1 files changed, 70 insertions, 1 deletions

diff --git a/src/mint/mint_db.h b/src/mint/mint_db.h
index 5ed5db96..b38b82b9 100644
--- a/src/mint/mint_db.h
+++ b/src/mint/mint_db.h
@@ -27,7 +27,6 @@
 #include <microhttpd.h>
 #include <gnunet/gnunet_util_lib.h>
 #include "taler_util.h"
-#include "taler-mint-httpd_db.h"
 #include "mint.h"
 
 
@@ -329,11 +328,79 @@ int
 TALER_MINT_DB_prepare_deposits (PGconn *db_conn);
 
 
+
+/**
+ * Specification for a /deposit operation.
+ */
+struct Deposit
+{
+  /**
+   * Information about the coin that is being deposited.
+   */
+  struct TALER_CoinPublicInfo coin;
+
+  /**
+   * ECDSA signature affirming that the customer intends
+   * this coin to be deposited at the merchant identified
+   * by @e h_wire in relation to the contract identified
+   * by @e h_contract.
+   */
+  struct GNUNET_CRYPTO_EcdsaSignature csig;
+
+  /**
+   * Public key of the merchant.  Enables later identification
+   * of the merchant in case of a need to rollback transactions.
+   */
+  struct GNUNET_CRYPTO_EddsaPublicKey merchant_pub;
+
+  /**
+   * Hash over the contract between merchant and customer
+   * (remains unknown to the Mint).
+   */
+  struct GNUNET_HashCode h_contract;
+
+  /**
+   * Hash of the (canonical) representation of @e wire, used
+   * to check the signature on the request.  Generated by
+   * the mint from the detailed wire data provided by the
+   * merchant.
+   */
+  struct GNUNET_HashCode h_wire;
+
+  /**
+   * Detailed wire information for executing the transaction.
+   */
+  const json_t *wire;
+
+  /**
+   * Merchant-generated transaction ID to detect duplicate
+   * transactions.
+   */
+  uint64_t transaction_id;
+
+  /**
+   * Fraction of the coin's remaining value to be deposited.
+   * The coin is identified by @e coin_pub.
+   */
+  struct TALER_Amount amount;
+
+  /**
+   * Type of the deposit (also purpose of the signature).  Either
+   * #TALER_SIGNATURE_DEPOSIT or #TALER_SIGNATURE_INCREMENTAL_DEPOSIT.
+   */
+  uint32_t purpose; // FIXME: bad type, use ENUM!
+
+
+};
+
+
 int
 TALER_MINT_DB_insert_deposit (PGconn *db_conn,
                               const struct Deposit *deposit);
 
 
+// FIXME: with fractional deposits, we need more than
+// just the coin key to lookup deposits...
 int
 TALER_MINT_DB_get_deposit (PGconn *db_conn,
                            const struct GNUNET_CRYPTO_EcdsaPublicKey *coin_pub,
@@ -341,6 +408,8 @@ TALER_MINT_DB_get_deposit (PGconn *db_conn,
 
 
 
+
+
 /**
  * Get the thread-local database-handle.
  * Connect to the db if the connection does not exist yet.