From 6f0c0ee22d2a2740effb42a813e7be9c3f08df6f Mon Sep 17 00:00:00 2001
From: spsjvc <git@spsjvc.com>
Date: Tue, 15 Oct 2024 16:07:30 +0200
Subject: [PATCH] feat: enable fromBlock override in rollup tx fetch (#213)

---
 src/createRollupFetchTransactionHash.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/createRollupFetchTransactionHash.ts b/src/createRollupFetchTransactionHash.ts
index 094c45e9..a0a86948 100644
--- a/src/createRollupFetchTransactionHash.ts
+++ b/src/createRollupFetchTransactionHash.ts
@@ -7,6 +7,7 @@ import { getEarliestRollupCreatorDeploymentBlockNumber } from './utils/getEarlie
 export type CreateRollupFetchTransactionHashParams<TChain extends Chain | undefined> = {
   rollup: Address;
   publicClient: PublicClient<Transport, TChain>;
+  fromBlock?: bigint;
 };
 
 const RollupInitializedEventAbi: AbiEvent = {
@@ -32,12 +33,13 @@ const RollupInitializedEventAbi: AbiEvent = {
 export async function createRollupFetchTransactionHash<TChain extends Chain | undefined>({
   rollup,
   publicClient,
+  fromBlock,
 }: CreateRollupFetchTransactionHashParams<TChain>) {
   // Find the RollupInitialized event from that Rollup contract
   const rollupInitializedEvents = await getLogsWithBatching(publicClient, {
     address: rollup,
     event: RollupInitializedEventAbi,
-    fromBlock: getEarliestRollupCreatorDeploymentBlockNumber(publicClient),
+    fromBlock: fromBlock ?? getEarliestRollupCreatorDeploymentBlockNumber(publicClient),
   });
 
   if (rollupInitializedEvents.length !== 1) {