diff --git a/docs/index.md b/docs/index.md
index a135c3ec..65f07f20 100644
--- a/docs/index.md
+++ b/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:bafybeidbt6znzxtiwybc3u6354wnlyt6hdah5pmki4ttmcrl6uakntvaey --service
+    autonomy fetch valory/impact_evaluator:0.1.0:bafybeides3whvlg3l2pjwpmy7cuiov6xxtyazogih55kmz2rllununq4pm --service
     ```
 
 3. Build the Docker image of the service agents
diff --git a/packages/packages.json b/packages/packages.json
index fb84417a..54878d5c 100644
--- a/packages/packages.json
+++ b/packages/packages.json
@@ -28,10 +28,10 @@
         "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": "bafybeidgmviq6inwwjachktoeddmyuo7iyg7yfyhvhvy3znndkvuuudllq",
-        "agent/valory/impact_evaluator/0.1.0": "bafybeibovzkwdrttlcpleqesolaai5ehckoznddwcolul4h3regnzbp4yq",
+        "agent/valory/impact_evaluator/0.1.0": "bafybeiedhv6nkxjpc72lizelxj2zgisnxtumxm5mxmurfa6bhaeiuhiaw4",
         "agent/valory/farcaster_test/0.1.0": "bafybeiefui6dnhhy5leqyvfrbkeleb64gap5tzctkrzzggjf4ubbxamjvy",
-        "service/valory/impact_evaluator/0.1.0": "bafybeidbt6znzxtiwybc3u6354wnlyt6hdah5pmki4ttmcrl6uakntvaey",
-        "service/valory/impact_evaluator_local/0.1.0": "bafybeic5yj3fkyggtygozpotfeqdd2i5rr55txko7g2aszkfwa56jc67v4"
+        "service/valory/impact_evaluator/0.1.0": "bafybeides3whvlg3l2pjwpmy7cuiov6xxtyazogih55kmz2rllununq4pm",
+        "service/valory/impact_evaluator_local/0.1.0": "bafybeif4dhvrxcb5bg27itxrzfogdjhocimobxxxeuqyi4yxie75k76q3m"
     },
     "third_party": {
         "protocol/open_aea/signing/1.0.0": "bafybeihv62fim3wl2bayavfcg3u5e5cxu3b7brtu4cn5xoxd6lqwachasi",
diff --git a/packages/valory/agents/impact_evaluator/aea-config.yaml b/packages/valory/agents/impact_evaluator/aea-config.yaml
index c0ee12f5..8b7d85d1 100644
--- a/packages/valory/agents/impact_evaluator/aea-config.yaml
+++ b/packages/valory/agents/impact_evaluator/aea-config.yaml
@@ -133,7 +133,7 @@ config:
       chain_id: ${int:31337}
       poa_chain: ${bool:false}
       default_gas_price_strategy: ${str:eip1559}
-      gas_price_strategies: &id001
+      gas_price_strategies:
         gas_station:
           gas_price_api_key: null
           gas_price_strategy: fast
@@ -152,13 +152,39 @@ config:
       chain_id: ${int:100}
       poa_chain: ${bool:false}
       default_gas_price_strategy: ${str:eip1559}
-      gas_price_strategies: *id001
+      gas_price_strategies:
+        gas_station:
+          gas_price_api_key: null
+          gas_price_strategy: fast
+        eip1559:
+          max_gas_fast: 1500
+          fee_history_blocks: 10
+          fee_history_percentile: 5
+          default_priority_fee: ${int:30000000}
+          fallback_estimate:
+            maxFeePerGas: 20000000000
+            maxPriorityFeePerGas: 3000000000
+            baseFee: null
+          priority_fee_increase_boundary: 200
     base:
       address: ${str:http://localhost:8545}
       chain_id: ${int:8453}
       poa_chain: ${bool:false}
       default_gas_price_strategy: ${str:eip1559}
-      gas_price_strategies: *id001
+      gas_price_strategies:
+        gas_station:
+          gas_price_api_key: null
+          gas_price_strategy: fast
+        eip1559:
+          max_gas_fast: 1500
+          fee_history_blocks: 10
+          fee_history_percentile: 5
+          default_priority_fee: ${int:30000000}
+          fallback_estimate:
+            maxFeePerGas: 20000000000
+            maxPriorityFeePerGas: 3000000000
+            baseFee: null
+          priority_fee_increase_boundary: 200
 ---
 public_id: valory/p2p_libp2p_client:0.1.0
 type: connection
diff --git a/packages/valory/services/impact_evaluator/service.yaml b/packages/valory/services/impact_evaluator/service.yaml
index 422cf427..04332bbc 100644
--- a/packages/valory/services/impact_evaluator/service.yaml
+++ b/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:bafybeibovzkwdrttlcpleqesolaai5ehckoznddwcolul4h3regnzbp4yq
+agent: valory/impact_evaluator:0.1.0:bafybeiedhv6nkxjpc72lizelxj2zgisnxtumxm5mxmurfa6bhaeiuhiaw4
 number_of_agents: 4
 deployment:
   agent:
@@ -475,10 +475,10 @@ config:
           fee_history_percentile: 5
           default_priority_fee: ${DEFAULT_PRIORITY_FEE_GNOSIS:int:1000000000}
           fallback_estimate:
-            maxFeePerGas: 20000000000
-            maxPriorityFeePerGas: 3000000000
+            maxFeePerGas: ${MAX_FEE_PER_GAS_GNOSIS:int:20000000000}
+            maxPriorityFeePerGas: ${MAX_PRIORITY_FEE_PER_GAS_GNOSIS:int:3000000000}
             baseFee: null
-          priority_fee_increase_boundary: 200
+          priority_fee_increase_boundary: ${PRIORITY_FEE_INCREASE_BOUNDARY_GNOSIS:int:200}
     base:
       address: ${BASE_LEDGER_RPC:str:http://host.docker.internal:8545}
       chain_id: ${BASE_LEDGER_CHAIN_ID:int:8453}
diff --git a/packages/valory/services/impact_evaluator_local/service.yaml b/packages/valory/services/impact_evaluator_local/service.yaml
index d2eb8692..f2ea2d57 100644
--- a/packages/valory/services/impact_evaluator_local/service.yaml
+++ b/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:bafybeibovzkwdrttlcpleqesolaai5ehckoznddwcolul4h3regnzbp4yq
+agent: valory/impact_evaluator:0.1.0:bafybeiedhv6nkxjpc72lizelxj2zgisnxtumxm5mxmurfa6bhaeiuhiaw4
 number_of_agents: 1
 deployment:
   agent: