133 lines
5.8 KiB
C
133 lines
5.8 KiB
C
#include "config.h"
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#include "../amount.c"
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#include "../lease_rates.c"
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#include <common/setup.h>
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#include <stdio.h>
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/* AUTOGENERATED MOCKS START */
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/* Generated stub for fromwire */
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const u8 *fromwire(const u8 **cursor UNNEEDED, size_t *max UNNEEDED, void *copy UNNEEDED, size_t n UNNEEDED)
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{ fprintf(stderr, "fromwire called!\n"); abort(); }
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/* Generated stub for fromwire_bool */
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bool fromwire_bool(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
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{ fprintf(stderr, "fromwire_bool called!\n"); abort(); }
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/* Generated stub for fromwire_fail */
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void *fromwire_fail(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
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{ fprintf(stderr, "fromwire_fail called!\n"); abort(); }
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/* Generated stub for fromwire_lease_rates */
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bool fromwire_lease_rates(const u8 **cursor UNNEEDED, size_t *plen UNNEEDED, struct lease_rates *lease_rates UNNEEDED)
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{ fprintf(stderr, "fromwire_lease_rates called!\n"); abort(); }
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/* Generated stub for fromwire_secp256k1_ecdsa_signature */
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void fromwire_secp256k1_ecdsa_signature(const u8 **cursor UNNEEDED, size_t *max UNNEEDED,
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secp256k1_ecdsa_signature *signature UNNEEDED)
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{ fprintf(stderr, "fromwire_secp256k1_ecdsa_signature called!\n"); abort(); }
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/* Generated stub for fromwire_sha256 */
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void fromwire_sha256(const u8 **cursor UNNEEDED, size_t *max UNNEEDED, struct sha256 *sha256 UNNEEDED)
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{ fprintf(stderr, "fromwire_sha256 called!\n"); abort(); }
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/* Generated stub for fromwire_tal_arrn */
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u8 *fromwire_tal_arrn(const tal_t *ctx UNNEEDED,
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const u8 **cursor UNNEEDED, size_t *max UNNEEDED, size_t num UNNEEDED)
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{ fprintf(stderr, "fromwire_tal_arrn called!\n"); abort(); }
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/* Generated stub for fromwire_u32 */
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u32 fromwire_u32(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
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{ fprintf(stderr, "fromwire_u32 called!\n"); abort(); }
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/* Generated stub for fromwire_u64 */
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u64 fromwire_u64(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
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{ fprintf(stderr, "fromwire_u64 called!\n"); abort(); }
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/* Generated stub for fromwire_u8 */
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u8 fromwire_u8(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
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{ fprintf(stderr, "fromwire_u8 called!\n"); abort(); }
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/* Generated stub for fromwire_u8_array */
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void fromwire_u8_array(const u8 **cursor UNNEEDED, size_t *max UNNEEDED, u8 *arr UNNEEDED, size_t num UNNEEDED)
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{ fprintf(stderr, "fromwire_u8_array called!\n"); abort(); }
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/* Generated stub for towire */
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void towire(u8 **pptr UNNEEDED, const void *data UNNEEDED, size_t len UNNEEDED)
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{ fprintf(stderr, "towire called!\n"); abort(); }
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/* Generated stub for towire_bool */
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void towire_bool(u8 **pptr UNNEEDED, bool v UNNEEDED)
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{ fprintf(stderr, "towire_bool called!\n"); abort(); }
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/* Generated stub for towire_lease_rates */
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void towire_lease_rates(u8 **p UNNEEDED, const struct lease_rates *lease_rates UNNEEDED)
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{ fprintf(stderr, "towire_lease_rates called!\n"); abort(); }
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/* Generated stub for towire_secp256k1_ecdsa_signature */
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void towire_secp256k1_ecdsa_signature(u8 **pptr UNNEEDED,
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const secp256k1_ecdsa_signature *signature UNNEEDED)
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{ fprintf(stderr, "towire_secp256k1_ecdsa_signature called!\n"); abort(); }
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/* Generated stub for towire_sha256 */
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void towire_sha256(u8 **pptr UNNEEDED, const struct sha256 *sha256 UNNEEDED)
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{ fprintf(stderr, "towire_sha256 called!\n"); abort(); }
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/* Generated stub for towire_u32 */
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void towire_u32(u8 **pptr UNNEEDED, u32 v UNNEEDED)
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{ fprintf(stderr, "towire_u32 called!\n"); abort(); }
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/* Generated stub for towire_u64 */
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void towire_u64(u8 **pptr UNNEEDED, u64 v UNNEEDED)
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{ fprintf(stderr, "towire_u64 called!\n"); abort(); }
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/* Generated stub for towire_u8 */
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void towire_u8(u8 **pptr UNNEEDED, u8 v UNNEEDED)
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{ fprintf(stderr, "towire_u8 called!\n"); abort(); }
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/* Generated stub for towire_u8_array */
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void towire_u8_array(u8 **pptr UNNEEDED, const u8 *arr UNNEEDED, size_t num UNNEEDED)
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{ fprintf(stderr, "towire_u8_array called!\n"); abort(); }
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/* AUTOGENERATED MOCKS END */
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static void check_lease_rate_commitment_hash(void)
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{
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struct pubkey p;
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struct sha256 sha;
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u8 *expected;
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assert(pubkey_from_hexstr("032cf15d1ad9c4a08d26eab1918f732d8ef8fdc6abb9640bf3db174372c491304e", strlen("032cf15d1ad9c4a08d26eab1918f732d8ef8fdc6abb9640bf3db174372c491304e"), &p));
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lease_rates_get_commitment(&p, 0, 0, 0, &sha);
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expected = tal_hexdata(tmpctx, "adc2973c151fecf212019dc3228a6765277cec6ab958959923839238a01cc1ce", strlen("adc2973c151fecf212019dc3228a6765277cec6ab958959923839238a01cc1ce"));
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assert(memeq(expected, tal_bytelen(expected),
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&sha.u.u8, sizeof(sha.u.u8)));
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lease_rates_get_commitment(&p, 255, 100, 50, &sha);
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expected = tal_hexdata(tmpctx, "d363b338db30a4abd184e576773befb6a05ba61cec4169998ccbf546a720e421", strlen("d363b338db30a4abd184e576773befb6a05ba61cec4169998ccbf546a720e421"));
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assert(memeq(expected, tal_bytelen(expected),
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&sha.u.u8, sizeof(sha.u.u8)));
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}
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static void check_lease_rate_fees(void)
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{
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/* BOLT- #2:
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* E.g.
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* An node requests 1_000_000sats at a feerate of 2500perkw. They
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* are contributing 500_000sats. Their weight contribution to the
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* funding transaction will be 720.
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*
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* The accepter adds 1,100,000sats and charges a base funding fee of
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* 233sats with a lease fee basis of 22. Their funding weight is 444.
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* The lease fee is as follows:
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* 233 + min(1_000_000,1_100_000) * 22 / 10_000 + 444 * 2500 / 1000
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* The total lease fee for this open is 3543sats.
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*/
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struct amount_sat request_sats = amount_sat(1000000);
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struct amount_sat accepter_contrib = amount_sat(1100000);
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struct amount_sat fee;
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struct lease_rates rates;
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u32 feerate = 2500;
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rates.lease_fee_basis = 22;
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rates.lease_fee_base_sat = 233;
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rates.funding_weight = 444;
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assert(lease_rates_calc_fee(&rates, accepter_contrib,
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request_sats, feerate,
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&fee));
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assert(amount_sat_eq(fee, amount_sat(3543)));
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}
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int main(int argc, char *argv[])
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{
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common_setup(argv[0]);
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check_lease_rate_commitment_hash();
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check_lease_rate_fees();
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common_shutdown();
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}
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