {
+    index: 21,
+    layout: BufferLayout.struct<any>([
+      BufferLayout.u8('instruction'),
+      /// Amount of lamports to redelegate
+      BufferLayout.ns64('lamports'),
+      /// Seed used to create source transient stake account
+      BufferLayout.ns64('sourceTransientStakeSeed'),
+      /// Seed used to create destination ephemeral account.
+      BufferLayout.ns64('ephemeralStakeSeed'),
+      /// Seed used to create destination transient stake account. If there is
+      /// already transient stake, this must match the current seed, otherwise
+      /// it can be anything
+      BufferLayout.ns64('destinationTransientStakeSeed'),
+    ]),
+  },
 });
 
 /**
@@ -141,12 +179,17 @@ export type DecreaseValidatorStakeParams = {
   validatorList: PublicKey;
   validatorStake: PublicKey;
   transientStake: PublicKey;
-  // Amount of lamports to split into the transient stake account.
+  // Amount of lamports to split into the transient stake account
   lamports: number;
-  // Seed to used to create the transient stake account.
+  // Seed to used to create the transient stake account
   transientStakeSeed: number;
 };
 
+export interface DecreaseAdditionalValidatorStakeParams extends DecreaseValidatorStakeParams {
+  ephemeralStake: PublicKey;
+  ephemeralStakeSeed: number;
+}
+
 /**
  * (Staker only) Increase stake on a validator from the reserve account.
  */
@@ -159,12 +202,17 @@ export type IncreaseValidatorStakeParams = {
   transientStake: PublicKey;
   validatorStake: PublicKey;
   validatorVote: PublicKey;
-  // Amount of lamports to split into the transient stake account.
+  // Amount of lamports to split into the transient stake account
   lamports: number;
-  // Seed to used to create the transient stake account.
+  // Seed to used to create the transient stake account
   transientStakeSeed: number;
 };
 
+export interface IncreaseAdditionalValidatorStakeParams extends IncreaseValidatorStakeParams {
+  ephemeralStake: PublicKey;
+  ephemeralStakeSeed: number;
+}
+
 /**
  * Deposits a stake account into the pool in exchange for pool tokens
  */
@@ -232,6 +280,29 @@ export type DepositSolParams = {
   lamports: number;
 };
 
+export type RedelegateParams = {
+  stakePool: PublicKey;
+  staker: PublicKey;
+  stakePoolWithdrawAuthority: PublicKey;
+  validatorList: PublicKey;
+  sourceValidatorStake: PublicKey;
+  sourceTransientStake: PublicKey;
+  ephemeralStake: PublicKey;
+  destinationTransientStake: PublicKey;
+  destinationValidatorStake: PublicKey;
+  validator: PublicKey;
+  // Amount of lamports to redelegate
+  lamports: number | BN;
+  // Seed used to create source transient stake account
+  sourceTransientStakeSeed: number | BN;
+  // Seed used to create destination ephemeral account
+  ephemeralStakeSeed: number | BN;
+  // Seed used to create destination transient stake account. If there is
+  // already transient stake, this must match the current seed, otherwise
+  // it can be anything
+  destinationTransientStakeSeed: number | BN;
+};
+
 /**
  * Stake Pool Instruction class
  */
@@ -334,7 +405,8 @@ export class StakePoolInstruction {
   }
 
   /**
-   * Creates instruction to increase the stake on a validator.
+   * Creates `IncreaseValidatorStake` instruction (rebalance from reserve account to
+   * transient account)
    */
   static increaseValidatorStake(params: IncreaseValidatorStakeParams): TransactionInstruction {
     const {
@@ -378,7 +450,57 @@ export class StakePoolInstruction {
   }
 
   /**
-   * Creates instruction to decrease the stake on a validator.
+   * Creates `IncreaseAdditionalValidatorStake` instruction (rebalance from reserve account to
+   * transient account)
+   */
+  static increaseAdditionalValidatorStake(
+    params: IncreaseAdditionalValidatorStakeParams,
+  ): TransactionInstruction {
+    const {
+      stakePool,
+      staker,
+      withdrawAuthority,
+      validatorList,
+      reserveStake,
+      transientStake,
+      validatorStake,
+      validatorVote,
+      lamports,
+      transientStakeSeed,
+      ephemeralStake,
+      ephemeralStakeSeed,
+    } = params;
+
+    const type = STAKE_POOL_INSTRUCTION_LAYOUTS.IncreaseAdditionalValidatorStake;
+    const data = encodeData(type, { lamports, transientStakeSeed, ephemeralStakeSeed });
+
+    const keys = [
+      { pubkey: stakePool, isSigner: false, isWritable: false },
+      { pubkey: staker, isSigner: true, isWritable: false },
+      { pubkey: withdrawAuthority, isSigner: false, isWritable: false },
+      { pubkey: validatorList, isSigner: false, isWritable: true },
+      { pubkey: reserveStake, isSigner: false, isWritable: true },
+      { pubkey: ephemeralStake, isSigner: false, isWritable: true },
+      { pubkey: transientStake, isSigner: false, isWritable: true },
+      { pubkey: validatorStake, isSigner: false, isWritable: false },
+      { pubkey: validatorVote, isSigner: false, isWritable: false },
+      { pubkey: SYSVAR_CLOCK_PUBKEY, isSigner: false, isWritable: false },
+      { pubkey: SYSVAR_STAKE_HISTORY_PUBKEY, isSigner: false, isWritable: false },
+      { pubkey: STAKE_CONFIG_ID, isSigner: false, isWritable: false },
+      { pubkey: SystemProgram.programId, isSigner: false, isWritable: false },
+      { pubkey: StakeProgram.programId, isSigner: false, isWritable: false },
+    ];
+
+    return new TransactionInstruction({
+      programId: STAKE_POOL_PROGRAM_ID,
+      keys,
+      data,
+    });
+  }
+
+  /**
+   * Creates `DecreaseValidatorStake` instruction (rebalance from validator account to
+   * transient account)
    */
   static decreaseValidatorStake(params: DecreaseValidatorStakeParams): TransactionInstruction {
     const {
@@ -415,6 +537,50 @@ export class StakePoolInstruction {
     });
   }
 
+  /**
+   * Creates `DecreaseAdditionalValidatorStake` instruction (rebalance from
+   * validator account to transient account)
+   */
+  static decreaseAdditionalValidatorStake(
+    params: DecreaseAdditionalValidatorStakeParams,
+  ): TransactionInstruction {
+    const {
+      stakePool,
+      staker,
+      withdrawAuthority,
+      validatorList,
+      validatorStake,
+      transientStake,
+      lamports,
+      transientStakeSeed,
+      ephemeralStakeSeed,
+      ephemeralStake,
+    } = params;
+
+    const type = STAKE_POOL_INSTRUCTION_LAYOUTS.DecreaseAdditionalValidatorStake;
+    const data = encodeData(type, { lamports, transientStakeSeed, ephemeralStakeSeed });
+
+    const keys = [
+      { pubkey: stakePool, isSigner: false, isWritable: false },
+      { pubkey: staker, isSigner: true, isWritable: false },
+      { pubkey: withdrawAuthority, isSigner: false, isWritable: false },
+      { pubkey: validatorList, isSigner: false, isWritable: true },
+      { pubkey: validatorStake, isSigner: false, isWritable: true },
+      { pubkey: ephemeralStake, isSigner: false, isWritable: true },
+      { pubkey: transientStake, isSigner: false, isWritable: true },
+      { pubkey: SYSVAR_CLOCK_PUBKEY, isSigner: false, isWritable: false },
+      { pubkey: SYSVAR_STAKE_HISTORY_PUBKEY, isSigner: false, isWritable: false },
+      { pubkey: SystemProgram.programId, isSigner: false, isWritable: false },
+      { pubkey: StakeProgram.programId, isSigner: false, isWritable: false },
+    ];
+
+    return new TransactionInstruction({
+      programId: STAKE_POOL_PROGRAM_ID,
+      keys,
+      data,
+    });
+  }
+
   /**
    * Creates a transaction instruction to deposit a stake account into a stake pool.
    */
@@ -603,6 +769,60 @@ export class StakePoolInstruction {
     });
   }
 
+  /**
+   * Creates `Redelegate` instruction (rebalance from one validator account to another)
+   * @param params
+   */
+  static redelegate(params: RedelegateParams): TransactionInstruction {
+    const {
+      stakePool,
+      staker,
+      stakePoolWithdrawAuthority,
+      validatorList,
+      sourceValidatorStake,
+      sourceTransientStake,
+      ephemeralStake,
+      destinationTransientStake,
+      destinationValidatorStake,
+      validator,
+      lamports,
+      sourceTransientStakeSeed,
+      ephemeralStakeSeed,
+      destinationTransientStakeSeed,
+    } = params;
+
+    const keys = [
+      { pubkey: stakePool, isSigner: false, isWritable: false },
+      { pubkey: staker, isSigner: true, isWritable: false },
+      { pubkey: stakePoolWithdrawAuthority, isSigner: false, isWritable: false },
+      { pubkey: validatorList, isSigner: false, isWritable: true },
+      { pubkey: sourceValidatorStake, isSigner: false, isWritable: true },
+      { pubkey: sourceTransientStake, isSigner: false, isWritable: true },
+      { pubkey: ephemeralStake, isSigner: false, isWritable: true },
+      { pubkey: destinationTransientStake, isSigner: false, isWritable: true },
+      { pubkey: destinationValidatorStake, isSigner: false, isWritable: false },
+      { pubkey: validator, isSigner: false, isWritable: false },
+      { pubkey: SYSVAR_CLOCK_PUBKEY, isSigner: false, isWritable: false },
+      { pubkey: SYSVAR_STAKE_HISTORY_PUBKEY, isSigner: false, isWritable: false },
+      { pubkey: STAKE_CONFIG_ID, isSigner: false, isWritable: false },
+      { pubkey: SystemProgram.programId, isSigner: false, isWritable: false },
+      { pubkey: StakeProgram.programId, isSigner: false, isWritable: false },
+    ];
+
+    const data = encodeData(STAKE_POOL_INSTRUCTION_LAYOUTS.Redelegate, {
+      lamports,
+      sourceTransientStakeSeed,
+      ephemeralStakeSeed,
+      destinationTransientStakeSeed,
+    });
+
+    return new TransactionInstruction({
+      programId: STAKE_POOL_PROGRAM_ID,
+      keys,
+      data,
+    });
+  }
+
   /**
    * Decode a deposit stake pool instruction and retrieve the instruction params.
    */
diff --git a/stake-pool/js/src/utils/program-address.ts b/stake-pool/js/src/utils/program-address.ts
index 2eb364c1..7d198235 100644
--- a/stake-pool/js/src/utils/program-address.ts
+++ b/stake-pool/js/src/utils/program-address.ts
@@ -1,7 +1,7 @@
 import { PublicKey } from '@solana/web3.js';
 import BN from 'bn.js';
 import { Buffer } from 'buffer';
-import { TRANSIENT_STAKE_SEED_PREFIX } from '../constants';
+import { EPHEMERAL_STAKE_SEED_PREFIX, TRANSIENT_STAKE_SEED_PREFIX } from '../constants';
 
 /**
  * Generates the withdraw authority program address for the stake pool
@@ -46,9 +46,24 @@ export async function findTransientStakeProgramAddress(
       TRANSIENT_STAKE_SEED_PREFIX,
       voteAccountAddress.toBuffer(),
       stakePoolAddress.toBuffer(),
-      new Uint8Array(seed.toArray('le', 8)),
+      seed.toBuffer('le', 8),
     ],
     programId,
   );
   return publicKey;
 }
+
+/**
+ * Generates the ephemeral program address for stake pool redelegation
+ */
+export async function findEphemeralStakeProgramAddress(
+  programId: PublicKey,
+  stakePoolAddress: PublicKey,
+  seed: BN,
+) {
+  const [publicKey] = await PublicKey.findProgramAddress(
+    [EPHEMERAL_STAKE_SEED_PREFIX, stakePoolAddress.toBuffer(), seed.toBuffer('le', 8)],
+    programId,
+  );
+  return publicKey;
+}
diff --git a/stake-pool/js/test/instructions.test.ts b/stake-pool/js/test/instructions.test.ts
index 458eb0cb..204d85d5 100644
--- a/stake-pool/js/test/instructions.test.ts
+++ b/stake-pool/js/test/instructions.test.ts
@@ -15,6 +15,7 @@ import {
   depositSol,
   withdrawSol,
   withdrawStake,
+  redelegate,
   getStakeAccount,
 } from '../src';
 
@@ -317,4 +318,30 @@ describe('StakePoolProgram', () => {
       expect(parsedStakeAccount).toEqual(uninitializedStakeAccount.parsed);
     });
   });
+
+  describe('redelegation', () => {
+    it.only('should call successfully', async () => {
+      const data = {
+        connection,
+        stakePoolAddress,
+        sourceVoteAccount: PublicKey.default,
+        sourceTransientStakeSeed: 10,
+        destinationVoteAccount: PublicKey.default,
+        destinationTransientStakeSeed: 20,
+        ephemeralStakeSeed: 100,
+        lamports: 100,
+      };
+      const res = await redelegate(data);
+
+      const decodedData = STAKE_POOL_INSTRUCTION_LAYOUTS.Redelegate.layout.decode(
+        res.instructions[0].data,
+      );
+
+      expect(decodedData.instruction).toBe(21);
+      expect(decodedData.lamports).toBe(data.lamports);
+      expect(decodedData.sourceTransientStakeSeed).toBe(data.sourceTransientStakeSeed);
+      expect(decodedData.destinationTransientStakeSeed).toBe(data.destinationTransientStakeSeed);
+      expect(decodedData.ephemeralStakeSeed).toBe(data.ephemeralStakeSeed);
+    });
+  });
 });
diff --git a/stake-pool/js/test/mocks.ts b/stake-pool/js/test/mocks.ts
index db93fa5a..dd123dc4 100644
--- a/stake-pool/js/test/mocks.ts
+++ b/stake-pool/js/test/mocks.ts
@@ -1,7 +1,7 @@
 import { AccountInfo, LAMPORTS_PER_SOL, PublicKey, StakeProgram } from '@solana/web3.js';
 import BN from 'bn.js';
 import { ValidatorStakeInfo } from '../src';
-import { ValidatorStakeInfoStatus, AccountLayout, ValidatorListLayout } from '../src/layouts';
+import { AccountLayout, ValidatorListLayout, ValidatorStakeInfoStatus } from '../src/layouts';
 
 export const CONSTANTS = {
   poolTokenAccount: new PublicKey(
@@ -149,13 +149,12 @@ export const mockRpc = (data: any): any => {
     executable: false,
     rentEpoch: 0,
   };
-  const result = {
+  return {
     context: {
       slot: 11,
     },
     value: value,
   };
-  return result;
 };
 
 export const stakeAccountData = {