diff --git a/app/src/androidTest/java/com/alphawallet/app/entity/tokenscript/TokenscriptFunctionTest.java b/app/src/androidTest/java/com/alphawallet/app/entity/tokenscript/TokenscriptFunctionTest.java
index e85a00ea9..949b85413 100644
--- a/app/src/androidTest/java/com/alphawallet/app/entity/tokenscript/TokenscriptFunctionTest.java
+++ b/app/src/androidTest/java/com/alphawallet/app/entity/tokenscript/TokenscriptFunctionTest.java
@@ -442,7 +442,8 @@ public class TokenscriptFunctionTest implements ParseResult {
             "      </ts:view>\n" +
             "    </ts:card>\n" +
             "  </ts:cards>\n" +
-            "    <ts:attribute-type name=\"locality\" syntax=\"1.3.6.1.4.1.1466.115.121.1.15\">\n" +
+            "    <ts:attribute name=\"locality\">\n" +
+            "        <ts:type><ts:syntax>1.3.6.1.4.1.1466.115.121.1.15</ts:syntax></ts:type>\n" +
             "      <ts:origins>\n" +
             "        <ethereum:call as=\"utf8\" contract=\"EntryToken\" function=\"getLocality\">\n" +
             "            <ts:data>\n" +
@@ -451,8 +452,9 @@ public class TokenscriptFunctionTest implements ParseResult {
             "        </ethereum:call>\n" +
             "      </ts:origins>\n" +
             "\n" +
-            "    </ts:attribute-type>\n" +
-            "    <ts:attribute-type name=\"time\" syntax=\"1.3.6.1.4.1.1466.115.121.1.24\">\n" +
+            "    </ts:attribute>\n" +
+            "    <ts:attribute name=\"time\">\n" +
+            "        <ts:type><ts:syntax>1.3.6.1.4.1.1466.115.121.1.24</ts:syntax></ts:type>\n" +
             "      <ts:label>\n" +
             "        <ts:string xml:lang=\"en\">Time</ts:string>\n" +
             "        <ts:string xml:lang=\"zh\">时间</ts:string>\n" +
@@ -460,8 +462,9 @@ public class TokenscriptFunctionTest implements ParseResult {
             "      <ts:origins>\n" +
             "        <ts:token-id as=\"utf8\" bitmask=\"0000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF0000000000000000000000\"></ts:token-id>\n" +
             "      </ts:origins>\n" +
-            "    </ts:attribute-type>\n" +
-            "    <ts:attribute-type name=\"expired\" syntax=\"1.3.6.1.4.1.1466.115.121.1.7\"> <!-- boolean -->\n" +
+            "    </ts:attribute>\n" +
+            "    <ts:attribute name=\"expired\"> <!-- boolean -->\n" +
+            "        <ts:type><ts:syntax>1.3.6.1.4.1.1466.115.121.1.7</ts:syntax></ts:type>\n" +
             "      <ts:origins>\n" +
             "        <ethereum:call as=\"bool\" contract=\"EntryToken\" function=\"isExpired\">\n" +
             "          <ts:data>\n" +
@@ -469,8 +472,9 @@ public class TokenscriptFunctionTest implements ParseResult {
             "          </ts:data>\n" +
             "        </ethereum:call>\n" +
             "      </ts:origins>\n" +
-            "    </ts:attribute-type>\n" +
-            "    <ts:attribute-type name=\"street\" syntax=\"1.3.6.1.4.1.1466.115.121.1.15\"> <!-- string -->\n" +
+            "    </ts:attribute>\n" +
+            "    <ts:attribute name=\"street\"> <!-- string -->\n" +
+            "        <ts:type><ts:syntax>1.3.6.1.4.1.1466.115.121.1.15</ts:syntax></ts:type>\n" +
             "      <ts:origins>\n" +
             "        <ethereum:call as=\"utf8\" contract=\"EntryToken\" function=\"getStreet\">\n" +
             "          <ts:data>\n" +
@@ -478,8 +482,9 @@ public class TokenscriptFunctionTest implements ParseResult {
             "          </ts:data>\n" +
             "        </ethereum:call>\n" +
             "      </ts:origins>\n" +
-            "    </ts:attribute-type>\n" +
-            "    <ts:attribute-type name=\"building\" syntax=\"1.3.6.1.4.1.1466.115.121.1.15\"> <!-- string -->\n" +
+            "    </ts:attribute>\n" +
+            "    <ts:attribute name=\"building\"> <!-- string -->\n" +
+            "        <ts:type><ts:syntax>1.3.6.1.4.1.1466.115.121.1.15</ts:syntax></ts:type>\n" +
             "      <ts:origins>\n" +
             "        <ethereum:call as=\"utf8\" contract=\"EntryToken\" function=\"getBuildingName\">\n" +
             "          <ts:data>\n" +
@@ -487,8 +492,9 @@ public class TokenscriptFunctionTest implements ParseResult {
             "          </ts:data>\n" +
             "        </ethereum:call>\n" +
             "      </ts:origins>\n" +
-            "    </ts:attribute-type>\n" +
-            "    <ts:attribute-type name=\"state\" syntax=\"1.3.6.1.4.1.1466.115.121.1.15\"> <!-- string -->\n" +
+            "    </ts:attribute>\n" +
+            "    <ts:attribute name=\"state\"> <!-- string -->\n" +
+            "        <ts:type><ts:syntax>1.3.6.1.4.1.1466.115.121.1.15</ts:syntax></ts:type>\n" +
             "      <ts:origins>\n" +
             "        <ethereum:call as=\"utf8\" contract=\"EntryToken\" function=\"getState\">\n" +
             "          <ts:data>\n" +
@@ -496,7 +502,7 @@ public class TokenscriptFunctionTest implements ParseResult {
             "          </ts:data>\n" +
             "        </ethereum:call>\n" +
             "      </ts:origins>\n" +
-            "    </ts:attribute-type>\n" +
+            "    </ts:attribute>\n" +
             "</ts:token>\n";
     private TokenDefinition entryToken;
 
@@ -511,16 +517,16 @@ public class TokenscriptFunctionTest implements ParseResult {
 
     @Test
     public void attributeTypesShouldExist() {
-        assertTrue("should have a street attribute", entryToken.attributeTypes.containsKey("street"));
-        assertTrue("should have a building attribute", entryToken.attributeTypes.containsKey("building"));
-        assertTrue("should have a state attribute", entryToken.attributeTypes.containsKey("state"));
+        assertTrue("should have a street attribute", entryToken.attributes.containsKey("street"));
+        assertTrue("should have a building attribute", entryToken.attributes.containsKey("building"));
+        assertTrue("should have a state attribute", entryToken.attributes.containsKey("state"));
     }
 
     @Test
     public void attributeTypesShouldBeUTF8() {
-        As streetType = entryToken.attributeTypes.get("street").as;
-        As buildingType = entryToken.attributeTypes.get("building").as;
-        As stateType = entryToken.attributeTypes.get("state").as;
+        As streetType = entryToken.attributes.get("street").as;
+        As buildingType = entryToken.attributes.get("building").as;
+        As stateType = entryToken.attributes.get("state").as;
         assertTrue("street, building & state should be a UTF8 origin",
                 streetType.equals(As.UTF8) && buildingType.equals(As.UTF8) && stateType.equals(As.UTF8));
     }
diff --git a/app/src/main/assets/xdaicanonicalized.xml b/app/src/main/assets/xdaicanonicalized.xml
index ab7793c0f..a85c2aef6 100644
--- a/app/src/main/assets/xdaicanonicalized.xml
+++ b/app/src/main/assets/xdaicanonicalized.xml
@@ -1,9 +1,10 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?><ts:card xmlns:ts="http://tokenscript.org/2020/06/tokenscript" xmlns:asnx="urn:ietf:params:xml:ns:asnx" xmlns:ethereum="urn:ethereum:constantinople" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" type="action" xsi:schemaLocation="http://tokenscript.org/2020/06/tokenscript http://tokenscript.org/2020/03/tokenscript.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><ts:card xmlns:ts="http://tokenscript.org/2020/06/tokenscript" xmlns:asnx="urn:ietf:params:xml:ns:asnx" xmlns:ethereum="urn:ethereum:constantinople" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" type="action" xsi:schemaLocation="http://tokenscript.org/2020/06/tokenscript http://tokenscript.org/2020/06/tokenscript.xsd">
     <ts:label>
         <ts:string xml:lang="en">Convert to DAI</ts:string>
         <ts:string xml:lang="zh">將xDAI轉爲DAI</ts:string>
     </ts:label>
-    <ts:attribute-type name="amount" syntax="1.3.6.1.4.1.1466.115.121.1.36">
+    <ts:attribute name="amount">
+        <ts:type><ts:syntax>1.3.6.1.4.1.1466.115.121.1.36</ts:syntax></ts:type>
         <ts:label>
             <ts:string xml:lang="en">Amount</ts:string>
             <ts:string xml:lang="zh">代幣金額</ts:string>
@@ -13,7 +14,7 @@
             rationale for hardcoding: avoiding over-design  -->
             <ts:user-entry as="e18"/>
         </ts:origins>
-    </ts:attribute-type>
+    </ts:attribute>
     <!-- because this action has xdai as input, it should be listed as
          an action under XDAI's token view. -->
     <ts:input>
@@ -49,10 +50,10 @@
          exclude="low_balance" to the root element.
     -->
     <ts:transaction>
-        <ethereum:transfer>
+        <ethereum:transaction>
             <ethereum:to>0x7301CFA0e1756B71869E93d4e4Dca5c7d0eb0AA6</ethereum:to>
-            <ethereum:ether ref="amount"/>
-        </ethereum:transfer>
+            <ethereum:value ref="amount"/>
+        </ethereum:transaction>
     </ts:transaction>
     <ts:view xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
         <style type="text/css">h3 { color: #111; font-family: 'Open Sans', sans-serif; font-size: 20px; font-weight: 300; line-height: 32px; }
@@ -192,15 +193,15 @@
                     <ds:Transform Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#"/>
                 </ds:Transforms>
                 <ds:DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha256"/>
-                <ds:DigestValue>wvq+ZMKlljAzgQYNAsCMatiDDicn4l1uj5yJKMhlfeE=</ds:DigestValue>
+                <ds:DigestValue>7D1ZpnmqhQKkWZXSS9CtgDz3mV/jC6xCmCWxemvJEgc=</ds:DigestValue>
             </ds:Reference>
         </ds:SignedInfo>
         <ds:SignatureValue>
-            gPFjTUGyZt1s1msP1eWvp+FsMa1a6a9zZNtNuSbZ/+yvObTz5WuN7kD+FuucpsoGUoA1UmYqU4IP
-            4kfnzHroMdBn7Y8MR9mQqDon3xjE8uMbyHC7qtah9E2uwJmZlfhjdGwUxlAye1j+rHa74LNeH7ql
-            at0nCyUN8Z0YVLq3QQ1fcxPeKVC1ryKtkg6QJB+qd5ZavXdMaUOfwf/roWIo73emGkuHtC2zNN2K
-            40qoVyyPEZ4GM8GmQS8yltMWkfjK0+RCEfZO/ert4BK5xa7SVk7JJshVo9fYNa26alSxgHghmA6/
-            qHXlVf0WMf4qkXk5iu3XV+xlY/32JdVRvYjunA==
+            exm01j3IHOuGykCvXRXVTJbu380BlQXoiEksyFB/CBpWcYpaY9aLc7fD7SMckWNYNVWaBRwEXDU2
+            Pmv6B3LwaOwco1fcibCFcEORd2IgnuJPrqd9jzpWArksbYrKZx0im9IrxyEtm+rISv423TsXS+u3
+            h6taeZp2yorOhcodF7+uzwmOQ4mt6NZ87HYhXyfF6GUl5kzg7TZyooTn8GJfZqjk6ZOXHQor3Z8E
+            s1ijT42Diotw2qcEgCNZshTn28r70dY2NUExmjLs9u8vNV1OnIxRWDbCbK06rYue/6w0AOGm8d2O
+            /eWhBLoKKgdx5esKzLyPE2edX1rpYNCiweUQaQ==
         </ds:SignatureValue>
         <ds:KeyInfo>
             <ds:KeyName>AlphaWallet</ds:KeyName>
diff --git a/app/src/main/java/com/alphawallet/app/entity/tokenscript/EventUtils.java b/app/src/main/java/com/alphawallet/app/entity/tokenscript/EventUtils.java
index e137b69f7..7b7741404 100644
--- a/app/src/main/java/com/alphawallet/app/entity/tokenscript/EventUtils.java
+++ b/app/src/main/java/com/alphawallet/app/entity/tokenscript/EventUtils.java
@@ -260,7 +260,7 @@ public abstract class EventUtils
         String selectVal;
 
         // Note this param gets interpreted according to the script 'syntax'
-        // by the attribute value conversion function getSyntaxVal(String ...) in class AttributeType
+        // by the attribute value conversion function getSyntaxVal(String ...) in class Attribute
         switch (typeName.toLowerCase())
         {
             case "string":
diff --git a/app/src/main/java/com/alphawallet/app/entity/tokenscript/TokenscriptFunction.java b/app/src/main/java/com/alphawallet/app/entity/tokenscript/TokenscriptFunction.java
index bf87167bc..22877d16f 100644
--- a/app/src/main/java/com/alphawallet/app/entity/tokenscript/TokenscriptFunction.java
+++ b/app/src/main/java/com/alphawallet/app/entity/tokenscript/TokenscriptFunction.java
@@ -12,8 +12,8 @@ import com.alphawallet.app.web3j.FunctionReturnDecoder;
 import com.alphawallet.app.web3j.TypeReference;
 import com.alphawallet.app.web3j.datatypes.Function;
 import com.alphawallet.token.entity.As;
+import com.alphawallet.token.entity.Attribute;
 import com.alphawallet.token.entity.AttributeInterface;
-import com.alphawallet.token.entity.AttributeType;
 import com.alphawallet.token.entity.ContractAddress;
 import com.alphawallet.token.entity.FunctionDefinition;
 import com.alphawallet.token.entity.MethodArg;
@@ -55,7 +55,7 @@ public abstract class TokenscriptFunction
 {
     public static final String TOKENSCRIPT_CONVERSION_ERROR = "<error>";
 
-    private final Map<String, AttributeType> localAttrs = new ConcurrentHashMap<>();
+    private final Map<String, Attribute> localAttrs = new ConcurrentHashMap<>();
     private final Map<String, String> refTags = new ConcurrentHashMap<>();
 
     public Function generateTransactionFunction(Token token, BigInteger tokenId, TokenDefinition definition, FunctionDefinition function, AttributeInterface attrIf)
@@ -499,7 +499,7 @@ public abstract class TokenscriptFunction
         return argBytes;
     }
 
-    private String handleTransactionResult(TransactionResult result, Function function, String responseValue, AttributeType attr, long lastTransactionTime)
+    private String handleTransactionResult(TransactionResult result, Function function, String responseValue, Attribute attr, long lastTransactionTime)
     {
         String transResult = null;
         try
@@ -606,7 +606,7 @@ public abstract class TokenscriptFunction
         return name;
     }
 
-    public TokenScriptResult.Attribute parseFunctionResult(TransactionResult transactionResult, AttributeType attr)
+    public TokenScriptResult.Attribute parseFunctionResult(TransactionResult transactionResult, Attribute attr)
     {
         String res = attr.getSyntaxVal(transactionResult.result);
         BigInteger val = transactionResult.tokenId; //?
@@ -648,7 +648,7 @@ public abstract class TokenscriptFunction
      * @param definition
      * @return
      */
-    public Observable<TransactionResult> fetchResultFromEthereum(Token token, ContractAddress override, AttributeType attr,
+    public Observable<TransactionResult> fetchResultFromEthereum(Token token, ContractAddress override, Attribute attr,
                                                                  BigInteger tokenId, TokenDefinition definition, AttributeInterface attrIf, long lastTransactionTime)
     {
         return Observable.fromCallable(() -> {
@@ -720,19 +720,19 @@ public abstract class TokenscriptFunction
         {
             return attrRes.text;
         }
-        else if (definition != null && definition.attributeTypes.containsKey(element.ref)) //resolve from attribute
+        else if (definition != null && definition.attributes.containsKey(element.ref)) //resolve from attribute
         {
-            AttributeType attr = definition.attributeTypes.get(element.ref);
+            Attribute attr = definition.attributes.get(element.ref);
             return fetchArgValue(token, element, attr, tokenId, definition, attrIf);
         }
         else if (localAttrs.containsKey(element.ref)) //wasn't able to resolve, attempt to resolve from local attributes or mark null if unresolved user input
         {
-            AttributeType attr = localAttrs.get(element.ref);
+            Attribute attr = localAttrs.get(element.ref);
             return fetchArgValue(token, element, attr, tokenId, definition, attrIf);
         }
         else if (localAttrs.containsKey(element.localRef))
         {
-            AttributeType attr = localAttrs.get(element.localRef);
+            Attribute attr = localAttrs.get(element.localRef);
             return fetchArgValue(token, element, attr, tokenId, definition, attrIf);
         }
         else if (!TextUtils.isEmpty(element.localRef) && refTags.containsKey(element.localRef))
@@ -745,7 +745,7 @@ public abstract class TokenscriptFunction
         }
     }
 
-    private String fetchArgValue(Token token, TokenscriptElement element, AttributeType attr, BigInteger tokenId, TokenDefinition definition, AttributeInterface attrIf)
+    private String fetchArgValue(Token token, TokenscriptElement element, Attribute attr, BigInteger tokenId, TokenDefinition definition, AttributeInterface attrIf)
     {
         if (attr.userInput)
         {
@@ -785,7 +785,8 @@ public abstract class TokenscriptFunction
      * @param attrIf
      * @return
      */
-    public Observable<TokenScriptResult.Attribute> fetchAttrResult(Token token, AttributeType attr, BigInteger tokenId, ContractAddress cAddr,
+
+    public Observable<TokenScriptResult.Attribute> fetchAttrResult(Token token, Attribute attr, BigInteger tokenId, ContractAddress cAddr,
                                                                    TokenDefinition td, AttributeInterface attrIf, boolean itemView)
     {
         if (attr == null)
@@ -831,7 +832,7 @@ public abstract class TokenscriptFunction
         }
     }
 
-    private Observable<TokenScriptResult.Attribute> staticAttribute(AttributeType attr, BigInteger tokenId)
+    private Observable<TokenScriptResult.Attribute> staticAttribute(Attribute attr, BigInteger tokenId)
     {
         return Observable.fromCallable(() -> {
             try
@@ -854,7 +855,7 @@ public abstract class TokenscriptFunction
         });
     }
 
-    private Observable<TokenScriptResult.Attribute> resultFromDatabase(TransactionResult transactionResult, AttributeType attr)
+    private Observable<TokenScriptResult.Attribute> resultFromDatabase(TransactionResult transactionResult, Attribute attr)
     {
         return Observable.fromCallable(() -> parseFunctionResult(transactionResult, attr));
     }
@@ -876,7 +877,7 @@ public abstract class TokenscriptFunction
         return result;
     }
 
-    public String convertInputValue(AttributeType attr, String valueFromInput)
+    public String convertInputValue(Attribute attr, String valueFromInput)
     {
         String convertedValue = "";
         try
@@ -953,10 +954,10 @@ public abstract class TokenscriptFunction
         return convertedValue;
     }
 
-    public void buildAttrMap(List<AttributeType> attrs)
+    public void buildAttrMap(List<Attribute> attrs)
     {
         localAttrs.clear();
-        for (AttributeType attr : attrs)
+        for (Attribute attr : attrs)
         {
             localAttrs.put(attr.name, attr);
         }
@@ -971,7 +972,7 @@ public abstract class TokenscriptFunction
         return attrResult;
     }
 
-    private TransactionResult addParseResultIfValid(Token token, BigInteger tokenId, AttributeType attr, TransactionResult result)
+    private TransactionResult addParseResultIfValid(Token token, BigInteger tokenId, Attribute attr, TransactionResult result)
     {
         if (!TextUtils.isEmpty(result.result))
         {
diff --git a/app/src/main/java/com/alphawallet/app/service/AssetDefinitionService.java b/app/src/main/java/com/alphawallet/app/service/AssetDefinitionService.java
index 66458098a..bddf1f181 100644
--- a/app/src/main/java/com/alphawallet/app/service/AssetDefinitionService.java
+++ b/app/src/main/java/com/alphawallet/app/service/AssetDefinitionService.java
@@ -41,8 +41,8 @@ import com.alphawallet.app.util.Utils;
 import com.alphawallet.app.viewmodel.HomeViewModel;
 import com.alphawallet.app.web3j.FunctionEncoder;
 import com.alphawallet.app.web3j.datatypes.Function;
+import com.alphawallet.token.entity.Attribute;
 import com.alphawallet.token.entity.AttributeInterface;
-import com.alphawallet.token.entity.AttributeType;
 import com.alphawallet.token.entity.ContractAddress;
 import com.alphawallet.token.entity.ContractInfo;
 import com.alphawallet.token.entity.EvaluateSelection;
@@ -325,7 +325,7 @@ public class AssetDefinitionService implements ParseResult, AttributeInterface
     }
 
     @Override
-    public boolean resolveOptimisedAttr(ContractAddress contract, AttributeType attr, TransactionResult transactionResult)
+    public boolean resolveOptimisedAttr(ContractAddress contract, Attribute attr, TransactionResult transactionResult)
     {
         boolean optimised = false;
         if (attr.function == null) return false;
@@ -372,9 +372,9 @@ public class AssetDefinitionService implements ParseResult, AttributeInterface
         tokenscriptUtility.addLocalRefs(refs);
     }
 
-    private AttributeType getTypeFromList(String key, List<AttributeType> attrList)
+    private Attribute getTypeFromList(String key, List<Attribute> attrList)
     {
-        for (AttributeType attr : attrList)
+        for (Attribute attr : attrList)
         {
             if (attr.name.equals(key)) return attr;
         }
@@ -395,7 +395,7 @@ public class AssetDefinitionService implements ParseResult, AttributeInterface
         TokenDefinition definition = getAssetDefinition(token.tokenInfo.chainId, token.tokenInfo.address);
         if (definition != null)
         {
-            for (String key : definition.attributeTypes.keySet())
+            for (String key : definition.attributes.keySet())
             {
                 result.setAttribute(key, getTokenscriptAttr(definition, token, tokenId, key));
             }
@@ -407,7 +407,7 @@ public class AssetDefinitionService implements ParseResult, AttributeInterface
     private TokenScriptResult.Attribute getTokenscriptAttr(TokenDefinition td, Token token, BigInteger tokenId, String attribute)
     {
         TokenScriptResult.Attribute result = null;
-        AttributeType attrtype = td.attributeTypes.get(attribute);
+        Attribute attrtype = td.attributes.get(attribute);
         try
         {
             if (attrtype == null)
@@ -441,7 +441,7 @@ public class AssetDefinitionService implements ParseResult, AttributeInterface
     public TokenScriptResult.Attribute getAttribute(Token token, BigInteger tokenId, String attribute)
     {
         TokenDefinition definition = getAssetDefinition(token.tokenInfo.chainId, token.tokenInfo.address);
-        if (definition != null && definition.attributeTypes.containsKey(attribute))
+        if (definition != null && definition.attributes.containsKey(attribute))
         {
             return getTokenscriptAttr(definition, token, tokenId, attribute);
         }
@@ -968,9 +968,9 @@ public class AssetDefinitionService implements ParseResult, AttributeInterface
 
     private void addToEventList(TokenDefinition tokenDef, ContractInfo cInfo)
     {
-        for (String attrName : tokenDef.attributeTypes.keySet())
+        for (String attrName : tokenDef.attributes.keySet())
         {
-            AttributeType attr = tokenDef.attributeTypes.get(attrName);
+            Attribute attr = tokenDef.attributes.get(attrName);
             if (attr.event != null)
             {
                 attr.event.originContract = cInfo;
@@ -1062,7 +1062,7 @@ public class AssetDefinitionService implements ParseResult, AttributeInterface
 
         Web3j web3j = getWeb3jService(originToken.tokenInfo.chainId);
         TokenDefinition td = getAssetDefinition(originToken.tokenInfo.chainId, originToken.getAddress());
-        AttributeType attrType = td.attributeTypes.get(ev.attributeId);
+        Attribute attrType = td.attributes.get(ev.attributeId);
 
         for (EthLog.LogResult ethLog : logs)
         {
@@ -1075,7 +1075,7 @@ public class AssetDefinitionService implements ParseResult, AttributeInterface
         }
     }
 
-    private void storeEventValue(EventDefinition ev, EthLog.LogResult log, AttributeType attr,
+    private void storeEventValue(EventDefinition ev, EthLog.LogResult log, Attribute attr,
                                  Token originToken, long blockTime, String selectVal)
     {
         //store result
@@ -1394,13 +1394,13 @@ public class AssetDefinitionService implements ParseResult, AttributeInterface
         return styleData;
     }
 
-    public List<AttributeType> getTokenViewLocalAttributes(int chainId, String contractAddr)
+    public List<Attribute> getTokenViewLocalAttributes(int chainId, String contractAddr)
     {
         TokenDefinition td = getAssetDefinition(chainId, contractAddr);
-        List<AttributeType> results = new ArrayList<>();
+        List<Attribute> results = new ArrayList<>();
         if (td != null)
         {
-            Map<String, AttributeType> attrMap = td.getTokenViewLocalAttributes();
+            Map<String, Attribute> attrMap = td.getTokenViewLocalAttributes();
             results.addAll(attrMap.values());
         }
 
@@ -1660,8 +1660,8 @@ public class AssetDefinitionService implements ParseResult, AttributeInterface
             TokenDefinition td = getDefinition(token.tokenInfo.chainId, token.tokenInfo.address);
             if (td == null) return token;
 
-            List<AttributeType> attrs = new ArrayList<>(td.attributeTypes.values());
-            for (AttributeType attr : attrs)
+            List<Attribute> attrs = new ArrayList<>(td.attributes.values());
+            for (Attribute attr : attrs)
             {
                 if (attr.function == null) continue;
                 FunctionDefinition fd = attr.function;
@@ -1680,7 +1680,7 @@ public class AssetDefinitionService implements ParseResult, AttributeInterface
                             Observable.fromIterable(token.getNonZeroArrayBalance())
                                     .map(tokenId -> getFunctionResult(cAddr, attr, tokenId))
                                     .filter(txResult -> txResult.needsUpdating(token.lastTxTime))
-                                    .concatMap(result -> tokenscriptUtility.fetchAttrResult(token, td.attributeTypes.get(attr.name), result.tokenId, cAddr, td, this, false))
+                                    .concatMap(result -> tokenscriptUtility.fetchAttrResult(token, td.attributes.get(attr.name), result.tokenId, cAddr, td, this, false))
                                     .subscribeOn(Schedulers.io())
                                     .observeOn(AndroidSchedulers.mainThread())
                                     .subscribe();
@@ -1691,7 +1691,7 @@ public class AssetDefinitionService implements ParseResult, AttributeInterface
                             TransactionResult tr = getFunctionResult(cAddr, attr, BigInteger.ZERO);
                             if (tr.needsUpdating(token.lastTxTime))
                             {
-                                tokenscriptUtility.fetchAttrResult(token, td.attributeTypes.get(attr.name), tr.tokenId, cAddr, td, this, false)
+                                tokenscriptUtility.fetchAttrResult(token, td.attributes.get(attr.name), tr.tokenId, cAddr, td, this, false)
                                         .subscribeOn(Schedulers.io())
                                         .observeOn(AndroidSchedulers.mainThread())
                                         .subscribe();
@@ -1771,7 +1771,7 @@ public class AssetDefinitionService implements ParseResult, AttributeInterface
     }
 
     @Override
-    public TransactionResult getFunctionResult(ContractAddress contract, AttributeType attr, BigInteger tokenId)
+    public TransactionResult getFunctionResult(ContractAddress contract, Attribute attr, BigInteger tokenId)
     {
         TransactionResult tr = new TransactionResult(contract.chainId, contract.address, tokenId, attr);
         String dataBaseKey = functionKey(contract, tokenId, attr.name);
@@ -2015,7 +2015,7 @@ public class AssetDefinitionService implements ParseResult, AttributeInterface
         tokenscriptUtility.clearParseMaps();
     }
 
-    public Observable<TokenScriptResult.Attribute> resolveAttrs(Token token, BigInteger tokenId, List<AttributeType> extraAttrs, boolean itemView)
+    public Observable<TokenScriptResult.Attribute> resolveAttrs(Token token, BigInteger tokenId, List<Attribute> extraAttrs, boolean itemView)
     {
         TokenDefinition definition = getAssetDefinition(token.tokenInfo.chainId, token.tokenInfo.address);
         ContractAddress cAddr = new ContractAddress(token.tokenInfo.chainId, token.tokenInfo.address);
@@ -2025,7 +2025,7 @@ public class AssetDefinitionService implements ParseResult, AttributeInterface
         definition.context.cAddr = cAddr;
         definition.context.attrInterface = this;
 
-        List<AttributeType> attrList = new ArrayList<>(definition.attributeTypes.values());
+        List<Attribute> attrList = new ArrayList<>(definition.attributes.values());
         if (extraAttrs != null) attrList.addAll(extraAttrs);
 
         tokenscriptUtility.buildAttrMap(attrList);
@@ -2035,11 +2035,11 @@ public class AssetDefinitionService implements ParseResult, AttributeInterface
                                                                     cAddr, definition, this, itemView));
     }
 
-    public Observable<TokenScriptResult.Attribute> resolveAttrs(Token token, List<BigInteger> tokenIds, List<AttributeType> extraAttrs)
+    public Observable<TokenScriptResult.Attribute> resolveAttrs(Token token, List<BigInteger> tokenIds, List<Attribute> extraAttrs)
     {
         TokenDefinition definition = getAssetDefinition(token.tokenInfo.chainId, token.tokenInfo.address);
         //pre-fill tokenIds
-        for (AttributeType attrType : definition.attributeTypes.values())
+        for (Attribute attrType : definition.attributes.values())
         {
             resolveTokenIds(attrType, tokenIds);
         }
@@ -2049,7 +2049,7 @@ public class AssetDefinitionService implements ParseResult, AttributeInterface
         return resolveAttrs(token, tokenIds.get(0), extraAttrs, false);
     }
 
-    private void resolveTokenIds(AttributeType attrType, List<BigInteger> tokenIds)
+    private void resolveTokenIds(Attribute attrType, List<BigInteger> tokenIds)
     {
         if (attrType.function == null) return;
 
@@ -2156,7 +2156,7 @@ public class AssetDefinitionService implements ParseResult, AttributeInterface
         return cr;
     }
 
-    public String convertInputValue(AttributeType attr, String valueFromInput)
+    public String convertInputValue(Attribute attr, String valueFromInput)
     {
         return tokenscriptUtility.convertInputValue(attr, valueFromInput);
     }
diff --git a/app/src/main/java/com/alphawallet/app/ui/FunctionActivity.java b/app/src/main/java/com/alphawallet/app/ui/FunctionActivity.java
index 1142b3330..17c8a2956 100644
--- a/app/src/main/java/com/alphawallet/app/ui/FunctionActivity.java
+++ b/app/src/main/java/com/alphawallet/app/ui/FunctionActivity.java
@@ -41,7 +41,7 @@ import com.alphawallet.app.widget.FunctionButtonBar;
 import com.alphawallet.app.widget.SignMessageDialog;
 import com.alphawallet.app.widget.SignTransactionDialog;
 import com.alphawallet.app.widget.SystemView;
-import com.alphawallet.token.entity.AttributeType;
+import com.alphawallet.token.entity.Attribute;
 import com.alphawallet.token.entity.MethodArg;
 import com.alphawallet.token.entity.TSAction;
 import com.alphawallet.token.entity.TokenScriptResult;
@@ -169,7 +169,7 @@ public class FunctionActivity extends BaseActivity implements FunctionCallback,
         // Fetch attributes local to this action and add them to the injected token properties
         Map<String, TSAction> functions = viewModel.getAssetDefinitionService().getTokenFunctionMap(token.tokenInfo.chainId, token.getAddress());
         TSAction action = functions.get(actionMethod);
-        List<AttributeType> localAttrs = (action != null && action.attributeTypes != null) ? new ArrayList<>(action.attributeTypes.values()) : null;
+        List<Attribute> localAttrs = (action != null && action.attributeTypes != null) ? new ArrayList<>(action.attributeTypes.values()) : null;
 
         viewModel.getAssetDefinitionService().resolveAttrs(token, tokenIds, localAttrs)
                     .subscribeOn(Schedulers.io())
@@ -288,7 +288,7 @@ public class FunctionActivity extends BaseActivity implements FunctionCallback,
         CalcJsValueCallback cb = new CalcJsValueCallback()
         {
             @Override
-            public void calculationCompleted(String value, String result, TokenscriptElement e, AttributeType attr)
+            public void calculationCompleted(String value, String result, TokenscriptElement e, Attribute attr)
             {
                 if (BuildConfig.DEBUG) System.out.println("ATTR/FA: Resolve " + value + " : " + result);
                 //need to find attr
@@ -338,7 +338,7 @@ public class FunctionActivity extends BaseActivity implements FunctionCallback,
     {
         if (e.ref != null && e.ref.length() > 0 && action.attributeTypes != null)
         {
-            AttributeType attr = action.attributeTypes.get(e.ref);
+            Attribute attr = action.attributeTypes.get(e.ref);
             if (attr != null && attr.userInput)
             {
                 resolveInputCheckCount++;
@@ -745,11 +745,11 @@ public class FunctionActivity extends BaseActivity implements FunctionCallback,
      */
     private interface CalcJsValueCallback
     {
-        void calculationCompleted(String value, String result, TokenscriptElement e, AttributeType attr);
+        void calculationCompleted(String value, String result, TokenscriptElement e, Attribute attr);
         void unresolvedSymbolError(String value);
     }
 
-    private void evaluateJavaScript(CalcJsValueCallback callback, String value, TokenscriptElement e, AttributeType attr)
+    private void evaluateJavaScript(CalcJsValueCallback callback, String value, TokenscriptElement e, Attribute attr)
     {
         tokenView.evaluateJavascript(
                 "(function() { var x = document.getElementById(\"" + value + "\");\n" +
@@ -768,7 +768,7 @@ public class FunctionActivity extends BaseActivity implements FunctionCallback,
                 });
     }
 
-    private void getValueFromInnerHTML(CalcJsValueCallback callback, String value, TokenscriptElement e, AttributeType attr)
+    private void getValueFromInnerHTML(CalcJsValueCallback callback, String value, TokenscriptElement e, Attribute attr)
     {
         tokenView.evaluateJavascript(
                 "(function() { var x = document.getElementById(\"" + value + "\");\n" +
diff --git a/dmz/src/main/java/com/alphawallet/token/web/AppSiteController.java b/dmz/src/main/java/com/alphawallet/token/web/AppSiteController.java
index af65e53a5..17038560d 100644
--- a/dmz/src/main/java/com/alphawallet/token/web/AppSiteController.java
+++ b/dmz/src/main/java/com/alphawallet/token/web/AppSiteController.java
@@ -1,5 +1,6 @@
 package com.alphawallet.token.web;
 
+import com.alphawallet.token.entity.Attribute;
 import com.github.cliftonlabs.json_simple.JsonObject;
 
 import org.springframework.beans.factory.annotation.Value;
@@ -46,7 +47,6 @@ import java.util.stream.Stream;
 import javax.servlet.http.HttpServletRequest;
 
 import com.alphawallet.token.entity.AttributeInterface;
-import com.alphawallet.token.entity.AttributeType;
 import com.alphawallet.token.entity.ContractAddress;
 import com.alphawallet.token.entity.ContractInfo;
 import com.alphawallet.token.entity.MagicLinkData;
@@ -64,7 +64,6 @@ import com.alphawallet.token.web.Ethereum.TransactionHandler;
 import com.alphawallet.token.web.Service.CryptoFunctions;
 import static com.alphawallet.token.tools.Convert.getEthString;
 import static com.alphawallet.token.tools.ParseMagicLink.normal;
-import static com.alphawallet.token.tools.ParseMagicLink.spawnable;
 import static com.alphawallet.token.web.Ethereum.TokenscriptFunction.ZERO_ADDRESS;
 
 @Controller
@@ -466,7 +465,7 @@ public class AppSiteController implements AttributeInterface
     //      once events are available we can selectively update entries.
 
     @Override
-    public TransactionResult getFunctionResult(ContractAddress contract, AttributeType attr, BigInteger tokenId)
+    public TransactionResult getFunctionResult(ContractAddress contract, Attribute attr, BigInteger tokenId)
     {
         String addressFunctionKey = contract.address + "-" + attr.name;
         TransactionResult tr = new TransactionResult(contract.chainId, contract.address, tokenId, attr);
@@ -499,7 +498,7 @@ public class AppSiteController implements AttributeInterface
 
     //Not relevant for website - this function is to access wallet internal balance for tokens
     @Override
-    public boolean resolveOptimisedAttr(ContractAddress contract, AttributeType attr, TransactionResult transactionResult)
+    public boolean resolveOptimisedAttr(ContractAddress contract, Attribute attr, TransactionResult transactionResult)
     {
         return false;
     }
diff --git a/dmz/src/main/java/com/alphawallet/token/web/Ethereum/TokenscriptFunction.java b/dmz/src/main/java/com/alphawallet/token/web/Ethereum/TokenscriptFunction.java
index 273599683..0186f474d 100644
--- a/dmz/src/main/java/com/alphawallet/token/web/Ethereum/TokenscriptFunction.java
+++ b/dmz/src/main/java/com/alphawallet/token/web/Ethereum/TokenscriptFunction.java
@@ -10,7 +10,6 @@ import org.web3j.abi.FunctionEncoder;
 import org.web3j.abi.FunctionReturnDecoder;
 import org.web3j.abi.TypeReference;
 import org.web3j.abi.datatypes.Address;
-import org.web3j.abi.datatypes.BytesType;
 import org.web3j.abi.datatypes.Function;
 import org.web3j.abi.datatypes.Int;
 import org.web3j.abi.datatypes.Type;
@@ -556,7 +555,7 @@ public abstract class TokenscriptFunction
         return name;
     }
 
-    public TokenScriptResult.Attribute parseFunctionResult(TransactionResult transactionResult, AttributeType attr)
+    public TokenScriptResult.Attribute parseFunctionResult(TransactionResult transactionResult, Attribute attr)
     {
         String res = attr.getSyntaxVal(transactionResult.result);
         BigInteger val = transactionResult.tokenId; //?
@@ -586,7 +585,7 @@ public abstract class TokenscriptFunction
      * @param definition
      * @return
      */
-    public Observable<TransactionResult> fetchResultFromEthereum(String walletAddress, ContractAddress override, AttributeType attr, BigInteger tokenId, TokenDefinition definition, AttributeInterface attrIf)
+    public Observable<TransactionResult> fetchResultFromEthereum(String walletAddress, ContractAddress override, Attribute attr, BigInteger tokenId, TokenDefinition definition, AttributeInterface attrIf)
     {
         return Observable.fromCallable(() -> {
             ContractAddress useAddress;
@@ -649,14 +648,14 @@ public abstract class TokenscriptFunction
 
     private void resolveReference(String walletAddress, MethodArg arg, BigInteger tokenId, TokenDefinition definition, AttributeInterface attrIf)
     {
-        if (definition != null && definition.attributeTypes.containsKey(arg.element.ref))
+        if (definition != null && definition.attributes.containsKey(arg.element.ref))
         {
-            arg.element.value = fetchAttrResult(walletAddress, definition.attributeTypes.get(arg.element.ref), tokenId, null, definition, attrIf).blockingSingle().text;
+            arg.element.value = fetchAttrResult(walletAddress, definition.attributes.get(arg.element.ref), tokenId, null, definition, attrIf).blockingSingle().text;
         }
     }
 
 
-    public Observable<TokenScriptResult.Attribute> fetchAttrResult(String walletAddress, AttributeType attr, BigInteger tokenId, ContractAddress cAddr, TokenDefinition td, AttributeInterface attrIf)
+    public Observable<TokenScriptResult.Attribute> fetchAttrResult(String walletAddress, Attribute attr, BigInteger tokenId, ContractAddress cAddr, TokenDefinition td, AttributeInterface attrIf)
     {
         if (attr == null) return Observable.fromCallable(() -> null);
         if (attr.function == null)  // static attribute from tokenId (eg city mapping from tokenId)
@@ -690,11 +689,11 @@ public abstract class TokenscriptFunction
         td.context.cAddr = cAddr;
         td.context.attrInterface = attrIf;
 
-        return Observable.fromIterable(new ArrayList<>(td.attributeTypes.values()))
+        return Observable.fromIterable(new ArrayList<>(td.attributes.values()))
                 .flatMap(attr -> fetchAttrResult(walletAddress, attr, tokenId, cAddr, td, attrIf));
     }
 
-    private Observable<TokenScriptResult.Attribute> staticAttribute(AttributeType attr, BigInteger tokenId)
+    private Observable<TokenScriptResult.Attribute> staticAttribute(Attribute attr, BigInteger tokenId)
     {
         return Observable.fromCallable(() -> {
             try
@@ -709,7 +708,7 @@ public abstract class TokenscriptFunction
         });
     }
 
-    private Observable<TokenScriptResult.Attribute> resultFromDatabase(TransactionResult transactionResult, AttributeType attr)
+    private Observable<TokenScriptResult.Attribute> resultFromDatabase(TransactionResult transactionResult, Attribute attr)
     {
         return Observable.fromCallable(() -> parseFunctionResult(transactionResult, attr));
     }
diff --git a/lib/src/main/java/com/alphawallet/token/entity/AttributeType.java b/lib/src/main/java/com/alphawallet/token/entity/Attribute.java
similarity index 97%
rename from lib/src/main/java/com/alphawallet/token/entity/AttributeType.java
rename to lib/src/main/java/com/alphawallet/token/entity/Attribute.java
index f23d8f293..cff74faf0 100644
--- a/lib/src/main/java/com/alphawallet/token/entity/AttributeType.java
+++ b/lib/src/main/java/com/alphawallet/token/entity/Attribute.java
@@ -25,7 +25,7 @@ import static org.w3c.dom.Node.ELEMENT_NODE;
  * Stormbird in Sydney
  */
 
-public class AttributeType {
+public class Attribute {
     private static final int ADDRESS_SIZE = 160;
     private static final int ADDRESS_LENGTH_IN_HEX = ADDRESS_SIZE >> 2;
     private static final int ADDRESS_LENGTH_IN_BYTES = ADDRESS_SIZE >> 3;
@@ -43,14 +43,21 @@ public class AttributeType {
     public EventDefinition event = null;
     public boolean userInput = false;
 
-    public AttributeType(Element attr, TokenDefinition def)
+    public Attribute(Element attr, TokenDefinition def)
     {
         definition = def;
         //schema 2020/06 id is now name; name is now label
         name = attr.getAttribute("name");
         label = name; //set label to name if not specified
         as = As.Unsigned; //default value
-        syntax = TokenDefinition.Syntax.DirectoryString; //default value
+        //TODO xpath would be better
+        String ASNSyntax = attr.getElementsByTagName("ts:type").item(0).getTextContent();
+
+        if(ASNSyntax != null) {
+            syntax = getSyntax(ASNSyntax);
+        } else {
+            syntax = TokenDefinition.Syntax.DirectoryString; // 1.3.6.1.4.1.1466.115.121.1.15
+        }
 
         for(Node node = attr.getFirstChild();
             node!=null; node=node.getNextSibling()){
diff --git a/lib/src/main/java/com/alphawallet/token/entity/AttributeInterface.java b/lib/src/main/java/com/alphawallet/token/entity/AttributeInterface.java
index 856dd8297..46c19a656 100644
--- a/lib/src/main/java/com/alphawallet/token/entity/AttributeInterface.java
+++ b/lib/src/main/java/com/alphawallet/token/entity/AttributeInterface.java
@@ -8,9 +8,9 @@ import java.math.BigInteger;
  */
 public interface AttributeInterface
 {
-    TransactionResult getFunctionResult(ContractAddress contract, AttributeType attr, BigInteger tokenId);
+    TransactionResult getFunctionResult(ContractAddress contract, Attribute attr, BigInteger tokenId);
     TransactionResult storeAuxData(TransactionResult tResult);
-    boolean resolveOptimisedAttr(ContractAddress contract, AttributeType attr, TransactionResult transactionResult);
+    boolean resolveOptimisedAttr(ContractAddress contract, Attribute attr, TransactionResult transactionResult);
 
     String getWalletAddr();
 
diff --git a/lib/src/main/java/com/alphawallet/token/entity/TSAction.java b/lib/src/main/java/com/alphawallet/token/entity/TSAction.java
index 19cf40b17..d2feaead8 100644
--- a/lib/src/main/java/com/alphawallet/token/entity/TSAction.java
+++ b/lib/src/main/java/com/alphawallet/token/entity/TSAction.java
@@ -14,6 +14,6 @@ public class TSAction
     public String style = "";
     public String name;
 
-    public Map<String, AttributeType> attributeTypes;
+    public Map<String, Attribute> attributeTypes;
     public FunctionDefinition function;
 }
diff --git a/lib/src/main/java/com/alphawallet/token/entity/TSTokenViewHolder.java b/lib/src/main/java/com/alphawallet/token/entity/TSTokenViewHolder.java
index 1094914e3..a8f6ba5ec 100644
--- a/lib/src/main/java/com/alphawallet/token/entity/TSTokenViewHolder.java
+++ b/lib/src/main/java/com/alphawallet/token/entity/TSTokenViewHolder.java
@@ -8,7 +8,7 @@ import java.util.Map;
  */
 public class TSTokenViewHolder
 {
-    public Map<String, AttributeType> localAttributeTypes = new HashMap<>();
+    public Map<String, Attribute> localAttributeTypes = new HashMap<>();
     public Map<String, TSTokenView> views = new HashMap<>();
     public String globalStyle = "";
 
diff --git a/lib/src/main/java/com/alphawallet/token/entity/TransactionResult.java b/lib/src/main/java/com/alphawallet/token/entity/TransactionResult.java
index 8ac93e07c..7ba55f2aa 100644
--- a/lib/src/main/java/com/alphawallet/token/entity/TransactionResult.java
+++ b/lib/src/main/java/com/alphawallet/token/entity/TransactionResult.java
@@ -16,7 +16,7 @@ public class TransactionResult
     public long resultTime;
     public final String attrId;
 
-    public TransactionResult(int chainId, String address, BigInteger tokenId, AttributeType attr)
+    public TransactionResult(int chainId, String address, BigInteger tokenId, Attribute attr)
     {
         this.contractAddress = address;
         this.contractChainId = chainId;
diff --git a/lib/src/main/java/com/alphawallet/token/tools/TokenDefinition.java b/lib/src/main/java/com/alphawallet/token/tools/TokenDefinition.java
index 06867790e..e07a51790 100644
--- a/lib/src/main/java/com/alphawallet/token/tools/TokenDefinition.java
+++ b/lib/src/main/java/com/alphawallet/token/tools/TokenDefinition.java
@@ -20,7 +20,7 @@ import static org.w3c.dom.Node.ELEMENT_NODE;
 
 public class TokenDefinition {
     protected Document xml;
-    public Map<String, AttributeType> attributeTypes = new HashMap<>();
+    public Map<String, Attribute> attributes = new HashMap<>();
     protected Locale locale;
 
     public Map<String, ContractInfo> contracts = new HashMap<>();
@@ -69,7 +69,7 @@ public class TokenDefinition {
     public List<FunctionDefinition> getFunctionData()
     {
         List<FunctionDefinition> defs = new ArrayList<>();
-        for (AttributeType attr : attributeTypes.values())
+        for (Attribute attr : attributes.values())
         {
             if (attr.function != null)
             {
@@ -345,7 +345,7 @@ public class TokenDefinition {
                     case "cards":
                         handleCards(element);
                         break;
-                    case "attribute": //treat orphaned attribute-types appearing on the root scope as globals
+                    case "attribute":
                         processAttrs(element);
                         break;
                     default:
@@ -434,8 +434,8 @@ public class TokenDefinition {
             Element element = (Element) node;
             switch (node.getLocalName())
             {
-                case "attribute-type":
-                    AttributeType attr = new AttributeType(element, this);
+                case "attribute":
+                    Attribute attr = new Attribute(element, this);
                     tokenViews.localAttributeTypes.put(attr.name, attr);
                     break;
                 case "view": //TODO: Localisation
@@ -577,8 +577,7 @@ public class TokenDefinition {
                     tsAction.name = getLocalisedString(element);
                     break;
                 case "attribute":
-                case "attribute-type":
-                    AttributeType attr = new AttributeType(element, this);
+                    Attribute attr = new Attribute(element, this);
                     if (tsAction.attributeTypes == null)
                         tsAction.attributeTypes = new HashMap<>();
                     tsAction.attributeTypes.put(attr.name, attr);
@@ -680,10 +679,10 @@ public class TokenDefinition {
 
     private void processAttrs(Node n)
     {
-        AttributeType attr = new AttributeType((Element) n, this);
+        Attribute attr = new Attribute((Element) n, this);
         if (attr.bitmask != null || attr.function != null)
         {
-            attributeTypes.put(attr.name, attr);
+            attributes.put(attr.name, attr);
         }
     }
 
@@ -726,16 +725,16 @@ public class TokenDefinition {
     }
 
     public Map<BigInteger, String> getMappingMembersByKey(String key){
-        if(attributeTypes.containsKey(key)) {
-            AttributeType attr = attributeTypes.get(key);
+        if(attributes.containsKey(key)) {
+            Attribute attr = attributes.get(key);
             return attr.members;
         }
         return null;
     }
     public Map<BigInteger, String> getConvertedMappingMembersByKey(String key){
-        if(attributeTypes.containsKey(key)) {
+        if(attributes.containsKey(key)) {
             Map<BigInteger,String> convertedMembers=new HashMap<>();
-            AttributeType attr = attributeTypes.get(key);
+            Attribute attr = attributes.get(key);
             for(BigInteger actualValue:attr.members.keySet()){
                 convertedMembers.put(actualValue.shiftLeft(attr.bitshift).and(attr.bitmask),attr.members.get(actualValue));
             }
@@ -982,8 +981,8 @@ public class TokenDefinition {
     }
 
     public void parseField(BigInteger tokenId, NonFungibleToken token, Map<String, FunctionDefinition> functionMappings) {
-        for (String key : attributeTypes.keySet()) {
-            AttributeType attrtype = attributeTypes.get(key);
+        for (String key : attributes.keySet()) {
+            Attribute attrtype = attributes.get(key);
             BigInteger val = BigInteger.ZERO;
             try
             {
@@ -1064,8 +1063,8 @@ public class TokenDefinition {
     }
 
     public void parseField(BigInteger tokenId, NonFungibleToken token) {
-        for (String key : attributeTypes.keySet()) {
-            AttributeType attrtype = attributeTypes.get(key);
+        for (String key : attributes.keySet()) {
+            Attribute attrtype = attributes.get(key);
             BigInteger val = BigInteger.ZERO;
             try
             {
@@ -1120,7 +1119,7 @@ public class TokenDefinition {
         return tokenViews.getViewStyle(viewTag);
     }
 
-    public Map<String, AttributeType> getTokenViewLocalAttributes()
+    public Map<String, Attribute> getTokenViewLocalAttributes()
     {
         return tokenViews.localAttributeTypes;
     }
diff --git a/lib/src/test/java/com/alphawallet/token/tools/TokenDefinitionTest.java b/lib/src/test/java/com/alphawallet/token/tools/TokenDefinitionTest.java
index 6310887a8..1b34638ce 100644
--- a/lib/src/test/java/com/alphawallet/token/tools/TokenDefinitionTest.java
+++ b/lib/src/test/java/com/alphawallet/token/tools/TokenDefinitionTest.java
@@ -24,7 +24,7 @@ public class TokenDefinitionTest implements ParseResult
     public void TokenInformationCanBeExtracted() throws IOException, SAXException {
         assertTrue(entryTokenTestFile.exists());
         TokenDefinition entryToken = new TokenDefinition(new FileInputStream(entryTokenTestFile), new Locale("en"), this);
-        assertFalse(entryToken.attributeTypes.isEmpty());
+        assertFalse(entryToken.attributes.isEmpty());
         for (String contractName : entryToken.contracts.keySet())
         {
             assertNotEquals(0, contractName.length());
diff --git a/lib/src/test/ts/entrytoken.canonicalized.xml b/lib/src/test/ts/entrytoken.canonicalized.xml
index 5c399e847..487a39efe 100644
--- a/lib/src/test/ts/entrytoken.canonicalized.xml
+++ b/lib/src/test/ts/entrytoken.canonicalized.xml
@@ -424,7 +424,8 @@
             </ts:view>
         </ts:card>
     </ts:cards>
-    <ts:attribute-type name="locality" syntax="1.3.6.1.4.1.1466.115.121.1.15">
+    <ts:attribute name="locality">
+        <ts:type><ts:syntax>1.3.6.1.4.1.1466.115.121.1.15</ts:syntax></ts:type>
         <ts:origins>
             <ethereum:call as="utf8" contract="EntryToken" function="getLocality">
                 <ts:data>
@@ -433,8 +434,9 @@
             </ethereum:call>
         </ts:origins>
 
-    </ts:attribute-type>
-    <ts:attribute-type name="time" syntax="1.3.6.1.4.1.1466.115.121.1.24">
+    </ts:attribute>
+    <ts:attribute name="time">
+        <ts:type><ts:syntax>1.3.6.1.4.1.1466.115.121.1.24</ts:syntax></ts:type>
         <ts:label>
             <ts:string xml:lang="en">Time</ts:string>
             <ts:string xml:lang="zh">时间</ts:string>
@@ -442,8 +444,9 @@
         <ts:origins>
             <ts:token-id as="utf8" bitmask="0000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF0000000000000000000000"></ts:token-id>
         </ts:origins>
-    </ts:attribute-type>
-    <ts:attribute-type name="expired" syntax="1.3.6.1.4.1.1466.115.121.1.7"> <!-- boolean -->
+    </ts:attribute>
+    <ts:attribute name="expired"> <!-- boolean -->
+        <ts:type><ts:syntax>1.3.6.1.4.1.1466.115.121.1.7</ts:syntax></ts:type>
         <ts:origins>
             <ethereum:call as="bool" contract="EntryToken" function="isExpired">
                 <ts:data>
@@ -451,8 +454,9 @@
                 </ts:data>
             </ethereum:call>
         </ts:origins>
-    </ts:attribute-type>
-    <ts:attribute-type name="street" syntax="1.3.6.1.4.1.1466.115.121.1.15"> <!-- string -->
+    </ts:attribute>
+    <ts:attribute name="street"> <!-- string -->
+        <ts:type><ts:syntax>1.3.6.1.4.1.1466.115.121.1.15</ts:syntax></ts:type>
         <ts:origins>
             <ethereum:call as="utf8" contract="EntryToken" function="getStreet">
                 <ts:data>
@@ -460,8 +464,9 @@
                 </ts:data>
             </ethereum:call>
         </ts:origins>
-    </ts:attribute-type>
-    <ts:attribute-type name="building" syntax="1.3.6.1.4.1.1466.115.121.1.15"> <!-- string -->
+    </ts:attribute>
+    <ts:attribute name="building"> <!-- string -->
+        <ts:type><ts:syntax>1.3.6.1.4.1.1466.115.121.1.15</ts:syntax></ts:type>
         <ts:origins>
             <ethereum:call as="utf8" contract="EntryToken" function="getBuildingName">
                 <ts:data>
@@ -469,8 +474,9 @@
                 </ts:data>
             </ethereum:call>
         </ts:origins>
-    </ts:attribute-type>
-    <ts:attribute-type name="state" syntax="1.3.6.1.4.1.1466.115.121.1.15"> <!-- string -->
+    </ts:attribute>
+    <ts:attribute name="state"> <!-- string -->
+        <ts:type><ts:syntax>1.3.6.1.4.1.1466.115.121.1.15</ts:syntax></ts:type>
         <ts:origins>
             <ethereum:call as="utf8" contract="EntryToken" function="getState">
                 <ts:data>
@@ -478,5 +484,5 @@
                 </ts:data>
             </ethereum:call>
         </ts:origins>
-    </ts:attribute-type>
+    </ts:attribute>
 </ts:token>
diff --git a/util/src/main/java/com/alphawallet/scripttool/Entity/TokenscriptFunction.java b/util/src/main/java/com/alphawallet/scripttool/Entity/TokenscriptFunction.java
index 3cf74f6d0..32ea87bb8 100644
--- a/util/src/main/java/com/alphawallet/scripttool/Entity/TokenscriptFunction.java
+++ b/util/src/main/java/com/alphawallet/scripttool/Entity/TokenscriptFunction.java
@@ -9,7 +9,6 @@ import org.web3j.abi.FunctionEncoder;
 import org.web3j.abi.FunctionReturnDecoder;
 import org.web3j.abi.TypeReference;
 import org.web3j.abi.datatypes.Address;
-import org.web3j.abi.datatypes.BytesType;
 import org.web3j.abi.datatypes.Function;
 import org.web3j.abi.datatypes.Int;
 import org.web3j.abi.datatypes.Type;
@@ -556,7 +555,7 @@ public abstract class TokenscriptFunction
         return name;
     }
 
-    public TokenScriptResult.Attribute parseFunctionResult(TransactionResult transactionResult, AttributeType attr)
+    public TokenScriptResult.Attribute parseFunctionResult(TransactionResult transactionResult, Attribute attr)
     {
         String res = attr.getSyntaxVal(transactionResult.result);
         BigInteger val = transactionResult.tokenId; //?
@@ -586,7 +585,7 @@ public abstract class TokenscriptFunction
      * @param definition
      * @return
      */
-    public Observable<TransactionResult> fetchResultFromEthereum(String walletAddress, ContractAddress override, AttributeType attr, BigInteger tokenId, TokenDefinition definition, AttributeInterface attrIf)
+    public Observable<TransactionResult> fetchResultFromEthereum(String walletAddress, ContractAddress override, Attribute attr, BigInteger tokenId, TokenDefinition definition, AttributeInterface attrIf)
     {
         return Observable.fromCallable(() -> {
             ContractAddress useAddress;
@@ -650,13 +649,13 @@ public abstract class TokenscriptFunction
 
     private void resolveReference(String walletAddress, MethodArg arg, BigInteger tokenId, TokenDefinition definition, AttributeInterface attrIf)
     {
-        if (definition != null && definition.attributeTypes.containsKey(arg.element.ref))
+        if (definition != null && definition.attributes.containsKey(arg.element.ref))
         {
-            arg.element.value = fetchAttrResult(walletAddress, definition.attributeTypes.get(arg.element.ref), tokenId, null, definition, attrIf).blockingSingle().text;
+            arg.element.value = fetchAttrResult(walletAddress, definition.attributes.get(arg.element.ref), tokenId, null, definition, attrIf).blockingSingle().text;
         }
     }
 
-    public Observable<TokenScriptResult.Attribute> fetchAttrResult(String walletAddress, AttributeType attr, BigInteger tokenId, ContractAddress cAddr, TokenDefinition td, AttributeInterface attrIf)
+    public Observable<TokenScriptResult.Attribute> fetchAttrResult(String walletAddress, Attribute attr, BigInteger tokenId, ContractAddress cAddr, TokenDefinition td, AttributeInterface attrIf)
     {
         if (attr == null) return Observable.fromCallable(() -> null);
         if (attr.function == null)  // static attribute from tokenId (eg city mapping from tokenId)
@@ -690,11 +689,11 @@ public abstract class TokenscriptFunction
         td.context.cAddr = cAddr;
         td.context.attrInterface = attrIf;
 
-        return Observable.fromIterable(new ArrayList<>(td.attributeTypes.values()))
+        return Observable.fromIterable(new ArrayList<>(td.attributes.values()))
                 .flatMap(attr -> fetchAttrResult(walletAddress, attr, tokenId, cAddr, td, attrIf));
     }
 
-    private Observable<TokenScriptResult.Attribute> staticAttribute(AttributeType attr, BigInteger tokenId)
+    private Observable<TokenScriptResult.Attribute> staticAttribute(Attribute attr, BigInteger tokenId)
     {
         return Observable.fromCallable(() -> {
             try
@@ -709,7 +708,7 @@ public abstract class TokenscriptFunction
         });
     }
 
-    private Observable<TokenScriptResult.Attribute> resultFromDatabase(TransactionResult transactionResult, AttributeType attr)
+    private Observable<TokenScriptResult.Attribute> resultFromDatabase(TransactionResult transactionResult, Attribute attr)
     {
         //return Observable.fromCallable(() -> attr.function.parseFunctionResult(transactionResult, attr));
         return Observable.fromCallable(() -> parseFunctionResult(transactionResult, attr));
diff --git a/util/src/main/java/com/alphawallet/scripttool/ScriptTool.java b/util/src/main/java/com/alphawallet/scripttool/ScriptTool.java
index 6819448a9..8862aa924 100644
--- a/util/src/main/java/com/alphawallet/scripttool/ScriptTool.java
+++ b/util/src/main/java/com/alphawallet/scripttool/ScriptTool.java
@@ -4,8 +4,8 @@ import com.alphawallet.scripttool.Entity.CachedResult;
 import com.alphawallet.scripttool.Entity.ParseState;
 import com.alphawallet.scripttool.Entity.TokenscriptFunction;
 import com.alphawallet.scripttool.Ethereum.TransactionHandler;
+import com.alphawallet.token.entity.Attribute;
 import com.alphawallet.token.entity.AttributeInterface;
-import com.alphawallet.token.entity.AttributeType;
 import com.alphawallet.token.entity.ContractAddress;
 import com.alphawallet.token.entity.ContractInfo;
 import com.alphawallet.token.entity.TSAction;
@@ -230,7 +230,7 @@ public class ScriptTool implements AttributeInterface
     }
 
     @Override
-    public TransactionResult getFunctionResult(ContractAddress contract, AttributeType attr,
+    public TransactionResult getFunctionResult(ContractAddress contract, Attribute attr,
                                                BigInteger tokenId)
     {
         String addressFunctionKey = contract.address + "-" + attr.name;
@@ -263,7 +263,7 @@ public class ScriptTool implements AttributeInterface
     }
 
     @Override
-    public boolean resolveOptimisedAttr(ContractAddress contract, AttributeType attr,
+    public boolean resolveOptimisedAttr(ContractAddress contract, Attribute attr,
                                         TransactionResult transactionResult)
     {
         return false;