Define L1 Starting block via OwnershipTransferred rather than AddressSet (#1129)

* Update service.ts

* Create thirty-years-look.md
Co-authored-by: smartcontracts <kelvinfichter@gmail.com>

.changeset/thirty-years-look.md

+---
+'@eth-optimism/data-transport-layer': minor
+---
+
+Define L1 Starting block via OwnershipTransferred (occurring on block 1) rather than AddressSet (occuring on block 2 onwards)

packages/data-transport-layer/src/services/l1-ingestion/service.ts

@@ -423,7 +423,7 @@ export class L1IngestionService extends BaseService<L1IngestionServiceOptions> {
 
     for (let i = 0; i < currentL1Block; i += 1000000) {
       const events = await this.state.contracts.Lib_AddressManager.queryFilter(
-        this.state.contracts.Lib_AddressManager.filters.AddressSet(),
+        this.state.contracts.Lib_AddressManager.filters.OwnershipTransferred(),
         i,
         Math.min(i + 1000000, currentL1Block)
       )