diff options
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/taler_mintdb_plugin.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/include/taler_mintdb_plugin.h b/src/include/taler_mintdb_plugin.h index e7f5751e..71cc81a5 100644 --- a/src/include/taler_mintdb_plugin.h +++ b/src/include/taler_mintdb_plugin.h @@ -190,7 +190,15 @@ struct TALER_MINTDB_ReserveHistory /** - * @brief Specification for a /deposit operation. + * @brief Specification for a /deposit operation. The combination of + * the coin's public key, the merchant's public key and the + * transaction ID must be unique. While a coin can (theoretically) be + * deposited at the same merchant twice (with partial spending), the + * merchant must either use a different public key or a different + * transaction ID for the two transactions. The same coin must not + * be used twice at the same merchant for the same transaction + * (as determined by transaction ID). (Note: we might want to + * fix #3819 and include at least h_contract as well.) */ struct TALER_MINTDB_Deposit { |