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author | Christian Grothoff <christian@grothoff.org> | 2015-03-28 16:51:54 +0100 |
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committer | Christian Grothoff <christian@grothoff.org> | 2015-03-28 16:51:54 +0100 |
commit | d61dbb310995476ff977bb5da30d8f87dd161b6f (patch) | |
tree | b4b7de6cbe85d080544acb9412d86190ebcd9c2e /src/include | |
parent | 15196c9bd4ed871f27b2b9319b03cde3bee29797 (diff) | |
download | exchange-d61dbb310995476ff977bb5da30d8f87dd161b6f.tar.xz |
fix use of struct TALER_WithdrawRequestPS
Diffstat (limited to 'src/include')
-rw-r--r-- | src/include/taler_mintdb_plugin.h | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/src/include/taler_mintdb_plugin.h b/src/include/taler_mintdb_plugin.h index 18f3499f3..0cf8ba848 100644 --- a/src/include/taler_mintdb_plugin.h +++ b/src/include/taler_mintdb_plugin.h @@ -87,13 +87,33 @@ struct TALER_MINTDB_CollectableBlindcoin /** * Denomination key (which coin was generated). - * FIXME: we should probably instead have the - * AMOUNT *including* fee in what is being signed - * as well! */ struct TALER_DenominationPublicKey denom_pub; /** + * Value of the coin being minted (matching the denomination key) + * plus the transaction fee. We include this in what is being + * signed so that we can verify a reserve's remaining total balance + * without needing to access the respective denomination key + * information each time. + */ + struct TALER_Amount amount_with_fee; + + /** + * Withdrawl fee charged by the mint. This must match the Mint's + * denomination key's withdrawl fee. If the client puts in an + * invalid withdrawl fee (too high or too low) that does not match + * the Mint's denomination key, the withdraw operation is invalid + * and will be rejected by the mint. The @e amount_with_fee minus + * the @e withdraw_fee is must match the value of the generated + * coin. We include this in what is being signed so that we can + * verify a mint's accounting without needing to access the + * respective denomination key information each time. + */ + struct TALER_Amount withdraw_fee; + + + /** * Public key of the reserve that was drained. */ struct TALER_ReservePublicKeyP reserve_pub; |