diff --git a/packages/packages.json b/packages/packages.json
index 7f39b597..547dbed4 100644
--- a/packages/packages.json
+++ b/packages/packages.json
@@ -16,14 +16,14 @@
         "contract/valory/staking_token/0.1.0": "bafybeiaynt6clwbthtbndtocnwul7dp76ctmu4jxinp7fnqks4pxt65yuy",
         "contract/valory/relayer/0.1.0": "bafybeicreijhjycqrutdpbdn3vdcpmo233y3p66l3ovmr2goa2y2e6bshy",
         "skill/valory/market_manager_abci/0.1.0": "bafybeiaotaepzfcp3mvd7pp2zv6v6bbgfjblk4pzcvjbzbhkc5p463afba",
-        "skill/valory/decision_maker_abci/0.1.0": "bafybeidx6lsqdgidzfdfspacypheeo7umcdb2wo3qm3kboald5ey52v5rm",
-        "skill/valory/trader_abci/0.1.0": "bafybeih5e6z5uizeokivepj7c4ghitxpmheb6fuy7mu4bo3vuwudwhkvla",
-        "skill/valory/tx_settlement_multiplexer_abci/0.1.0": "bafybeigxtmifwrcwnt7t22ovopysuapvr37mhmesnlbsab3me25ikdu3om",
-        "skill/valory/staking_abci/0.1.0": "bafybeigjw6fg4ksurbhpwc4fg366cm4a5qd5j27eos6t4thbfszagmp7ga",
-        "skill/valory/check_stop_trading_abci/0.1.0": "bafybeihhulxg66yxluynp5rkk3o22fe5neti5dvpygoz7pdsu2vxq3r654",
-        "agent/valory/trader/0.1.0": "bafybeicldgrxjluvccpl4duck5k5kkepyrvq6xf3gib7zbrxykrfofmfd4",
-        "service/valory/trader/0.1.0": "bafybeibmj355zxlgwrt5odmzj7hglhwzoktjcpw4gdcx7dn7wufk2q643a",
-        "service/valory/trader_pearl/0.1.0": "bafybeibpdfyplxjzyssnnnbv7i7cdtwvjtvslngykzmfwrwv4zyz4xehpm"
+        "skill/valory/decision_maker_abci/0.1.0": "bafybeifljwg5jxxhazhopxo6rful5zc5tmghcos3njsldsjhxiqazzvkhu",
+        "skill/valory/trader_abci/0.1.0": "bafybeia5z6vjanod3hauezhvfemuunwl4cxkil7kowplwmvc2ijp6lw4gi",
+        "skill/valory/tx_settlement_multiplexer_abci/0.1.0": "bafybeicttcqp2n5q3vqdxaoqwawdrqyvh6eq55groaehdarpreufe5agda",
+        "skill/valory/staking_abci/0.1.0": "bafybeifzayvzmhuu54ut5ke2ohutmoprnw474kk63pmlrmlt5cg46slrji",
+        "skill/valory/check_stop_trading_abci/0.1.0": "bafybeicqcqhmrsswxyob7j2q2yosfu2ruknl2zibl4ewfmmgjsy3x7t6u4",
+        "agent/valory/trader/0.1.0": "bafybeic3u7sb6rh5vdce7gy2gk32hxnovlx2b2qtotolxfeymovcpsmghm",
+        "service/valory/trader/0.1.0": "bafybeichaxkntjhyhhkjlg4ljw5b6223wzu3zscgrvozscfi75v4ad76ni",
+        "service/valory/trader_pearl/0.1.0": "bafybeigqvtghnathe63l6bxxnkaocoirttyqpndc2u4ajx675qcrteshzq"
     },
     "third_party": {
         "protocol/valory/acn_data_share/0.1.0": "bafybeidbvo3jdbt54pqk3foqfso4uim2vaea5abg6jzktomdeklh6sm2rq",
diff --git a/packages/valory/agents/trader/aea-config.yaml b/packages/valory/agents/trader/aea-config.yaml
index 2eb76f6d..2ab1e71d 100644
--- a/packages/valory/agents/trader/aea-config.yaml
+++ b/packages/valory/agents/trader/aea-config.yaml
@@ -50,12 +50,12 @@ skills:
 - valory/reset_pause_abci:0.1.0:bafybeiezfedmmseox3ce5aucxsiszdmvskrwwbtpb2a3vw3sbmc5jt7nri
 - valory/termination_abci:0.1.0:bafybeiea67epwwgngp7b3wavs6hpkaxv6etyaps6g6325bchfnf354mibq
 - valory/transaction_settlement_abci:0.1.0:bafybeifmgmwdkx4esemxjacjwzqkqymkuklb5nehkwqkx7v335fllgswcq
-- valory/tx_settlement_multiplexer_abci:0.1.0:bafybeigxtmifwrcwnt7t22ovopysuapvr37mhmesnlbsab3me25ikdu3om
+- valory/tx_settlement_multiplexer_abci:0.1.0:bafybeicttcqp2n5q3vqdxaoqwawdrqyvh6eq55groaehdarpreufe5agda
 - valory/market_manager_abci:0.1.0:bafybeiaotaepzfcp3mvd7pp2zv6v6bbgfjblk4pzcvjbzbhkc5p463afba
-- valory/decision_maker_abci:0.1.0:bafybeidx6lsqdgidzfdfspacypheeo7umcdb2wo3qm3kboald5ey52v5rm
-- valory/trader_abci:0.1.0:bafybeih5e6z5uizeokivepj7c4ghitxpmheb6fuy7mu4bo3vuwudwhkvla
-- valory/staking_abci:0.1.0:bafybeigjw6fg4ksurbhpwc4fg366cm4a5qd5j27eos6t4thbfszagmp7ga
-- valory/check_stop_trading_abci:0.1.0:bafybeihhulxg66yxluynp5rkk3o22fe5neti5dvpygoz7pdsu2vxq3r654
+- valory/decision_maker_abci:0.1.0:bafybeifljwg5jxxhazhopxo6rful5zc5tmghcos3njsldsjhxiqazzvkhu
+- valory/trader_abci:0.1.0:bafybeia5z6vjanod3hauezhvfemuunwl4cxkil7kowplwmvc2ijp6lw4gi
+- valory/staking_abci:0.1.0:bafybeifzayvzmhuu54ut5ke2ohutmoprnw474kk63pmlrmlt5cg46slrji
+- valory/check_stop_trading_abci:0.1.0:bafybeicqcqhmrsswxyob7j2q2yosfu2ruknl2zibl4ewfmmgjsy3x7t6u4
 - valory/mech_interact_abci:0.1.0:bafybeib4vn6m2yumwoclh5aatcdt5yxcjc5owxmxy5o7t3nfzormgwkr64
 customs:
 - valory/mike_strat:0.1.0:bafybeihjiol7f4ch4piwfikurdtfwzsh6qydkbsztpbwbwb2yrqdqf726m
diff --git a/packages/valory/services/trader/service.yaml b/packages/valory/services/trader/service.yaml
index 6f2ed6f2..3a826de9 100644
--- a/packages/valory/services/trader/service.yaml
+++ b/packages/valory/services/trader/service.yaml
@@ -7,7 +7,7 @@ license: Apache-2.0
 fingerprint:
   README.md: bafybeigtuothskwyvrhfosps2bu6suauycolj67dpuxqvnicdrdu7yhtvq
 fingerprint_ignore_patterns: []
-agent: valory/trader:0.1.0:bafybeicldgrxjluvccpl4duck5k5kkepyrvq6xf3gib7zbrxykrfofmfd4
+agent: valory/trader:0.1.0:bafybeic3u7sb6rh5vdce7gy2gk32hxnovlx2b2qtotolxfeymovcpsmghm
 number_of_agents: 4
 deployment:
   agent:
@@ -616,33 +616,33 @@ type: connection
 0:
   config:
     ledger_apis:
-      ethereum:
+      gnosis:
         address: ${RPC_0:str:http://host.docker.internal:8545}
-        chain_id: ${CHAIN_ID:int:1337}
+        chain_id: ${CHAIN_ID:int:100}
         default_gas_price_strategy: ${DEFAULT_GAS_PRICE_STRATEGY:str:eip1559}
         poa_chain: ${POA_CHAIN:bool:false}
 1:
   config:
     ledger_apis:
-      ethereum:
+      gnosis:
         address: ${RPC_1:str:http://host.docker.internal:8545}
-        chain_id: ${CHAIN_ID:int:1337}
+        chain_id: ${CHAIN_ID:int:100}
         default_gas_price_strategy: ${DEFAULT_GAS_PRICE_STRATEGY:str:eip1559}
         poa_chain: ${POA_CHAIN:bool:false}
 2:
   config:
     ledger_apis:
-      ethereum:
+      gnosis:
         address: ${RPC_2:str:http://host.docker.internal:8545}
-        chain_id: ${CHAIN_ID:int:1337}
+        chain_id: ${CHAIN_ID:int:100}
         default_gas_price_strategy: ${DEFAULT_GAS_PRICE_STRATEGY:str:eip1559}
         poa_chain: ${POA_CHAIN:bool:false}
 3:
   config:
     ledger_apis:
-      ethereum:
+      gnosis:
         address: ${RPC_3:str:http://host.docker.internal:8545}
-        chain_id: ${CHAIN_ID:int:1337}
+        chain_id: ${CHAIN_ID:int:100}
         default_gas_price_strategy: ${DEFAULT_GAS_PRICE_STRATEGY:str:eip1559}
         poa_chain: ${POA_CHAIN:bool:false}
 ---
diff --git a/packages/valory/services/trader_pearl/service.yaml b/packages/valory/services/trader_pearl/service.yaml
index 9fb3a681..de4a55c4 100644
--- a/packages/valory/services/trader_pearl/service.yaml
+++ b/packages/valory/services/trader_pearl/service.yaml
@@ -8,7 +8,7 @@ license: Apache-2.0
 fingerprint:
   README.md: bafybeibg7bdqpioh4lmvknw3ygnllfku32oca4eq5pqtvdrdsgw6buko7e
 fingerprint_ignore_patterns: []
-agent: valory/trader:0.1.0:bafybeicldgrxjluvccpl4duck5k5kkepyrvq6xf3gib7zbrxykrfofmfd4
+agent: valory/trader:0.1.0:bafybeic3u7sb6rh5vdce7gy2gk32hxnovlx2b2qtotolxfeymovcpsmghm
 number_of_agents: 1
 deployment:
   agent:
@@ -49,7 +49,7 @@ models:
       abt_error_mult: 5
       mech_contract_address: ${MECH_CONTRACT_ADDRESS:str:0x77af31De935740567Cf4fF1986D04B2c964A786a}
       mech_request_price: 0
-      mech_chain_id: ethereum
+      mech_chain_id: ${MECH_CHAIN_ID:str:gnosis}
       mech_wrapped_native_token_address: '0xe91D153E0b41518A2Ce8Dd3D7944Fa863463a97d'
       mech_activity_checker_contract: ${MECH_ACTIVITY_CHECKER_CONTRACT:str:0x155547857680A6D51bebC5603397488988DEb1c8}
       sample_bets_closing_days: 10
@@ -121,7 +121,7 @@ public_id: valory/ledger:0.19.0
 type: connection
 config:
   ledger_apis:
-    ethereum:
+    gnosis:
       address: ${GNOSIS_LEDGER_RPC:str:http://host.docker.internal:8545}
       chain_id: ${GNOSIS_LEDGER_CHAIN_ID:int:100}
       default_gas_price_strategy: ${GNOSIS_LEDGER_PRICING:str:eip1559}
diff --git a/packages/valory/skills/check_stop_trading_abci/skill.yaml b/packages/valory/skills/check_stop_trading_abci/skill.yaml
index cd81a4ff..8c9177a5 100644
--- a/packages/valory/skills/check_stop_trading_abci/skill.yaml
+++ b/packages/valory/skills/check_stop_trading_abci/skill.yaml
@@ -27,7 +27,7 @@ contracts:
 protocols: []
 skills:
 - valory/abstract_round_abci:0.1.0:bafybeigjddhk7epta7xpnfvv426xedff5abh4xlkwi6cqgp4vkutgkvydm
-- valory/staking_abci:0.1.0:bafybeigjw6fg4ksurbhpwc4fg366cm4a5qd5j27eos6t4thbfszagmp7ga
+- valory/staking_abci:0.1.0:bafybeifzayvzmhuu54ut5ke2ohutmoprnw474kk63pmlrmlt5cg46slrji
 behaviours:
   main:
     args: {}
diff --git a/packages/valory/skills/decision_maker_abci/behaviours/base.py b/packages/valory/skills/decision_maker_abci/behaviours/base.py
index cc91d2a9..08c281e4 100644
--- a/packages/valory/skills/decision_maker_abci/behaviours/base.py
+++ b/packages/valory/skills/decision_maker_abci/behaviours/base.py
@@ -331,6 +331,7 @@ def check_balance(self) -> WaitableConditionType:
             contract_id=str(ERC20.contract_id),
             contract_callable="check_balance",
             account=self.synchronized_data.safe_contract_address,
+            chain_id=self.params.mech_chain_id,
         )
         if response_msg.performative != ContractApiMessage.Performative.RAW_TRANSACTION:
             self.context.logger.error(
@@ -514,6 +515,7 @@ def contract_interact(
             contract_address,
             contract_id,
             contract_callable,
+            chain_id=self.params.mech_chain_id,
             **kwargs,
         )
         if response_msg.performative != ContractApiMessage.Performative.RAW_TRANSACTION:
@@ -555,6 +557,7 @@ def _build_multisend_data(
             contract_id=str(MultiSendContract.contract_id),
             contract_callable="get_tx_data",
             multi_send_txs=self.multi_send_txs,
+            chain_id=self.params.mech_chain_id,
         )
         expected_performative = ContractApiMessage.Performative.RAW_TRANSACTION
         if response_msg.performative != expected_performative:
@@ -589,6 +592,7 @@ def _build_multisend_safe_tx_hash(self) -> WaitableConditionType:
             data=self.multisend_data,
             safe_tx_gas=SAFE_GAS,
             operation=SafeOperation.DELEGATE_CALL.value,
+            chain_id=self.params.mech_chain_id,
         )
 
         if response_msg.performative != ContractApiMessage.Performative.STATE:
diff --git a/packages/valory/skills/decision_maker_abci/behaviours/bet_placement.py b/packages/valory/skills/decision_maker_abci/behaviours/bet_placement.py
index 70c39408..dc4844ab 100644
--- a/packages/valory/skills/decision_maker_abci/behaviours/bet_placement.py
+++ b/packages/valory/skills/decision_maker_abci/behaviours/bet_placement.py
@@ -78,6 +78,7 @@ def _build_exchange_tx(self) -> WaitableConditionType:
             contract_address=WXDAI,
             contract_id=str(ERC20.contract_id),
             contract_callable="build_deposit_tx",
+            chain_id=self.params.mech_chain_id,
         )
 
         if response_msg.performative != ContractApiMessage.Performative.STATE:
@@ -106,6 +107,7 @@ def _build_approval_tx(self) -> WaitableConditionType:
             contract_callable="build_approval_tx",
             spender=self.market_maker_contract_address,
             amount=self.investment_amount,
+            chain_id=self.params.mech_chain_id,
         )
 
         if response_msg.performative != ContractApiMessage.Performative.STATE:
@@ -133,6 +135,7 @@ def _calc_buy_amount(self) -> WaitableConditionType:
             contract_callable="calc_buy_amount",
             investment_amount=self.investment_amount,
             outcome_index=self.outcome_index,
+            chain_id=self.params.mech_chain_id,
         )
         if response_msg.performative != ContractApiMessage.Performative.RAW_TRANSACTION:
             self.context.logger.error(
@@ -160,6 +163,7 @@ def _build_buy_tx(self) -> WaitableConditionType:
             investment_amount=self.investment_amount,
             outcome_index=self.outcome_index,
             min_outcome_tokens_to_buy=self.buy_amount,
+            chain_id=self.params.mech_chain_id,
         )
         if response_msg.performative != ContractApiMessage.Performative.STATE:
             self.context.logger.error(
diff --git a/packages/valory/skills/decision_maker_abci/behaviours/order_subscription.py b/packages/valory/skills/decision_maker_abci/behaviours/order_subscription.py
index 531485dd..3bceb32b 100644
--- a/packages/valory/skills/decision_maker_abci/behaviours/order_subscription.py
+++ b/packages/valory/skills/decision_maker_abci/behaviours/order_subscription.py
@@ -162,6 +162,7 @@ def _build_withdraw_wxdai_tx(self, amount: int) -> WaitableConditionType:
             contract_id=str(ERC20.contract_id),
             contract_callable="build_withdraw_tx",
             amount=amount,
+            chain_id=self.params.mech_chain_id,
         )
 
         if response_msg.performative != ContractApiMessage.Performative.STATE:
diff --git a/packages/valory/skills/decision_maker_abci/behaviours/reedem.py b/packages/valory/skills/decision_maker_abci/behaviours/reedem.py
index a00c5b60..9aff7598 100644
--- a/packages/valory/skills/decision_maker_abci/behaviours/reedem.py
+++ b/packages/valory/skills/decision_maker_abci/behaviours/reedem.py
@@ -408,6 +408,7 @@ def _get_latest_block(self) -> WaitableConditionType:
             performative=LedgerApiMessage.Performative.GET_STATE,  # type: ignore
             ledger_callable="get_block",
             block_identifier=DEFAULT_TO_BLOCK,
+            chain_id=self.params.mech_chain_id,
         )
         if ledger_api_response.performative != LedgerApiMessage.Performative.STATE:
             self.context.logger.error(f"Failed to get block: {ledger_api_response}")
diff --git a/packages/valory/skills/decision_maker_abci/skill.yaml b/packages/valory/skills/decision_maker_abci/skill.yaml
index ad3b8ea8..358b92ac 100644
--- a/packages/valory/skills/decision_maker_abci/skill.yaml
+++ b/packages/valory/skills/decision_maker_abci/skill.yaml
@@ -12,17 +12,17 @@ fingerprint:
   README.md: bafybeia367zzdwndvlhw27rvnwodytjo3ms7gbc3q7mhrrjqjgfasnk47i
   __init__.py: bafybeih563ujnigeci2ldzh7hakbau6a222vsed7leg3b7lq32vcn3nm4a
   behaviours/__init__.py: bafybeih6ddz2ocvm6x6ytvlbcz6oi4snb5ee5xh5h65nq4w2qf7fd7zfky
-  behaviours/base.py: bafybeifjgxzhwzxiky3okgtv4ojumm7fj7bom6qe3ysdvs3cpu32w446g4
-  behaviours/bet_placement.py: bafybeia4listbfzsk4n4wkc4ycaftxgywjnl3mmpcqhuo3nwwia4n3oufu
+  behaviours/base.py: bafybeicmwroadqz2lgznxzkfyhqmyg6rwfjdwtxfhp4qo6csj4kiuhcogm
+  behaviours/bet_placement.py: bafybeidyucxomadfzr6eyfywlc4satl4vqb6qhdkyzdp76zkxbfjfyzai4
   behaviours/blacklisting.py: bafybeifitqx2omj5qdwokizhqjkxvybtsyxo22dxkucbtxaocafzgbseku
   behaviours/check_benchmarking.py: bafybeiao2lyj7apezkqrpgsyzb3dwvrdgsrgtprf6iuhsmlsufvxfl5bci
   behaviours/claim_subscription.py: bafybeigbqkhc6mb73rbwaks32tfiqx6u2xza43uiy6rvbtrnqd6m4fru3e
   behaviours/decision_receive.py: bafybeiaph3ft4j3br4k7bddymzv5ffcexmlup2l4prk5rvhqlilxtq57oa
   behaviours/decision_request.py: bafybeia22omb7tvocyfe3z2ucn5au5mcas7dg37ha42u7znefzrewjpk7y
   behaviours/handle_failed_tx.py: bafybeidxpc6u575ymct5tdwutvzov6zqfdoio5irgldn3fw7q3lg36mmxm
-  behaviours/order_subscription.py: bafybeib3maqohhx35wzryy4otdcjp5thkr4sbp27ksvwidy3pwm444itra
+  behaviours/order_subscription.py: bafybeihwuhgykptokmeam5sacnfzedk5puvrxbjo7iypaqhsrqg5nk7psm
   behaviours/randomness.py: bafybeiaoj3awyyg2onhpsdsn3dyczs23gr4smuzqcbw3e5ocljwxswjkce
-  behaviours/reedem.py: bafybeiaxwp4lx62owcaqfp6xcqh6567f5yvwnl4rage2f5hmq4nltkzjjy
+  behaviours/reedem.py: bafybeiais2fd233xfb65ft6ztpgvocyooomzaxvou4a5rvd3qwjiyvriga
   behaviours/round_behaviour.py: bafybeih63hpia2bwwzu563hxs5yd3t5ycvxvkfnhvxbzghbyy3mw3xjl3i
   behaviours/sampling.py: bafybeihlpkinxgewpyazax2qlwzlo5iwpxcce6g5juybn6qinstzku27fi
   behaviours/storage_manager.py: bafybeigiesjbq5rniesnfrhxxlo55rztzzcfkhztz6eaabbp4pe7f4yeaa
@@ -104,7 +104,7 @@ skills:
 - valory/market_manager_abci:0.1.0:bafybeiaotaepzfcp3mvd7pp2zv6v6bbgfjblk4pzcvjbzbhkc5p463afba
 - valory/transaction_settlement_abci:0.1.0:bafybeifmgmwdkx4esemxjacjwzqkqymkuklb5nehkwqkx7v335fllgswcq
 - valory/mech_interact_abci:0.1.0:bafybeib4vn6m2yumwoclh5aatcdt5yxcjc5owxmxy5o7t3nfzormgwkr64
-- valory/staking_abci:0.1.0:bafybeigjw6fg4ksurbhpwc4fg366cm4a5qd5j27eos6t4thbfszagmp7ga
+- valory/staking_abci:0.1.0:bafybeifzayvzmhuu54ut5ke2ohutmoprnw474kk63pmlrmlt5cg46slrji
 behaviours:
   main:
     args: {}
diff --git a/packages/valory/skills/staking_abci/behaviours.py b/packages/valory/skills/staking_abci/behaviours.py
index 011705c6..fd9c7cfe 100644
--- a/packages/valory/skills/staking_abci/behaviours.py
+++ b/packages/valory/skills/staking_abci/behaviours.py
@@ -223,6 +223,7 @@ def contract_interact(
             contract_address,
             contract_id,
             contract_callable,
+            chain_id=self.params.mech_chain_id,
             **kwargs,
         )
         if response_msg.performative != ContractApiMessage.Performative.RAW_TRANSACTION:
diff --git a/packages/valory/skills/staking_abci/models.py b/packages/valory/skills/staking_abci/models.py
index 460f4647..6f715acb 100644
--- a/packages/valory/skills/staking_abci/models.py
+++ b/packages/valory/skills/staking_abci/models.py
@@ -20,7 +20,7 @@
 
 """Models for the Staking ABCI application."""
 
-from typing import Any
+from typing import Any, Optional
 
 from packages.valory.skills.abstract_round_abci.models import BaseParams
 from packages.valory.skills.abstract_round_abci.models import (
@@ -40,6 +40,8 @@
 class StakingParams(BaseParams):
     """Staking parameters."""
 
+    mech_chain_id: Optional[str]
+
     def __init__(self, *args: Any, **kwargs: Any) -> None:
         """Initialize the parameters' object."""
         self.staking_contract_address: str = self._ensure(
diff --git a/packages/valory/skills/staking_abci/skill.yaml b/packages/valory/skills/staking_abci/skill.yaml
index b7b28f04..d80046dd 100644
--- a/packages/valory/skills/staking_abci/skill.yaml
+++ b/packages/valory/skills/staking_abci/skill.yaml
@@ -8,11 +8,11 @@ aea_version: '>=1.0.0, <2.0.0'
 fingerprint:
   README.md: bafybeifrpl36fddmgvniwvghqtxdzc44ry6l2zvqy37vu3y2xvwyd23ugy
   __init__.py: bafybeiageyes36ujnvvodqd5vlnihgz44rupysrk2ebbhskjkueetj6dai
-  behaviours.py: bafybeib5rcg26usohcbf2suahk5jticruzzdl2hdakchwsf6bptksi32oy
+  behaviours.py: bafybeifbfelfwlys6bsdhbqkbm26racle4sjdvkcelfvcw3ypy3qpremgu
   dialogues.py: bafybeiebofyykseqp3fmif36cqmmyf3k7d2zbocpl6t6wnlpv4szghrxbm
   fsm_specification.yaml: bafybeicuoejmaks3ndwhbflp64kkfdkrdyn74a2fplarg4l3gxlonfmeoq
   handlers.py: bafybeichsi2y5zvzffupj2vhgagocwvnm7cbzr6jmavp656mfrzsdvkfnu
-  models.py: bafybeidc6aghkskpy5ze62xpjbinwgsyvtzvyrlsfckrygcnj4cts54zpa
+  models.py: bafybeif6j6fad3o2zit4wuwcs6mowgnj4nxzrtbqf7tdnxpsfyst33k6oa
   payloads.py: bafybeibnub5ehb2mvpcoan3x23pp5oz4azpofwrtcl32abswcfl4cmjlwq
   rounds.py: bafybeiemfytlrp7uhz7x6cc7e434f5xckg7awa5bybh7hiehjkjzr6rrqu
   tests/__init__.py: bafybeid7m6ynosqeb4mvsss2hqg75aly5o2d47r7yfg2xtgwzkkilv2d2m
diff --git a/packages/valory/skills/trader_abci/models.py b/packages/valory/skills/trader_abci/models.py
index 989c9134..b8c8188c 100644
--- a/packages/valory/skills/trader_abci/models.py
+++ b/packages/valory/skills/trader_abci/models.py
@@ -108,10 +108,11 @@ class RandomnessApi(ApiSpecs):
 class TraderParams(
     # also contains the `StakingParams`. Must be before `MechInteractParams` because of the mech's contract address
     CheckStopTradingParams,
+    # must be before `MechInteractParams` because of the mech's chain id
+    TxSettlementMultiplexerParams,
     # also contains the `MechInteractParams`
     DecisionMakerParams,
     TerminationParams,
-    TxSettlementMultiplexerParams,
 ):
     """A model to represent the trader params."""
 
diff --git a/packages/valory/skills/trader_abci/skill.yaml b/packages/valory/skills/trader_abci/skill.yaml
index a3754f3b..467a7f77 100644
--- a/packages/valory/skills/trader_abci/skill.yaml
+++ b/packages/valory/skills/trader_abci/skill.yaml
@@ -13,7 +13,7 @@ fingerprint:
   dialogues.py: bafybeihouxm2nl2r6h3vlymmtrge43tcnwphtzhc2q3vludpgytigggguy
   fsm_specification.yaml: bafybeibq4d3ol4ccz55yot3nzrvua4zn5y5xk7xuen7acewdw5dr7m473e
   handlers.py: bafybeigrqsgqupy6kds2vqieacsymx3eucntwl52rlgi4cu4lrb6bglhti
-  models.py: bafybeih2vkf4ln7n7ar27iemho7w7sdr4clmhbnhbcznmsri6mc2skkky4
+  models.py: bafybeigbnyvpuh7qq3bsgmcb27e6fz2kirp74eios55acar4352opv4ggm
   tests/__init__.py: bafybeiadatapyjh3e7ucg2ehz77oms3ihrbutwb2cs2tkjehy54utwvuyi
   tests/tests_handlers.py: bafybeifxvd63qblqpsmyvj7k4dbqubab2pshao5zd2zs2srs7rt32zvciu
 fingerprint_ignore_patterns: []
@@ -27,10 +27,10 @@ skills:
 - valory/transaction_settlement_abci:0.1.0:bafybeifmgmwdkx4esemxjacjwzqkqymkuklb5nehkwqkx7v335fllgswcq
 - valory/termination_abci:0.1.0:bafybeiea67epwwgngp7b3wavs6hpkaxv6etyaps6g6325bchfnf354mibq
 - valory/market_manager_abci:0.1.0:bafybeiaotaepzfcp3mvd7pp2zv6v6bbgfjblk4pzcvjbzbhkc5p463afba
-- valory/decision_maker_abci:0.1.0:bafybeidx6lsqdgidzfdfspacypheeo7umcdb2wo3qm3kboald5ey52v5rm
-- valory/tx_settlement_multiplexer_abci:0.1.0:bafybeigxtmifwrcwnt7t22ovopysuapvr37mhmesnlbsab3me25ikdu3om
-- valory/staking_abci:0.1.0:bafybeigjw6fg4ksurbhpwc4fg366cm4a5qd5j27eos6t4thbfszagmp7ga
-- valory/check_stop_trading_abci:0.1.0:bafybeihhulxg66yxluynp5rkk3o22fe5neti5dvpygoz7pdsu2vxq3r654
+- valory/decision_maker_abci:0.1.0:bafybeifljwg5jxxhazhopxo6rful5zc5tmghcos3njsldsjhxiqazzvkhu
+- valory/tx_settlement_multiplexer_abci:0.1.0:bafybeicttcqp2n5q3vqdxaoqwawdrqyvh6eq55groaehdarpreufe5agda
+- valory/staking_abci:0.1.0:bafybeifzayvzmhuu54ut5ke2ohutmoprnw474kk63pmlrmlt5cg46slrji
+- valory/check_stop_trading_abci:0.1.0:bafybeicqcqhmrsswxyob7j2q2yosfu2ruknl2zibl4ewfmmgjsy3x7t6u4
 - valory/mech_interact_abci:0.1.0:bafybeib4vn6m2yumwoclh5aatcdt5yxcjc5owxmxy5o7t3nfzormgwkr64
 behaviours:
   main:
diff --git a/packages/valory/skills/tx_settlement_multiplexer_abci/behaviours.py b/packages/valory/skills/tx_settlement_multiplexer_abci/behaviours.py
index c19209f9..280824ba 100644
--- a/packages/valory/skills/tx_settlement_multiplexer_abci/behaviours.py
+++ b/packages/valory/skills/tx_settlement_multiplexer_abci/behaviours.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 # ------------------------------------------------------------------------------
 #
-#   Copyright 2023 Valory AG
+#   Copyright 2023-2024 Valory AG
 #
 #   Licensed under the Apache License, Version 2.0 (the "License");
 #   you may not use this file except in compliance with the License.
@@ -62,6 +62,7 @@ def _get_balance(self, agent: str) -> Generator[None, None, Optional[int]]:
             performative=LedgerApiMessage.Performative.GET_STATE,  # type: ignore
             ledger_callable="get_balance",
             account=agent,
+            chain_id=self.params.mech_chain_id,
         )
 
         try:
diff --git a/packages/valory/skills/tx_settlement_multiplexer_abci/models.py b/packages/valory/skills/tx_settlement_multiplexer_abci/models.py
index 49c0e5db..ea5080b4 100644
--- a/packages/valory/skills/tx_settlement_multiplexer_abci/models.py
+++ b/packages/valory/skills/tx_settlement_multiplexer_abci/models.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 # ------------------------------------------------------------------------------
 #
-#   Copyright 2023 Valory AG
+#   Copyright 2023-2024 Valory AG
 #
 #   Licensed under the Apache License, Version 2.0 (the "License");
 #   you may not use this file except in compliance with the License.
@@ -20,7 +20,7 @@
 
 """Custom objects for the TxSettlementMultiplexer ABCI application."""
 
-from typing import Any
+from typing import Any, Optional
 
 from packages.valory.skills.abstract_round_abci.models import BaseParams
 from packages.valory.skills.abstract_round_abci.models import (
@@ -42,6 +42,8 @@
 class TxSettlementMultiplexerParams(BaseParams):
     """Staking parameters."""
 
+    mech_chain_id: Optional[str]
+
     def __init__(self, *args: Any, **kwargs: Any) -> None:
         """Initialize the parameters' object."""
         self.agent_balance_threshold: int = self._ensure(
diff --git a/packages/valory/skills/tx_settlement_multiplexer_abci/skill.yaml b/packages/valory/skills/tx_settlement_multiplexer_abci/skill.yaml
index 67b65399..4817f26e 100644
--- a/packages/valory/skills/tx_settlement_multiplexer_abci/skill.yaml
+++ b/packages/valory/skills/tx_settlement_multiplexer_abci/skill.yaml
@@ -8,11 +8,11 @@ aea_version: '>=1.0.0, <2.0.0'
 fingerprint:
   README.md: bafybeiegcjg2wjrsqhrmvyulioch3d67rnbzkx5af3ztkaw7kxathjreda
   __init__.py: bafybeide6k22zk4f3hyzhpapaoddsnxpw5elqcfvrxxj4nfvpzctv6jqhu
-  behaviours.py: bafybeictumcqn2pgo7y2duemvzoaafognfhl6s6il3tv53hq66tf7xgpsu
+  behaviours.py: bafybeib7vkjvvnz4locp6dyoxaiuublq3uzqyjktfpezzer7ui2ybak4nq
   dialogues.py: bafybeiebofyykseqp3fmif36cqmmyf3k7d2zbocpl6t6wnlpv4szghrxbm
   fsm_specification.yaml: bafybeicd7us5ffvsrxm7ybaanyzojbhmo7xtsfd3swtdem4dfsxkidxw7a
   handlers.py: bafybeiafbqr7ojfcbwohvee7x4zzswad3ymfrrbjlfz7uuuttmn3qdfs6q
-  models.py: bafybeigtmxoecoow663hgqnyinxarlrttyyt5ghpbdamdv4tc4kikcfx3a
+  models.py: bafybeiaokvfsyweqfop2cl42vr4jhynhlgvdmgxflosvsda4oosd56h2vi
   rounds.py: bafybeial5c4cja2nhlrracay3mq362mcph3whuav5tejiixpo2epws63aq
   tests/__init__.py: bafybeiat74pbtmxvylsz7karp57qp2v7y6wtrsz572jkrghbcssoudgjay
   tests/test_handlers.py: bafybeiayuktfupylm3p3ygufjb66swzxhpbmioqoffwuauakfgbkwrv7ma
@@ -23,8 +23,8 @@ protocols:
 - valory/ledger_api:1.0.0:bafybeihdk6psr4guxmbcrc26jr2cbgzpd5aljkqvpwo64bvaz7tdti2oni
 skills:
 - valory/abstract_round_abci:0.1.0:bafybeigjddhk7epta7xpnfvv426xedff5abh4xlkwi6cqgp4vkutgkvydm
-- valory/decision_maker_abci:0.1.0:bafybeidx6lsqdgidzfdfspacypheeo7umcdb2wo3qm3kboald5ey52v5rm
-- valory/staking_abci:0.1.0:bafybeigjw6fg4ksurbhpwc4fg366cm4a5qd5j27eos6t4thbfszagmp7ga
+- valory/decision_maker_abci:0.1.0:bafybeifljwg5jxxhazhopxo6rful5zc5tmghcos3njsldsjhxiqazzvkhu
+- valory/staking_abci:0.1.0:bafybeifzayvzmhuu54ut5ke2ohutmoprnw474kk63pmlrmlt5cg46slrji
 - valory/mech_interact_abci:0.1.0:bafybeib4vn6m2yumwoclh5aatcdt5yxcjc5owxmxy5o7t3nfzormgwkr64
 behaviours:
   main: