Fixed ordinals and account creations differences on system calls

eth/tracers/firehose.go

@@ -314,6 +314,7 @@ func (f *Firehose) OnBlockchainInit(chainConfig *params.ChainConfig) {
 	log.Info("Firehose tracer initialized", "chain_id", chainConfig.ChainID, "apply_backward_compatibility", *f.applyBackwardCompatibility, "protocol_version", FirehoseProtocolVersion)
 }
 
+var gethDevChainID = big.NewInt(1337)
 var mainnetChainID = big.NewInt(1)
 var goerliChainID = big.NewInt(5)
 var sepoliaChainID = big.NewInt(11155111)
@@ -1095,10 +1096,10 @@ func (f *Firehose) callStart(source string, callType pbeth.CallType, from common
 
 	if *f.applyBackwardCompatibility {
 		// Known Firehose issue: The `BeginOrdinal` of the root call is incremented but must
-		// be assigned back to 0 because of a bug in the console reader. remove on new chain.
+		// be assigned back to 0 because of a bug in the console reader.
 		//
-		// New chain integration should remove this `if` statement
+		// However, system calls are not affected by this bug and must keep their ordinal.
-		if source == "root" {
+		if source == "root" && !f.inSystemCall {
 			call.BeginOrdinal = 0
 		}
 	}
@@ -1470,6 +1471,22 @@ func (f *Firehose) OnNewAccount(a common.Address) {
 		return
 	}
 
+	if a == params.SystemAddress {
+		// Old Firehose ignore those, we do the same, this is true only for direct Ethereum (Mainnet, Sepolia and Holesky),
+		// BNB and Polygon do not have this behavior and emits account creations for the system address
+		//
+		// See https://github.com/streamingfast/go-ethereum/blob/30ce26bfaf27af761372409b72c2d58e619775eb/firehose/context.go#L764-L766
+
+		// TODO: Performance wise, does it make sense cache the chain's comparison into a variable directly, to avoid doing all the compares?
+		// Technically the right "behavior" could be computed once at start of tracer and then used everywhere without even needing to check
+		// the chainID as the "behavior" object would have the right behavior for the chain.
+		//
+		// For now, shouldn't be a big deal as `OnNewAccount` on the system address is not a common thing.
+		if f.isChainOneOf(mainnetChainID, sepoliaChainID, holeskyChainID, gethDevChainID) {
+			return
+		}
+	}
+
 	accountCreation := &pbeth.AccountCreation{
 		Account: a.Bytes(),
 		Ordinal: f.blockOrdinal.Next(),
@@ -1621,6 +1638,18 @@ func (f *Firehose) ensureInSystemCall() {
 	}
 }
 
+func (f *Firehose) isChainOneOf(chainIDs ...*big.Int) bool {
+	f.ensureBlockChainInit()
+
+	for _, chainID := range chainIDs {
+		if f.chainConfig.ChainID.Cmp(chainID) == 0 {
+			return true
+		}
+	}
+
+	return false
+}
+
 func (f *Firehose) panicInvalidState(msg string, callerSkip int) string {
 	caller := "N/A"
 	if _, file, line, ok := runtime.Caller(callerSkip); ok {

eth/tracers/firehose_test.go

@@ -149,7 +149,7 @@ func Test_TypesHeader_AllConsensusFieldsAreKnown(t *testing.T) {
 	// On hard-fork, it happens that new fields are added, this test serves as a way to "detect" in code
 	// that the expected fields of `types.Header` changed
 	require.Equal(t, expectedHash, gethHeader.Hash(),
-		"Geth Header Hash mistmatch, got %q but expecting %q on *types.Header:\n\nGeth Header (from fillNonDefault(new(*types.Header)))\n%s",
+		"Geth Header Hash mismatch, got %q but expecting %q on *types.Header:\n\nGeth Header (from fillNonDefault(new(*types.Header)))\n%s",
 		gethHeader.Hash().Hex(),
 		expectedHash,
 		asIndentedJSON(t, gethHeader),
@@ -176,7 +176,7 @@ func Test_FirehoseAndGethHeaderFieldMatches(t *testing.T) {
 		t,
 		pbFieldCount,
 		gethFieldCount,
-		fieldsCountMistmatchMessage(t, pbFieldNames, gethFieldNames))
+		fieldsCountMismatchMessage(t, pbFieldNames, gethFieldNames))
 
 	for pbFieldName := range pbFieldNames {
 		pbFieldRenamedName, found := pbFieldNameToGethMapping[pbFieldName]
@@ -228,7 +228,7 @@ func fillAllFieldsWithNonEmptyValues(t *testing.T, structValue reflect.Value, fi
 	}
 }
 
-func fieldsCountMistmatchMessage(t *testing.T, pbFieldNames map[string]bool, gethFieldNames map[string]bool) string {
+func fieldsCountMismatchMessage(t *testing.T, pbFieldNames map[string]bool, gethFieldNames map[string]bool) string {
 	t.Helper()
 
 	pbRemappedFieldNames := make(map[string]bool, len(pbFieldNames))

eth/tracers/internal/tracetest/firehose/blockchain_test.go

@@ -1,26 +1,19 @@
 package firehose_test
 
 import (
-	"hash"
-	"math/big"
-	"os"
 	"testing"
 
 	"github.com/ethereum/go-ethereum/common"
-	"github.com/ethereum/go-ethereum/consensus/ethash"
 	"github.com/ethereum/go-ethereum/core"
 	"github.com/ethereum/go-ethereum/core/rawdb"
 	"github.com/ethereum/go-ethereum/core/state"
 	"github.com/ethereum/go-ethereum/core/tracing"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/core/vm"
-	"github.com/ethereum/go-ethereum/log"
-	"github.com/ethereum/go-ethereum/params"
 	"github.com/ethereum/go-ethereum/rlp"
 	"github.com/ethereum/go-ethereum/tests"
 	"github.com/ethereum/go-ethereum/trie"
 	"github.com/stretchr/testify/require"
-	"golang.org/x/crypto/sha3"
 )
 
 func runPrestateBlock(t *testing.T, prestatePath string, hooks *tracing.Hooks) {
@@ -89,59 +82,6 @@ func runPrestateBlock(t *testing.T, prestatePath string, hooks *tracing.Hooks) {
 	}
 }
 
-func newBlockchain(t *testing.T, alloc types.GenesisAlloc, context vm.BlockContext, tracer *tracing.Hooks) (*core.Genesis, *core.BlockChain) {
-	t.Helper()
-
-	genesis := &core.Genesis{
-		Difficulty: new(big.Int).Sub(context.Difficulty, big.NewInt(1)),
-		Timestamp:  context.Time - 1,
-		Number:     new(big.Int).Sub(context.BlockNumber, big.NewInt(1)).Uint64(),
-		BaseFee:    big.NewInt(params.InitialBaseFee),
-		Coinbase:   context.Coinbase,
-		Config:     params.AllEthashProtocolChanges,
-		Alloc:      alloc,
-	}
-
-	log.SetDefault(log.NewLogger(log.NewTerminalHandlerWithLevel(os.Stderr, log.LevelInfo, false)))
-	defer log.SetDefault(log.NewLogger(log.DiscardHandler()))
-
-	blockchain, err := core.NewBlockChain(rawdb.NewMemoryDatabase(), core.DefaultCacheConfigWithScheme(rawdb.HashScheme), genesis, nil, ethash.NewFullFaker(), vm.Config{
-		Tracer: tracer,
-	}, nil)
-	require.NoError(t, err)
-
-	return genesis, blockchain
-}
-
-// testHasher is the helper tool for transaction/receipt list hashing.
-// The original hasher is trie, in order to get rid of import cycle,
-// use the testing hasher instead.
-type testHasher struct {
-	hasher hash.Hash
-}
-
-// NewHasher returns a new testHasher instance.
-func NewHasher() *testHasher {
-	return &testHasher{hasher: sha3.NewLegacyKeccak256()}
-}
-
-// Reset resets the hash state.
-func (h *testHasher) Reset() {
-	h.hasher.Reset()
-}
-
-// Update updates the hash state with the given key and value.
-func (h *testHasher) Update(key, val []byte) error {
-	h.hasher.Write(key)
-	h.hasher.Write(val)
-	return nil
-}
-
-// Hash returns the hash value.
-func (h *testHasher) Hash() common.Hash {
-	return common.BytesToHash(h.hasher.Sum(nil))
-}
-
 var _ core.Validator = (*ignoreValidateStateValidator)(nil)
 
 type ignoreValidateStateValidator struct {

eth/tracers/internal/tracetest/firehose/firehose_test.go

@@ -7,6 +7,7 @@ import (
 	"testing"
 
 	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/consensus"
 	"github.com/ethereum/go-ethereum/consensus/beacon"
 	"github.com/ethereum/go-ethereum/consensus/ethash"
 	"github.com/ethereum/go-ethereum/core"
@@ -16,56 +17,10 @@ import (
 	"github.com/ethereum/go-ethereum/core/vm/program"
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/params"
-	"github.com/ethereum/go-ethereum/trie"
 	"github.com/holiman/uint256"
 	"github.com/stretchr/testify/require"
 )
 
-func TestFirehoseChain(t *testing.T) {
-	context := vm.BlockContext{
-		CanTransfer: core.CanTransfer,
-		Transfer:    core.Transfer,
-		Coinbase:    common.Address{},
-		BlockNumber: new(big.Int).SetUint64(uint64(1)),
-		Time:        1,
-		Difficulty:  big.NewInt(2),
-		GasLimit:    uint64(1000000),
-		BaseFee:     big.NewInt(8),
-	}
-
-	tracer, tracingHooks, onClose := newFirehoseTestTracer(t)
-	defer onClose()
-
-	genesis, blockchain := newBlockchain(t, types.GenesisAlloc{}, context, tracingHooks)
-
-	block := types.NewBlock(&types.Header{
-		ParentHash:       genesis.ToBlock().Hash(),
-		Number:           context.BlockNumber,
-		Difficulty:       context.Difficulty,
-		Coinbase:         context.Coinbase,
-		Time:             context.Time,
-		GasLimit:         context.GasLimit,
-		BaseFee:          context.BaseFee,
-		ParentBeaconRoot: ptr(common.Hash{}),
-	}, nil, nil, trie.NewStackTrie(nil))
-
-	blockchain.SetBlockValidatorAndProcessorForTesting(
-		ignoreValidateStateValidator{core.NewBlockValidator(genesis.Config, blockchain)},
-		core.NewStateProcessor(genesis.Config, blockchain.HeaderChain()),
-	)
-
-	n, err := blockchain.InsertChain(types.Blocks{block})
-	require.NoError(t, err)
-	require.Equal(t, 1, n)
-
-	genesisLine, blockLines, unknownLines := readTracerFirehoseLines(t, tracer)
-	require.Len(t, unknownLines, 0, "Lines:\n%s", strings.Join(slicesMap(unknownLines, func(l unknownLine) string { return "- '" + string(l) + "'" }), "\n"))
-	require.NotNil(t, genesisLine)
-	blockLines.assertEquals(t, filepath.Join("testdata", t.Name()),
-		firehoseBlockLineParams{"1", "8e6ee4b1054d94df1d8a51fb983447dc2e27a854590c3ac0061f994284be8150", "0", "845bad515694a416bab4b8d44e22cf97a8c894a8502110ab807883940e185ce0", "0", "1000000000"},
-	)
-}
-
 func TestFirehosePrestate(t *testing.T) {
 	testFolders := []string{
 		"./testdata/TestFirehosePrestate/keccak256_too_few_memory_bytes_get_padded",
@@ -91,7 +46,6 @@ func TestFirehosePrestate(t *testing.T) {
 	}
 
 }
-
 func TestFirehose_EIP7702(t *testing.T) {
 	// Copied from ./core/blockchain_test.go#L4180 (TestEIP7702)
 
@@ -203,15 +157,37 @@ func TestFirehose_EIP7702(t *testing.T) {
 		}
 	})
 
+	assertBlockTracesCorrectly(t, gspec, engine, blocks, "TestEIP7702")
+}
+
+func TestFirehose_SystemCalls(t *testing.T) {
+	gspec := &core.Genesis{
+		Config: params.MergedTestChainConfig,
+	}
+
+	engine := beacon.New(ethash.NewFaker())
+	_, blocks, _ := core.GenerateChainWithGenesis(gspec, engine, 1, func(i int, b *core.BlockGen) {})
+
+	assertBlockTracesCorrectly(t, gspec, engine, blocks, "TestSystemCalls")
+}
+
+func assertBlockTracesCorrectly(t *testing.T, genesisSpec *core.Genesis, engine consensus.Engine, blocks []*types.Block, goldenDir string) {
+	t.Helper()
+
 	tracer, tracingHooks, onClose := newFirehoseTestTracer(t)
 	defer onClose()
 
-	chain, err := core.NewBlockChain(rawdb.NewMemoryDatabase(), nil, gspec, nil, engine, vm.Config{Tracer: tracingHooks}, nil)
+	chain, err := core.NewBlockChain(rawdb.NewMemoryDatabase(), nil, genesisSpec, nil, engine, vm.Config{Tracer: tracingHooks}, nil)
 	require.NoError(t, err, "failed to create tester chain")
 
+	chain.SetBlockValidatorAndProcessorForTesting(
+		ignoreValidateStateValidator{core.NewBlockValidator(genesisSpec.Config, chain)},
+		core.NewStateProcessor(genesisSpec.Config, chain.HeaderChain()),
+	)
+
 	defer chain.Stop()
 	n, err := chain.InsertChain(blocks)
 	require.NoError(t, err, "failed to insert chain block %d", n)
 
-	assertBlockEquals(t, tracer, filepath.Join("testdata", "TestEIP7702"), len(blocks))
+	assertBlockEquals(t, tracer, filepath.Join("testdata", goldenDir), len(blocks))
 }

eth/tracers/internal/tracetest/firehose/testdata/TestEIP7702/block.1.golden.json

@@ -265,6 +265,7 @@
       "address":  "AA899tcygH7xMZ+3uLuFItC+rAI=",
       "gasLimit":  "30000000",
       "input":  "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=",
+      "beginOrdinal":  "1",
       "endOrdinal":  "2"
     },
     {
@@ -274,6 +275,7 @@
       "address":  "AAD5CCfxxToQy3oCM1sXUyAAKTU=",
       "gasLimit":  "30000000",
       "input":  "pWIUj7qpHz/G8tLNdaLNz8Jr1TmoyDxTXP9TdFcxi1w=",
+      "beginOrdinal":  "3",
       "endOrdinal":  "4"
     },
     {
@@ -282,6 +284,7 @@
       "caller":  "//////////////////////////4=",
       "address":  "AAAJYe9IDrVegNGa2DV5pkwAcAI=",
       "gasLimit":  "30000000",
+      "beginOrdinal":  "28",
       "endOrdinal":  "29"
     },
     {
@@ -290,6 +293,7 @@
       "caller":  "//////////////////////////4=",
       "address":  "AAC73cfOSIZC+1efiwDzpZAAclE=",
       "gasLimit":  "30000000",
+      "beginOrdinal":  "30",
       "endOrdinal":  "31"
     }
   ],

eth/tracers/internal/tracetest/firehose/testdata/TestEIP7702/block.2.golden.json

@@ -186,6 +186,7 @@
       "address":  "AA899tcygH7xMZ+3uLuFItC+rAI=",
       "gasLimit":  "30000000",
       "input":  "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=",
+      "beginOrdinal":  "1",
       "endOrdinal":  "2"
     },
     {
@@ -195,6 +196,7 @@
       "address":  "AAD5CCfxxToQy3oCM1sXUyAAKTU=",
       "gasLimit":  "30000000",
       "input":  "tNKSM8SZPvaEgBA4yUj9YayXYYuXnLCuHx5oWJwVOhw=",
+      "beginOrdinal":  "3",
       "endOrdinal":  "4"
     },
     {
@@ -203,6 +205,7 @@
       "caller":  "//////////////////////////4=",
       "address":  "AAAJYe9IDrVegNGa2DV5pkwAcAI=",
       "gasLimit":  "30000000",
+      "beginOrdinal":  "22",
       "endOrdinal":  "23"
     },
     {
@@ -211,6 +214,7 @@
       "caller":  "//////////////////////////4=",
       "address":  "AAC73cfOSIZC+1efiwDzpZAAclE=",
       "gasLimit":  "30000000",
+      "beginOrdinal":  "24",
       "endOrdinal":  "25"
     }
   ],

eth/tracers/internal/tracetest/firehose/testdata/TestEIP7702/block.3.golden.json

@@ -150,6 +150,7 @@
       "address":  "AA899tcygH7xMZ+3uLuFItC+rAI=",
       "gasLimit":  "30000000",
       "input":  "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=",
+      "beginOrdinal":  "1",
       "endOrdinal":  "2"
     },
     {
@@ -159,6 +160,7 @@
       "address":  "AAD5CCfxxToQy3oCM1sXUyAAKTU=",
       "gasLimit":  "30000000",
       "input":  "Hlau1KLprrOkaDe4TNZdPEoXeJ4UGEL1PwUY/qq+/rk=",
+      "beginOrdinal":  "3",
       "endOrdinal":  "4"
     },
     {
@@ -167,6 +169,7 @@
       "caller":  "//////////////////////////4=",
       "address":  "AAAJYe9IDrVegNGa2DV5pkwAcAI=",
       "gasLimit":  "30000000",
+      "beginOrdinal":  "16",
       "endOrdinal":  "17"
     },
     {
@@ -175,6 +178,7 @@
       "caller":  "//////////////////////////4=",
       "address":  "AAC73cfOSIZC+1efiwDzpZAAclE=",
       "gasLimit":  "30000000",
+      "beginOrdinal":  "18",
       "endOrdinal":  "19"
     }
   ],

eth/tracers/internal/tracetest/firehose/testdata/TestFirehoseChain/block.1.golden.json

@@ -1,61 +0,0 @@
-{
-  "hash":  "jm7ksQVNlN8dilH7mDRH3C4nqFRZDDrABh+ZQoS+gVA=",
-  "number":  "1",
-  "size":  "541",
-  "header":  {
-    "parentHash":  "hFutUVaUpBa6tLjUTiLPl6jIlKhQIRCrgHiDlA4YXOA=",
-    "uncleHash":  "HcxN6N7HXXqrhbVntszUGtMSRRuUinQT8KFC/UDUk0c=",
-    "coinbase":  "AAAAAAAAAAAAAAAAAAAAAAAAAAA=",
-    "stateRoot":  "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=",
-    "transactionsRoot":  "VugfFxvMVab/g0XmksD4bltI4BuZbK3AAWIvteNjtCE=",
-    "receiptRoot":  "VugfFxvMVab/g0XmksD4bltI4BuZbK3AAWIvteNjtCE=",
-    "logsBloom":  "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==",
-    "difficulty":  {
-      "bytes":  "Ag=="
-    },
-    "number":  "1",
-    "gasLimit":  "1000000",
-    "timestamp":  "1970-01-01T00:00:01Z",
-    "mixHash":  "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=",
-    "hash":  "jm7ksQVNlN8dilH7mDRH3C4nqFRZDDrABh+ZQoS+gVA=",
-    "baseFeePerGas":  {
-      "bytes":  "CA=="
-    },
-    "parentBeaconRoot":  "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA="
-  },
-  "balanceChanges":  [
-    {
-      "address":  "AAAAAAAAAAAAAAAAAAAAAAAAAAA=",
-      "newValue":  {
-        "bytes":  "G8FtZ07IAAA="
-      },
-      "reason":  "REASON_REWARD_MINE_BLOCK",
-      "ordinal":  "5"
-    }
-  ],
-  "systemCalls":  [
-    {
-      "index":  1,
-      "callType":  "CALL",
-      "caller":  "//////////////////////////4=",
-      "address":  "AA899tcygH7xMZ+3uLuFItC+rAI=",
-      "gasLimit":  "30000000",
-      "input":  "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=",
-      "gasChanges":  [
-        {
-          "newValue":  "30000000",
-          "reason":  "REASON_CALL_INITIAL_BALANCE",
-          "ordinal":  "2"
-        },
-        {
-          "oldValue":  "30000000",
-          "reason":  "REASON_CALL_LEFT_OVER_RETURNED",
-          "ordinal":  "3"
-        }
-      ],
-      "beginOrdinal":  "1",
-      "endOrdinal":  "4"
-    }
-  ],
-  "ver":  4
-}

eth/tracers/internal/tracetest/firehose/testdata/TestSystemCalls/block.1.golden.json

@@ -0,0 +1,71 @@
+{
+  "hash":  "N6zSvR8q4sVWyJKo2vdOcc1KsrHinU95Ki/q4tjYQoc=",
+  "number":  "1",
+  "size":  "611",
+  "header":  {
+    "parentHash":  "MFX8J9a0oI6wcDOg0e51WkspiAhvKKYYnqwbUHUl7rE=",
+    "uncleHash":  "HcxN6N7HXXqrhbVntszUGtMSRRuUinQT8KFC/UDUk0c=",
+    "coinbase":  "AAAAAAAAAAAAAAAAAAAAAAAAAAA=",
+    "stateRoot":  "VugfFxvMVab/g0XmksD4bltI4BuZbK3AAWIvteNjtCE=",
+    "transactionsRoot":  "VugfFxvMVab/g0XmksD4bltI4BuZbK3AAWIvteNjtCE=",
+    "receiptRoot":  "VugfFxvMVab/g0XmksD4bltI4BuZbK3AAWIvteNjtCE=",
+    "logsBloom":  "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==",
+    "difficulty":  {
+      "bytes":  "AA=="
+    },
+    "number":  "1",
+    "gasLimit":  "4712388",
+    "timestamp":  "1970-01-01T00:00:10Z",
+    "mixHash":  "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=",
+    "hash":  "N6zSvR8q4sVWyJKo2vdOcc1KsrHinU95Ki/q4tjYQoc=",
+    "baseFeePerGas":  {
+      "bytes":  "NCdwwA=="
+    },
+    "withdrawalsRoot":  "VugfFxvMVab/g0XmksD4bltI4BuZbK3AAWIvteNjtCE=",
+    "blobGasUsed":  "0",
+    "excessBlobGas":  "0",
+    "parentBeaconRoot":  "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=",
+    "requestsHash":  "47DEQpj8HBSa+/TImW+5JCeuQeRkm5NMpJWZG3hSuFU="
+  },
+  "systemCalls":  [
+    {
+      "index":  1,
+      "callType":  "CALL",
+      "caller":  "//////////////////////////4=",
+      "address":  "AA899tcygH7xMZ+3uLuFItC+rAI=",
+      "gasLimit":  "30000000",
+      "input":  "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=",
+      "beginOrdinal":  "1",
+      "endOrdinal":  "2"
+    },
+    {
+      "index":  1,
+      "callType":  "CALL",
+      "caller":  "//////////////////////////4=",
+      "address":  "AAD5CCfxxToQy3oCM1sXUyAAKTU=",
+      "gasLimit":  "30000000",
+      "input":  "MFX8J9a0oI6wcDOg0e51WkspiAhvKKYYnqwbUHUl7rE=",
+      "beginOrdinal":  "3",
+      "endOrdinal":  "4"
+    },
+    {
+      "index":  1,
+      "callType":  "CALL",
+      "caller":  "//////////////////////////4=",
+      "address":  "AAAJYe9IDrVegNGa2DV5pkwAcAI=",
+      "gasLimit":  "30000000",
+      "beginOrdinal":  "5",
+      "endOrdinal":  "6"
+    },
+    {
+      "index":  1,
+      "callType":  "CALL",
+      "caller":  "//////////////////////////4=",
+      "address":  "AAC73cfOSIZC+1efiwDzpZAAclE=",
+      "gasLimit":  "30000000",
+      "beginOrdinal":  "7",
+      "endOrdinal":  "8"
+    }
+  ],
+  "ver":  3
+}