add explanatory comment

MicaiahReid · MicaiahReid · commit 5870f1dc0412 · 2023-01-05T19:32:10.000-05:00
diff --git a/src/chains/ethereum/ethereum/src/blockchain.ts b/src/chains/ethereum/ethereum/src/blockchain.ts
@@ -331,6 +331,8 @@ export default class Blockchain extends Emittery<BlockchainTypedEvents> {
           blocks.latest = await this.#blockBeingSavedPromise.then(
             ({ block }) => block
           );
+          // when we are forking, blocks.earliest is already set to what was
+          // retrieve from the fork
           if (!blocks.earliest) {
             blocks.earliest = blocks.latest;
           }

Original file line number	Diff line number	Diff line change
`@@ -331,6 +331,8 @@ export default class Blockchain extends Emittery<BlockchainTypedEvents> {`
`331`	`331`	`blocks.latest = await this.#blockBeingSavedPromise.then(`
`332`	`332`	`({ block }) => block`
`333`	`333`	`);`
	`334`	`+ // when we are forking, blocks.earliest is already set to what was`
	`335`	`+ // retrieve from the fork`
`334`	`336`	`if (!blocks.earliest) {`
`335`	`337`	`blocks.earliest = blocks.latest;`
`336`	`338`	`}`