CreateAccessList stateOverrides unit test

internal/ethapi/api_test.go

@@ -3278,7 +3278,7 @@ func setupReceiptBackend(t *testing.T, genBlocks int) (*testBackend, []common.Ha
 				//         return true;
 				//     }
 				// }
-				contract: {Balance: big.NewInt(params.Ether), Code: common.FromHex("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")},
+				contract: {Balance: big.NewInt(params.Ether), Code: common.FromHex("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")},
 			},
 		}
 		signer   = types.LatestSignerForChainID(params.TestChainConfig.ChainID)
@@ -3529,3 +3529,67 @@ func testRPCResponseWithFile(t *testing.T, testid int, result interface{}, rpc s
 func addressToHash(a common.Address) common.Hash {
 	return common.BytesToHash(a.Bytes())
 }
+
+func TestCreateAccessListWithStateOverrides(t *testing.T) {
+	// Initialize test backend
+	genesis := &core.Genesis{
+		Config: params.TestChainConfig,
+		Alloc: core.GenesisAlloc{
+			common.HexToAddress("0x71562b71999873db5b286df957af199ec94617f7"): {Balance: big.NewInt(1000000000000000000)},
+		},
+	}
+	backend := newTestBackend(t, 1, genesis, ethash.NewFaker(), nil)
+
+	// Create a new BlockChainAPI instance
+	api := NewBlockChainAPI(backend)
+
+	// Create test contract code
+	contractCode := common.Hex2Bytes("608060405234801561001057600080fd5b506004361061002b5760003560e01c806360fe47b114610030575b600080fd5b61004a6004803603810190610045919061009d565b61004c565b005b8060008190555050565b600080fd5b6000819050919050565b61007a81610067565b811461008557600080fd5b50565b60008135905061009781610071565b92915050565b6000602082840312156100b3576100b2610062565b5b60006100c184828501610088565b9150509291505056")
+	codeBytes := hexutil.Bytes(contractCode)
+
+	// Create state overrides
+	overrides := &override.StateOverride{
+		common.HexToAddress("0x1234567890123456789012345678901234567890"): override.OverrideAccount{
+			Code: &codeBytes,
+		},
+	}
+
+	// Create transaction arguments
+	from := common.HexToAddress("0x71562b71999873db5b286df957af199ec94617f7")
+	to := common.HexToAddress("0x1234567890123456789012345678901234567890")
+	data := hexutil.Bytes(common.Hex2Bytes("60fe47b1000000000000000000000000000000000000000000000000000000000000002a")) // set(42)
+	args := TransactionArgs{
+		From: &from,
+		To:   &to,
+		Data: &data,
+	}
+
+	// Call CreateAccessList
+	result, err := api.CreateAccessList(context.Background(), args, nil, overrides)
+	if err != nil {
+		t.Fatalf("Failed to create access list: %v", err)
+	}
+
+	// Verify the result
+	if result == nil {
+		t.Fatal("Expected non-nil result")
+	}
+	if result.Accesslist == nil {
+		t.Fatal("Expected non-nil access list")
+	}
+	if result.GasUsed == 0 {
+		t.Fatal("Expected non-zero gas used")
+	}
+
+	// Verify access list contains the overridden contract address
+	found := false
+	for _, tuple := range *result.Accesslist {
+		if tuple.Address == common.HexToAddress("0x1234567890123456789012345678901234567890") {
+			found = true
+			break
+		}
+	}
+	if !found {
+		t.Fatal("Access list should contain the overridden contract address")
+	}
+}