Merge pull request #231 from valory-xyz/fix/activity

Fix/activity

docs/index.md

@@ -31,7 +31,7 @@ In order to run a local demo service based on the IEKit:
 2. Fetch the IEKit.
 
     ```bash
-    autonomy fetch valory/impact_evaluator:0.1.0:bafybeidzr3n2pm26sqa64bkhi2h6gqv5aucx2pn5hny4ywaebey7v6bnh4 --service
+    autonomy fetch valory/impact_evaluator:0.1.0:bafybeidsxutduw7l6xls4a67hgzkzqigujssjl2cfw76q3lvulbjx2lqm4 --service
     ```
 
 3. Build the Docker image of the service agents

packages/packages.json

@@ -14,24 +14,24 @@
         "connection/valory/twitter/0.1.0": "bafybeiffqsvt3i37sd5qdsmpzf5i4hm37uosbobyogg5oyosovjs66buni",
         "connection/valory/openai/0.1.0": "bafybeifz2n6s6u3zvvryhhxpkvn6guyp2jwpagtyjducvgwoldtmz7ea64",
         "connection/valory/farcaster/0.1.0": "bafybeibbdas7lxbipksodaphjms3uop7vnzjqkroktjq2g6wbvgtlldaxi",
-        "skill/valory/dynamic_nft_abci/0.1.0": "bafybeia3yjwypbvnhjgr2qgx43xl4fteir3j3vh3sdhk3fmf4jktdjx7ou",
-        "skill/valory/twitter_scoring_abci/0.1.0": "bafybeigez4zzhncyuu7kap3xagps7o27q7kr44gdw6vvsngtav6pyjrqje",
+        "skill/valory/dynamic_nft_abci/0.1.0": "bafybeiclvgzmipwshjc6surbn4dspckcaajqlaig5b2x2i634qrzpbcohu",
+        "skill/valory/twitter_scoring_abci/0.1.0": "bafybeicyd6inmijhqivrtugw6ny4gqg25swytouq23akqfcsndwvtccofu",
         "skill/valory/ceramic_read_abci/0.1.0": "bafybeigz7rzfls3niv3urfb4z4vwr525ooxveelgg3djpvkg5jzetxlm2u",
         "skill/valory/ceramic_write_abci/0.1.0": "bafybeic6c3iub3nsr5tmr7g5vzoixbin6w64ewudfiq6u4r2fiqwbg753i",
-        "skill/valory/impact_evaluator_abci/0.1.0": "bafybeifzzvojqpvrwsltvzy7xin4janryewgyx5lqgtwj4wslgtszbbdrq",
-        "skill/valory/generic_scoring_abci/0.1.0": "bafybeif2qxifbqimm6jxejbt4a7vj7zmz2vf2tckvmtn6j6r3ly6thknve",
+        "skill/valory/impact_evaluator_abci/0.1.0": "bafybeie4d45tej22xdxr57din6bkik7bhhkslnz4jzmx5ijrsu7jxxrelm",
+        "skill/valory/generic_scoring_abci/0.1.0": "bafybeib4s7nljlbj4m4ruqcpstqlts4phklmn3j5iqm5nx57aus5bcw47i",
         "skill/valory/twitter_write_abci/0.1.0": "bafybeibp7zai2qwvfjd5fgpayx44x5c2zshbukpobvz2la7ws2l5f5fjde",
         "skill/valory/llm_abci/0.1.0": "bafybeib2k62hilwglfad33bzxkjlviw5bxwiw7z3rjvweyeamatdjznpeq",
-        "skill/valory/decision_making_abci/0.1.0": "bafybeigpp4vqsu73m23hfg4v4iqbbtejzpd32j3fooxrxdrz4aqa3xqbuq",
-        "skill/valory/olas_week_abci/0.1.0": "bafybeibautjon3yns7t6fdzrbmsa2jr6witwgkwfyoosw22ydqcgw7c4mu",
+        "skill/valory/decision_making_abci/0.1.0": "bafybeifbzj62j4dxaunuvvbo5lkvsp2fkajwp3rk2rcoigvl2cdywu5uw4",
+        "skill/valory/olas_week_abci/0.1.0": "bafybeibtlcammnitcogyg5gikxdvgcqz2bqdwjqqncbnjhbqnt533dzcgm",
         "skill/valory/mech_interact_abci/0.1.0": "bafybeicpskytv7osu6bdpmcweemlsb4f3m6gldzpyoxgawkczsmvlrzgma",
         "skill/valory/farcaster_write_abci/0.1.0": "bafybeigx2wyujnojer7er7g2eufm5lojon2dckotvsgwb6tn5iyiwdfgsu",
         "skill/valory/farcaster_test_abci/0.1.0": "bafybeihd3h37ngkxlqo6o3vuvdik54bwmbrjmqcxtgsr5is3tqgbk73yoa",
-        "skill/valory/staking_abci/0.1.0": "bafybeih5gh2w7t2osw2ljuj2nwefj45gmeageddb26bfjj3vzbwaska5rq",
-        "agent/valory/impact_evaluator/0.1.0": "bafybeifknacvwatg755hne2ykcpdygvrgdrbmhtmtajrs53hs5u4anksey",
+        "skill/valory/staking_abci/0.1.0": "bafybeicb6hrw7f5f3dcrxgwir3wviwg44w3ncvkqszuq7jfqfqyzjc352y",
+        "agent/valory/impact_evaluator/0.1.0": "bafybeifyc5pbogilpr63osvmcqoaq4m5jy2faa7xuvjby2i53ciqvm4lfy",
         "agent/valory/farcaster_test/0.1.0": "bafybeiefui6dnhhy5leqyvfrbkeleb64gap5tzctkrzzggjf4ubbxamjvy",
-        "service/valory/impact_evaluator/0.1.0": "bafybeidzr3n2pm26sqa64bkhi2h6gqv5aucx2pn5hny4ywaebey7v6bnh4",
-        "service/valory/impact_evaluator_local/0.1.0": "bafybeic25xlo37pve7dnrpguxs5dxmqh2zg4pormr3xdifboslce3zfcli"
+        "service/valory/impact_evaluator/0.1.0": "bafybeidsxutduw7l6xls4a67hgzkzqigujssjl2cfw76q3lvulbjx2lqm4",
+        "service/valory/impact_evaluator_local/0.1.0": "bafybeifxdgelvaapk3777er3onnffinwjzqdvh34kianhbkwgcuifurwv4"
     },
     "third_party": {
         "protocol/open_aea/signing/1.0.0": "bafybeihv62fim3wl2bayavfcg3u5e5cxu3b7brtu4cn5xoxd6lqwachasi",

packages/valory/agents/impact_evaluator/aea-config.yaml

@@ -45,22 +45,22 @@ protocols:
 skills:
 - valory/abstract_abci:0.1.0:bafybeieo7pe5wqjphs5izpz5aujjbubymlxub62b3rhx6yglu65ibalffu
 - valory/abstract_round_abci:0.1.0:bafybeibiw4oqwqvo4jccwz5fb73iardzychgvcl66tceiildohoju2ikti
-- valory/impact_evaluator_abci:0.1.0:bafybeifzzvojqpvrwsltvzy7xin4janryewgyx5lqgtwj4wslgtszbbdrq
-- valory/generic_scoring_abci:0.1.0:bafybeif2qxifbqimm6jxejbt4a7vj7zmz2vf2tckvmtn6j6r3ly6thknve
-- valory/twitter_scoring_abci:0.1.0:bafybeigez4zzhncyuu7kap3xagps7o27q7kr44gdw6vvsngtav6pyjrqje
+- valory/impact_evaluator_abci:0.1.0:bafybeie4d45tej22xdxr57din6bkik7bhhkslnz4jzmx5ijrsu7jxxrelm
+- valory/generic_scoring_abci:0.1.0:bafybeib4s7nljlbj4m4ruqcpstqlts4phklmn3j5iqm5nx57aus5bcw47i
+- valory/twitter_scoring_abci:0.1.0:bafybeicyd6inmijhqivrtugw6ny4gqg25swytouq23akqfcsndwvtccofu
 - valory/ceramic_read_abci:0.1.0:bafybeigz7rzfls3niv3urfb4z4vwr525ooxveelgg3djpvkg5jzetxlm2u
 - valory/ceramic_write_abci:0.1.0:bafybeic6c3iub3nsr5tmr7g5vzoixbin6w64ewudfiq6u4r2fiqwbg753i
-- valory/dynamic_nft_abci:0.1.0:bafybeia3yjwypbvnhjgr2qgx43xl4fteir3j3vh3sdhk3fmf4jktdjx7ou
+- valory/dynamic_nft_abci:0.1.0:bafybeiclvgzmipwshjc6surbn4dspckcaajqlaig5b2x2i634qrzpbcohu
 - valory/registration_abci:0.1.0:bafybeib3n6vqkfbrcubcbliebjnuwyywdinxkbzt76n6gbn2kg7ace47dq
 - valory/reset_pause_abci:0.1.0:bafybeihkj6lmaypspyxe5qqrjgnolyck62pyvqoylr24ab6ue4steqcw7e
 - valory/termination_abci:0.1.0:bafybeifi2uodnrjsrivj53g3sjutocmyusbx6mlsb6oanqdyt2mfbyvusy
 - valory/transaction_settlement_abci:0.1.0:bafybeigh2vkt74jrad5gtsczrgqcuhcqe7jkgjy7jdw56yamlzwwnaymjy
 - valory/twitter_write_abci:0.1.0:bafybeibp7zai2qwvfjd5fgpayx44x5c2zshbukpobvz2la7ws2l5f5fjde
-- valory/decision_making_abci:0.1.0:bafybeigpp4vqsu73m23hfg4v4iqbbtejzpd32j3fooxrxdrz4aqa3xqbuq
+- valory/decision_making_abci:0.1.0:bafybeifbzj62j4dxaunuvvbo5lkvsp2fkajwp3rk2rcoigvl2cdywu5uw4
 - valory/llm_abci:0.1.0:bafybeib2k62hilwglfad33bzxkjlviw5bxwiw7z3rjvweyeamatdjznpeq
-- valory/olas_week_abci:0.1.0:bafybeibautjon3yns7t6fdzrbmsa2jr6witwgkwfyoosw22ydqcgw7c4mu
+- valory/olas_week_abci:0.1.0:bafybeibtlcammnitcogyg5gikxdvgcqz2bqdwjqqncbnjhbqnt533dzcgm
 - valory/mech_interact_abci:0.1.0:bafybeicpskytv7osu6bdpmcweemlsb4f3m6gldzpyoxgawkczsmvlrzgma
-- valory/staking_abci:0.1.0:bafybeih5gh2w7t2osw2ljuj2nwefj45gmeageddb26bfjj3vzbwaska5rq
+- valory/staking_abci:0.1.0:bafybeicb6hrw7f5f3dcrxgwir3wviwg44w3ncvkqszuq7jfqfqyzjc352y
 default_ledger: ethereum
 required_ledgers:
 - ethereum

packages/valory/services/impact_evaluator/service.yaml

@@ -8,7 +8,7 @@ license: Apache-2.0
 fingerprint:
   README.md: bafybeign56hilwuoa6bgos3uqabss4gew4vadkik7vhj3ucpqw6nxtqtpe
 fingerprint_ignore_patterns: []
-agent: valory/impact_evaluator:0.1.0:bafybeifknacvwatg755hne2ykcpdygvrgdrbmhtmtajrs53hs5u4anksey
+agent: valory/impact_evaluator:0.1.0:bafybeifyc5pbogilpr63osvmcqoaq4m5jy2faa7xuvjby2i53ciqvm4lfy
 number_of_agents: 4
 deployment:
   agent:

packages/valory/services/impact_evaluator_local/service.yaml

@@ -8,7 +8,7 @@ license: Apache-2.0
 fingerprint:
   README.md: bafybeign56hilwuoa6bgos3uqabss4gew4vadkik7vhj3ucpqw6nxtqtpe
 fingerprint_ignore_patterns: []
-agent: valory/impact_evaluator:0.1.0:bafybeifknacvwatg755hne2ykcpdygvrgdrbmhtmtajrs53hs5u4anksey
+agent: valory/impact_evaluator:0.1.0:bafybeifyc5pbogilpr63osvmcqoaq4m5jy2faa7xuvjby2i53ciqvm4lfy
 number_of_agents: 1
 deployment:
   agent:

packages/valory/skills/decision_making_abci/skill.yaml

@@ -20,7 +20,7 @@ fingerprint:
   tasks/read_stream_preparation.py: bafybeicmjasiyecopfweobodzbmn3tbluu5q724uzzqkit6urn3lb5q354
   tasks/score_preparations.py: bafybeie7cfot24zcyod5becz6t5lasvva77httfkw57qmvgjk35d3qluxa
   tasks/signature_validation.py: bafybeihbwrv72hnh3ytko2i5oszqgdky2j6h2wse45wvuhf2j32lo2tsjy
-  tasks/staking.py: bafybeih3fmaffmhscfysjyascqgqgr3to4vzpq6rbx6y4byaag3q6gcqnm
+  tasks/staking.py: bafybeiffboqqerm7iltlb6qkjxfehr3bwb4mljp4rlff6wuba3qhgadghu
   tasks/task_preparations.py: bafybeihfm3ms665fvz2qwmhmcwgl2ws5mt62pykomowoxpm6a46jlqvsmu
   tasks/tweet_validation_preparation.py: bafybeif3wbfskiyuij7unx72euklms7owrzwzgdu462xatvypalm6xrgca
   tasks/twitter_preparation.py: bafybeicn7stcvmd6oex55dwptwxpikpssbcwnj2d3xkercikg5nlzqh4k4
@@ -58,7 +58,7 @@ protocols:
 skills:
 - valory/abstract_round_abci:0.1.0:bafybeibiw4oqwqvo4jccwz5fb73iardzychgvcl66tceiildohoju2ikti
 - valory/ceramic_read_abci:0.1.0:bafybeigz7rzfls3niv3urfb4z4vwr525ooxveelgg3djpvkg5jzetxlm2u
-- valory/staking_abci:0.1.0:bafybeih5gh2w7t2osw2ljuj2nwefj45gmeageddb26bfjj3vzbwaska5rq
+- valory/staking_abci:0.1.0:bafybeicb6hrw7f5f3dcrxgwir3wviwg44w3ncvkqszuq7jfqfqyzjc352y
 behaviours:
   main:
     args: {}

packages/valory/skills/decision_making_abci/tasks/staking.py

@@ -39,55 +39,6 @@ class StakingPreparation(TaskPreparation):
 
     task_name = None
 
-    def check_extra_conditions(self):
-        """Check whether it is time to call the checkpoint"""
-
-        # This check is common for both the activity tracking and the checkpoint
-        # because we want to ensure we always call activity tracking just right before we call the checkpoint
-        yield
-
-        # Ensure we are getting the last run for the checkpoint call.
-        # This method is used by both the checkpoint and activity tasks.
-        # Activity is called everytime we are about to call the checkpoint,
-        # so we need to refer last_run to the checkpoint always.
-        checkpoint_config = self.synchronized_data.centaurs_data[
-            self.synchronized_data.current_centaur_index
-        ]["configuration"]["plugins"]["staking_checkpoint"]
-
-        checkpoint_last_run = (
-            datetime.strptime(
-                checkpoint_config["last_run"], "%Y-%m-%d %H:%M:%S %Z"
-            ).replace(tzinfo=timezone.utc)
-            if checkpoint_config.get("last_run", None)
-            else None
-        )
-
-        # If too much time has passed since last checkpoint execution, we run the staking skill
-        minutes_since_last_checkpoint_run = (
-            (self.now_utc - checkpoint_last_run).total_seconds() / 60
-            if checkpoint_last_run
-            else None
-        )
-        if (
-            minutes_since_last_checkpoint_run is None
-            or minutes_since_last_checkpoint_run
-            > self.params.checkpoint_threshold_minutes
-        ):
-            self.context.logger.info(
-                f"Too much time ({minutes_since_last_checkpoint_run}) has passed since last checkpoint execution."
-            )
-            return True
-
-        # If the epoch is about to end, we run the staking skill
-        for staking_contract_address in self.params.staking_contract_addresses:
-            has_epoch_ended = yield from self.has_epoch_ended(staking_contract_address)
-            if has_epoch_ended:
-                self.context.logger.info("Epoch has ended.")
-                return True
-
-        self.context.logger.info("Not time to call the checkpoint yet.")
-        return False
-
     def _pre_task(self):
         """Preparations before running the task"""
         yield
@@ -137,7 +88,6 @@ def is_epoch_ending(self, staking_contract_address) -> Generator[None, None, boo
         if not epoch_end:
             return False
 
-        # Should not happen, but if the epoch has ended, we do not care about calling
         if self.now_utc > epoch_end:
             return False
 
@@ -147,7 +97,9 @@ def is_epoch_ending(self, staking_contract_address) -> Generator[None, None, boo
 
         return is_epoch_ending
 
-    def has_epoch_ended(self, staking_contract_address) -> Generator[None, None, bool]:
+    def is_checkpoint_callable(
+        self, staking_contract_address
+    ) -> Generator[None, None, bool]:
         """Check if the epoch has ended"""
         epoch_end = yield from self.get_epoch_end(staking_contract_address)
 
@@ -187,12 +139,16 @@ def check_extra_conditions(self):
             )
             return True
 
-        # If the checkpoint is about to be called and there's pending updates, we run the activity update
-        is_checkpoint_ready = yield from super().check_extra_conditions()
-        if is_checkpoint_ready and pending_updates > 0:
-            self.context.logger.info(
-                "The checkpoint is about to be called. Executing..."
-            )
+        # If there's some pending updates and the epoch is ending, we run the activity update
+        is_some_epoch_ending = False
+        for staking_contract_address in self.params.staking_contract_addresses:
+            is_epoch_ending = yield from self.is_epoch_ending(staking_contract_address)
+            if is_epoch_ending:
+                is_some_epoch_ending = True
+                break
+
+        if pending_updates > 0 and is_some_epoch_ending:
+            self.context.logger.info("Some epoch is ending. Executing...")
             return True
 
         self.context.logger.info(
@@ -207,3 +163,21 @@ class StakingCheckpointPreparation(StakingPreparation):
 
     task_name = "staking_checkpoint"
     task_event = Event.STAKING_CHECKPOINT.value
+
+    def check_extra_conditions(self):
+        """Check whether it is time to call the checkpoint"""
+
+        yield
+
+        for staking_contract_address in self.params.staking_contract_addresses:
+            is_checkpoint_callable = yield from self.is_checkpoint_callable(
+                staking_contract_address
+            )
+            if is_checkpoint_callable:
+                self.context.logger.info(
+                    f"Epoch has ended for contract {staking_contract_address} and no one called the checkpoint yet."
+                )
+                return True
+
+        self.context.logger.info("Not time to call the checkpoint yet.")
+        return False

packages/valory/skills/dynamic_nft_abci/skill.yaml

@@ -31,7 +31,7 @@ protocols:
 - valory/http:1.0.0:bafybeifugzl63kfdmwrxwphrnrhj7bn6iruxieme3a4ntzejf6kmtuwmae
 skills:
 - valory/abstract_round_abci:0.1.0:bafybeibiw4oqwqvo4jccwz5fb73iardzychgvcl66tceiildohoju2ikti
-- valory/decision_making_abci:0.1.0:bafybeigpp4vqsu73m23hfg4v4iqbbtejzpd32j3fooxrxdrz4aqa3xqbuq
+- valory/decision_making_abci:0.1.0:bafybeifbzj62j4dxaunuvvbo5lkvsp2fkajwp3rk2rcoigvl2cdywu5uw4
 behaviours:
   main:
     args: {}

packages/valory/skills/generic_scoring_abci/skill.yaml

@@ -28,7 +28,7 @@ contracts: []
 protocols: []
 skills:
 - valory/abstract_round_abci:0.1.0:bafybeibiw4oqwqvo4jccwz5fb73iardzychgvcl66tceiildohoju2ikti
-- valory/decision_making_abci:0.1.0:bafybeigpp4vqsu73m23hfg4v4iqbbtejzpd32j3fooxrxdrz4aqa3xqbuq
+- valory/decision_making_abci:0.1.0:bafybeifbzj62j4dxaunuvvbo5lkvsp2fkajwp3rk2rcoigvl2cdywu5uw4
 behaviours:
   main:
     args: {}

packages/valory/skills/impact_evaluator_abci/skill.yaml

@@ -25,20 +25,20 @@ protocols: []
 skills:
 - valory/abstract_round_abci:0.1.0:bafybeibiw4oqwqvo4jccwz5fb73iardzychgvcl66tceiildohoju2ikti
 - valory/ceramic_read_abci:0.1.0:bafybeigz7rzfls3niv3urfb4z4vwr525ooxveelgg3djpvkg5jzetxlm2u
-- valory/generic_scoring_abci:0.1.0:bafybeif2qxifbqimm6jxejbt4a7vj7zmz2vf2tckvmtn6j6r3ly6thknve
-- valory/twitter_scoring_abci:0.1.0:bafybeigez4zzhncyuu7kap3xagps7o27q7kr44gdw6vvsngtav6pyjrqje
+- valory/generic_scoring_abci:0.1.0:bafybeib4s7nljlbj4m4ruqcpstqlts4phklmn3j5iqm5nx57aus5bcw47i
+- valory/twitter_scoring_abci:0.1.0:bafybeicyd6inmijhqivrtugw6ny4gqg25swytouq23akqfcsndwvtccofu
 - valory/ceramic_write_abci:0.1.0:bafybeic6c3iub3nsr5tmr7g5vzoixbin6w64ewudfiq6u4r2fiqwbg753i
-- valory/dynamic_nft_abci:0.1.0:bafybeia3yjwypbvnhjgr2qgx43xl4fteir3j3vh3sdhk3fmf4jktdjx7ou
+- valory/dynamic_nft_abci:0.1.0:bafybeiclvgzmipwshjc6surbn4dspckcaajqlaig5b2x2i634qrzpbcohu
 - valory/registration_abci:0.1.0:bafybeib3n6vqkfbrcubcbliebjnuwyywdinxkbzt76n6gbn2kg7ace47dq
 - valory/reset_pause_abci:0.1.0:bafybeihkj6lmaypspyxe5qqrjgnolyck62pyvqoylr24ab6ue4steqcw7e
 - valory/termination_abci:0.1.0:bafybeifi2uodnrjsrivj53g3sjutocmyusbx6mlsb6oanqdyt2mfbyvusy
 - valory/transaction_settlement_abci:0.1.0:bafybeigh2vkt74jrad5gtsczrgqcuhcqe7jkgjy7jdw56yamlzwwnaymjy
-- valory/decision_making_abci:0.1.0:bafybeigpp4vqsu73m23hfg4v4iqbbtejzpd32j3fooxrxdrz4aqa3xqbuq
+- valory/decision_making_abci:0.1.0:bafybeifbzj62j4dxaunuvvbo5lkvsp2fkajwp3rk2rcoigvl2cdywu5uw4
 - valory/llm_abci:0.1.0:bafybeib2k62hilwglfad33bzxkjlviw5bxwiw7z3rjvweyeamatdjznpeq
 - valory/twitter_write_abci:0.1.0:bafybeibp7zai2qwvfjd5fgpayx44x5c2zshbukpobvz2la7ws2l5f5fjde
-- valory/olas_week_abci:0.1.0:bafybeibautjon3yns7t6fdzrbmsa2jr6witwgkwfyoosw22ydqcgw7c4mu
+- valory/olas_week_abci:0.1.0:bafybeibtlcammnitcogyg5gikxdvgcqz2bqdwjqqncbnjhbqnt533dzcgm
 - valory/mech_interact_abci:0.1.0:bafybeicpskytv7osu6bdpmcweemlsb4f3m6gldzpyoxgawkczsmvlrzgma
-- valory/staking_abci:0.1.0:bafybeih5gh2w7t2osw2ljuj2nwefj45gmeageddb26bfjj3vzbwaska5rq
+- valory/staking_abci:0.1.0:bafybeicb6hrw7f5f3dcrxgwir3wviwg44w3ncvkqszuq7jfqfqyzjc352y
 behaviours:
   main:
     args: {}

packages/valory/skills/olas_week_abci/skill.yaml

@@ -31,7 +31,7 @@ protocols:
 - valory/llm:1.0.0:bafybeihj2orqapokafg7co3wlogwgf6cckaaj2bz3nuv4rm3opkoyhrlp4
 skills:
 - valory/abstract_round_abci:0.1.0:bafybeibiw4oqwqvo4jccwz5fb73iardzychgvcl66tceiildohoju2ikti
-- valory/decision_making_abci:0.1.0:bafybeigpp4vqsu73m23hfg4v4iqbbtejzpd32j3fooxrxdrz4aqa3xqbuq
+- valory/decision_making_abci:0.1.0:bafybeifbzj62j4dxaunuvvbo5lkvsp2fkajwp3rk2rcoigvl2cdywu5uw4
 behaviours:
   main:
     args: {}