diff --git a/src/clients/BundleDataClient/BundleDataClient.ts b/src/clients/BundleDataClient/BundleDataClient.ts
index 2971f928..5a62d49a 100644
--- a/src/clients/BundleDataClient/BundleDataClient.ts
+++ b/src/clients/BundleDataClient/BundleDataClient.ts
@@ -29,7 +29,6 @@ import {
   getImpliedBundleBlockRanges,
   isSlowFill,
   mapAsync,
-  relayFillStatus,
   bnUint32Max,
 } from "../../utils";
 import { BigNumber } from "ethers";
@@ -1125,8 +1124,7 @@ export class BundleDataClient {
       ) {
         // If we haven't seen a fill matching this deposit, then we need to rule out that it was filled a long time ago
         // by checkings its on-chain fill status.
-        const fillStatus = await relayFillStatus(
-          spokePoolClients[destinationChainId].spokePool,
+        const fillStatus = await spokePoolClients[destinationChainId].relayFillStatus(
           deposit,
           // We can assume that in production
           // the block ranges passed into this function would never contain blocks where the spoke pool client
@@ -1313,8 +1311,8 @@ export class BundleDataClient {
           const startBlockForChain = Math.min(_startBlockForChain, spokePoolClient.latestBlockSearched);
           const endBlockForChain = Math.min(_endBlockForChain, spokePoolClient.latestBlockSearched);
           const [startTime, endTime] = [
-            Number((await spokePoolClient.spokePool.provider.getBlock(startBlockForChain)).timestamp),
-            Number((await spokePoolClient.spokePool.provider.getBlock(endBlockForChain)).timestamp),
+            await spokePoolClient.getTimestampForBlock(startBlockForChain),
+            await spokePoolClient.getTimestampForBlock(endBlockForChain),
           ];
           // Sanity checks:
           assert(endTime >= startTime, "End time should be greater than start time.");
diff --git a/src/clients/SpokePoolClient.ts b/src/clients/SpokePoolClient.ts
index f82490c3..1ad3dcf0 100644
--- a/src/clients/SpokePoolClient.ts
+++ b/src/clients/SpokePoolClient.ts
@@ -25,6 +25,7 @@ import {
   Deposit,
   DepositWithBlock,
   Fill,
+  FillStatus,
   FillWithBlock,
   FilledV3RelayEvent,
   RealizedLpFee,
@@ -883,4 +884,33 @@ export class SpokePoolClient extends BaseAbstractClient {
       this.configStoreClient?.isChainLiteChainAtTimestamp(deposit.destinationChainId, deposit.quoteTimestamp) ?? false
     );
   }
+
+  public async getTimestampForBlock(blockTag: number): Promise<number> {
+    const block = await this.spokePool.provider.getBlock(blockTag);
+    return Number(block.timestamp);
+  }
+
+  /**
+   * Find the amount filled for a deposit at a particular block.
+   * @param relayData Deposit information that is used to complete a fill.
+   * @param blockTag Block tag (numeric or "latest") to query at.
+   * @returns The amount filled for the specified deposit at the requested block (or latest).
+   */
+  public async relayFillStatus(
+    relayData: RelayData,
+    blockTag?: number | "latest",
+    destinationChainId?: number
+  ): Promise<FillStatus> {
+    destinationChainId ??= this.chainId;
+    const hash = getRelayDataHash(relayData, destinationChainId!);
+    const _fillStatus = await this.spokePool.fillStatuses(hash, { blockTag });
+    const fillStatus = Number(_fillStatus);
+    if (![FillStatus.Unfilled, FillStatus.RequestedSlowFill, FillStatus.Filled].includes(fillStatus)) {
+      const { originChainId, depositId } = relayData;
+      throw new Error(
+        `relayFillStatus: Unexpected fillStatus for ${originChainId} deposit ${depositId} (${fillStatus})`
+      );
+    }
+    return fillStatus;
+  }
 }
diff --git a/src/utils/SpokeUtils.ts b/src/utils/SpokeUtils.ts
index 554b777f..de840fc7 100644
--- a/src/utils/SpokeUtils.ts
+++ b/src/utils/SpokeUtils.ts
@@ -244,32 +244,6 @@ export function getRelayHashFromEvent(e: Deposit | Fill | SlowFillRequest): stri
   return getRelayDataHash(e, e.destinationChainId);
 }
 
-/**
- * Find the amount filled for a deposit at a particular block.
- * @param spokePool SpokePool contract instance.
- * @param relayData Deposit information that is used to complete a fill.
- * @param blockTag Block tag (numeric or "latest") to query at.
- * @returns The amount filled for the specified deposit at the requested block (or latest).
- */
-export async function relayFillStatus(
-  spokePool: Contract,
-  relayData: RelayData,
-  blockTag?: number | "latest",
-  destinationChainId?: number
-): Promise<FillStatus> {
-  destinationChainId ??= await spokePool.chainId();
-  const hash = getRelayDataHash(relayData, destinationChainId!);
-  const _fillStatus = await spokePool.fillStatuses(hash, { blockTag });
-  const fillStatus = Number(_fillStatus);
-
-  if (![FillStatus.Unfilled, FillStatus.RequestedSlowFill, FillStatus.Filled].includes(fillStatus)) {
-    const { originChainId, depositId } = relayData;
-    throw new Error(`relayFillStatus: Unexpected fillStatus for ${originChainId} deposit ${depositId} (${fillStatus})`);
-  }
-
-  return fillStatus;
-}
-
 export async function fillStatusArray(
   spokePool: Contract,
   relayData: RelayData[],
@@ -316,11 +290,12 @@ export async function fillStatusArray(
  * @returns The block number at which the relay was completed, or undefined.
  */
 export async function findFillBlock(
-  spokePool: Contract,
+  spokePoolClient: SpokePoolClient,
   relayData: RelayData,
   lowBlockNumber: number,
   highBlockNumber?: number
 ): Promise<number | undefined> {
+  const { spokePool } = spokePoolClient;
   const { provider } = spokePool;
   highBlockNumber ??= await provider.getBlockNumber();
   assert(highBlockNumber > lowBlockNumber, `Block numbers out of range (${lowBlockNumber} > ${highBlockNumber})`);
@@ -340,8 +315,8 @@ export async function findFillBlock(
   // Make sure the relay war completed within the block range supplied by the caller.
   const [initialFillStatus, finalFillStatus] = (
     await Promise.all([
-      relayFillStatus(spokePool, relayData, lowBlockNumber, destinationChainId),
-      relayFillStatus(spokePool, relayData, highBlockNumber, destinationChainId),
+      spokePoolClient.relayFillStatus(relayData, lowBlockNumber, destinationChainId),
+      spokePoolClient.relayFillStatus(relayData, highBlockNumber, destinationChainId),
     ])
   ).map(Number);
 
@@ -359,7 +334,7 @@ export async function findFillBlock(
   // Find the leftmost block where filledAmount equals the deposit amount.
   do {
     const midBlockNumber = Math.floor((highBlockNumber + lowBlockNumber) / 2);
-    const fillStatus = await relayFillStatus(spokePool, relayData, midBlockNumber, destinationChainId);
+    const fillStatus = await spokePoolClient.relayFillStatus(relayData, midBlockNumber, destinationChainId);
 
     if (fillStatus === FillStatus.Filled) {
       highBlockNumber = midBlockNumber;