Function amount_tx_fee

common/amount.c:698–707

}

struct amount_sat amount_tx_fee(u32 fee_per_kw, size_t weight)
{
	struct amount_sat fee;

	/* If this overflows, weight must be > 2^32, which is not a real tx */
	assert(!mul_overflows_u64(fee_per_kw, weight));
	fee.satoshis = (u64)fee_per_kw * weight / 1000;

	return fee;
}

bool amount_feerate(u32 *feerate, struct amount_sat fee, size_t weight)
{