From 8828017b10b4fc2119877eb02fd77b20ef63a4a2 Mon Sep 17 00:00:00 2001
From: swrup <swrup@protonmail.com>
Date: Sun, 7 Dec 2025 05:23:54 +0100
Subject: [PATCH]

---
 src/denomination.ml | 117 +++++++++++++++++++++++++-------------------
 src/secmod_denom.ml |   2 +-
 2 files changed, 68 insertions(+), 51 deletions(-)

diff --git a/src/denomination.ml b/src/denomination.ml
index 5a7c6202..1ce717f5 100644
--- a/src/denomination.ml
+++ b/src/denomination.ml
@@ -18,54 +18,71 @@ type t = {
   master_sig: Api_sig.DenominationKeyValidityPS.t option;
 }
 
-let make
-    ({
-       section_name;
-       value;
-       duration_withdraw;
-       duration_spend;
-       duration_legal;
-       fee_withdraw;
-       fee_deposit;
-       fee_refresh;
-       fee_refund;
-       cipher;
-       rsa_keysize;
-       age_restricted= _;
-     } :
-      Config.Coin.t) =
-  assert (cipher = `RSA);
-
-  let stamp_start = Ptime_clock.now () |> Option.some in
-  let stamp_expire_withdraw =
-    Timestamp.add_span_exn stamp_start (Some duration_withdraw)
-  in
-  let stamp_expire_deposit =
-    Timestamp.add_span_exn stamp_start (Some duration_spend)
-  in
-  let stamp_expire_legal =
-    Timestamp.add_span_exn stamp_start (Some duration_legal)
-  in
-
-  let open Mirage_crypto_pk.Rsa in
-  let priv = generate ~bits:rsa_keysize () in
-  let pub = pub_of_priv priv in
-  let h_pub = Bin_type.DenominationHash.hash (RsaPublicKey.to_octets pub) in
-  let master_sig = None in
-  {
-    pub;
-    priv;
-    section_name;
-    value;
-    stamp_start;
-    stamp_expire_withdraw;
-    stamp_expire_deposit;
-    stamp_expire_legal;
-    fee_withdraw;
-    fee_deposit;
-    fee_refresh;
-    fee_refund;
-    age_mask= 0;
-    h_pub;
-    master_sig;
+module Unsigned = struct
+  type t = {
+    pub: RsaPublicKey.t;
+    priv: RsaPrivateKey.t;
+    section_name: string;
+    value: Amount.t;
+    stamp_start: Timestamp.t;
+    stamp_expire_withdraw: Timestamp.t;
+    stamp_expire_deposit: Timestamp.t;
+    stamp_expire_legal: Timestamp.t;
+    fee_withdraw: Amount.t;
+    fee_deposit: Amount.t;
+    fee_refresh: Amount.t;
+    fee_refund: Amount.t;
+    age_mask: int;
+    h_pub: Bin_type.DenominationHash.t;
   }
+
+  let make
+      ({
+         section_name;
+         value;
+         duration_withdraw;
+         duration_spend;
+         duration_legal;
+         fee_withdraw;
+         fee_deposit;
+         fee_refresh;
+         fee_refund;
+         cipher;
+         rsa_keysize;
+         age_restricted= _;
+       } :
+        Config.Coin.t) =
+    assert (cipher = `RSA);
+
+    let stamp_start = Ptime_clock.now () |> Option.some in
+    let stamp_expire_withdraw =
+      Timestamp.add_span_exn stamp_start (Some duration_withdraw)
+    in
+    let stamp_expire_deposit =
+      Timestamp.add_span_exn stamp_start (Some duration_spend)
+    in
+    let stamp_expire_legal =
+      Timestamp.add_span_exn stamp_start (Some duration_legal)
+    in
+
+    let open Mirage_crypto_pk.Rsa in
+    let priv = generate ~bits:rsa_keysize () in
+    let pub = pub_of_priv priv in
+    let h_pub = Bin_type.DenominationHash.hash (RsaPublicKey.to_octets pub) in
+    {
+      pub;
+      priv;
+      section_name;
+      value;
+      stamp_start;
+      stamp_expire_withdraw;
+      stamp_expire_deposit;
+      stamp_expire_legal;
+      fee_withdraw;
+      fee_deposit;
+      fee_refresh;
+      fee_refund;
+      age_mask= 0;
+      h_pub;
+    }
+end
diff --git a/src/secmod_denom.ml b/src/secmod_denom.ml
index 3de76e66..ffa1824c 100644
--- a/src/secmod_denom.ml
+++ b/src/secmod_denom.ml
@@ -71,7 +71,7 @@ let load conn =
 let make_new () =
   let lock = Miou.Mutex.create () in
   let sm_key = Signkey.make () in
-  let denoms = List.map Denomination.make Config.Coin.all_coins in
+  let denoms = List.map Denomination.Unsigned.make Config.Coin.all_coins in
   let denom_ht =
     denoms
     |> List.map (fun v -> (v.Denomination.h_pub, v))