Add disallow_incoming flags

CHANGELOG.md

@@ -11,6 +11,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Created function alias to `safe_sign_and_autofill_transaction` called `autofill_and_sign` to reflect order of operations
 - Created function alias to `submit_transaction` called `submit`
 - Created function alias to `safe_sign_and_submit_transaction` called `sign_and_submit`
+- AccountSetFlags for disallowing incoming objects (e.g. `asf_disallow_incoming_trustline`)
 
 ### Changed:
 - `check_fee` now has a higher limit that is less likely to be hit

tests/unit/models/transactions/test_better_transaction_flags.py

@@ -28,6 +28,10 @@ def test_account_set_flags(self):
                 asf_no_freeze=True,
                 asf_require_auth=True,
                 asf_require_dest=True,
+                asf_disable_incoming_nft_offer=True,
+                asf_disable_incoming_check=True,
+                asf_disable_incoming_paychan=True,
+                asf_disable_incoming_trustline=True,
             ),
         )
         self.assertTrue(actual.has_flag(flag=0x00000005))

xrpl/models/transactions/account_set.py

@@ -89,6 +89,18 @@ class AccountSetFlag(int, Enum):
     ASF_AUTHORIZED_NFTOKEN_MINTER = 10
     """Allow another account to mint and burn tokens on behalf of this account."""
 
+    ASF_DISABLE_INCOMING_NFT_OFFER = 12
+    """Disallow other accounts from creating NFTokenOffers directed at this account."""
+
+    ASF_DISABLE_INCOMING_CHECK = 13
+    """Disallow other accounts from creating Checks directed at this account."""
+
+    ASF_DISABLE_INCOMING_PAYCHAN = 14
+    """Disallow other accounts from creating PayChannels directed at this account."""
+
+    ASF_DISABLE_INCOMING_TRUSTLINE = 15
+    """Disallow other accounts from creating Trustlines directed at this account."""
+
 
 class AccountSetFlagInterface(FlagInterface):
     """
@@ -112,6 +124,10 @@ class AccountSetFlagInterface(FlagInterface):
     ASF_REQUIRE_AUTH: bool
     ASF_REQUIRE_DEST: bool
     ASF_AUTHORIZED_NFTOKEN_MINTER: bool
+    ASF_DISABLE_INCOMING_NFT_OFFER: bool
+    ASF_DISABLE_INCOMING_CHECK: bool
+    ASF_DISABLE_INCOMING_PAYCHAN: bool
+    ASF_DISABLE_INCOMING_TRUSTLINE: bool
 
 
 @require_kwargs_on_init