diff options
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/taler_signatures.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/include/taler_signatures.h b/src/include/taler_signatures.h index 29008fc9..85c681da 100644 --- a/src/include/taler_signatures.h +++ b/src/include/taler_signatures.h @@ -860,6 +860,33 @@ struct TALER_ContractPS struct GNUNET_CRYPTO_EccSignaturePurpose purpose; /** + * Merchant-generated transaction ID to detect duplicate + * transactions, in big endian. The merchant must communicate a + * merchant-unique ID to the customer for each transaction. Note + * that different coins that are part of the same transaction can + * use the same transaction ID. The transaction ID is useful for + * later disputes, and the merchant's contract offer (@e h_contract) + * with the customer should include the offer's term and transaction + * ID signed with a key from the merchant. This field must match + * the corresponding field in the JSON contract. + */ + uint64_t transaction_id GNUNET_PACKED; + + /** + * The total amount to be paid to the merchant. Note that if deposit + * fees are higher than @e max_fee, the actual total must be higher + * to cover the additional fees. This field must match the + * corresponding field in the JSON contract. + */ + struct TALER_AmountNBO total_amount; + + /** + * The maximum fee the merchant is willing to cover. This field + * must match the corresponding field in the JSON contract. + */ + struct TALER_AmountNBO max_fee; + + /** * Hash of the JSON contract in UTF-8 including 0-termination, * using JSON_COMPACT | JSON_SORT_KEYS */ |