unit test that fails undeterministically on eip2930 txs, giving same error we are seeing in prod

statediff/indexer/ipfs/ipld/eth_parser_test.go

@@ -0,0 +1,83 @@
+package ipld
+
+import (
+	"fmt"
+	"io/ioutil"
+	"path/filepath"
+	"testing"
+
+	"github.com/ethereum/go-ethereum/core/types"
+	"github.com/ethereum/go-ethereum/rlp"
+)
+
+type kind string
+
+const (
+	legacy  kind = "legacy"
+	eip1559 kind = "eip2930"
+)
+
+var blockFileNames = []string{
+	"eth-block-12252078",
+	"eth-block-12365585",
+	"eth-block-12365586",
+}
+
+var receiptsFileNames = []string{
+	"eth-receipts-12252078",
+	"eth-receipts-12365585",
+	"eth-receipts-12365586",
+}
+
+var kinds = []kind{
+	eip1559,
+	eip1559,
+	legacy,
+}
+
+type testCase struct {
+	kind     kind
+	block    *types.Block
+	receipts types.Receipts
+}
+
+func loadBlockData(t *testing.T) []testCase {
+	fileDir := "./eip2930_test_data"
+	testCases := make([]testCase, len(blockFileNames))
+	for i, blockFileName := range blockFileNames {
+		blockRLP, err := ioutil.ReadFile(filepath.Join(fileDir, blockFileName))
+		if err != nil {
+			t.Fatalf("failed to load blockRLP from file, err %v", err)
+		}
+		block := new(types.Block)
+		if err := rlp.DecodeBytes(blockRLP, block); err != nil {
+			t.Fatalf("failed to decode blockRLP, err %v", err)
+		}
+		receiptsFileName := receiptsFileNames[i]
+		receiptsRLP, err := ioutil.ReadFile(filepath.Join(fileDir, receiptsFileName))
+		if err != nil {
+			t.Fatalf("failed to load receiptsRLP from file, err %s", err)
+		}
+		receipts := make(types.Receipts, 0)
+		if err := rlp.DecodeBytes(receiptsRLP, &receipts); err != nil {
+			t.Fatalf("failed to decode receiptsRLP, err %s", err)
+		}
+		testCases[i] = testCase{
+			block:    block,
+			receipts: receipts,
+			kind:     kinds[i],
+		}
+	}
+	return testCases
+}
+
+func TestFromBlockAndReceipts(t *testing.T) {
+	testCases := loadBlockData(t)
+	for i, tc := range testCases {
+		fmt.Printf("testing %d\r\n", i)
+		_, _, _, _, _, _, err := FromBlockAndReceipts(tc.block, tc.receipts)
+		if err != nil {
+			t.Fatalf("error generating IPLDs from block and receipts, err %v, kind %s, block hash %s", err, tc.kind, tc.block.Hash())
+		}
+	}
+}