Issue 759

app/models/ckb_sync/api.rb

@@ -119,6 +119,10 @@ def btc_time_code_hash
       Settings.btc_time_code_hash
     end
 
+    def single_use_lock_code_hash
+      Settings.single_use_lock_code_hash
+    end
+
     METHOD_NAMES.each do |name|
       define_method name do |*params|
         call_rpc(name, params:)

app/models/token_collection.rb

@@ -1,5 +1,5 @@
 class TokenCollection < ApplicationRecord
-  VALID_TAGS = ["invalid", "suspicious", "out-of-length-range", "rgb++", "layer-1-asset", "layer-2-asset"]
+  VALID_TAGS = ["invalid", "suspicious", "out-of-length-range", "rgb++", "layer-1-asset", "layer-2-asset", "supply-limited"]
 
   enum standard: { cota: "cota", spore: "spore", m_nft: "m_nft", nrc721: "nrc721" }
 

app/workers/token_collection_tag_worker.rb

@@ -21,6 +21,8 @@
       ["suspicious"]
     elsif out_of_length?(token_collection.name)
       ["out-of-length-range"]
+    elsif single_use_lock?(token_collection.creator.address_hash)
+      ["supply-limited"]
     elsif rgbpp_lock?(token_collection.creator.address_hash)
       ["rgb++", "layer-1-asset"]
     else
@@ -29,11 +31,11 @@
   end
 
   def invalid_char?(name)
-    !name.ascii_only?
+    !name.ascii_only? && (name =~ /^[\u4E00-\u9FFF]+$/).nil?
   end
 
   def invisible_char?(name)
-    (name =~ /^[\x21-\x7E]+(?:\s[\x21-\x7E]+)?$/).nil?
+    (name =~ /^[\x21-\x7E\u4E00-\u9FFF]+(?:\s[\x21-\x7E\u4E00-\u9FFF]+)?$/).nil?
   end
 
   def out_of_length?(name)
@@ -48,4 +50,9 @@
     address_code_hash = CkbUtils.parse_address(issuer_address).script.code_hash
     issuer_address.present? && CkbSync::Api.instance.rgbpp_code_hash.include?(address_code_hash)
   end
+
+  def single_use_lock?(issuer_address)
+    address_script = CkbUtils.parse_address(issuer_address).script
+    issuer_address.present? && CkbSync::Api.instance.single_use_lock_code_hash == address_script.code_hash && address_script.hash_type == "data1"
+  end
 end

app/workers/xudt_tag_worker.rb

@@ -28,6 +28,8 @@
       ["utility"]
     elsif !first_xudt?(udt.symbol, udt.block_timestamp)
       ["suspicious"]
+    elsif single_use_lock?(udt.issuer_address)
+      ["supply-limited"]
     elsif rgbpp_lock?(udt.issuer_address)
       ["rgb++", "layer-1-asset", "supply-limited"]
     else
@@ -56,6 +58,11 @@
     issuer_address.present? && CkbSync::Api.instance.rgbpp_code_hash.include?(address_code_hash)
   end
 
+  def single_use_lock?(issuer_address)
+    address_script = CkbUtils.parse_address(issuer_address).script
+    issuer_address.present? && CkbSync::Api.instance.single_use_lock_code_hash == address_script.code_hash && address_script.hash_type == "data1"
+  end
+
   def utility_lp_token?(args)
     args.length == 74
   end

config/settings.mainnet.yml

@@ -86,3 +86,5 @@ rgbpp_code_hash:
 # btc time code hash
 btc_time_code_hash:
   - "0x70d64497a075bd651e98ac030455ea200637ee325a12ad08aff03f1a117e5a62"
+
+single_use_lock_code_hash: "0x8290467a512e5b9a6b816469b0edabba1f4ac474e28ffdd604c2a7c76446bbaf"

config/settings.testnet.yml

@@ -92,3 +92,5 @@ rgbpp_code_hash:
 btc_time_code_hash:
   - "0x00cdf8fab0f8ac638758ebf5ea5e4052b1d71e8a77b9f43139718621f6849326"
   - "0x80a09eca26d77cea1f5a69471c59481be7404febf40ee90f886c36a948385b55"
+
+single_use_lock_code_hash: "0x8290467a512e5b9a6b816469b0edabba1f4ac474e28ffdd604c2a7c76446bbaf"