simulators/eth2/dencun: add evil teku suite

Author: marioevz

simulators/eth2/dencun/helper/helper.go

@@ -31,6 +31,7 @@ type TransactionSpammer struct {
 	TransactionType          helper.TestTransactionType
 	TransactionsPerIteration int
 	SecondsBetweenIterations int
+	BlobCount                *big.Int
 }
 
 func (t *TransactionSpammer) Run(ctx context.Context) error {
@@ -42,6 +43,7 @@ func (t *TransactionSpammer) Run(ctx context.Context) error {
 		GasLimit:  500000,
 		Amount:    common.Big1,
 		TxType:    t.TransactionType,
+		BlobCount: t.BlobCount,
 	}
 	txsSent := 0
 	iteration := 0

simulators/eth2/dencun/main.go

@@ -5,6 +5,7 @@ import (
 	"github.com/ethereum/hive/simulators/eth2/common/clients"
 	suite_base "github.com/ethereum/hive/simulators/eth2/dencun/suites/base"
 	suite_builder "github.com/ethereum/hive/simulators/eth2/dencun/suites/builder"
+	suite_evil "github.com/ethereum/hive/simulators/eth2/dencun/suites/evil"
 	suite_reorg "github.com/ethereum/hive/simulators/eth2/dencun/suites/reorg"
 	suite_sync "github.com/ethereum/hive/simulators/eth2/dencun/suites/sync"
 )
@@ -30,4 +31,5 @@ func main() {
 	hivesim.MustRunSuite(sim, suite_sync.Suite(clientsByRole))
 	hivesim.MustRunSuite(sim, suite_builder.Suite(clientsByRole))
 	hivesim.MustRunSuite(sim, suite_reorg.Suite(clientsByRole))
+	hivesim.MustRunSuite(sim, suite_evil.Suite(clientsByRole))
 }

simulators/eth2/dencun/suites/base/config.go

@@ -41,6 +41,9 @@ type BaseTestSpec struct {
 
 	// Extra Gwei
 	ExtraGwei beacon.Gwei
+
+	// Blob count of each blob tx
+	BlobCount *big.Int
 }
 
 var (

simulators/eth2/dencun/suites/base/execution.go

@@ -93,6 +93,7 @@ func (ts BaseTestSpec) ExecutePostFork(
 		TransactionType:          engine_helper.BlobTxOnly,
 		TransactionsPerIteration: 2,
 		SecondsBetweenIterations: int(testnet.Spec().SECONDS_PER_SLOT),
+		BlobCount:                ts.BlobCount,
 	}
 
 	go blobTxSpammer.Run(ctx)

simulators/eth2/dencun/suites/evil/tests.go

@@ -0,0 +1,40 @@
+package suite_evil
+
+import (
+	"math/big"
+
+	"github.com/ethereum/hive/hivesim"
+	"github.com/ethereum/hive/simulators/eth2/common/clients"
+	"github.com/ethereum/hive/simulators/eth2/dencun/suites"
+	suite_base "github.com/ethereum/hive/simulators/eth2/dencun/suites/base"
+	"github.com/ethereum/hive/simulators/ethereum/engine/config/cancun"
+)
+
+var testSuite = hivesim.Suite{
+	Name:        "eth2-deneb-evil",
+	Description: `Test suite that uses a modified node that sends incorrect blobs on each proposal.`,
+}
+
+var Tests = make([]suites.TestSpec, 0)
+
+func init() {
+	Tests = append(Tests,
+		suite_base.BaseTestSpec{
+			Name: "test-invalid-extra-blob",
+			Description: `
+		Spawns testnet with one validating node that first publishes a modified blobSidecar with a random KZGProof, after 500ms publishes block and all valid blobs, and a second importing node that imports the block and all blobs.
+		`,
+			DenebGenesis:        true,
+			NodeCount:           2,
+			ValidatingNodeCount: 1,
+			GenesisExecutionWithdrawalCredentialsShares: 1,
+			WaitForFinality: true,
+			BlobCount:       new(big.Int).SetUint64(cancun.MAX_BLOBS_PER_BLOCK - 1), // Evil teku requires 1 less blob than the max
+		},
+	)
+}
+
+func Suite(c *clients.ClientDefinitionsByRole) hivesim.Suite {
+	suites.SuiteHydrate(&testSuite, c, Tests)
+	return testSuite
+}