diff --git a/package.json b/package.json
index 268b5afe2..1a75bb1c0 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@across-protocol/sdk",
   "author": "UMA Team",
-  "version": "4.3.37",
+  "version": "4.3.38",
   "license": "AGPL-3.0",
   "homepage": "https://docs.across.to/reference/sdk",
   "files": [
diff --git a/src/arch/evm/SpokeUtils.ts b/src/arch/evm/SpokeUtils.ts
index 5559f9704..d95df4abc 100644
--- a/src/arch/evm/SpokeUtils.ts
+++ b/src/arch/evm/SpokeUtils.ts
@@ -6,6 +6,7 @@ import {
   FillStatus,
   FillWithBlock,
   RelayData,
+  RelayDataWithMessageHash,
   RelayExecutionEventInfo,
   SpeedUpCommon,
 } from "../../interfaces";
@@ -190,7 +191,7 @@ export async function findDepositBlock(
  */
 export async function relayFillStatus(
   spokePool: Contract,
-  relayData: RelayData,
+  relayData: RelayDataWithMessageHash,
   blockTag: BlockTag = "latest",
   destinationChainId?: number
 ): Promise<FillStatus> {
@@ -213,7 +214,7 @@ export async function relayFillStatus(
 
 export async function fillStatusArray(
   spokePool: Contract,
-  relayData: RelayData[],
+  relayData: RelayDataWithMessageHash[],
   blockTag: BlockTag = "latest"
 ): Promise<(FillStatus | undefined)[]> {
   const fillStatuses = "fillStatuses";
@@ -258,7 +259,7 @@ export async function fillStatusArray(
  */
 export async function findFillBlock(
   spokePool: Contract,
-  relayData: RelayData,
+  relayData: RelayDataWithMessageHash,
   lowBlockNumber: number,
   highBlockNumber?: number
 ): Promise<number | undefined> {
@@ -313,7 +314,7 @@ export async function findFillBlock(
 
 export async function findFillEvent(
   spokePool: Contract,
-  relayData: RelayData,
+  relayData: RelayDataWithMessageHash,
   lowBlockNumber: number,
   highBlockNumber?: number
 ): Promise<FillWithBlock | undefined> {
diff --git a/src/arch/svm/SpokeUtils.ts b/src/arch/svm/SpokeUtils.ts
index 012e15f8d..21b1cc1bc 100644
--- a/src/arch/svm/SpokeUtils.ts
+++ b/src/arch/svm/SpokeUtils.ts
@@ -1,6 +1,6 @@
 import { MessageTransmitterClient, SvmSpokeClient, TokenMessengerMinterClient } from "@across-protocol/contracts";
 import { decodeFillStatusAccount, fetchState } from "@across-protocol/contracts/dist/src/svm/clients/SvmSpoke";
-import { decodeMessageHeader, hashNonEmptyMessage } from "@across-protocol/contracts/dist/src/svm/web3-v1";
+import { decodeMessageHeader } from "@across-protocol/contracts/dist/src/svm/web3-v1";
 import { intToU8Array32 } from "@across-protocol/contracts/dist/src/svm/web3-v1/conversionUtils";
 import { SYSTEM_PROGRAM_ADDRESS } from "@solana-program/system";
 import {
@@ -37,7 +37,14 @@ import assert from "assert";
 import { arrayify, hexZeroPad, hexlify } from "ethers/lib/utils";
 import { Logger } from "winston";
 import { CHAIN_IDs, TOKEN_SYMBOLS_MAP } from "../../constants";
-import { DepositWithBlock, FillStatus, FillWithBlock, RelayData, RelayExecutionEventInfo } from "../../interfaces";
+import {
+  DepositWithBlock,
+  FillStatus,
+  FillWithBlock,
+  RelayData,
+  RelayDataWithMessageHash,
+  RelayExecutionEventInfo,
+} from "../../interfaces";
 import {
   BigNumber,
   EvmAddress,
@@ -83,7 +90,7 @@ import {
  */
 export const SLOT_DURATION_MS = 400;
 
-type ProtoFill = Omit<RelayData, "recipient" | "outputToken"> & {
+type ProtoFill = Omit<RelayDataWithMessageHash, "recipient" | "outputToken"> & {
   destinationChainId: number;
   recipient: SvmAddress;
   outputToken: SvmAddress;
@@ -261,7 +268,7 @@ export async function findDeposit(
  */
 export async function relayFillStatus(
   programId: Address,
-  relayData: RelayData,
+  relayData: RelayDataWithMessageHash,
   destinationChainId: number,
   svmEventsClient: SvmCpiEventsClient,
   atHeight?: number
@@ -311,7 +318,7 @@ export async function relayFillStatus(
  */
 export async function fillStatusArray(
   programId: Address,
-  relayData: RelayData[],
+  relayData: RelayDataWithMessageHash[],
   destinationChainId: number,
   svmEventsClient: SvmCpiEventsClient,
   atHeight?: number,
@@ -394,7 +401,7 @@ export async function fillStatusArray(
  * @returns The fill event with block info, or `undefined` if not found.
  */
 export async function findFillEvent(
-  relayData: RelayData,
+  relayData: RelayDataWithMessageHash,
   destinationChainId: number,
   svmEventsClient: SvmCpiEventsClient,
   fromSlot: number,
@@ -566,7 +573,7 @@ export function createTokenAccountsInstruction(
 export async function getFillRelayTx(
   spokePoolAddr: SvmAddress,
   solanaClient: SVMProvider,
-  relayData: Omit<RelayData, "recipient" | "outputToken"> & {
+  relayData: Omit<RelayDataWithMessageHash, "recipient" | "outputToken"> & {
     destinationChainId: number;
     recipient: SvmAddress;
     outputToken: SvmAddress;
@@ -583,6 +590,7 @@ export async function getFillRelayTx(
   );
 
   const program = toAddress(spokePoolAddr);
+
   const _relayDataHash = getRelayDataHash(relayData, destinationChainId);
   const relayDataHash = new Uint8Array(Buffer.from(_relayDataHash.slice(2), "hex"));
 
@@ -770,7 +778,7 @@ export const createRequestSlowFillInstruction = async (
 export async function getSlowFillRequestTx(
   spokePoolAddr: SvmAddress,
   solanaClient: SVMProvider,
-  relayData: Omit<RelayData, "recipient" | "outputToken"> & {
+  relayData: Omit<RelayDataWithMessageHash, "recipient" | "outputToken"> & {
     destinationChainId: number;
     recipient: SvmAddress;
     outputToken: SvmAddress;
@@ -792,6 +800,7 @@ export async function getSlowFillRequestTx(
   } = relayData;
 
   const program = toAddress(spokePoolAddr);
+
   const relayDataHash = getRelayDataHash(relayData, destinationChainId);
 
   const [state, fillStatus, eventAuthority] = await Promise.all([
@@ -881,12 +890,12 @@ export async function getAssociatedTokenAddress(
   return associatedToken;
 }
 
-export function getRelayDataHash(relayData: RelayData, destinationChainId: number): string {
+export function getRelayDataHash(relayData: RelayDataWithMessageHash, destinationChainId: number): string {
   const addressEncoder = getAddressEncoder();
   const uint64Encoder = getU64Encoder();
   const uint32Encoder = getU32Encoder();
 
-  assert(relayData.message.startsWith("0x"), "Message must be a hex string");
+  assert(relayData.messageHash.startsWith("0x"), "Message hash must be a hex string");
   const encodeAddress = (data: SdkAddress) => Uint8Array.from(addressEncoder.encode(toAddress(data)));
 
   const contentToHash = Buffer.concat([
@@ -901,7 +910,7 @@ export function getRelayDataHash(relayData: RelayData, destinationChainId: numbe
     arrayify(hexZeroPad(hexlify(relayData.depositId), 32)),
     Uint8Array.from(uint32Encoder.encode(relayData.fillDeadline)),
     Uint8Array.from(uint32Encoder.encode(relayData.exclusivityDeadline)),
-    hashNonEmptyMessage(Buffer.from(arrayify(relayData.message))),
+    Uint8Array.from(Buffer.from(relayData.messageHash.slice(2), "hex")),
     Uint8Array.from(uint64Encoder.encode(BigInt(destinationChainId))),
   ]);
   return keccak256(contentToHash);
diff --git a/src/arch/svm/utils.ts b/src/arch/svm/utils.ts
index 287679c42..5946c2d90 100644
--- a/src/arch/svm/utils.ts
+++ b/src/arch/svm/utils.ts
@@ -23,7 +23,7 @@ import {
 import assert from "assert";
 import bs58 from "bs58";
 import { ethers } from "ethers";
-import { FillType, RelayData } from "../../interfaces";
+import { FillType, RelayDataWithMessageHash } from "../../interfaces";
 import { BigNumber, Address as SdkAddress, biMin, getRelayDataHash, isDefined, isUint8Array } from "../../utils";
 import { getTimestampForSlot } from "./SpokeUtils";
 import { AttestedCCTPMessage, EventName, SVMEventNames, SVMProvider } from "./types";
@@ -264,7 +264,7 @@ export async function getStatePda(programId: Address): Promise<Address> {
  */
 export async function getFillStatusPda(
   programId: Address,
-  relayData: RelayData,
+  relayData: RelayDataWithMessageHash,
   destinationChainId: number
 ): Promise<Address> {
   const relayDataHash = getRelayDataHash(relayData, destinationChainId);
diff --git a/src/clients/SpokePoolClient/EVMSpokePoolClient.ts b/src/clients/SpokePoolClient/EVMSpokePoolClient.ts
index 2fae6b377..3c9ff70ac 100644
--- a/src/clients/SpokePoolClient/EVMSpokePoolClient.ts
+++ b/src/clients/SpokePoolClient/EVMSpokePoolClient.ts
@@ -7,7 +7,7 @@ import {
   relayFillStatus,
   getTimestampForBlock as _getTimestampForBlock,
 } from "../../arch/evm";
-import { DepositWithBlock, FillStatus, RelayData } from "../../interfaces";
+import { DepositWithBlock, FillStatus, RelayDataWithMessageHash } from "../../interfaces";
 import {
   BigNumber,
   DepositSearchResult,
@@ -48,11 +48,14 @@ export class EVMSpokePoolClient extends SpokePoolClient {
     this.spokePoolAddress = EvmAddress.from(spokePool.address);
   }
 
-  public override relayFillStatus(relayData: RelayData, atHeight?: number): Promise<FillStatus> {
+  public override relayFillStatus(relayData: RelayDataWithMessageHash, atHeight?: number): Promise<FillStatus> {
     return relayFillStatus(this.spokePool, relayData, atHeight, this.chainId);
   }
 
-  public override fillStatusArray(relayData: RelayData[], atHeight?: number): Promise<(FillStatus | undefined)[]> {
+  public override fillStatusArray(
+    relayData: RelayDataWithMessageHash[],
+    atHeight?: number
+  ): Promise<(FillStatus | undefined)[]> {
     return fillStatusArray(this.spokePool, relayData, atHeight);
   }
 
diff --git a/src/clients/SpokePoolClient/SVMSpokePoolClient.ts b/src/clients/SpokePoolClient/SVMSpokePoolClient.ts
index aaa6b9079..473e448b3 100644
--- a/src/clients/SpokePoolClient/SVMSpokePoolClient.ts
+++ b/src/clients/SpokePoolClient/SVMSpokePoolClient.ts
@@ -11,7 +11,7 @@ import {
   relayFillStatus,
   fillStatusArray,
 } from "../../arch/svm";
-import { FillStatus, RelayData, SortableEvent } from "../../interfaces";
+import { FillStatus, RelayDataWithMessageHash, SortableEvent } from "../../interfaces";
 import {
   BigNumber,
   DepositSearchResult,
@@ -243,7 +243,7 @@ export class SVMSpokePoolClient extends SpokePoolClient {
   /**
    * Retrieves the fill status for a given relay data from the SVM chain.
    */
-  public override relayFillStatus(relayData: RelayData, atHeight?: number): Promise<FillStatus> {
+  public override relayFillStatus(relayData: RelayDataWithMessageHash, atHeight?: number): Promise<FillStatus> {
     return relayFillStatus(this.programId, relayData, this.chainId, this.svmEventsClient, atHeight);
   }
 
@@ -254,7 +254,7 @@ export class SVMSpokePoolClient extends SpokePoolClient {
    * @returns The fill status for each of the given relay data.
    */
   public fillStatusArray(
-    relayData: RelayData[],
+    relayData: RelayDataWithMessageHash[],
     atHeight?: number,
     destinationChainId?: number
   ): Promise<(FillStatus | undefined)[]> {
diff --git a/src/clients/SpokePoolClient/SpokePoolClient.ts b/src/clients/SpokePoolClient/SpokePoolClient.ts
index 792076371..e85901d58 100644
--- a/src/clients/SpokePoolClient/SpokePoolClient.ts
+++ b/src/clients/SpokePoolClient/SpokePoolClient.ts
@@ -40,6 +40,7 @@ import {
   SpeedUpWithBlock,
   TokensBridged,
   RelayExecutionEventInfo,
+  RelayDataWithMessageHash,
 } from "../../interfaces";
 import { BaseAbstractClient, UpdateFailureReason } from "../BaseAbstractClient";
 import { AcrossConfigStoreClient } from "../AcrossConfigStoreClient";
@@ -980,7 +981,7 @@ export abstract class SpokePoolClient extends BaseAbstractClient {
    * @param atHeight The height at which to query the fill status.
    * @returns The fill status for the given relay data.
    */
-  public abstract relayFillStatus(relayData: RelayData, atHeight?: number): Promise<FillStatus>;
+  public abstract relayFillStatus(relayData: RelayDataWithMessageHash, atHeight?: number): Promise<FillStatus>;
 
   /**
    * Retrieves the fill status for an array of given relay data.
@@ -988,5 +989,8 @@ export abstract class SpokePoolClient extends BaseAbstractClient {
    * @param atHeight The height at which to query the fill status.
    * @returns The fill status for each of the given relay data.
    */
-  public abstract fillStatusArray(relayData: RelayData[], atHeight?: number): Promise<(FillStatus | undefined)[]>;
+  public abstract fillStatusArray(
+    relayData: RelayDataWithMessageHash[],
+    atHeight?: number
+  ): Promise<(FillStatus | undefined)[]>;
 }
diff --git a/src/interfaces/SpokePool.ts b/src/interfaces/SpokePool.ts
index 1fa4c3ef8..21113391a 100644
--- a/src/interfaces/SpokePool.ts
+++ b/src/interfaces/SpokePool.ts
@@ -3,6 +3,10 @@ import { SpokePoolClient } from "../clients";
 import { BigNumber, Address, EvmAddress } from "../utils";
 import { RelayerRefundLeaf } from "./HubPool";
 
+export interface RelayDataWithMessageHash extends RelayData {
+  messageHash: string;
+}
+
 export interface RelayData {
   originChainId: number;
   depositor: Address;
diff --git a/src/relayFeeCalculator/chain-queries/baseQuery.ts b/src/relayFeeCalculator/chain-queries/baseQuery.ts
index 101f72f44..ef8e11942 100644
--- a/src/relayFeeCalculator/chain-queries/baseQuery.ts
+++ b/src/relayFeeCalculator/chain-queries/baseQuery.ts
@@ -3,7 +3,7 @@ import { isL2Provider as isOptimismL2Provider } from "@eth-optimism/sdk/dist/l2-
 import { PopulatedTransaction, providers, VoidSigner } from "ethers";
 import { Coingecko } from "../../coingecko";
 import { CHAIN_IDs } from "../../constants";
-import { RelayData } from "../../interfaces";
+import { RelayData, RelayDataWithMessageHash } from "../../interfaces";
 import { SpokePool, SpokePool__factory } from "../../typechain";
 import { populateV3Relay } from "../../arch/evm";
 import {
@@ -72,7 +72,7 @@ export class QueryBase implements QueryInterface {
    * @returns The gas estimate for this function call (multiplied with the optional buffer).
    */
   async getGasCosts(
-    relayData: RelayData & { destinationChainId: number },
+    relayData: RelayDataWithMessageHash & { destinationChainId: number },
     relayer = getDefaultRelayer(relayData.destinationChainId),
     options: Partial<{
       gasPrice: BigNumberish;
@@ -144,7 +144,7 @@ export class QueryBase implements QueryInterface {
    * @returns Estimated gas cost based on ethers.VoidSigner's gas estimation
    */
   async getNativeGasCost(
-    relayData: RelayData & { destinationChainId: number },
+    relayData: RelayDataWithMessageHash & { destinationChainId: number },
     relayer = getDefaultRelayer(relayData.destinationChainId)
   ): Promise<BigNumber> {
     const { recipient, outputToken, exclusiveRelayer } = relayData;
diff --git a/src/relayFeeCalculator/chain-queries/svmQuery.ts b/src/relayFeeCalculator/chain-queries/svmQuery.ts
index 37df270a7..297ac1b10 100644
--- a/src/relayFeeCalculator/chain-queries/svmQuery.ts
+++ b/src/relayFeeCalculator/chain-queries/svmQuery.ts
@@ -4,7 +4,7 @@ import { SVMProvider, SolanaVoidSigner, getFillRelayTx } from "../../arch/svm";
 import { Coingecko } from "../../coingecko";
 import { CHAIN_IDs } from "../../constants";
 import { getGasPriceEstimate } from "../../gasPriceOracle";
-import { RelayData } from "../../interfaces";
+import { RelayDataWithMessageHash } from "../../interfaces";
 import { Address, BigNumber, BigNumberish, SvmAddress, TransactionCostEstimate, toBN } from "../../utils";
 import { Logger, QueryInterface, getDefaultRelayer } from "../relayFeeCalculator";
 import { SymbolMappingType } from "./";
@@ -53,7 +53,7 @@ export class SvmQuery implements QueryInterface {
    * @returns The gas estimate for this function call (multiplied with the optional buffer).
    */
   async getGasCosts(
-    relayData: RelayData & { destinationChainId: number },
+    relayData: RelayDataWithMessageHash & { destinationChainId: number },
     relayer = getDefaultRelayer(relayData.destinationChainId),
     options: Partial<{
       gasPrice: BigNumberish;
@@ -105,7 +105,7 @@ export class SvmQuery implements QueryInterface {
    * @returns Estimated gas cost in compute units
    */
   async getNativeGasCost(
-    deposit: RelayData & { destinationChainId: number },
+    deposit: RelayDataWithMessageHash & { destinationChainId: number },
     relayer = getDefaultRelayer(deposit.destinationChainId)
   ): Promise<BigNumber> {
     const { destinationChainId, recipient, outputToken, exclusiveRelayer } = deposit;
@@ -131,7 +131,7 @@ export class SvmQuery implements QueryInterface {
    * @returns FillRelay transaction
    */
   protected async getFillRelayTx(
-    relayData: Omit<RelayData, "recipient" | "outputToken"> & {
+    relayData: Omit<RelayDataWithMessageHash, "recipient" | "outputToken"> & {
       destinationChainId: number;
       recipient: SvmAddress;
       outputToken: SvmAddress;
diff --git a/src/relayFeeCalculator/relayFeeCalculator.ts b/src/relayFeeCalculator/relayFeeCalculator.ts
index cd71d3450..f428ba72f 100644
--- a/src/relayFeeCalculator/relayFeeCalculator.ts
+++ b/src/relayFeeCalculator/relayFeeCalculator.ts
@@ -5,7 +5,7 @@ import {
   DEFAULT_SIMULATED_RELAYER_ADDRESS_SVM,
   TOKEN_SYMBOLS_MAP,
 } from "../constants";
-import { RelayData } from "../interfaces";
+import { RelayDataWithMessageHash } from "../interfaces";
 import {
   BigNumber,
   BigNumberish,
@@ -33,7 +33,7 @@ import {
 // This needs to be implemented for every chain and passed into RelayFeeCalculator
 export interface QueryInterface {
   getGasCosts: (
-    deposit: RelayData & { destinationChainId: number },
+    deposit: RelayDataWithMessageHash & { destinationChainId: number },
     relayer: Address,
     options?: Partial<{
       gasPrice: BigNumberish;
@@ -45,7 +45,10 @@ export interface QueryInterface {
     }>
   ) => Promise<TransactionCostEstimate>;
   getTokenPrice: (tokenSymbol: string) => Promise<number>;
-  getNativeGasCost: (deposit: RelayData & { destinationChainId: number }, relayer: Address) => Promise<BigNumber>;
+  getNativeGasCost: (
+    deposit: RelayDataWithMessageHash & { destinationChainId: number },
+    relayer: Address
+  ) => Promise<BigNumber>;
 }
 
 export const expectedCapitalCostsKeys = ["lowerBound", "upperBound", "cutoff", "decimals"];
@@ -254,7 +257,7 @@ export class RelayFeeCalculator {
    *       the correct parameters to see a full fill.
    */
   async gasFeePercent(
-    deposit: RelayData & { destinationChainId: number },
+    deposit: RelayDataWithMessageHash & { destinationChainId: number },
     outputAmount: BigNumberish,
     simulateZeroFill = false,
     relayerAddress = getDefaultRelayer(deposit.destinationChainId),
@@ -493,7 +496,7 @@ export class RelayFeeCalculator {
    * @returns A resulting `RelayerFeeDetails` object
    */
   async relayerFeeDetails(
-    deposit: RelayData & { destinationChainId: number },
+    deposit: RelayDataWithMessageHash & { destinationChainId: number },
     outputAmount?: BigNumberish,
     simulateZeroFill = false,
     relayerAddress = getDefaultRelayer(deposit.destinationChainId),
diff --git a/src/utils/DepositUtils.ts b/src/utils/DepositUtils.ts
index e340caae2..2478751b4 100644
--- a/src/utils/DepositUtils.ts
+++ b/src/utils/DepositUtils.ts
@@ -10,6 +10,7 @@ import {
   SlowFillRequest,
   ConvertedRelayData,
   ConvertedFill,
+  RelayDataWithMessageHash,
 } from "../interfaces";
 import { getMessageHash, isUnsafeDepositId } from "./SpokeUtils";
 import { getNetworkName } from "./NetworkUtils";
@@ -143,7 +144,7 @@ export async function queryHistoricalDepositForFill(
  * note: This function should _not_ be used to query the SpokePool.fillStatuses mapping.
  */
 export function getRelayEventKey(
-  data: Omit<RelayData, "message"> & { messageHash: string; destinationChainId: number }
+  data: Omit<RelayDataWithMessageHash, "message"> & { destinationChainId: number }
 ): string {
   return [
     data.depositor,
diff --git a/src/utils/SpokeUtils.ts b/src/utils/SpokeUtils.ts
index 9a6ad64b9..9a3e3ee51 100644
--- a/src/utils/SpokeUtils.ts
+++ b/src/utils/SpokeUtils.ts
@@ -1,7 +1,7 @@
 import { encodeAbiParameters, Hex, keccak256 } from "viem";
 import { fixedPointAdjustment as fixedPoint } from "./common";
 import { MAX_SAFE_DEPOSIT_ID, ZERO_BYTES } from "../constants";
-import { Fill, FillType, RelayData, SlowFillLeaf } from "../interfaces";
+import { Fill, FillType, RelayDataWithMessageHash, SlowFillLeaf } from "../interfaces";
 import { BigNumber } from "./BigNumberUtils";
 import { isMessageEmpty } from "./DepositUtils";
 import { chainIsSvm } from "./NetworkUtils";
@@ -21,7 +21,7 @@ export function getSlowFillLeafLpFeePct(leaf: SlowFillLeaf): BigNumber {
  * @param destinationChainId Supplementary destination chain ID required by V3 hashes.
  * @returns The corresponding RelayData hash.
  */
-export function getRelayDataHash(relayData: RelayData, destinationChainId: number): string {
+export function getRelayDataHash(relayData: RelayDataWithMessageHash, destinationChainId: number): string {
   const abi = [
     {
       type: "tuple",
@@ -57,7 +57,7 @@ export function getRelayDataHash(relayData: RelayData, destinationChainId: numbe
   return keccak256(encodeAbiParameters(abi, [_relayData, destinationChainId]));
 }
 
-export function getRelayHashFromEvent(e: RelayData & { destinationChainId: number }): string {
+export function getRelayHashFromEvent(e: RelayDataWithMessageHash & { destinationChainId: number }): string {
   return getRelayDataHash(e, e.destinationChainId);
 }
 
diff --git a/test/SVMSpokePoolClient.fills.ts b/test/SVMSpokePoolClient.fills.ts
index 3a82d8a79..181ffa807 100644
--- a/test/SVMSpokePoolClient.fills.ts
+++ b/test/SVMSpokePoolClient.fills.ts
@@ -20,6 +20,7 @@ import {
   EvmAddress,
   SvmAddress,
   getCurrentTime,
+  getMessageHash,
   getRandomInt,
   randomAddress,
   toAddressType,
@@ -266,7 +267,7 @@ describe("SVMSpokePoolClient: Fills", function () {
     );
 
     const originChainId = Number(newRelayData.originChainId);
-    const depositData: Omit<Deposit, "messageHash"> = {
+    const depositData: Deposit = {
       depositor: toAddressType(newRelayData.depositor, originChainId),
       recipient: SvmAddress.from(newRelayData.recipient),
       exclusiveRelayer: SvmAddress.from(newRelayData.exclusiveRelayer),
@@ -283,6 +284,7 @@ describe("SVMSpokePoolClient: Fills", function () {
       originChainId: Number(newRelayData.originChainId),
       depositId: BigNumber.from(newRelayData.depositId),
       message: hexlify(newRelayData.message),
+      messageHash: getMessageHash(hexlify(newRelayData.message)),
     };
 
     const gasCosts = await svmQuery.getGasCosts(depositData, toAddressType(signer.address, CHAIN_IDs.SOLANA));
diff --git a/test/utils/svm/utils.ts b/test/utils/svm/utils.ts
index c1ace9326..b0bcdf15a 100644
--- a/test/utils/svm/utils.ts
+++ b/test/utils/svm/utils.ts
@@ -50,11 +50,12 @@ import {
   numberToU8a32,
   toAddress,
 } from "../../../src/arch/svm";
-import { RelayData } from "../../../src/interfaces";
+import { RelayDataWithMessageHash } from "../../../src/interfaces";
 import {
   BigNumber,
   EvmAddress,
   SvmAddress,
+  getMessageHash,
   getRandomInt,
   getRelayDataHash,
   randomAddress,
@@ -458,7 +459,7 @@ export const encodeEmergencyDeleteRootBundleMessageBody = (rootBundleId: number)
 
 /** Relay Data Utils */
 
-export const formatRelayData = (relayData: SvmSpokeClient.RelayDataArgs): RelayData => {
+export const formatRelayData = (relayData: SvmSpokeClient.RelayDataArgs): RelayDataWithMessageHash => {
   const originChainId = Number(relayData.originChainId);
   return {
     originChainId,
@@ -473,5 +474,6 @@ export const formatRelayData = (relayData: SvmSpokeClient.RelayDataArgs): RelayD
     exclusivityDeadline: relayData.exclusivityDeadline,
     message: hexlify(relayData.message),
     exclusiveRelayer: SvmAddress.from(relayData.exclusiveRelayer),
+    messageHash: getMessageHash(hexlify(relayData.message)),
   };
 };