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-rw-r--r--src/mint/taler-mint-httpd_db.c18
-rw-r--r--src/mint/taler-mint-httpd_refresh.c19
2 files changed, 17 insertions, 20 deletions
diff --git a/src/mint/taler-mint-httpd_db.c b/src/mint/taler-mint-httpd_db.c
index cd418fa58..f99a98598 100644
--- a/src/mint/taler-mint-httpd_db.c
+++ b/src/mint/taler-mint-httpd_db.c
@@ -510,8 +510,6 @@ refresh_accept_melts (struct MHD_Connection *connection,
{
struct TALER_MINT_DenomKeyIssue *dki;
struct TALER_MINT_DB_TransactionList *tl;
- struct TALER_Amount fee_deposit;
- struct TALER_Amount fee_refresh;
struct TALER_Amount coin_value;
struct TALER_Amount coin_residual;
struct TALER_Amount spent;
@@ -530,22 +528,10 @@ refresh_accept_melts (struct MHD_Connection *connection,
"denom not found"))
? GNUNET_NO : GNUNET_SYSERR;
- TALER_amount_ntoh (&fee_deposit,
- &dki->fee_deposit);
- TALER_amount_ntoh (&fee_refresh,
- &dki->fee_refresh);
TALER_amount_ntoh (&coin_value,
&dki->value);
/* fee for THIS transaction; the melt amount includes the fee! */
spent = coin_details->melt_amount_with_fee;
- if (TALER_amount_cmp (&fee_refresh,
- &spent) < 0)
- {
- return (MHD_YES ==
- TALER_MINT_reply_external_error (connection,
- "melt amount smaller than melting fee"))
- ? GNUNET_NO : GNUNET_SYSERR;
- }
/* add historic transaction costs of this coin */
tl = plugin->get_coin_transactions (plugin->cls,
session,
@@ -560,8 +546,8 @@ refresh_accept_melts (struct MHD_Connection *connection,
tl);
return TALER_MINT_reply_internal_db_error (connection);
}
- /* Refuse to refresh when the coin does not have enough money left to
- * pay the refreshing fees of the coin. */
+ /* Refuse to refresh when the coin's value is insufficient
+ for the cost of all transactions. */
if (TALER_amount_cmp (&coin_value,
&spent) < 0)
{
diff --git a/src/mint/taler-mint-httpd_refresh.c b/src/mint/taler-mint-httpd_refresh.c
index 602fc67f6..ed229bf65 100644
--- a/src/mint/taler-mint-httpd_refresh.c
+++ b/src/mint/taler-mint-httpd_refresh.c
@@ -282,9 +282,8 @@ verify_coin_public_info (struct MHD_Connection *connection,
struct RefreshMeltCoinSignature body;
struct MintKeyState *key_state;
struct TALER_MINT_DenomKeyIssuePriv *dki;
+ struct TALER_Amount fee_refresh;
- /* FIXME: include amount of coin value to be melted here (#3636!) and
- in what we return!? */
body.purpose.size = htonl (sizeof (struct RefreshMeltCoinSignature));
body.purpose.purpose = htonl (TALER_SIGNATURE_REFRESH_MELT_COIN);
body.melt_hash = *melt_hash;
@@ -308,8 +307,6 @@ verify_coin_public_info (struct MHD_Connection *connection,
key_state = TALER_MINT_key_state_acquire ();
dki = TALER_MINT_get_denom_key (key_state,
r_public_info->denom_pub);
- /* FIXME: need to check if denomination key is still
- valid for issuing! (#3634) */
if (NULL == dki)
{
TALER_MINT_key_state_release (key_state);
@@ -317,6 +314,20 @@ verify_coin_public_info (struct MHD_Connection *connection,
return TALER_MINT_reply_arg_invalid (connection,
"denom_pub");
}
+ /* FIXME: need to check if denomination key is still
+ valid for issuing! (#3634) */
+ TALER_amount_ntoh (&fee_refresh,
+ &dki->issue.fee_refresh);
+ if (TALER_amount_cmp (&fee_refresh,
+ &r_melt_detail->melt_amount_with_fee) < 0)
+ {
+ TALER_MINT_key_state_release (key_state);
+ return (MHD_YES ==
+ TALER_MINT_reply_external_error (connection,
+ "melt amount smaller than melting fee"))
+ ? GNUNET_NO : GNUNET_SYSERR;
+ }
+
TALER_MINT_key_state_release (key_state);
return GNUNET_OK;
}