chore: extract constants

diff --git a/core/embed/upymod/qstrdefsport.h b/core/embed/upymod/qstrdefsport.h
index 16ccf556..9b3ca666 100644
--- a/core/embed/upymod/qstrdefsport.h
+++ b/core/embed/upymod/qstrdefsport.h
@@ -553,6 +553,7 @@ Q(apps.ethereum.helpers)
 Q(apps.ethereum.keychain)
 Q(apps.ethereum.layout)
 Q(apps.ethereum.networks)
+Q(apps.ethereum.sc_constants)
 Q(apps.ethereum.sign_message)
 Q(apps.ethereum.sign_tx)
 Q(apps.ethereum.sign_tx_eip1559)
diff --git a/core/src/apps/ethereum/clear_signing.py b/core/src/apps/ethereum/clear_signing.py
index 765e4330..aa595df9 100644
--- a/core/src/apps/ethereum/clear_signing.py
+++ b/core/src/apps/ethereum/clear_signing.py
@@ -672,11 +672,9 @@ async def _handle_approve(
     maximum_fee: str,
     fee_items: Iterable[StrPropertyType],
 ) -> None:
-    from .clear_signing_definitions import (
-        KNOWN_ADDRESSES,
-        SC_FUNC_APPROVE_REVOKE_AMOUNT,
-    )
+    from .clear_signing_definitions import SC_FUNC_APPROVE_REVOKE_AMOUNT
     from .layout import require_confirm_approve
+    from .sc_constants import KNOWN_ADDRESSES
 
     args, fields = display_format.parse(
         calldata, msg.address_n, msg.value, definitions, token
@@ -787,9 +785,9 @@ async def _handle_generic_ui(
     maximum_fee: str,
 ) -> None:
     from . import tokens
-    from .clear_signing_definitions import KNOWN_ADDRESSES
     from .helpers import bytes_from_address
     from .layout import require_confirm_clear_signing
+    from .sc_constants import KNOWN_ADDRESSES
 
     _, fields = display_format.parse(
         calldata, msg.address_n, msg.value, definitions, token
diff --git a/core/src/apps/ethereum/clear_signing_definitions.py b/core/src/apps/ethereum/clear_signing_definitions.py
index 1ee6336b..3abb8b78 100644
--- a/core/src/apps/ethereum/clear_signing_definitions.py
+++ b/core/src/apps/ethereum/clear_signing_definitions.py
@@ -82,7 +82,6 @@ ONEINCH_CHAINS = [
     59144,
     1313161554,
 ]
-ONEINCH_OWNER = "1inch Aggregation Router V6"
 
 # https://github.com/LedgerHQ/clear-signing-erc7730-registry/blob/master/registry/lifi/calldata-LIFIDiamond.json
 LIFI_ADDRESS = unhexlify("1231DEB6f5749EF6cE6943a275A1D3E7486F4EaE")
@@ -118,7 +117,6 @@ LIFI_CHAINS = [
     1313161554,
     1666600000,
 ]
-LIFI_OWNER = "LiFI Diamond"
 
 LIFI_CONTEXT = BindingContext(
     [(chain, LIFI_ADDRESS) for chain in LIFI_CHAINS],
@@ -470,11 +468,6 @@ ALL_DISPLAY_FORMATS.extend(
 # https://github.com/LedgerHQ/clear-signing-erc7730-registry/blob/master/registry/uniswap/calldata-UniswapV3Router02.json#L6
 UNISWAP_V3_ROUTER_ADDRESS = unhexlify("68b3465833fb72A70ecDF485E0e4C7bD8665Fc45")
 UNISWAP_V3_ROUTER_CHAINS = [1]
-UNISWAP_OWNER = "Uniswap V3 Router"
-
-UNISWAP_V3_OLD_DEPLOYER = unhexlify(
-    "e592427a0aece92de3edee1f18e0157c05861564"
-)  # https://etherscan.io/address/0xe592427a0aece92de3edee1f18e0157c05861564
 
 # https://github.com/LedgerHQ/clear-signing-erc7730-registry/blob/master/registry/uniswap/calldata-UniswapV3Router02.json
 
@@ -650,10 +643,3 @@ ALL_DISPLAY_FORMATS.extend(
         ),
     ]
 )
-
-KNOWN_ADDRESSES = {
-    ONEINCH_ADDRESS: ONEINCH_OWNER,
-    LIFI_ADDRESS: LIFI_OWNER,
-    UNISWAP_V3_ROUTER_ADDRESS: UNISWAP_OWNER,
-    UNISWAP_V3_OLD_DEPLOYER: UNISWAP_OWNER,
-}
diff --git a/core/src/apps/ethereum/sc_constants.py b/core/src/apps/ethereum/sc_constants.py
new file mode 100644
index 00000000..bb8c3c6b
--- /dev/null
+++ b/core/src/apps/ethereum/sc_constants.py
@@ -0,0 +1,14 @@
+from ubinascii import unhexlify
+
+KNOWN_ADDRESSES = {
+    # https://github.com/LedgerHQ/clear-signing-erc7730-registry/blob/master/registry/1inch/calldata-AggregationRouterV6.json#L9
+    unhexlify(
+        "111111125421cA6dc452d289314280a0f8842A65"
+    ): "1inch Aggregation Router V6",
+    # https://github.com/LedgerHQ/clear-signing-erc7730-registry/blob/master/registry/lifi/calldata-LIFIDiamond.json
+    unhexlify("1231DEB6f5749EF6cE6943a275A1D3E7486F4EaE"): "LiFI Diamond",
+    # https://github.com/LedgerHQ/clear-signing-erc7730-registry/blob/master/registry/uniswap/calldata-UniswapV3Router02.json#L6
+    unhexlify("68b3465833fb72A70ecDF485E0e4C7bD8665Fc45"): "Uniswap V3 Router",
+    # https://etherscan.io/address/0xe592427a0aece92de3edee1f18e0157c05861564
+    unhexlify("e592427a0aece92de3edee1f18e0157c05861564"): "Uniswap V3 Router",
+}