add test. comparison storages after contract destruction

test/contract/contracts/GLDToken.sol

@@ -4,4 +4,7 @@ contract GLDToken is ERC20 {
     constructor() ERC20("Gold", "GLD") {
         _mint(msg.sender, 1000000000000000000000);
     }
+    function destroy() public {
+        selfdestruct(payable(msg.sender));
+    }
 }

test/contract/src/index.js

@@ -22,6 +22,15 @@ fastify.get('/v1/deployContract', async (req, reply) => {
     }
 });
 
+fastify.get('/v1/destoyContract', async (req, reply) => {
+    const addr = req.query.addr;
+
+    const Token = await hre.ethers.getContractFactory("GLDToken");
+    const token = await Token.attach(addr);
+
+    return token.destroy();
+})
+
 fastify.get('/v1/sendEth', async (req, reply) => {
     const to = req.query.to;
     const value = req.query.value;

test/helper.go

@@ -14,6 +14,12 @@ type ContractDeployed struct {
 	BlockHash       string `json:"blockHash"`
 }
 
+type ContractDestoyed struct {
+	TransactionHash string `json:"txHash"`
+	BlockNumber     int64  `json:"blockNumber"`
+	BlockHash       string `json:"blockHash"`
+}
+
 type Tx struct {
 	From            string   `json:"from"`
 	To              string   `json:"to"`
@@ -43,6 +49,19 @@ func DeployContract() (*ContractDeployed, error) {
 	return &contract, nil
 }
 
+func DestoyContract(addr string) (*ContractDestoyed, error) {
+	res, err := http.Get(fmt.Sprintf("%s/v1/destoyContract?addr=%s", srvUrl, addr))
+	if err != nil {
+		return nil, err
+	}
+	defer res.Body.Close()
+
+	var data ContractDestoyed
+	decoder := json.NewDecoder(res.Body)
+
+	return &data, decoder.Decode(&data)
+}
+
 func SendEth(to string, value string) (*Tx, error) {
 	res, err := http.Get(fmt.Sprintf("%s/v1/sendEth?to=%s&value=%s", srvUrl, to, value))
 	if err != nil {

test/integration_test.go

@@ -391,6 +391,30 @@ var _ = Describe("Integration test", func() {
 			Expect(err).To(MatchError("header not found"))
 			Expect(gethStorage).To(Equal(ipldStorage))
 		})
+
+		It("get storage after selfdestruct", func() {
+			totalSupplyIndex := "0x2"
+			zeroHash := make([]byte, 32)
+
+			tx, err := integration.DestoyContract(contract.Address)
+			Expect(err).ToNot(HaveOccurred())
+
+			gethStorage1, err := gethClient.StorageAt(ctx, common.HexToAddress(contract.Address), common.HexToHash(totalSupplyIndex), big.NewInt(tx.BlockNumber-1))
+			Expect(err).ToNot(HaveOccurred())
+			gethStorage2, err := gethClient.StorageAt(ctx, common.HexToAddress(contract.Address), common.HexToHash(totalSupplyIndex), big.NewInt(tx.BlockNumber))
+			Expect(err).ToNot(HaveOccurred())
+
+			Expect(gethStorage1).NotTo(Equal(gethStorage2))
+			Expect(gethStorage2).To(Equal(zeroHash))
+
+			ipldStorage1, err := ipldClient.StorageAt(ctx, common.HexToAddress(contract.Address), common.HexToHash(totalSupplyIndex), big.NewInt(tx.BlockNumber-1))
+			Expect(err).ToNot(HaveOccurred())
+			ipldStorage2, err := ipldClient.StorageAt(ctx, common.HexToAddress(contract.Address), common.HexToHash(totalSupplyIndex), big.NewInt(tx.BlockNumber))
+			Expect(err).ToNot(HaveOccurred())
+
+			Expect(ipldStorage1).To(Equal(gethStorage1))
+			Expect(ipldStorage2).To(Equal(gethStorage2))
+		})
 	})
 
 	Describe("eth call", func() {