diff --git a/chia/wallet/puzzles/nft_ownership_transfer_program.clvm b/chia/wallet/puzzles/nft_ownership_transfer_program.clvm
index 0db9cd82cb..ba676025be 100644
--- a/chia/wallet/puzzles/nft_ownership_transfer_program.clvm
+++ b/chia/wallet/puzzles/nft_ownership_transfer_program.clvm
@@ -1,9 +1,9 @@
 (mod
     (
-        ; NFT Singleton ID
-        NFT_ID
         ; SINGLETON_STRUCT is ((SINGLETON_MOD_HASH, (SINGLETON_LAUNCHER_ID, LAUNCHER_PUZZLE_HASH)))
         SINGLETON_STRUCT
+        ; CURRY_PARAMS are: (ROYALTY_ADDRESS TRADE_PRICE_PERCENTAGE SETTLEMENT_MOD_HASH CAT_MOD_HASH)
+        CURRY_PARAMS
         ; DID of the current owner
         CURRENT_OWNER
         ; Royalty program puzzle hash
@@ -14,16 +14,17 @@
         new_owner
         ; DID inner puzzle hash of the new owner
         new_did_puzhash
-        ; Royalty program puzzle reveal
-        royalty_prog_reveal
-        ; Royalty program solution
-        royalty_prog_solution
+        ; trade_prices_list is a list of (amount type) pairs
+        ; type 0 is standard chia
+        ; any other type is a bytes32 mod hash of a launcher
+        trade_prices_list
     )
 
     (include condition_codes.clvm)
     (include curry-and-treehash.clinc)
     (include sha256tree.clib)
     (defconstant CHANGE_OWNERSHIP -22)
+    (defconstant TEN_THOUSAND 10000)
 
     ;; return the full puzzlehash for a singleton with the innerpuzzle curried in
     ; puzzle-hash-of-curried-function is imported from curry-and-treehash.clinc
@@ -34,12 +35,47 @@
        )
     )
 
+    ; Given a singleton ID, generate the singleton struct
+    (defun-inline get_singleton_struct (SINGLETON_STRUCT singleton_id)
+        (c (f SINGLETON_STRUCT) (c singleton_id (r (r SINGLETON_STRUCT))))
+    )
+
+    (defun-inline cat_settlement_puzzle_hash (CAT_MOD_HASH tail_hash SETTLEMENT_MOD_HASH)
+        (puzzle-hash-of-curried-function CAT_MOD_HASH
+            SETTLEMENT_MOD_HASH
+            (sha256 1 tail_hash)
+            (sha256 1 CAT_MOD_HASH)
+        )
+    )
+
+    (defun round_down_to_even (value)
+        (if (logand value 1) (- value 1) value)
+    )
+
+    (defun-inline calculate_percentage (amount percentage)
+        (f (divmod (* amount percentage) TEN_THOUSAND))
+    )
+
+    ; Loop of the trade prices list and either assert a puzzle announcement or generate xch
+    (defun parse_trade_prices_list ((ROYALTY_ADDRESS TRADE_PRICE_PERCENTAGE SETTLEMENT_MOD_HASH CAT_MOD_HASH) trade_prices_list my_nft_id)
+        (if trade_prices_list
+            (c
+                (if (r (f trade_prices_list))
+                    (list ASSERT_PUZZLE_ANNOUNCEMENT (sha256 (cat_settlement_puzzle_hash CAT_MOD_HASH (f (r (f trade_prices_list))) SETTLEMENT_MOD_HASH) (sha256tree (c my_nft_id (list (list ROYALTY_ADDRESS (calculate_percentage (f (f trade_prices_list)) TRADE_PRICE_PERCENTAGE)))))))
+                    (list CREATE_COIN ROYALTY_ADDRESS (round_down_to_even (calculate_percentage (f (f trade_prices_list)) TRADE_PRICE_PERCENTAGE)))
+                )
+                (parse_trade_prices_list (list ROYALTY_ADDRESS TRADE_PRICE_PERCENTAGE SETTLEMENT_MOD_HASH CAT_MOD_HASH) (r trade_prices_list) my_nft_id)
+            )
+            ()
+        )
+    )
+
     ; main
     (list
         (c (list CHANGE_OWNERSHIP new_owner)
-            (c (list ASSERT_PUZZLE_ANNOUNCEMENT (sha256 (calculate_full_puzzle_hash SINGLETON_STRUCT current_did_puzhash) (sha256tree royalty_prog_solution) new_owner))
-                (c (list ASSERT_PUZZLE_ANNOUNCEMENT (sha256 (calculate_full_puzzle_hash (c (f SINGLETON_STRUCT) (c new_did (r (r SINGLETON_STRUCT)))) new_did_puzhash) (sha256tree royalty_prog_solution)))
-                    (a royalty_prog_reveal royalty_prog_solution)
+            (c (list ASSERT_PUZZLE_ANNOUNCEMENT (sha256 (calculate_full_puzzle_hash (get_singleton_struct SINGLETON_STRUCT CURRENT_OWNER) current_did_puzhash) (f (r SINGLETON_STRUCT)) (sha256tree royalty_prog_solution) new_owner))
+                (c (list ASSERT_PUZZLE_ANNOUNCEMENT (sha256 (calculate_full_puzzle_hash (get_singleton_struct SINGLETON_STRUCT new_owner) new_did_puzhash) (f (r SINGLETON_STRUCT)) (sha256tree royalty_prog_solution)))
+                    (parse_trade_prices_list CURRY_PARAMS trade_prices_list (f (r SINGLETON_STRUCT)))
                 )
             )
         )
diff --git a/chia/wallet/puzzles/nft_ownership_transfer_program.clvm.hex b/chia/wallet/puzzles/nft_ownership_transfer_program.clvm.hex
index 6d7004f820..d495e4c935 100644
--- a/chia/wallet/puzzles/nft_ownership_transfer_program.clvm.hex
+++ b/chia/wallet/puzzles/nft_ownership_transfer_program.clvm.hex
@@ -1 +1 @@
-ff02ffff01ff04ffff04ffff04ff14ffff04ff81bfff808080ffff04ffff04ff10ffff04ffff0bffff02ff2effff04ff02ffff04ff13ffff04ff5fffff04ffff02ff3effff04ff02ffff04ff0bff80808080ff808080808080ffff02ff3effff04ff02ffff04ff8205ffff80808080ff81bf80ff808080ffff04ffff04ff10ffff04ffff0bffff02ff2effff04ff02ffff04ff13ffff04ff82017fffff04ffff02ff3effff04ff02ffff04ffff04ff13ffff04ffff01876e65775f646964ff3b8080ff80808080ff808080808080ffff02ff3effff04ff02ffff04ff8205ffff8080808080ff808080ffff02ff8202ffff8205ff80808080ff8080ffff04ffff01ffffff3f02ff81eaff0401ffff0102ffff02ffff03ff05ffff01ff02ff16ffff04ff02ffff04ff0dffff04ffff0bff1affff0bff3cff2c80ffff0bff1affff0bff1affff0bff3cff1280ff0980ffff0bff1aff0bffff0bff3cff8080808080ff8080808080ffff010b80ff0180ffff0bff1affff0bff3cff1880ffff0bff1affff0bff1affff0bff3cff1280ff0580ffff0bff1affff02ff16ffff04ff02ffff04ff07ffff04ffff0bff3cff3c80ff8080808080ffff0bff3cff8080808080ff02ffff03ffff07ff0580ffff01ff0bffff0102ffff02ff3effff04ff02ffff04ff09ff80808080ffff02ff3effff04ff02ffff04ff0dff8080808080ffff01ff0bffff0101ff058080ff0180ff018080
\ No newline at end of file
+ff02ffff01ff04ffff04ffff04ff38ffff04ff81bfff808080ffff04ffff04ff10ffff04ffff0bffff02ff36ffff04ff02ffff04ff09ffff04ff5fffff04ffff02ff3effff04ff02ffff04ffff04ff09ffff04ff17ff1d8080ff80808080ff808080808080ff15ffff02ff3effff04ff02ffff01ff95726f79616c74795f70726f675f736f6c7574696f6e808080ff81bf80ff808080ffff04ffff04ff10ffff04ffff0bffff02ff36ffff04ff02ffff04ff09ffff04ff82017fffff04ffff02ff3effff04ff02ffff04ffff04ff09ffff04ff81bfff1d8080ff80808080ff808080808080ff15ffff02ff3effff04ff02ffff01ff95726f79616c74795f70726f675f736f6c7574696f6e80808080ff808080ffff02ff26ffff04ff02ffff04ff0bffff04ff8202ffffff04ff15ff808080808080808080ff8080ffff04ffff01ffffff3fff0281eaffff3304ff0101ffff822710ff02ff02ffff03ff05ffff01ff02ff3affff04ff02ffff04ff0dffff04ffff0bff2affff0bff2cff3480ffff0bff2affff0bff2affff0bff2cff3c80ff0980ffff0bff2aff0bffff0bff2cff8080808080ff8080808080ffff010b80ff0180ffffff02ffff03ff0bffff01ff04ffff02ffff03ff33ffff01ff04ff10ffff04ffff0bffff02ff36ffff04ff02ffff04ff5dffff04ff2dffff04ffff0bffff0101ff5380ffff04ffff0bffff0101ff5d80ff80808080808080ffff02ff3effff04ff02ffff04ffff04ff17ffff04ffff04ff09ffff04ffff05ffff14ffff12ff23ff1580ff128080ff808080ff808080ff8080808080ff808080ffff01ff04ff24ffff04ff09ffff04ffff02ff2effff04ff02ffff04ffff05ffff14ffff12ff23ff1580ff128080ff80808080ff8080808080ff0180ffff02ff26ffff04ff02ffff04ffff04ff09ffff04ff15ffff04ff2dffff04ff5dff8080808080ffff04ff1bffff04ff17ff80808080808080ff8080ff0180ff0bff2affff0bff2cff2880ffff0bff2affff0bff2affff0bff2cff3c80ff0580ffff0bff2affff02ff3affff04ff02ffff04ff07ffff04ffff0bff2cff2c80ff8080808080ffff0bff2cff8080808080ffff02ffff03ffff18ff05ffff010180ffff01ff11ff05ffff010180ffff010580ff0180ff02ffff03ffff07ff0580ffff01ff0bffff0102ffff02ff3effff04ff02ffff04ff09ff80808080ffff02ff3effff04ff02ffff04ff0dff8080808080ffff01ff0bffff0101ff058080ff0180ff018080
\ No newline at end of file
diff --git a/chia/wallet/puzzles/nft_ownership_transfer_program.clvm.hex.sha256tree b/chia/wallet/puzzles/nft_ownership_transfer_program.clvm.hex.sha256tree
new file mode 100644
index 0000000000..8c39f0f85a
--- /dev/null
+++ b/chia/wallet/puzzles/nft_ownership_transfer_program.clvm.hex.sha256tree
@@ -0,0 +1 @@
+03557552e0bf8b200d8be8089f54786195ab8c07e3e07c39641f2f4f1fc2e48e
diff --git a/chia/wallet/puzzles/nft_transfer_program.clvm b/chia/wallet/puzzles/nft_transfer_program.clvm
index d71b1e4b25..3ce24b78bb 100644
--- a/chia/wallet/puzzles/nft_transfer_program.clvm
+++ b/chia/wallet/puzzles/nft_transfer_program.clvm
@@ -77,7 +77,7 @@
         (parse_trade_prices_list CURRY_PARAMS trade_prices_list (f (r SINGLETON_STRUCT)))
       )
     )
-  )
+    )
 
   ; once we find 'u' we don't need to continue looping
     (defun add_url (METADATA new_url)