walletrpc: add sat_per_kw fee rate option

To allow more precise fee rates, we add a sat_per_kw option to the fee oneof in the gRPC definition.
2025-08-29 15:11:09 +02:00 · 2024-08-15 15:19:14 +02:00
parent 22ae3e5ddd
commit fb8bdfefd3
4 changed files with 37 additions and 3 deletions
--- a/lnrpc/walletrpc/walletkit.proto
+++ b/lnrpc/walletrpc/walletkit.proto
@@ -1388,6 +1388,12 @@ message FundPsbtRequest {
        input with.
        */
        uint64 sat_per_vbyte = 4;
+
+        /*
+        The fee rate, expressed in sat/kWU, that should be used to spend the
+        input with.
+        */
+        uint64 sat_per_kw = 11;
    }

    /*