1.估算gas不传gasprice，2.新增获取chainId的rpc接口，3.新增获取领出快的节点列表接口

Author: liushuyu1

README.md

@@ -20,14 +20,14 @@
 <dependency>
     <groupId>com.platon.sdk</groupId>
     <artifactId>core</artifactId>
-    <version>0.15.1.14</version>
+    <version>1.1.0</version>
 </dependency>
 ```
 
 or
 
 ```
-compile "com.platon.sdk:core:0.15.1.14"
+compile "com.platon.sdk:core:1.1.0"
 ```
 
 * use in project

core/src/main/java/com/platon/contracts/ppos/BaseContract.java

@@ -247,8 +247,7 @@ protected GasProvider getDefaultGasProvider(Function function) throws IOExceptio
     }
 
     private GasProvider getDefaultGasProviderRemote(Function function) throws IOException, EstimateGasException {
-        BigInteger gasPrice = getDefaultGasPrice(function.getType());
-        Transaction transaction = Transaction.createFunctionCallTransaction(transactionManager.getFromAddress(), null, gasPrice, null, contractAddress, EncoderUtils.functionEncoder(function));
+        Transaction transaction = Transaction.createEthCallTransaction(transactionManager.getFromAddress(), contractAddress, EncoderUtils.functionEncoder(function));
         PlatonEstimateGas platonEstimateGas = web3j.platonEstimateGas(transaction).send();
         if(platonEstimateGas.hasError()){
             if(platonEstimateGas.getError().getCode() == ErrorCode.PlatON_Precompiled_Contract_EXEC_FAILED) {
@@ -261,7 +260,7 @@ private GasProvider getDefaultGasProviderRemote(Function function) throws IOExce
             }
         }
         BigInteger gasLimit = Numeric.decodeQuantity(platonEstimateGas.getResult());
-
+        BigInteger gasPrice = getDefaultGasPrice(function.getType());
         return new ContractGasProvider(gasPrice, gasLimit);
     }
 

core/src/main/java/com/platon/protocol/core/JsonRpc2_0Web3j.java

@@ -2,6 +2,7 @@
 
 import com.platon.protocol.Web3j;
 import com.platon.protocol.Web3jService;
+import com.platon.protocol.core.methods.DebugWaitSlashingNodeList;
 import com.platon.protocol.core.methods.request.ShhFilter;
 import com.platon.protocol.core.methods.response.*;
 import com.platon.protocol.rx.JsonRpc2_0Rx;
@@ -690,4 +691,22 @@ public Request<?, DebugEconomicConfig> getEconomicConfig() {
                 web3jService,
                 DebugEconomicConfig.class);
 	}
+
+    @Override
+    public Request<?, PlatonChainId> getChainId() {
+        return new Request<>(
+                "platon_chainId",
+                Collections.<String>emptyList(),
+                web3jService,
+                PlatonChainId.class);
+    }
+
+    @Override
+    public Request<?, DebugWaitSlashingNodeList> getWaitSlashingNodeList() {
+        return new Request<>(
+                "debug_getWaitSlashingNodeList",
+                Collections.<String>emptyList(),
+                web3jService,
+                DebugWaitSlashingNodeList.class);
+    }
 }

core/src/main/java/com/platon/protocol/core/Platon.java

@@ -1,5 +1,6 @@
 package com.platon.protocol.core;
 
+import com.platon.protocol.core.methods.DebugWaitSlashingNodeList;
 import com.platon.protocol.core.methods.request.ShhFilter;
 import com.platon.protocol.core.methods.response.*;
 
@@ -130,4 +131,8 @@ Request<?, ShhPost> shhPost(
     Request<?, AdminSchnorrNIZKProve> getSchnorrNIZKProve();
 
     Request<?, DebugEconomicConfig> getEconomicConfig();
+
+    Request<?, PlatonChainId> getChainId();
+
+    Request<?, DebugWaitSlashingNodeList> getWaitSlashingNodeList();
 }

core/src/main/java/com/platon/protocol/core/methods/DebugWaitSlashingNodeList.java

@@ -0,0 +1,17 @@
+package com.platon.protocol.core.methods;
+
+import com.platon.protocol.core.Response;
+import com.platon.protocol.core.methods.response.bean.WaitSlashingNode;
+import com.platon.utils.JSONUtil;
+
+import java.util.List;
+
+/**
+ * debug_getWaitSlashingNodeList
+ */
+public class DebugWaitSlashingNodeList extends Response<String> {
+
+    public List<WaitSlashingNode> get() {
+        return JSONUtil.parseArray(getResult(), WaitSlashingNode.class);
+    }
+}

core/src/main/java/com/platon/protocol/core/methods/response/PlatonChainId.java

@@ -0,0 +1,26 @@
+/*
+ * Copyright 2019 Web3 Labs Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+package com.platon.protocol.core.methods.response;
+
+
+import com.platon.protocol.core.Response;
+import com.platon.utils.Numeric;
+
+import java.math.BigInteger;
+
+/** platon_chainId. */
+public class PlatonChainId extends Response<String> {
+    public BigInteger getChainId() {
+        return Numeric.decodeQuantity(getResult());
+    }
+}

core/src/main/java/com/platon/protocol/core/methods/response/bean/WaitSlashingNode.java

@@ -0,0 +1,64 @@
+package com.platon.protocol.core.methods.response.bean;
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import java.math.BigInteger;
+
+/**
+ * @Author liushuyu
+ * @Date 2021/7/6 14:38
+ * @Version
+ * @Desc
+ */
+public class WaitSlashingNode {
+
+    //零出块的节点ID
+    @JsonProperty("NodeId")
+    private String nodeId;
+
+    //观察期内第一次零出块时所处共识轮数
+    @JsonProperty("Round")
+    private BigInteger round;
+
+    //零出块次数位图（从Round开始，1表示该轮未出块）
+    @JsonProperty("CountBit")
+    private BigInteger countBit;
+
+
+    public String getNodeId() {
+        return nodeId;
+    }
+
+    @JsonIgnore
+    public void setNodeId(String nodeId) {
+        this.nodeId = nodeId;
+    }
+
+    public BigInteger getRound() {
+        return round;
+    }
+
+    @JsonIgnore
+    public void setRound(BigInteger round) {
+        this.round = round;
+    }
+
+    public BigInteger getCountBit() {
+        return countBit;
+    }
+
+    @JsonIgnore
+    public void setCountBit(BigInteger countBit) {
+        this.countBit = countBit;
+    }
+
+    @Override
+    public String toString() {
+        return "WaitSlashingNode{" +
+                "nodeId='" + nodeId + '\'' +
+                ", round=" + round +
+                ", countBit=" + countBit +
+                '}';
+    }
+}

doc/Java-SDK-en.md

@@ -26,7 +26,7 @@ Depending on the build tool, use the following methods to add related dependenci
 <dependency>
     <groupId>com.platon.sdk</groupId>
     <artifactId>core</artifactId>
-    <version>0.15.1.9</version>
+    <version>1.1.0</version>
 </dependency>
 ```
 
@@ -41,7 +41,7 @@ repositories {
 
 > gradle way of reference:
 ```
-compile "com.platon.client:core:0.15.1.9"
+compile "com.platon.client:core:1.1.0"
 ```
 
 ## Basic API Usage
@@ -1374,6 +1374,55 @@ Request<?, DebugEconomicConfig> req = currentValidWeb3j.getEconomicConfig();
 String debugEconomicConfig = req.send().getEconomicConfigStr();
 ```
 
+
+### getChainId
+
+> Get chain ID
+- **parameters**
+
+  no
+
+- **return value**
+
+```java
+Request<?, PlatonChainId>
+```
+
+The String in the PlatonChainId property is the corresponding stored data
+
+- **Example**
+
+```java
+Web3j platonWeb3j = Web3j.build(new HttpService("http://127.0.0.1:6789"));
+Request<?, PlatonChainId> req = platonWeb3j.getChainId();
+BigInteger chainId = req.send().getChainId();
+```
+
+### getWaitSlashingNodeList
+
+>    Get the node with zero block, the list of nodes that are observed because of zero block
+
+* **parameters**
+
+  no
+
+* **return value**
+
+```java
+Request<?, DebugWaitSlashingNodeList>
+```
+
+The `WaitSlashingNode` List Object in the `DebugWaitSlashingNodeList` property is the corresponding stored data
+
+* **Example**
+
+```java
+Web3j platonWeb3j = Web3j.build(new HttpService("http://127.0.0.1:6789"));
+Request<?, DebugWaitSlashingNodeList> req = platonWeb3j.getWaitSlashingNodeList();
+DebugWaitSlashingNodeList nodeList = req.send();
+```
+
+
 ## System Contract Call
 
 System contracts mainly include economic model and governance related contracts：

doc/Java-SDK-zh.md

@@ -26,7 +26,7 @@ sidebar_label: Java SDK
 <dependency>
     <groupId>com.platon.sdk</groupId>
     <artifactId>core</artifactId>
-    <version>0.15.1.9</version>
+    <version>1.1.0</version>
 </dependency>
 ```
 
@@ -41,7 +41,7 @@ repositories {
 
 > gradle引用方式:
 ```
-compile "com.platon.sdk:core:0.15.1.9"
+compile "com.platon.sdk:core:1.1.0"
 ```
 
 ## 基础api使用
@@ -1373,6 +1373,53 @@ Request<?, DebugEconomicConfig> req = currentValidWeb3j.getEconomicConfig();
 String debugEconomicConfig = req.send().getEconomicConfigStr();
 ```
 
+### getChainId
+
+>    获取链ID
+* **参数**
+
+  无
+
+* **返回值**
+
+```java
+Request<?, PlatonChainId>
+```
+
+PlatonChainId属性中的String即为对应存储数据
+
+* **示例**
+
+```java
+Web3j platonWeb3j = Web3j.build(new HttpService("http://127.0.0.1:6789"));
+Request<?, PlatonChainId> req = platonWeb3j.getChainId();
+BigInteger chainId = req.send().getChainId();
+```
+
+### getWaitSlashingNodeList
+
+>    获取零出块的节点，因为零出块而被观察的节点列表
+
+* **参数**
+
+  无
+
+* **返回值**
+
+```java
+Request<?, DebugWaitSlashingNodeList>
+```
+
+DebugWaitSlashingNodeList属性中的WaitSlashingNode列表对象即为对应存储数据
+
+* **示例**
+
+```java
+Web3j platonWeb3j = Web3j.build(new HttpService("http://127.0.0.1:6789"));
+Request<?, DebugWaitSlashingNodeList> req = platonWeb3j.getWaitSlashingNodeList();
+DebugWaitSlashingNodeList nodeList = req.send();
+```
+
 ## 系统合约调用
 
 系统接口主要包含经济模型和治理相关的合约接口：

gradle.properties

@@ -1,5 +1,5 @@
 group=com.platon.sdk
-version=0.15.2.0
+version=1.1.0
 mavenReleases=https://sdk.platon.network/nexus/content/repositories/releases/
 mavenSnapshots=https://sdk.platon.network/nexus/content/repositories/snapshots/
 systemProp.sonar.host.url=http://192.168.16.173:9000