feat(api): add resource price query API (#667)

Author: lxcmyf

README.md

@@ -99,7 +99,8 @@ For more information on a specific command, just type the command on terminal wh
 | [UnfreezeBalanceV2](#How-to-freezev2) | [DelegateResource](#How-to-freezev2) | [UnDelegateResource](#How-to-freezev2) |
 | [WithdrawExpireUnfreeze](#How-to-freezev2) | [CancelAllUnfreezeV2](#How-to-freezev2) |[GetDelegatedResourceV2](#How-to-freezev2) | 
 | [GetDelegatedResourceAccountIndexV2](#How-to-freezev2) | [GetCanDelegatedMaxSize](#How-to-freezev2) | [GetAvailableUnfreezeCount](#How-to-freezev2) |
-| [GetCanWithdrawUnfreezeAmount](#How-to-freezev2) | | |
+| [GetCanWithdrawUnfreezeAmount](#How-to-freezev2) |[GetBandwidthPrices](#Prices) | [GetEnergyPrices](#Prices)|
+| [GetMemoFee](#Prices) |||
 
 Type any one of the listed commands, to display how-to tips.
 
@@ -1473,6 +1474,36 @@ wallet> getCanWithdrawUnfreezeAmount TJAVcszse667FmSNCwU2fm6DmfM5D4AyDh 16711003
 {
 	"amount": 9000000
 }
+```
+    > getbandwidthprices
+> get historical unit price of bandwidth
+
+Example:
+```console
+wallet> getBandwidthPrices
+{
+    "prices": "0:10,1606537680000:40,1614238080000:140,1626581880000:1000,1626925680000:140,1627731480000:1000"
+}
+```
+    > getenergyprices
+> get historical unit price of energy
+
+Example:
+```console
+wallet> getEnergyPrices
+{
+    "prices": "0:100,1575871200000:10,1606537680000:40,1614238080000:140,1635739080000:280,1681895880000:420"
+}
+```
+    > getmemofee
+> get memo fee
+
+Example:
+```console
+wallet> getMemoFee
+{
+    "prices": "0:0,1675492680000:1000000"
+}
 ```
 
 

src/main/java/org/tron/walletcli/Client.java

@@ -115,6 +115,7 @@ public class Client {
       "GetAssetIssueByName",
       "GetAssetIssueListByName",
       "GetBalance",
+      "GetBandwidthPrices",
       "GetBlock",
       "GetBlockById",
       "GetBlockByIdOrNum",
@@ -132,6 +133,7 @@ public class Client {
       "GetAvailableUnfreezeCount",
       "GetCanWithdrawUnfreezeAmount",
       "GetDiversifier",
+      "GetEnergyPrices",
       "GetExchange",
       "GetExpandedSpendingKey",
       "GetIncomingViewingKey",
@@ -140,6 +142,7 @@ public class Client {
       "GetMarketOrderListByPair",
       "GetMarketPairList",
       "GetMarketPriceByPair",
+      "GetMemoFee",
       "GetNextMaintenanceTime",
       "GetNkFromNsk",
       "GetProposal",
@@ -258,6 +261,7 @@ public class Client {
       "GetAssetIssueByName",
       "GetAssetIssueListByName",
       "GetBalance",
+      "GetBandwidthPrices",
       "GetBlock",
       "GetBlockById",
       "GetBlockByIdOrNum",
@@ -275,6 +279,7 @@ public class Client {
       "GetAvailableUnfreezeCount",
       "GetCanWithdrawUnfreezeAmount",
       "GetDiversifier",
+      "GetEnergyPrices",
       "GetExchange",
       "GetExpandedSpendingKey",
       "GetIncomingViewingKey",
@@ -283,6 +288,7 @@ public class Client {
       "GetMarketOrderListByPair",
       "GetMarketPairList",
       "GetMarketPriceByPair",
+      "GetMemoFee",
       "GetNextMaintenanceTime",
       "GetNkFromNsk",
       "GetProposal",
@@ -1533,6 +1539,36 @@ private void cancelAllUnfreezeV2(String[] parameters)
     }
   }
 
+  private void getBandwidthPrices(String[] parameters) {
+    if (parameters.length > 0) {
+      System.out.println("Use GetBandwidthPrices command with below syntax: ");
+      System.out.println("GetBandwidthPrices");
+      return;
+    }
+    PricesResponseMessage result = walletApiWrapper.getBandwidthPrices();
+    System.out.println("The BandwidthPrices is " + result.getPrices());
+  }
+
+  private void getEnergyPrices(String[] parameters) {
+    if (parameters.length > 0) {
+      System.out.println("Use GetEnergyPrices command with below syntax: ");
+      System.out.println("GetEnergyPrices");
+      return;
+    }
+    PricesResponseMessage result = walletApiWrapper.getEnergyPrices();
+    System.out.println("The EnergyPrices is "+ result.getPrices());
+  }
+
+  private void getMemoFee(String[] parameters) {
+    if (parameters.length > 0) {
+      System.out.println("Use GetMemoFee command with below syntax: ");
+      System.out.println("GetMemoFee");
+      return;
+    }
+    PricesResponseMessage result = walletApiWrapper.getMemoFee();
+    System.out.println("The MemoFee is " + result.getPrices());
+  }
+
   private void unfreezeAsset(String[] parameters) throws IOException,
       CipherException, CancelException {
     System.out.println("Use UnfreezeAsset command like: ");
@@ -4938,6 +4974,18 @@ private void run() {
               getBlockByIdOrNum(parameters);
               break;
             }
+            case "getbandwidthprices": {
+              getBandwidthPrices(parameters);
+              break;
+            }
+            case "getenergyprices": {
+              getEnergyPrices(parameters);
+              break;
+            }
+            case "getmemofee": {
+              getMemoFee(parameters);
+              break;
+            }
             case "exit":
             case "quit": {
               System.out.println("Exit !!!");

src/main/java/org/tron/walletcli/WalletApiWrapper.java

@@ -1293,6 +1293,18 @@ public GrpcAPI.NumberMessage getBrokerage(byte[] ownerAddress) {
     return WalletApi.getBrokerage(ownerAddress);
   }
 
+  public PricesResponseMessage getBandwidthPrices() {
+    return WalletApi.getBandwidthPrices();
+  }
+
+  public PricesResponseMessage getEnergyPrices() {
+    return WalletApi.getEnergyPrices();
+  }
+
+  public PricesResponseMessage getMemoFee() {
+    return WalletApi.getMemoFee();
+  }
+
   public boolean scanShieldedTRC20NoteByIvk(byte[] address, final String ivk,
                                             final String ak, final String nk,
                                             long start, long end, String[] events) {

src/main/java/org/tron/walletserver/GrpcClient.java

@@ -1001,6 +1001,29 @@ public NumberMessage getBrokerage(byte[] address) {
     }
   }
 
+  public PricesResponseMessage getBandwidthPrices() {
+    EmptyMessage message = EmptyMessage.newBuilder().build();
+    if (blockingStubSolidity != null) {
+      return blockingStubSolidity.getBandwidthPrices(message);
+    } else {
+      return blockingStubFull.getBandwidthPrices(message);
+    }
+  }
+
+  public PricesResponseMessage getEnergyPrices() {
+    EmptyMessage message = EmptyMessage.newBuilder().build();
+    if (blockingStubSolidity != null) {
+      return blockingStubSolidity.getEnergyPrices(message);
+    } else {
+      return blockingStubFull.getEnergyPrices(message);
+    }
+  }
+
+  public PricesResponseMessage getMemoFee() {
+    EmptyMessage message = EmptyMessage.newBuilder().build();
+    return blockingStubFull.getMemoFee(message);
+  }
+
   public Optional<TransactionInfoList> getTransactionInfoByBlockNum(long blockNum) {
     TransactionInfoList transactionInfoList;
     NumberMessage.Builder builder = NumberMessage.newBuilder();

src/main/java/org/tron/walletserver/WalletApi.java

@@ -57,6 +57,7 @@
 import org.tron.api.GrpcAPI.OvkDecryptParameters;
 import org.tron.api.GrpcAPI.OvkDecryptTRC20Parameters;
 import org.tron.api.GrpcAPI.PaymentAddressMessage;
+import org.tron.api.GrpcAPI.PricesResponseMessage;
 import org.tron.api.GrpcAPI.PrivateParameters;
 import org.tron.api.GrpcAPI.PrivateParametersWithoutAsk;
 import org.tron.api.GrpcAPI.PrivateShieldedTRC20Parameters;
@@ -2730,6 +2731,18 @@ public static GrpcAPI.NumberMessage getBrokerage(byte[] owner) {
     return rpcCli.getBrokerage(owner);
   }
 
+  public static PricesResponseMessage getBandwidthPrices() {
+    return rpcCli.getBandwidthPrices();
+  }
+
+  public static PricesResponseMessage getEnergyPrices() {
+    return rpcCli.getEnergyPrices();
+  }
+
+  public static PricesResponseMessage getMemoFee() {
+    return rpcCli.getMemoFee();
+  }
+
   public static Optional<DecryptNotesTRC20> scanShieldedTRC20NoteByIvk(
           IvkDecryptTRC20Parameters parameters, boolean showErrorMsg) {
     try {