fix extensions make it as array

src/main/java/bitwheeze/golos/goloslib/model/Block.java

@@ -14,8 +14,8 @@ public class Block {
     private LocalDateTime timestamp;
     private String witness;
     private String transactionMerkleRoot;
-    @JsonDeserialize(using = ToStringDeserializer.class)    
-    private String extensions; //TODO:
+    @JsonDeserialize(using = ToStringArrayDeserializer.class)
+    private String[] extensions; //TODO:
     private String witnessSignature;
     private Transaction[] transactions;
     private long timestampMsec;

src/main/java/bitwheeze/golos/goloslib/model/ToStringArrayDeserializer.java

@@ -0,0 +1,39 @@
+package bitwheeze.golos.goloslib.model;
+
+import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.DeserializationContext;
+import com.fasterxml.jackson.databind.deser.std.StdDeserializer;
+import lombok.extern.slf4j.Slf4j;
+
+import java.io.IOException;
+import java.util.List;
+
+@Slf4j
+public class ToStringArrayDeserializer extends StdDeserializer<String[]> {
+
+    public ToStringArrayDeserializer() {
+        this(null);
+    }
+
+    public ToStringArrayDeserializer(Class<WorkerRequest> t) {
+        super(t);
+    }
+
+    @Override
+    public String[] deserialize(JsonParser p, DeserializationContext ctxt) throws IOException, JsonProcessingException {
+        final var tree = p.readValueAsTree();
+        if(tree.isArray()) {
+            final var elCount = tree.size();
+            final var returnArray  = new String[elCount];
+            for(int i = 0; i < elCount; i++) {
+                final var el = tree.get(i);
+                returnArray[i] = el.toString();
+            }
+
+            return returnArray;
+        }
+        log.warn("Expected array, got: {}", tree.toString());
+        return new String[0];
+    }
+}

src/main/java/bitwheeze/golos/goloslib/model/exception/NodeError.java

@@ -11,5 +11,5 @@ public class NodeError {
     long code;
     String message;
     @JsonDeserialize(using = ToStringDeserializer.class)
-    String data;
+    String[] data;
 }

src/main/java/bitwheeze/golos/goloslib/model/op/Claim.java

@@ -1,6 +1,7 @@
 package bitwheeze.golos.goloslib.model.op;
 
 import bitwheeze.golos.goloslib.model.Asset;
+import bitwheeze.golos.goloslib.model.ToStringArrayDeserializer;
 import com.fasterxml.jackson.databind.JsonDeserializer;
 import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
 import lombok.Data;
@@ -15,5 +16,6 @@ public class Claim extends Operation {
     String to;
     Asset amount;
     boolean to_vesting;
+    @JsonDeserialize(using = ToStringArrayDeserializer.class)
     String[] extensions;
 }

src/main/java/bitwheeze/golos/goloslib/model/op/CommentOptions.java

@@ -1,5 +1,6 @@
 package bitwheeze.golos.goloslib.model.op;
 
+import bitwheeze.golos.goloslib.model.ToStringArrayDeserializer;
 import com.fasterxml.jackson.databind.JsonDeserializer;
 import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
 
@@ -19,5 +20,6 @@ public class CommentOptions extends Operation {
     private short percentSteemDollars;
     private boolean allowVotes;
     private boolean allowCurationRewards;
+    @JsonDeserialize(using = ToStringArrayDeserializer.class)
     private String[] extensions;
 }

src/main/java/bitwheeze/golos/goloslib/model/op/DelegateVestingSharesWithInterest.java

@@ -1,7 +1,7 @@
 package bitwheeze.golos.goloslib.model.op;
 
 import bitwheeze.golos.goloslib.model.Asset;
-import bitwheeze.golos.goloslib.model.ToStringDeserializer;
+import bitwheeze.golos.goloslib.model.ToStringArrayDeserializer;
 import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
 import lombok.AllArgsConstructor;
 import lombok.Data;
@@ -18,5 +18,6 @@ public class DelegateVestingSharesWithInterest extends Operation {
     String delegatee;
     Asset vestingShares;
     int interestRate;
+    @JsonDeserialize(using = ToStringArrayDeserializer.class)
     private String[] extensions;
 }

src/main/java/bitwheeze/golos/goloslib/model/op/Donate.java

@@ -1,6 +1,7 @@
 package bitwheeze.golos.goloslib.model.op;
 
 import bitwheeze.golos.goloslib.model.Asset;
+import bitwheeze.golos.goloslib.model.ToStringArrayDeserializer;
 import com.fasterxml.jackson.databind.JsonDeserializer;
 import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
 import lombok.AllArgsConstructor;
@@ -19,5 +20,6 @@ public class Donate extends Operation {
     private String to;
     private Asset amount;
     private DonateMemo memo;
+    @JsonDeserialize(using = ToStringArrayDeserializer.class)
     private String[] extensions;
 }

src/main/java/bitwheeze/golos/goloslib/model/op/Invite.java

@@ -1,7 +1,7 @@
 package bitwheeze.golos.goloslib.model.op;
 
 import bitwheeze.golos.goloslib.model.Asset;
-import bitwheeze.golos.goloslib.model.ToStringDeserializer;
+import bitwheeze.golos.goloslib.model.ToStringArrayDeserializer;
 import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
 import lombok.AllArgsConstructor;
 import lombok.Data;
@@ -17,5 +17,6 @@ public class Invite extends Operation {
     String creator;
     Asset balance;
     String inviteKey;
+    @JsonDeserialize(using = ToStringArrayDeserializer.class)
     private String[] extensions;
 }

src/main/java/bitwheeze/golos/goloslib/model/op/NftBuy.java

@@ -1,6 +1,7 @@
 package bitwheeze.golos.goloslib.model.op;
 
 import bitwheeze.golos.goloslib.model.Asset;
+import bitwheeze.golos.goloslib.model.ToStringArrayDeserializer;
 import com.fasterxml.jackson.databind.JsonDeserializer;
 import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
 import lombok.AllArgsConstructor;
@@ -18,5 +19,6 @@ public class NftBuy extends Operation {
     private int tokenId;
     private int orderId;
     private Asset price;
+    @JsonDeserialize(using = ToStringArrayDeserializer.class)
     private String[] extensions;
 }

src/main/java/bitwheeze/golos/goloslib/model/op/NftCancelOrder.java

@@ -1,6 +1,7 @@
 package bitwheeze.golos.goloslib.model.op;
 
 import bitwheeze.golos.goloslib.model.Asset;
+import bitwheeze.golos.goloslib.model.ToStringArrayDeserializer;
 import com.fasterxml.jackson.databind.JsonDeserializer;
 import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
 import lombok.AllArgsConstructor;
@@ -15,5 +16,6 @@
 public class NftCancelOrder extends Operation {
     private String owner;
     private int orderId;
+    @JsonDeserialize(using = ToStringArrayDeserializer.class)
     private String[] extensions;
 }

src/main/java/bitwheeze/golos/goloslib/model/op/NftCollection.java

@@ -1,6 +1,7 @@
 package bitwheeze.golos.goloslib.model.op;
 
 import bitwheeze.golos.goloslib.model.Asset;
+import bitwheeze.golos.goloslib.model.ToStringArrayDeserializer;
 import com.fasterxml.jackson.databind.JsonDeserializer;
 import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
 import lombok.AllArgsConstructor;
@@ -17,5 +18,6 @@ public class NftCollection extends Operation {
     private String name;
     private String jsonMetadata;
     private int maxTokenCount;
+    @JsonDeserialize(using = ToStringArrayDeserializer.class)
     private String[] extensions;
 }

src/main/java/bitwheeze/golos/goloslib/model/op/NftCollectionDelete.java

@@ -1,5 +1,6 @@
 package bitwheeze.golos.goloslib.model.op;
 
+import bitwheeze.golos.goloslib.model.ToStringArrayDeserializer;
 import com.fasterxml.jackson.databind.JsonDeserializer;
 import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
 import lombok.AllArgsConstructor;
@@ -14,5 +15,6 @@
 public class NftCollectionDelete extends Operation {
     private String creator;
     private String name;
+    @JsonDeserialize(using = ToStringArrayDeserializer.class)
     private String[] extensions;
 }

src/main/java/bitwheeze/golos/goloslib/model/op/NftIssue.java

@@ -1,5 +1,6 @@
 package bitwheeze.golos.goloslib.model.op;
 
+import bitwheeze.golos.goloslib.model.ToStringArrayDeserializer;
 import com.fasterxml.jackson.databind.JsonDeserializer;
 import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
 import lombok.AllArgsConstructor;
@@ -16,5 +17,6 @@ public class NftIssue extends Operation {
     private String name;
     private String to;
     private String jsonMetadata;
+    @JsonDeserialize(using = ToStringArrayDeserializer.class)
     private String[] extensions;
 }

src/main/java/bitwheeze/golos/goloslib/model/op/NftSell.java

@@ -1,6 +1,7 @@
 package bitwheeze.golos.goloslib.model.op;
 
 import bitwheeze.golos.goloslib.model.Asset;
+import bitwheeze.golos.goloslib.model.ToStringArrayDeserializer;
 import com.fasterxml.jackson.databind.JsonDeserializer;
 import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
 import lombok.AllArgsConstructor;
@@ -18,5 +19,6 @@ public class NftSell extends Operation {
     private String buyer;
     private int orderId;
     private Asset price;
+    @JsonDeserialize(using = ToStringArrayDeserializer.class)
     private String[] extensions;
 }

src/main/java/bitwheeze/golos/goloslib/model/op/NftTransfer.java

@@ -1,5 +1,6 @@
 package bitwheeze.golos.goloslib.model.op;
 
+import bitwheeze.golos.goloslib.model.ToStringArrayDeserializer;
 import com.fasterxml.jackson.databind.JsonDeserializer;
 import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
 import lombok.AllArgsConstructor;
@@ -16,5 +17,6 @@ public class NftTransfer extends Operation {
     private String from;
     private String to;
     private String memo;
+    @JsonDeserialize(using = ToStringArrayDeserializer.class)
     private String[] extensions;
 }

src/main/java/bitwheeze/golos/goloslib/model/op/TransferFromTip.java

@@ -1,9 +1,8 @@
 package bitwheeze.golos.goloslib.model.op;
 
-import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
-
 import bitwheeze.golos.goloslib.model.Asset;
-import bitwheeze.golos.goloslib.model.ToStringDeserializer;
+import bitwheeze.golos.goloslib.model.ToStringArrayDeserializer;
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
 import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.Data;
@@ -19,5 +18,6 @@ public class TransferFromTip extends Operation {
     private String to;
     private Asset amount;
     private String memo;
+    @JsonDeserialize(using = ToStringArrayDeserializer.class)
     private String[] extensions;
 }

src/test/java/bitwheeze/golos/goloslib/GolosApiTest.java

@@ -15,6 +15,7 @@
 import lombok.Builder;
 import lombok.Data;
 import lombok.RequiredArgsConstructor;
+import lombok.SneakyThrows;
 import lombok.extern.slf4j.Slf4j;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -55,12 +56,24 @@ void getDynamicGlobalProperties() {
 
     @Test
     void getBlock() {
-        final long TEST_BLOCK_NUM = 52518042;
-        final String TEST_PREV = "03215c996c7c4ad648b94169aeb639e28db1b4bb";
-        var block = api.getBlock(TEST_BLOCK_NUM).block();
+        final long TEST_BLOCK_NUM = 78682176;
+        final String TEST_PREV = "04b0983fa9fe9f7c9b8590daaa466ca2bca58238";
+        var block = api.getBlock(TEST_BLOCK_NUM).block().orElseThrow();
         log.info("got response {}", block);
-        assertEquals(TEST_BLOCK_NUM+"", block.getId());
-        assertEquals(TEST_PREV, block.orElseThrow().getPrevious());
+        log.info("comment_options {}", block.getTransactions()[0].getOperations()[1]);
+        assertEquals(TEST_PREV, block.getPrevious());
+    }
+
+    @Test
+    @SneakyThrows
+    void getBlockRange() {
+        long startBlock = 78682176;
+        for(int i = 0; i < 50000; i++) {
+            final var blockNo = startBlock + i;
+            var block = api.getBlock(blockNo).block().orElseThrow();
+            log.info("block {}: {}", blockNo, block.getTransactions());
+            Thread.sleep(500);
+        }
     }
 
     @Test