Added 7702tx case to modInvokeEmit

cmd/hivechain/generate.go

@@ -152,7 +152,7 @@ func (g *generator) importChain(engine consensus.Engine, chain []*types.Block) (
 	cacheconfig := core.DefaultCacheConfigWithScheme("hash")
 	cacheconfig.Preimages = true
 	vmconfig := vm.Config{EnablePreimageRecording: true}
-	blockchain, err := core.NewBlockChain(db, cacheconfig, g.genesis, nil, engine, vmconfig, nil, nil)
+	blockchain, err := core.NewBlockChain(db, cacheconfig, g.genesis, nil, engine, vmconfig, nil)
 	if err != nil {
 		return nil, fmt.Errorf("can't create blockchain: %v", err)
 	}

cmd/hivechain/mod.go

@@ -73,7 +73,7 @@ func (ctx *genBlockContext) TxCreateIntrinsicGas(data []byte) uint64 {
 	isHomestead := genesis.Config.IsHomestead(ctx.block.Number())
 	isEIP2028 := genesis.Config.IsIstanbul(ctx.block.Number())
 	isEIP3860 := genesis.Config.IsShanghai(ctx.block.Number(), ctx.block.Timestamp())
-	igas, err := core.IntrinsicGas(data, nil, true, isHomestead, isEIP2028, isEIP3860)
+	igas, err := core.IntrinsicGas(data, nil, nil, true, isHomestead, isEIP2028, isEIP3860)
 	if err != nil {
 		panic(err)
 	}

cmd/hivechain/mod_txinvoke.go

@@ -39,6 +39,13 @@ func init() {
 			gasLimit: 100000,
 		}
 	})
+
+	register("tx-emit-eip7702", func() blockModifier {
+		return &modInvokeEmit{
+			txType:   types.SetCodeTxType,
+			gasLimit: 100000,
+		}
+	})
 }
 
 // modInvokeEmit creates transactions that invoke the 'emit' contract.
@@ -152,6 +159,47 @@ func (m *modInvokeEmit) apply(ctx *genBlockContext) bool {
 			Sidecar:    sidecar,
 		}
 
+	case types.SetCodeTxType:
+		if !ctx.ChainConfig().IsPrague(ctx.Number(), ctx.Timestamp()) {
+			return false
+		}
+
+		auth := &types.Authorization{
+			ChainID: big.NewInt(1),
+			Address: recipient,
+			Nonce:   uint64(1),
+			V:       big.NewInt(1),
+			R:       big.NewInt(1),
+			S:       big.NewInt(1),
+		}
+
+		signedAuth, err := types.SignAuth(auth, sender.key)
+		if err != nil {
+			return false
+		}
+
+		authList := types.AuthorizationList{signedAuth}
+
+		txdata = &types.SetCodeTx{
+			Nonce:     ctx.AccountNonce(sender.addr),
+			GasTipCap: uint256.NewInt(1),
+			GasFeeCap: uint256.MustFromBig(ctx.TxGasFeeCap()),
+			Gas:       m.gasLimit,
+			To:        recipient,
+			Value:     uint256.NewInt(3),
+			Data:      calldata,
+			AccessList: types.AccessList{
+				{
+					Address:     recipient,
+					StorageKeys: []common.Hash{{}, datahash},
+				},
+			},
+			AuthList: authList,
+			V:        uint256.NewInt(1),
+			R:        uint256.NewInt(1),
+			S:        uint256.NewInt(1),
+		}
+
 	default:
 		panic(fmt.Errorf("unhandled tx type %d", m.txType))
 	}