chore(ethereum): Move stablecoin yielding from debug to production.

diff --git a/core/.changelog.d/6435.added b/core/.changelog.d/6435.added
new file mode 100644
index 00000000..5b9988e2
--- /dev/null
+++ b/core/.changelog.d/6435.added
@@ -0,0 +1 @@
+Added UI flows for some ERC-4626 vault interactions.
diff --git a/core/src/apps/ethereum/sc_constants.py b/core/src/apps/ethereum/sc_constants.py
index 5ccb1a56..bb8c3c6b 100644
--- a/core/src/apps/ethereum/sc_constants.py
+++ b/core/src/apps/ethereum/sc_constants.py
@@ -12,7 +12,3 @@ KNOWN_ADDRESSES = {
     # https://etherscan.io/address/0xe592427a0aece92de3edee1f18e0157c05861564
     unhexlify("e592427a0aece92de3edee1f18e0157c05861564"): "Uniswap V3 Router",
 }
-if __debug__:
-    from .yielding_vaults import KNOWN_VAULT
-
-    KNOWN_ADDRESSES[KNOWN_VAULT[0]] = KNOWN_VAULT[2]
diff --git a/core/src/apps/ethereum/sign_tx.py b/core/src/apps/ethereum/sign_tx.py
index 36e538ec..abaaf806 100644
--- a/core/src/apps/ethereum/sign_tx.py
+++ b/core/src/apps/ethereum/sign_tx.py
@@ -236,14 +236,13 @@ async def confirm_tx_data(
             raise DataError("Payment Requests don't support staking")
         return staking_approver
 
-    if __debug__:
-        yielding_approver = yielding.get_approver(
-            msg, network, address_bytes, maximum_fee, fee_items, sender_bytes
-        )
-        if yielding_approver is not None:
-            if payment_request_verifier is not None:
-                raise DataError("Payment Requests don't support yielding")
-            return yielding_approver
+    yielding_approver = yielding.get_approver(
+        msg, network, address_bytes, maximum_fee, fee_items, sender_bytes
+    )
+    if yielding_approver is not None:
+        if payment_request_verifier is not None:
+            raise DataError("Payment Requests don't support yielding")
+        return yielding_approver
 
     if tx_type == _EIP_7702_TX_TYPE:
         # we have already made sure that the address is a known address
diff --git a/core/src/apps/ethereum/yielding_vaults.py b/core/src/apps/ethereum/yielding_vaults.py
index cc2a8bb6..322dd584 100644
--- a/core/src/apps/ethereum/yielding_vaults.py
+++ b/core/src/apps/ethereum/yielding_vaults.py
@@ -1,49 +1,50 @@
-if __debug__:
-    from typing import TYPE_CHECKING
+from typing import TYPE_CHECKING
 
-    if TYPE_CHECKING:
-        from buffer_types import AnyBytes
+if TYPE_CHECKING:
+    from buffer_types import AnyBytes
+    from trezor.messages import EthereumNetworkInfo
 
-    from trezor.messages import EthereumNetworkInfo, EthereumTokenInfo
+from trezor.messages import EthereumTokenInfo
 
-    # Stablecoin Yielding Vaults
-    # Will be a list of tuples for each chain/network.
-    KNOWN_VAULT = (
-        # Test vault: https://etherscan.io/address/0xa511d618cD0F9d7cAD791009d7c5E3b19c9568da
-        b"\xa5\x11\xd6\x18\xcd\x0f\x9d\x7c\xad\x79\x10\x09\xd7\xc5\xe3\xb1\x9c\x95\x68\xda",  # vault contract address
-        1,  # chain id (Ethereum)
-        "Test Steakhouse USDC Prime Vault",  # owner/protocol name
-        # Asset Token
-        EthereumTokenInfo(
-            symbol="USDC",
-            decimals=6,
-            address=b"\xa0\xb8\x69\x91\xc6\x21\x8b\x36\xc1\xd1\x9d\x4a\x2e\x9e\xb0\xce\x36\x06\xeb\x48",
-            chain_id=1,
-            name="USD Coin",
-        ),
-        # Vault token
-        EthereumTokenInfo(
-            symbol="tstSHUSDCp",
-            decimals=18,
-            address=b"\xa5\x11\xd6\x18\xcd\x0f\x9d\x7c\xad\x79\x10\x09\xd7\xc5\xe3\xb1\x9c\x95\x68\xda",  # vault contract address
-            chain_id=1,
-            name="Test Steakhouse USDC Prime",
-        ),
-    )
+# Stablecoin Yielding Vaults
+# Will be a list of tuples for each chain/network.
+KNOWN_VAULT = (
+    # Test vault: https://etherscan.io/address/0xa511d618cD0F9d7cAD791009d7c5E3b19c9568da
+    b"\xa5\x11\xd6\x18\xcd\x0f\x9d\x7c\xad\x79\x10\x09\xd7\xc5\xe3\xb1\x9c\x95\x68\xda",  # vault contract address
+    1,  # chain id (Ethereum)
+    "Test Steakhouse USDC Prime Vault",  # owner/protocol name
+    # Asset Token
+    EthereumTokenInfo(
+        symbol="USDC",
+        decimals=6,
+        address=b"\xa0\xb8\x69\x91\xc6\x21\x8b\x36\xc1\xd1\x9d\x4a\x2e\x9e\xb0\xce\x36\x06\xeb\x48",
+        chain_id=1,
+        name="USD Coin",
+    ),
+    # Vault token
+    EthereumTokenInfo(
+        symbol="tstSHUSDCp",
+        decimals=18,
+        address=b"\xa5\x11\xd6\x18\xcd\x0f\x9d\x7c\xad\x79\x10\x09\xd7\xc5\xe3\xb1\x9c\x95\x68\xda",  # vault contract address
+        chain_id=1,
+        name="Test Steakhouse USDC Prime",
+    ),
+)
 
-    def lookup_vault(
-        network: EthereumNetworkInfo, vault_addr: AnyBytes
-    ) -> tuple[bool, str, EthereumTokenInfo, EthereumTokenInfo]:
-        """returns (is_known_vault, vault_name_or_address, asset_token, vault_token)"""
-        from .helpers import address_from_bytes
-        from .tokens import UNKNOWN_TOKEN
 
-        if network.chain_id == KNOWN_VAULT[1] and vault_addr == KNOWN_VAULT[0]:
-            return True, KNOWN_VAULT[2], KNOWN_VAULT[3], KNOWN_VAULT[4]
-        else:
-            return (
-                False,
-                address_from_bytes(vault_addr, network),
-                UNKNOWN_TOKEN,
-                UNKNOWN_TOKEN,
-            )
+def lookup_vault(
+    network: EthereumNetworkInfo, vault_addr: AnyBytes
+) -> tuple[bool, str, EthereumTokenInfo, EthereumTokenInfo]:
+    """Returns (is_known_vault, vault_name_or_address, asset_token, vault_token)"""
+    from .helpers import address_from_bytes
+    from .tokens import UNKNOWN_TOKEN
+
+    if network.chain_id == KNOWN_VAULT[1] and vault_addr == KNOWN_VAULT[0]:
+        return True, KNOWN_VAULT[2], KNOWN_VAULT[3], KNOWN_VAULT[4]
+    else:
+        return (
+            False,
+            address_from_bytes(vault_addr, network),
+            UNKNOWN_TOKEN,
+            UNKNOWN_TOKEN,
+        )