request fee from mint

cashu/mint/router.py

@@ -5,7 +5,9 @@ from secp256k1 import PublicKey
 
 from cashu.core.base import (
     CashuError,
+    CheckFeesResponse,
     CheckRequest,
+    CheckFeesRequest,
     GetMeltResponse,
     GetMintResponse,
     MeltRequest,
@@ -72,6 +74,12 @@ async def check_spendable(payload: CheckRequest):
     return await ledger.check_spendable(payload.proofs)
 
 
+@router.post("/checkfees")
+async def check_fees(payload: CheckFeesRequest):
+    fees_msat = await ledger.check_fees(payload.pr)
+    return CheckFeesResponse(fee=fees_msat / 1000)
+
+
 @router.post("/split")
 async def split(payload: SplitRequest):
     """