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fix #6213

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Christian Grothoff 2020-04-23 11:59:12 +02:00
parent 727eccbe64
commit 0774fd7020
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GPG Key ID: 939E6BE1E29FC3CC
1 changed files with 5 additions and 2 deletions
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7
src/include/taler_amount_lib.h
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@ -51,6 +51,9 @@ extern "C"
* *
* Note that we need sub-cent precision here as transaction fees might * Note that we need sub-cent precision here as transaction fees might
* be that low, and as we want to support microdonations. * be that low, and as we want to support microdonations.
*
* An actual `struct Amount a` thus represents
* "a.value + (a.fraction / #TALER_AMOUNT_FRAC_BASE)" units of "a.currency".
*/ */
#define TALER_AMOUNT_FRAC_BASE 100000000 #define TALER_AMOUNT_FRAC_BASE 100000000
@ -76,7 +79,7 @@ struct TALER_AmountNBO
uint64_t value GNUNET_PACKED; uint64_t value GNUNET_PACKED;
/** /**
* Additinal fractional value, in NBO. * Fraction (integer multiples of #TALER_AMOUNT_FRAC_BASE), in NBO.
*/ */
uint32_t fraction GNUNET_PACKED; uint32_t fraction GNUNET_PACKED;
@ -100,7 +103,7 @@ struct TALER_Amount
uint64_t value; uint64_t value;
/** /**
* Fraction (denominator of fraction) * Fraction (integer multiples of #TALER_AMOUNT_FRAC_BASE).
*/ */
uint32_t fraction; uint32_t fraction;