internal/ethapi: add timestamp to logs in eth_simulate (#32831)

Adds blockTimestamp to the logs in response of eth_simulateV1.

---------

Co-authored-by: Sina Mahmoodi <itz.s1na@gmail.com>

internal/ethapi/api_test.go

@@ -1331,6 +1331,7 @@ func TestSimulateV1(t *testing.T) {
 		Topics         []common.Hash  `json:"topics"`
 		Data           hexutil.Bytes  `json:"data"`
 		BlockNumber    hexutil.Uint64 `json:"blockNumber"`
+		BlockTimestamp hexutil.Uint64 `json:"blockTimestamp"`
 		// Skip txHash
 		//TxHash common.Hash `json:"transactionHash" gencodec:"required"`
 		TxIndex hexutil.Uint `json:"transactionIndex"`
@@ -1680,6 +1681,7 @@ func TestSimulateV1(t *testing.T) {
 						Address:        randomAccounts[2].addr,
 						Topics:         []common.Hash{common.HexToHash("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")},
 						BlockNumber:    hexutil.Uint64(11),
+						BlockTimestamp: hexutil.Uint64(0x70),
 						Data:           hexutil.Bytes{},
 					}},
 					GasUsed: "0x5508",
@@ -1855,6 +1857,7 @@ func TestSimulateV1(t *testing.T) {
 						},
 						Data:           hexutil.Bytes(common.BigToHash(big.NewInt(50)).Bytes()),
 						BlockNumber:    hexutil.Uint64(11),
+						BlockTimestamp: hexutil.Uint64(0x70),
 					}, {
 						Address: transferAddress,
 						Topics: []common.Hash{
@@ -1864,6 +1867,7 @@ func TestSimulateV1(t *testing.T) {
 						},
 						Data:           hexutil.Bytes(common.BigToHash(big.NewInt(100)).Bytes()),
 						BlockNumber:    hexutil.Uint64(11),
+						BlockTimestamp: hexutil.Uint64(0x70),
 						Index:          hexutil.Uint(1),
 					}},
 					Status: "0x1",

internal/ethapi/logtracer.go

@@ -53,15 +53,17 @@ type tracer struct {
 	count          int
 	traceTransfers bool
 	blockNumber    uint64
+	blockTimestamp uint64
 	blockHash      common.Hash
 	txHash         common.Hash
 	txIdx          uint
 }
 
-func newTracer(traceTransfers bool, blockNumber uint64, blockHash, txHash common.Hash, txIndex uint) *tracer {
+func newTracer(traceTransfers bool, blockNumber uint64, blockTimestamp uint64, blockHash, txHash common.Hash, txIndex uint) *tracer {
 	return &tracer{
 		traceTransfers: traceTransfers,
 		blockNumber:    blockNumber,
+		blockTimestamp: blockTimestamp,
 		blockHash:      blockHash,
 		txHash:         txHash,
 		txIdx:          txIndex,
@@ -119,6 +121,7 @@ func (t *tracer) captureLog(address common.Address, topics []common.Hash, data [
 		Topics:         topics,
 		Data:           data,
 		BlockNumber:    t.blockNumber,
+		BlockTimestamp: t.blockTimestamp,
 		BlockHash:      t.blockHash,
 		TxHash:         t.txHash,
 		TxIndex:        t.txIdx,

internal/ethapi/simulate.go

@@ -244,7 +244,7 @@ func (sim *simulator) processBlock(ctx context.Context, block *simBlock, header,
 		callResults          = make([]simCallResult, len(block.Calls))
 		receipts             = make([]*types.Receipt, len(block.Calls))
 		// Block hash will be repaired after execution.
-		tracer   = newTracer(sim.traceTransfers, blockContext.BlockNumber.Uint64(), common.Hash{}, common.Hash{}, 0)
+		tracer   = newTracer(sim.traceTransfers, blockContext.BlockNumber.Uint64(), blockContext.Time, common.Hash{}, common.Hash{}, 0)
 		vmConfig = &vm.Config{
 			NoBaseFee: !sim.validate,
 			Tracer:    tracer.Hooks(),