diff --git a/pyproject.toml b/pyproject.toml
index 4c41904a..b52b3fb5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -23,7 +23,7 @@ classifiers = [
 ]
 dependencies = [
     "aiohttp>=3.8.3",
-    "aleph-message>=0.4.8",
+    "aleph-message@git+https://github.com/1yam/aleph-message.git@1yam-base-chain",
     "coincurve; python_version<\"3.11\"",
     "coincurve>=19.0.0; python_version>=\"3.11\"",
     "eth_abi>=4.0.0; python_version>=\"3.11\"",
@@ -32,7 +32,7 @@ dependencies = [
     "python-magic",
     "typing_extensions",
     "aioresponses>=0.7.6",
-    "superfluid~=0.2.1",
+    "superfluid@git+https://github.com/1yam/superfluid.py.git@1yam-add-base",
     "eth_typing==4.3.1",
 
 ]
diff --git a/src/aleph/sdk/chains/ethereum.py b/src/aleph/sdk/chains/ethereum.py
index 294f47da..1f7985d3 100644
--- a/src/aleph/sdk/chains/ethereum.py
+++ b/src/aleph/sdk/chains/ethereum.py
@@ -15,9 +15,15 @@
 from ..utils import bytes_from_hex
 from .common import BaseAccount, get_fallback_private_key, get_public_key
 
-CHAINS_WITH_SUPERTOKEN: Set[Chain] = {Chain.AVAX}
+CHAINS_WITH_SUPERTOKEN: Set[Chain] = {Chain.AVAX, Chain.BASE}
 CHAIN_IDS: Dict[Chain, int] = {
     Chain.AVAX: settings.AVAX_CHAIN_ID,
+    Chain.BASE: settings.BASE_CHAIN_ID,
+}
+
+CHAIN_RPC: Dict[Chain, str] = {
+    Chain.AVAX: settings.AVAX_RPC,
+    Chain.BASE: settings.BASE_RPC,
 }
 
 
@@ -26,8 +32,8 @@ def get_rpc_for_chain(chain: Chain):
     if not chain:
         return None
 
-    if chain == Chain.AVAX:
-        return settings.AVAX_RPC
+    if chain in CHAIN_RPC:
+        return CHAIN_RPC[chain]
     else:
         raise ValueError(f"Unknown RPC for chain {chain}")
 
diff --git a/src/aleph/sdk/conf.py b/src/aleph/sdk/conf.py
index 70378088..21fb76a1 100644
--- a/src/aleph/sdk/conf.py
+++ b/src/aleph/sdk/conf.py
@@ -40,7 +40,10 @@ class Settings(BaseSettings):
 
     AVAX_RPC: str = "https://api.avax.network/ext/bc/C/rpc"
     AVAX_CHAIN_ID: int = 43114
-    AVAX_ALEPH_SUPER_TOKEN = "0xc0Fbc4967259786C743361a5885ef49380473dCF"  # mainnet
+    ALEPH_SUPER_TOKEN = "0xc0Fbc4967259786C743361a5885ef49380473dCF"
+
+    BASE_RPC: str = "https://base-rpc.publicnode.com"
+    BASE_CHAIN_ID = 8453
 
     # Dns resolver
     DNS_IPFS_DOMAIN = "ipfs.public.aleph.sh"
diff --git a/src/aleph/sdk/connectors/superfluid.py b/src/aleph/sdk/connectors/superfluid.py
index 2c0b9fb6..e557bf29 100644
--- a/src/aleph/sdk/connectors/superfluid.py
+++ b/src/aleph/sdk/connectors/superfluid.py
@@ -83,7 +83,7 @@ async def create_flow(self, sender: str, receiver: str, flow: Decimal) -> str:
             operation=self.cfaV1Instance.create_flow(
                 sender=to_normalized_address(sender),
                 receiver=to_normalized_address(receiver),
-                super_token=settings.AVAX_ALEPH_SUPER_TOKEN,
+                super_token=settings.ALEPH_SUPER_TOKEN,
                 flow_rate=to_wei(Decimal(flow), "ether"),
             ),
         )
@@ -93,7 +93,7 @@ async def get_flow(self, sender: str, receiver: str) -> Web3FlowInfo:
         return self.cfaV1Instance.get_flow(
             sender=to_normalized_address(sender),
             receiver=to_normalized_address(receiver),
-            super_token=settings.AVAX_ALEPH_SUPER_TOKEN,
+            super_token=settings.ALEPH_SUPER_TOKEN,
         )
 
     async def delete_flow(self, sender: str, receiver: str) -> str:
@@ -105,7 +105,7 @@ async def delete_flow(self, sender: str, receiver: str) -> str:
             operation=self.cfaV1Instance.delete_flow(
                 sender=to_normalized_address(sender),
                 receiver=to_normalized_address(receiver),
-                super_token=settings.AVAX_ALEPH_SUPER_TOKEN,
+                super_token=settings.ALEPH_SUPER_TOKEN,
             ),
         )
 
@@ -118,7 +118,7 @@ async def update_flow(self, sender: str, receiver: str, flow: Decimal) -> str:
             operation=self.cfaV1Instance.update_flow(
                 sender=to_normalized_address(sender),
                 receiver=to_normalized_address(receiver),
-                super_token=settings.AVAX_ALEPH_SUPER_TOKEN,
+                super_token=settings.ALEPH_SUPER_TOKEN,
                 flow_rate=to_wei(Decimal(flow), "ether"),
             ),
         )
diff --git a/tests/unit/test_superfluid.py b/tests/unit/test_superfluid.py
index 92c83f2c..5d511c83 100644
--- a/tests/unit/test_superfluid.py
+++ b/tests/unit/test_superfluid.py
@@ -61,7 +61,7 @@ async def test_create_flow(eth_account, mock_superfluid):
         mock_superfluid.create_flow.assert_called_once_with(
             sender=sender.lower(),
             receiver=receiver.lower(),
-            super_token=settings.AVAX_ALEPH_SUPER_TOKEN,
+            super_token=settings.ALEPH_SUPER_TOKEN,
             flow_rate=mock.ANY,
         )
 
@@ -86,7 +86,7 @@ async def test_delete_flow(eth_account, mock_superfluid):
         mock_superfluid.delete_flow.assert_called_once_with(
             sender=sender.lower(),
             receiver=receiver.lower(),
-            super_token=settings.AVAX_ALEPH_SUPER_TOKEN,
+            super_token=settings.ALEPH_SUPER_TOKEN,
         )
 
 
@@ -111,7 +111,7 @@ async def test_update_flow(eth_account, mock_superfluid):
         mock_superfluid.update_flow.assert_called_once_with(
             sender=sender.lower(),
             receiver=receiver.lower(),
-            super_token=settings.AVAX_ALEPH_SUPER_TOKEN,
+            super_token=settings.ALEPH_SUPER_TOKEN,
             flow_rate=mock.ANY,
         )
 
@@ -129,5 +129,5 @@ async def test_get_flow(eth_account, mock_superfluid):
     mock_superfluid.get_flow.assert_called_once_with(
         sender=sender.lower(),
         receiver=receiver.lower(),
-        super_token=settings.AVAX_ALEPH_SUPER_TOKEN,
+        super_token=settings.ALEPH_SUPER_TOKEN,
     )