chore: add to automine as well

e2e/test/automine/e2e-json-rpc.test.ts

@@ -14,6 +14,7 @@ import {
     TEST_BALANCE,
     ZERO,
     deployTestContractBalances,
+    deployTestContractBlockTimestamp,
     prepareSignedTx,
     send,
     sendAndGetError,
@@ -267,6 +268,33 @@ describe("JSON-RPC", () => {
                 await send("evm_setNextBlockTimestamp", [0]);
             });
         });
+
+        describe("Block timestamp", () => {
+            it("transaction executes with pending block timestamp", async () => {
+                await sendReset();
+
+                const contract = await deployTestContractBlockTimestamp();
+
+                // Record timestamp in contract
+                const tx = await contract.recordTimestamp();
+
+                const receipt = await tx.wait();
+
+                // Get the timestamp from contract event
+                const event = receipt.logs[0];
+                const recordedTimestamp = contract.interface.parseLog({
+                    topics: event.topics,
+                    data: event.data,
+                })?.args.timestamp;
+
+                // Get the block timestamp
+                const block = await ETHERJS.getBlock(receipt.blockNumber);
+                const blockTimestamp = block!.timestamp;
+
+                // Validate contract saw same timestamp as block
+                expect(recordedTimestamp).to.equal(blockTimestamp);
+            });
+        });
     });
 
     describe("Subscription", () => {