feat: support onCreateParams

build.gradle

@@ -6,6 +6,7 @@ plugins {
 
 mainClassName = 'org.bdware.sc.ContractProcess'
 repositories {
+    mavenLocal()
     mavenCentral()
 }
 sourceSets {
@@ -39,7 +40,8 @@ dependencies {
     implementation 'org.jsoup:jsoup:1.14.2'
     implementation 'com.sun.mail:javax.mail:1.6.2'
     implementation 'com.squareup.okhttp3:okhttp:4.9.1'
-    implementation 'org.bdware.doip:doip-sdk:1.1.0'
+    implementation 'org.bdware.bdcontract:sdk-java:1.0.0'
+    implementation 'org.bdware.doip:doip-audit-tool:0.9.3'
     api fileTree(dir: 'lib', include: '*.jar')
 
     testImplementation 'junit:junit:4.13.2'

src/main/debugger/org/bdware/sc/debugger/DebugMain.java

@@ -1,8 +1,10 @@
 package org.bdware.sc.debugger;
 
+import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
 import org.apache.log4j.LogManager;
 import org.apache.log4j.Logger;
+import org.bdware.client.SmartContractClient;
 import org.bdware.sc.ContractProcess;
 import org.bdware.sc.bean.Contract;
 import org.bdware.sc.bean.ContractExecType;
@@ -11,6 +13,7 @@ import org.bdware.sc.get.GetMessage;
 import org.bdware.sc.http.HttpUtil;
 import org.bdware.sc.util.FileUtil;
 import org.bdware.sc.util.JsonUtil;
+import org.zz.gmhelper.SM2KeyPair;
 
 import java.util.Map;
 
@@ -21,6 +24,21 @@ public class DebugMain {
         String content = FileUtil.getFileContent("./debugconf.json");
         DebugConfig config = JsonUtil.fromJson(content, DebugConfig.class);
         inject(config);
+        String keyPairStr = "{\"publicKey\":\"%s\",\"privateKey\":\"%s\"}";
+        SM2KeyPair pair = SM2KeyPair.fromJson(String.format(keyPairStr, config.pubKey, config.privKey));
+        String uriFormat = "ws://%s/SCIDE/SCExecutor";
+        if (config.killContract != null && config.killContract.length() > 0) {
+            SmartContractClient client = new SmartContractClient(String.format(uriFormat, config.agentHttpAddr), pair);
+            client.waitForConnect();
+            client.login();
+            try {
+                Thread.sleep(2000);
+            } catch (InterruptedException e) {
+                e.printStackTrace();
+            }
+            client.sendMsg("{\"action\":\"killContractProcess\",\"contractName\":\"" + config.killContract + "\"}");
+        }
+        config.contract.setCreateParam(config.createParam);
         ContractProcess.main(new String[]{"-port=" + config.port, "-cmi=" + config.cmi, "-disablePID"});
         ResultCallback printCallback
                 = new ResultCallback() {
@@ -31,14 +49,16 @@ public class DebugMain {
         };
         ContractProcess.instance.handler.setDBInfo(wrap("", config.dbPath), printCallback);
         ContractProcess.instance.handler.registerMangerPort(wrap("", Integer.valueOf(config.cPort)), printCallback);
+
         ContractProcess.instance.handler.setContractBundle(wrap("", config.contract), printCallback);
         String urlFormat = ("http://%s/SCIDE/SCManager?action=reconnectPort&owner=%s&port=%d");
 
         String url = String.format(urlFormat, config.agentHttpAddr,
                 config.pubKey, ContractProcess.instance.server.mainPort.get());
         Map<String, Object> resp = HttpUtil.httpGet(url);
+
         String data = (String) resp.get("response");
-        LOGGER.info(JsonUtil.toPrettyJson(JsonUtil.parseStringAsJsonObject(data)));
+//        LOGGER.info(JsonUtil.toPrettyJson(JsonUtil.parseStringAsJsonObject(data)));
         LOGGER.info("start done!");
     }
 
@@ -77,12 +97,13 @@ public class DebugMain {
     }
 
     static class DebugConfig {
+        String killContract;
+        public JsonElement createParam;
         String script;
         String agentHttpAddr;
         String pubKey;
         String privKey;
         //AutoAppend
-
         int port;
         String cmi;
         String dbPath;

src/main/java/org/bdware/sc/ContractProcess.java

@@ -1,10 +1,6 @@
 package org.bdware.sc;
 
-import com.google.gson.JsonArray;
+import com.google.gson.*;
-import com.google.gson.JsonElement;
-import com.google.gson.JsonObject;
-import com.google.gson.JsonPrimitive;
-import com.google.gson.JsonSyntaxException;
 import com.google.gson.reflect.TypeToken;
 import com.google.gson.stream.MalformedJsonException;
 import org.apache.logging.log4j.Level;
@@ -719,10 +715,14 @@ public class ContractProcess {
         JavaScriptEntry.isDebug = contract.isDebug();
         ContractRequest onCreate = new ContractRequest();
         onCreate.setAction("onCreate");
-        if (arg == null)
+        if (arg == null) {
-            onCreate.setArg("null");
+            if (engine != null && engine.getManifest() != null && engine.getManifest().createParam != null)
-        else
+                arg = engine.getManifest().createParam;
-            onCreate.setArg(arg);
+            else
+                arg = new JsonPrimitive("");
+        }
+        onCreate.setArg(arg);
+        LOGGER.info("invoke onCreate, param:" + onCreate.getArg().toString());
         onCreate.setRequester(contract.getOwner());
         if (contract.getDoipFlag() && null != contract.getDOI() && !contract.getDOI().isEmpty()) {
             onCreate.setRequesterDOI(contract.getDOI());
@@ -760,7 +760,8 @@ public class ContractProcess {
                     "getFunction:" + (System.currentTimeMillis() - start) + " " + funNode.functionName);
             long start1 = System.currentTimeMillis();
             funNode.setIsExport(true);
-            engine.executeContract(onRecover);
+            ContractResult result = engine.executeContract(onRecover);
+            LOGGER.info("invoke onCreate, result:" + new Gson().toJson(result));
             LOGGER.debug("executeOnCreate:" + (System.currentTimeMillis() - start1));
             start1 = System.currentTimeMillis();
             funNode.setIsExport(false);

src/main/java/org/bdware/sc/SM2Helper.java

@@ -1,11 +1,14 @@
 package org.bdware.sc;
 
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
 import org.bdware.sc.util.FileUtil;
 import org.zz.gmhelper.SM2KeyPair;
 import org.zz.gmhelper.SM2Util;
 
 import java.io.File;
 import java.io.FileOutputStream;
+import java.io.FileReader;
 import java.nio.charset.StandardCharsets;
 import java.security.SecureRandom;
 
@@ -24,13 +27,36 @@ public class SM2Helper {
                 fout = new FileOutputStream("./manager.key");
                 fout.write(pair.getPublicKeyStr().getBytes(StandardCharsets.UTF_8));
                 fout.close();
+            } else if (args.length > 0 && args[0].equals("generateCMConfig")) {
+                backupFile(new File("./cmconfig.json"));
+                System.out.println("Generate file: cmconfig.json");
+                String content = FileUtil.getFileContent("./cmconfig.json.template");
+                JsonObject jo = JsonParser.parseReader(new FileReader("cmvar.json")).getAsJsonObject();
+                for (String key : jo.keySet()) {
+                    content = content.replaceAll(key, jo.get(key).getAsString());
+                }
+                JsonObject keypair = JsonParser.parseReader(new FileReader("manager.keypair")).getAsJsonObject();
+                content = content.replaceAll("_PRIVKEY", keypair.get("privateKey").getAsString());
+                content = content.replaceAll("_PUBKEY", keypair.get("publicKey").getAsString());
+                content = content.replaceAll("CMI", System.currentTimeMillis() + "");
+                FileOutputStream fout = new FileOutputStream("./cmconfig.json");
+                fout.write(content.getBytes(StandardCharsets.UTF_8));
+                fout.close();
             } else
                 System.out.println(pair.toJson());
+            printHelp();
         } catch (Exception e) {
             e.printStackTrace();
         }
     }
 
+    private static void printHelp() {
+        String usage = "Usage:\n";
+        usage += "java -cp cp/libs/*:cp/yjs.jar org.bdware.sc.SM2Helper generateCMConfig\n";
+        usage += "java -cp cp/libs/*:cp/yjs.jar org.bdware.sc.SM2Helper generateKeyToFile";
+        System.out.println(usage);
+    }
+
     private static void backupFile(File file) {
         if (!file.exists()) return;
         File backup = null;

src/main/java/org/bdware/sc/boundry/utils/DOIPUtil.java

@@ -3,6 +3,8 @@ package org.bdware.sc.boundry.utils;
 import com.google.gson.JsonObject;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
+import org.bdware.doip.audit.EndpointConfig;
+import org.bdware.doip.audit.client.AuditIrpClient;
 import org.bdware.doip.codec.digitalObject.DigitalObject;
 import org.bdware.doip.codec.digitalObject.Element;
 import org.bdware.doip.codec.doipMessage.DoipMessage;
@@ -11,10 +13,15 @@ import org.bdware.doip.codec.operations.BasicOperations;
 import org.bdware.doip.endpoint.client.ClientConfig;
 import org.bdware.doip.endpoint.client.DoipClientImpl;
 import org.bdware.doip.endpoint.client.DoipMessageCallback;
+import org.bdware.irp.stateinfo.StateInfoBase;
 import org.bdware.sc.compiler.PermissionStub;
+import org.bdware.sc.engine.JSONTool;
 import org.bdware.sc.node.Permission;
 import org.bdware.sc.util.JsonUtil;
+import wrp.jdk.nashorn.api.scripting.ScriptObjectMirror;
 
+import java.io.ByteArrayOutputStream;
+import java.io.PrintStream;
 import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
 import java.util.List;
@@ -140,4 +147,86 @@ public class DOIPUtil {
                         .create();
         return convertDoipMsgToString(syncGetMessage(msg));
     }
+
+    public static class IRPClientWrapper {
+        public AuditIrpClient impl;
+
+        public IRPClientWrapper(EndpointConfig config) {
+
+            impl = new AuditIrpClient(config);
+
+        }
+
+        public Object reconnect() {
+            JsonObject jo2 = new JsonObject();
+            try {
+                impl.reconnect();
+                jo2.addProperty("code", 1);
+                jo2.addProperty("msg", "success");
+            } catch (Exception e) {
+                ByteArrayOutputStream bo = new ByteArrayOutputStream();
+                e.printStackTrace(new PrintStream(bo));
+                jo2.addProperty("code", 0);
+                jo2.addProperty("msg", bo.toString());
+
+            }
+            return JSONTool.convertJsonElementToMirror(jo2);
+        }
+
+        public Object resolve(String doId) {
+            StateInfoBase jo = null;
+            try {
+                jo = impl.resolve(doId);
+            } catch (Exception e) {
+                ByteArrayOutputStream bo = new ByteArrayOutputStream();
+                e.printStackTrace(new PrintStream(bo));
+                JsonObject jo2 = new JsonObject();
+                jo2.addProperty("code", 0);
+                jo2.addProperty("msg", bo.toString());
+                return JSONTool.convertJsonElementToMirror(jo2);
+            }
+            return JSONTool.convertJsonElementToMirror(jo.getHandleValues());
+        }
+
+        public Object register(ScriptObjectMirror obj) {
+            JsonObject jo = JSONTool.convertMirrorToJson(obj).getAsJsonObject();
+            StateInfoBase base = new StateInfoBase();
+            jo.addProperty("repoId", impl.getEndpointInfo().getDoId());
+            base.setHandleValues(jo);
+            String ret = null;
+            JsonObject jo2 = new JsonObject();
+            try {
+                ret = impl.register(base);
+                if (ret != null) {
+                    jo2.addProperty("code", 1);
+                    jo2.addProperty("doId", ret.toString());
+                } else {
+                    jo2.addProperty("code", 0);
+                    jo2.addProperty("msg", "connection failed!");
+                }
+            } catch (Exception e) {
+                ByteArrayOutputStream bo = new ByteArrayOutputStream();
+                e.printStackTrace(new PrintStream(bo));
+                jo2.addProperty("code", 0);
+                jo2.addProperty("msg", bo.toString());
+                return JSONTool.convertJsonElementToMirror(jo2);
+            }
+            return JSONTool.convertJsonElementToMirror(jo2);
+
+        }
+    }
+
+    public static IRPClientWrapper createIrpClient(String uri) {
+        return createIrpClient(uri, null, null, null);
+    }
+
+    public static IRPClientWrapper createIrpClient(String uri, String pubkey, String privateKey, String repoName) {
+        EndpointConfig config = new EndpointConfig();
+        config.routerURI = uri;
+        config.repoName = repoName;
+        config.privateKey = privateKey;
+        config.publicKey = pubkey;
+        return new IRPClientWrapper(config);
+    }
+
 }

src/main/java/org/bdware/sc/boundry/utils/LedgerUtil.java

@@ -3,6 +3,8 @@ package org.bdware.sc.boundry.utils;
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
 import com.google.gson.JsonParser;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import org.bdware.bdledger.api.grpc.Client;
 import org.bdware.bdledger.api.grpc.pb.CommonProto.Transaction;
 import org.bdware.bdledger.api.grpc.pb.CommonProto.TransactionType;
@@ -42,7 +44,10 @@ public class LedgerUtil {
         return new Client((String) str.get("ip"), Integer.parseInt(str.get("port").toString()));
     }
 
+    static Logger LOGGER = LogManager.getLogger(LedgerUtil.class);
+
     public static ScriptObject queryByHash(Client c, ScriptObjectMirror str) {
+        LOGGER.info("TID:" + Thread.currentThread().getId());
         String ledger = str.get("ledger").toString();
         String hash = str.get("hash").toString();
         JO ret = new JO(PropertyMap.newMap());
@@ -52,6 +57,7 @@ public class LedgerUtil {
         ret.put("to", HashUtil.byteArray2Str(transaction.getTo().toByteArray(), 0), false);
         ret.put("type", transaction.getType().toString(), false);
         ret.put("data", new String(transaction.getData().toByteArray()), false);
+        ret.put("blockHsah", HashUtil.byteArray2Str(transaction.getBlockHash().toByteArray(), 0), false);
         return ret;
     }
 

src/main/java/org/bdware/sc/boundry/utils/RocksDBUtil.java

@@ -37,12 +37,11 @@ public class RocksDBUtil {
             options.setCreateIfMissing(true);
             File parent = new File("./ContractDB/" + ContractProcess.getContractDir());
             File dir = new File(parent, path);
-            LOGGER.info("init RocksDB in " + dir.getAbsolutePath());
+            //LOGGER.info("init RocksDB in " + dir.getAbsolutePath());
             if (!dir.exists()) {
-                LOGGER.trace("create directory " + dir.getAbsolutePath() + ": " + dir.mkdirs());
+                LOGGER.info("create directory " + dir.getAbsolutePath() + ": " + dir.mkdirs());
             }
             File lockFile = new File(dir, "LOCK");
-            LOGGER.trace("delete file" + lockFile.getAbsolutePath() + ": " + lockFile.delete());
             if (readOnly) {
                 rocksDB = RocksDB.openReadOnly(options, dir.getAbsolutePath());
             } else {

src/main/java/org/bdware/sc/compiler/YJSCompiler.java

@@ -137,7 +137,6 @@ public class YJSCompiler {
                 }
                 ContractNode cn = compile(zf.getInputStream(entry), str);
                 czb.put(str, cn);
-                System.out.println("----" + str);
                 for (ImportNode in : cn.getImports()) {
                     todo.add(in.getPath());
                 }
@@ -179,17 +178,14 @@ public class YJSCompiler {
         ProgramContext tree = parser.program();
         // 应该是antlr4访问器进行遍历语法树
         ContractReader reader = new ContractReader(fileName);
-        System.out.println("遍历语法树");
         contract = reader.visitProgram(tree);
         // 遍历完 获取 contract 里的 yjs type
-        System.out.println(contract.getYjsType());
         contract.initPlainText(cts);
         handleAnnotation(contract);//处理注解
         return contract;
     }
 
     private void handleAnnotation(ContractNode contractNode) {
-        System.out.println("handleAnnotation");
         for (AnnotationNode node : contract.annotations) {
             AnnotationProcessor processor = findProcessor(node);
             if (processor != null) {
@@ -200,8 +196,6 @@ public class YJSCompiler {
             List<AnnotationNode> annos = functionNode.annotations;//函数里的annotation
             if (annos != null)
                 for (AnnotationNode anno : annos) {
-                    System.out.println(anno.getType());//打印类型和参数
-                    System.out.println(anno.getArgs());
                     AnnotationProcessor processor = findProcessor(anno);
                     if (processor != null)
                         processor.processFunction(anno, contractNode, functionNode);

src/main/java/org/bdware/sc/engine/DesktopEngine.java

@@ -65,6 +65,7 @@ public class DesktopEngine extends JSEngine {
     // private String traceDir;
     private ContractProcess.Logger tracePS = null;
     private Contract contract;
+    private ContractManifest manifest;
 
     public DesktopEngine() {
         startEngine();
@@ -248,7 +249,6 @@ public class DesktopEngine extends JSEngine {
     @Override
     public ContractResult loadContract(
             Contract contract, ContractNode contractNode, boolean isInsnLimit) {
-        LOGGER.info("loadContract isInsnLimit:" + isInsnLimit);
         cn = contractNode;
         engine.getContext()
                 .setAttribute(ScriptEngine.FILENAME, ScriptFileName, ScriptContext.ENGINE_SCOPE);
@@ -427,7 +427,7 @@ public class DesktopEngine extends JSEngine {
 
 
     @Override
-    public synchronized ContractResult executeContract(ContractRequest input) {
+    public ContractResult executeContract(ContractRequest input) {
         Global oldGlobal = Context.getGlobal();
         boolean globalChanged = (oldGlobal != global);
         if (globalChanged) {
@@ -481,34 +481,18 @@ public class DesktopEngine extends JSEngine {
                                 ppCountMap);
                 this.redirectTracePS(ppc);
             }
-            Invocable cal = engine;
             if (fun.isExport() ||
                     // if the function has been registered as event handler
                     (fun.isHandler() &&
                             null != input.getRequester() &&
                             input.getRequester().startsWith("event"))) {
-                Object ret = null;
+                Object ret;
-                //              long start = System.currentTimeMillis();
+                if (fun.isView()) {
-
+                    ret = executeWithoutLock(fun, input);
-                for (AnnotationHook handler : fun.beforeExecutionAnnotations()) {
+                } else {
-                    ret = handler.handle(input, this, ret);
+                    synchronized (this) {
-                }
+                        ret = executeWithoutLock(fun, input);
-                // actually invoke!
+                    }
-                if (ret == null) {
-                    ret =
-                            cal.invokeFunction(
-                                    input.getAction(),
-                                    (fun.isHandler()
-                                            ? JsonUtil.fromJson(input.getArg(), Event.class)
-                                            : JSONTool.convertJsonElementToMirror(input.getArg())),
-                                    input.getRequester(),
-                                    input.getRequesterDOI());
-                }
-                for (AnnotationHook handler : fun.afterExecutionAnnotations()) {
-                    //Mask在after裏面
-                    //System.out.println("afterHook"+contract.Mask);
-
-                    ret = handler.handle(input, this, ret);
                 }
                 //System.out.println("[DesktopEngine MaskConfig]"+ContractProcess.instance.getProjectConfig().getMaskConfig().config.toString());
                 ContractResult contractRes = new ContractResult(Status.Success, (JsonElement) ret);
@@ -558,13 +542,12 @@ public class DesktopEngine extends JSEngine {
                         new JsonPrimitive("Action " + input.getAction() + " is not exported!"));
             }
 
-        }catch (ScriptReturnException e){
+        } catch (ScriptReturnException e) {
             e.printStackTrace();
             return new ContractResult(
                     Status.Exception,
                     e.message);
-        }
+        } catch (ScriptException e) {
-        catch (ScriptException e) {
             Throwable cause = e.getCause();
             e.printStackTrace();
             return new ContractResult(
@@ -592,6 +575,33 @@ public class DesktopEngine extends JSEngine {
 
     }
 
+    private Object executeWithoutLock(FunctionNode fun, ContractRequest input) throws ScriptException, NoSuchMethodException {
+        Object ret = null;
+        //              long start = System.currentTimeMillis();
+
+        for (AnnotationHook handler : fun.beforeExecutionAnnotations()) {
+            ret = handler.handle(input, this, ret);
+        }
+        // actually invoke!
+        if (ret == null) {
+            ret =
+                    engine.invokeFunction(
+                            input.getAction(),
+                            (fun.isHandler()
+                                    ? JsonUtil.fromJson(input.getArg(), Event.class)
+                                    : JSONTool.convertJsonElementToMirror(input.getArg())),
+                            input.getRequester(),
+                            input.getRequesterDOI());
+        }
+        for (AnnotationHook handler : fun.afterExecutionAnnotations()) {
+            //Mask在after裏面
+            //System.out.println("afterHook"+contract.Mask);
+
+            ret = handler.handle(input, this, ret);
+        }
+        return ret;
+    }
+
     private String extractException(String msg, List<String> stack) {
         int endIndex = Math.min(msg.indexOf("in"), msg.length());
         StringBuilder msb = new StringBuilder(msg.substring(0, endIndex));
@@ -872,9 +882,6 @@ public class DesktopEngine extends JSEngine {
             try {
                 assert null != loader;
                 if (entry.getName().endsWith(".jar")) {
-                    System.out.println("[DesktopEngine] loadJar:" + entry.getName());
-                    System.out.println("[DesktopEngine] classLoader:" + getClassLoad());
-
                     loader.loadJar(zf.getInputStream(entry), entry.getName().replaceAll(".*/", ""));
                 }
                 if (entry.getName().endsWith(".so") || entry.getName().endsWith(".so.1")) {
@@ -911,8 +918,12 @@ public class DesktopEngine extends JSEngine {
         return null;
     }
 
-    public void initManifest(ContractManifest manifest) {
+    public void setManifest(ContractManifest manifest) {
-        // TODO Auto-generated method stub
+        this.manifest = manifest;
+    }
+
+    public ContractManifest getManifest() {
+        return this.manifest;
     }
 
     public ContractProcess.Logger getTracePS() {

src/main/java/org/bdware/sc/engine/YJSClassLoader.java

@@ -84,7 +84,7 @@ public class YJSClassLoader extends URLClassLoader {
 
     private void addDirToPath(String s) {
         try {
-            System.out.println("[YJSClassloader] addtopath:" + s);
+         //   System.out.println("[YJSClassloader] addtopath:" + s);
             Field field = ClassLoader.class.getDeclaredField("sys_paths");
             field.setAccessible(true);
             String[] path = (String[]) field.get(null);

src/main/java/org/bdware/sc/handler/ContractHandler.java

@@ -110,7 +110,7 @@ public class ContractHandler extends MsgHandler implements Runnable {
         cb.onResult(cs.setContract(JsonUtil.fromJson(msg.arg, Contract.class)));
     }
 
-    @Description(value = "execute contract")
+    @Description(value = "execute contract",isAsync = true)
     public void executeContract(GetMessage msg, ResultCallback cb) {
         cb.onResult(cs.executeContract(msg.arg));
     }

src/test/java/org/bdware/sc/boundry/utils/test/LedgerUtilTest.java

@@ -1,12 +1,54 @@
 package org.bdware.sc.boundry.utils.test;
 
 import org.bdware.bdledger.api.grpc.Client;
+import org.bdware.bdledger.api.grpc.pb.CommonProto;
+import org.bdware.bdledger.api.grpc.pb.LedgerProto;
+import org.bdware.sc.conn.ByteUtil;
+import org.bdware.sc.util.HashUtil;
+import org.bouncycastle.pqc.math.linearalgebra.ByteUtils;
+import org.junit.Test;
+
+import java.net.URLEncoder;
+import java.nio.charset.StandardCharsets;
 
 public class LedgerUtilTest {
     public static void main(String[] arg) {
-        Client c = new Client("39.108.56.240", 18091);
+        String ip = "39.104.202.92";
-        // c.sendTransactionSync("test", TransactionType.RECORD, arg2, arg3, arg4)
+        ip = "39.104.205.122";
+        ip = "39.104.202.92";
+        Client c = new Client(ip, 18021);
         System.out.println(c.clientVersionSync().getVersion());
         System.out.println(c.getLedgersSync().toString());
+        String from = "0xb60e8dd61c5d32be8058bb8eb970870f07233155";
+        LedgerProto.SendTransactionResponse ret = c.sendTransactionSync("bdcontract", CommonProto.TransactionType.MESSAGE,
+                from, System.currentTimeMillis(), from, "hello".getBytes(StandardCharsets.UTF_8));
+        System.out.println("=====" + HashUtil.byteArray2Str(ret.getHash().toByteArray()));
+    }
+
+    @Test
+    public void transToB64() {
+        String str = "1dc589951b10840e097c793764f8ad63ff577ef7";
+        str = "3c011ab510c5756db9aab1f2ac1a14742b85200f";
+        str ="867020d3463126c0f5ea41967100865770ca1873";
+        str = "3f40a6afcd4e7c7db1ee8a3cf54074be270c6847";
+        str = "ab7d541b4f320f77fe424082d79d1f4ca2a40f84";
+        str = "246f5527c3182d162ea8f1c3f5e0be05d9269517";
+        str = "d148e40be1078c707891ba12ed270978d81dad30";
+        str = "dbda443da8a6da3b4703b06250f07f7df3e04d72";
+        str = "d16da370021447c1c1136f97f9975069b1f22ddb";
+        str = "448b314de358384a55b9c5d2eae7596cff4e3587";
+        str ="a114aa22365c2d61ee1c242c755d82c035783e41";
+        byte[] bytes = ByteUtils.fromHexString(str);
+        String hash = ByteUtil.encodeBASE64(bytes);
+        System.out.println(URLEncoder.encode(hash));
+    }
+    @Test
+    public void readData(){
+        String hash = "kNkTGrOLKlMiVHiCx/Ik3Tx3DDI=";
+        hash = "mEoVJx4k2L5nhKY6exjtJWmU7RA=";
+        hash = "OTg0YTE1MjcxZTI0ZDhiZTY3ODRhNjNhN2IxOGVkMjU2OTk0ZWQxMA==";
+        byte[] data = ByteUtil.decodeBASE64(hash);
+       //<ByteString@67aaeb8d size=20 contents="<D\206P!\241\005\017\366\321\312\336\323cWiS>\226\207">
+      //  System.out.println(new String(data));
     }
 }