Search Apps Documentation Source Content File Folder Download Copy Actions Download State String Boolean Number Struct Map Slice Pointer Function Closure Reference Nil Package Type Interface Unknown

bubblerumble3_test.gno

20.84 Kb · 585 lines
  1package bubblerumble3
  2
  3import (
  4	"chain"
  5	"chain/banker"
  6	"chain/runtime"
  7	"strings"
  8	"testing"
  9)
 10
 11const realmPath = "gno.land/r/g1leu8d2vsplhehcfkjg50mwgdpxdkt8tztu95wr/bubblerumble3"
 12
 13var (
 14	alice = address("g1jg8mtutu9khhfwc4nxmuhcpftf0pajdhfvsqf5")
 15	bob   = address("g1dmt3sa5ucvecxuhf3j6ne5r0e3z4x7h6c03xc0")
 16	carol = address("g1akeqsvhucjt8gf5yupyzjxsjd29wv8fayng37c")
 17	dave  = address("g1leu8d2vsplhehcfkjg50mwgdpxdkt8tztu95wr") // also the admin
 18)
 19
 20func aborts(t *testing.T, want string, f func()) {
 21	t.Helper()
 22	r := revive(f)
 23	if r == nil {
 24		t.Fatalf("expected an abort containing %q, got none", want)
 25	}
 26	msg := ""
 27	switch e := r.(type) {
 28	case error:
 29		msg = e.Error()
 30	case string:
 31		msg = e
 32	}
 33	if !strings.Contains(msg, want) {
 34		t.Fatalf("abort %q does not contain %q", msg, want)
 35	}
 36}
 37
 38func held(who address) int64 {
 39	return banker.NewReadonlyBanker().GetCoins(who).AmountOf("ugnot")
 40}
 41
 42// fund attaches ugnot to the next call the way a transaction would. The caller
 43// is set with testing.SetRealm in the test body: it binds to the calling frame.
 44func fund(ugnot int64) {
 45	if ugnot > 0 {
 46		testing.IssueCoins(chain.PackageAddress(realmPath), chain.Coins{{"ugnot", ugnot}})
 47		testing.SetOriginSend(chain.Coins{{"ugnot", ugnot}})
 48	} else {
 49		testing.SetOriginSend(nil)
 50	}
 51}
 52
 53// heldAtReset is what the realm held when the scenario began: coins from
 54// earlier scenarios stay in the test realm after reset() forgets their pools.
 55var heldAtReset int64
 56
 57func reset() {
 58	pools = nil
 59	players = map[address]*Player{}
 60	teamPaid = map[string]int64{}
 61	teamWon = map[string]int64{}
 62	teamSize = map[string]int64{}
 63	shotsOn = true
 64	heldAtReset = held(chain.PackageAddress(realmPath))
 65}
 66
 67// The conservation check: every ugnot the realm took in during the scenario is
 68// either in an open pot or credited to somebody.
 69func realmHeld() int64 { return held(chain.PackageAddress(realmPath)) - heldAtReset }
 70
 71func owedAll() int64 {
 72	var sum int64
 73	for _, p := range pools {
 74		if !p.Paid {
 75			sum += p.Pot
 76		}
 77	}
 78	for _, pl := range players {
 79		sum += pl.Owed
 80	}
 81	return sum
 82}
 83
 84func conserved(t *testing.T) {
 85	t.Helper()
 86	if realmHeld() != owedAll() {
 87		t.Fatalf("realm holds %d, pots and credits account for %d", realmHeld(), owedAll())
 88	}
 89}
 90
 91func owed(a address) int64 { return player(a).Owed }
 92
 93func TestSplitSelfRebidFlagLockAndWithdraw(cur realm, t *testing.T) {
 94	reset()
 95	fund(0)
 96	testing.SetRealm(testing.NewUserRealm(dave))
 97	id := CreatePool(cross(cur), "split", 3600, 1_000_000, 0)
 98	p := pool(id)
 99	if p.Life != 10*3600 {
100		t.Fatalf("default life is ten windows: %d", p.Life)
101	}
102
103	// first bid: dividends and the inviter's cut fall back into the pot, the creator is paid 5% at once
104	d0 := held(dave)
105	fund(1_000_000)
106	testing.SetRealm(testing.NewUserRealm(alice))
107	Bid(cross(cur), id, "", "kr", 0)
108	if p.Pot != 950_000 || held(dave)-d0 != 50_000 || p.DivPaid != 0 || p.FirstBidAt.IsZero() {
109		t.Fatalf("first bid: pot %d creator +%d div %d", p.Pot, held(dave)-d0, p.DivPaid)
110	}
111
112	// bob, invited by alice, bids 2 GNOT: alice is credited all the dividends and paid 10% as inviter at once
113	a0 := held(alice)
114	fund(2_000_000)
115	testing.SetRealm(testing.NewUserRealm(bob))
116	Bid(cross(cur), id, alice.String(), "us", 0)
117	if owed(alice) != 600_000 || held(alice)-a0 != 200_000 || p.Pot != 950_000+2_000_000-600_000-200_000-100_000 {
118		t.Fatalf("second bid: alice owed %d, +%d in hand, pot %d", owed(alice), held(alice)-a0, p.Pot)
119	}
120	if player(bob).Referrer != alice || player(alice).Recruits != 1 || p.find(alice).Earned != 600_000 {
121		t.Fatalf("inviter: %+v", *player(bob))
122	}
123
124	// bob rebids on himself, switching his flag to KR: allowed; his dividends go
125	// to alice, not himself; his flag in THIS pool stays US (locked at his first bid)
126	b1 := held(bob)
127	fund(2_000_000)
128	testing.SetRealm(testing.NewUserRealm(bob))
129	Bid(cross(cur), id, "", "kr", 0)
130	if p.LastBidder != bob || p.Bids != 3 || owed(alice) != 1_200_000 || owed(bob) != 0 || b1-held(bob) != 0 {
131		t.Fatalf("self rebid: last %s bids %d alice owed %d bob owed %d", p.LastBidder, p.Bids, owed(alice), owed(bob))
132	}
133	if player(bob).Flag != "KR" || p.find(bob).Flag != "US" || p.History[2].Flag != "US" {
134		t.Fatalf("flag lock: player %s member %s history %s", player(bob).Flag, p.find(bob).Flag, p.History[2].Flag)
135	}
136	conserved(t)
137
138	// alice withdraws what she is owed; a second withdraw has nothing
139	a1 := held(alice)
140	fund(0)
141	testing.SetRealm(testing.NewUserRealm(alice))
142	if got := Withdraw(cross(cur)); got != 1_200_000 || held(alice)-a1 != 1_200_000 || owed(alice) != 0 || player(alice).Withdrawn != 1_200_000 {
143		t.Fatalf("withdraw: %d, +%d, owed %d", got, held(alice)-a1, owed(alice))
144	}
145	aborts(t, "nothing to withdraw", func() { Withdraw(cross(cur)) })
146	conserved(t)
147
148	// in a new pool, bob's locked flag is his current one
149	fund(0)
150	testing.SetRealm(testing.NewUserRealm(dave))
151	id2 := CreatePool(cross(cur), "next", 3600, 1_000_000, 0)
152	fund(1_000_000)
153	testing.SetRealm(testing.NewUserRealm(bob))
154	Bid(cross(cur), id2, "", "", 0)
155	if pool(id2).find(bob).Flag != "KR" {
156		t.Fatalf("new pool flag %s", pool(id2).find(bob).Flag)
157	}
158}
159
160func TestBoostFloor(t *testing.T) {
161	if c := ClockFor(3600, 100, 1000); c != 360 {
162		t.Fatalf("ten times the price on an hour: %d", c)
163	}
164	if c := ClockFor(600, 100, 1000); c != MinClock {
165		t.Fatalf("ten times the price on ten minutes floors at five: %d", c)
166	}
167	if c := ClockFor(60, 100, 100); c != 60 {
168		t.Fatalf("a plain bid on a one-minute window keeps the window: %d", c)
169	}
170	if c := ClockFor(60, 100, 1000); c != 60 {
171		t.Fatalf("no boost can shorten a window under the floor: %d", c)
172	}
173	if mulDiv(80_000_000_000, 3_000_000_000, 7_000_000_000) != 34_285_714_285 {
174		t.Fatal("mulDiv on numbers whose product passes int64")
175	}
176}
177
178func TestLastDaySlidesToProRata(cur realm, t *testing.T) {
179	reset()
180	fund(0)
181	testing.SetRealm(testing.NewUserRealm(dave))
182	// a one-hour window and a 90-minute life: the life ends before the second clock would
183	id := CreatePool(cross(cur), "slide", 3600, 1_000_000, 5400)
184	p := pool(id)
185	fund(1_000_000)
186	testing.SetRealm(testing.NewUserRealm(alice))
187	Bid(cross(cur), id, "", "FR", 0)
188	if p.LiveBps() != 10000 {
189		t.Fatalf("fresh pool live %d", p.LiveBps())
190	}
191	// 50 minutes pass (5s a block), bob bids exactly the price (more would shorten
192	// his clock): 2400 of 5400 seconds of life are left
193	testing.SkipHeights(600)
194	fund(1_414_214)
195	testing.SetRealm(testing.NewUserRealm(bob))
196	Bid(cross(cur), id, "", "US", 0)
197	if p.LiveBps() != 10000*2400/5400 {
198		t.Fatalf("live %d", p.LiveBps())
199	}
200	if !p.Deadline().Equal(p.LastDay()) {
201		t.Fatalf("deadline %v should be the last day %v, not the clock", p.Deadline(), p.LastDay())
202	}
203	// the last day comes with time still on bob's clock: the pool is over anyway
204	testing.SkipHeights(600)
205	if !p.Over() || p.LiveBps() != 0 {
206		t.Fatalf("over %v live %d", p.Over(), p.LiveBps())
207	}
208	pot := p.Pot
209	a0, b0 := owed(alice), owed(bob) // alice already holds dividends from bob's bid
210	fund(0)
211	testing.SetRealm(testing.NewUserRealm(carol))
212	Claim(cross(cur), id)
213	// bob (US) won alone under his flag, so the team share goes to the other bidder,
214	// alice; nothing is live, so the rest is split by paid-in
215	cut := pot * TeamShare / 100
216	rest := pot - cut
217	total := p.find(alice).Paid + p.find(bob).Paid
218	wantA := cut + rest*p.find(alice).Paid/total
219	if owed(alice)-a0 != wantA || owed(bob)-b0 != pot-wantA {
220		t.Fatalf("alice +%d (want %d) bob +%d (want %d)", owed(alice)-a0, wantA, owed(bob)-b0, pot-wantA)
221	}
222	if p.TeamPaid != cut || p.SharedPaid != rest*p.find(alice).Paid/total || p.WinnerPaid != pot-wantA {
223		t.Fatalf("bookkeeping: team %d shared %d winner %d", p.TeamPaid, p.SharedPaid, p.WinnerPaid)
224	}
225	conserved(t)
226
227	// a pool that closes early with a single bidder credits them everything
228	reset()
229	fund(0)
230	testing.SetRealm(testing.NewUserRealm(dave))
231	id = CreatePool(cross(cur), "quick", 60, 1_000_000, 7200)
232	p = pool(id)
233	fund(1_000_000)
234	testing.SetRealm(testing.NewUserRealm(alice))
235	Bid(cross(cur), id, "", "FR", 0)
236	testing.SkipHeights(13) // 65s: the clock ran out, the life barely started
237	fund(0)
238	testing.SetRealm(testing.NewUserRealm(bob))
239	Claim(cross(cur), id)
240	if owed(alice) != p.Pot || p.SharedPaid != 0 || p.TeamPaid != 0 {
241		t.Fatalf("solo: alice owed %d of %d, shared %d team %d", owed(alice), p.Pot, p.SharedPaid, p.TeamPaid)
242	}
243	conserved(t)
244}
245
246func TestFlagWar(cur realm, t *testing.T) {
247	reset()
248	fund(0)
249	testing.SetRealm(testing.NewUserRealm(dave))
250	id := CreatePool(cross(cur), "team", 3600, 1_000_000, 0)
251	p := pool(id)
252	fund(20_000_000)
253	testing.SetRealm(testing.NewUserRealm(dave))
254	Bid(cross(cur), id, "", "FR", 0)
255	fund(1_414_214)
256	testing.SetRealm(testing.NewUserRealm(alice))
257	Bid(cross(cur), id, "", "FR", 0)
258	fund(1_732_051)
259	testing.SetRealm(testing.NewUserRealm(carol))
260	Bid(cross(cur), id, "", "US", 0)
261	fund(2_000_000)
262	testing.SetRealm(testing.NewUserRealm(alice))
263	Bid(cross(cur), id, "", "", 0) // alice on top, FR
264	testing.SkipHeights(721)
265	pot := p.Pot
266	live := p.LiveBps()
267	if live == 0 || live == 10000 {
268		t.Fatalf("live %d should be partway", live)
269	}
270	a0, d0, c0 := owed(alice), owed(dave), owed(carol)
271	fund(0)
272	testing.SetRealm(testing.NewUserRealm(bob))
273	Claim(cross(cur), id)
274	// the team share goes to dave, the only OTHER FR bidder; the winner takes none of it
275	cut := pot * TeamShare / 100
276	rest := pot - cut
277	shared := rest - rest*live/10000
278	total := p.find(alice).Paid + p.find(dave).Paid + p.find(carol).Paid
279	daveShare, carolShare := shared*p.find(dave).Paid/total, shared*p.find(carol).Paid/total
280	if owed(dave)-d0 != cut+daveShare {
281		t.Fatalf("dave: +%d want team %d + share %d", owed(dave)-d0, cut, daveShare)
282	}
283	if owed(carol)-c0 != carolShare {
284		t.Fatalf("carol (US) gets only her pro-rata share: +%d want %d", owed(carol)-c0, carolShare)
285	}
286	if owed(alice)-a0 != pot-cut-daveShare-carolShare {
287		t.Fatalf("alice: +%d want %d", owed(alice)-a0, pot-cut-daveShare-carolShare)
288	}
289	if p.WinnerFlag != "FR" || teamWon["FR"] != pot || p.TeamPaid != cut || p.SharedPaid != daveShare+carolShare {
290		t.Fatalf("bookkeeping: %+v", *p)
291	}
292	conserved(t)
293	aborts(t, "already paid out", func() { Claim(cross(cur), id) })
294
295	// a private flag buys nothing: a winner nobody else flew with hands the team
296	// share to all the other bidders, pro-rata
297	reset()
298	fund(0)
299	testing.SetRealm(testing.NewUserRealm(dave))
300	id = CreatePool(cross(cur), "lone", 60, 1_000_000, 0)
301	p = pool(id)
302	fund(1_000_000)
303	testing.SetRealm(testing.NewUserRealm(alice))
304	Bid(cross(cur), id, "", "FR", 0)
305	fund(1_414_214)
306	testing.SetRealm(testing.NewUserRealm(carol))
307	Bid(cross(cur), id, "", "US", 0)
308	fund(1_732_051)
309	testing.SetRealm(testing.NewUserRealm(bob))
310	Bid(cross(cur), id, "", "AQ", 0) // bob, alone under AQ, on top
311	testing.SkipHeights(13)
312	pot = p.Pot
313	a0, c0, b0 := owed(alice), owed(carol), owed(bob)
314	fund(0)
315	testing.SetRealm(testing.NewUserRealm(dave))
316	Claim(cross(cur), id)
317	cut = pot * TeamShare / 100
318	others := p.find(alice).Paid + p.find(carol).Paid
319	// the life (ten minutes) had 65 seconds on it: a sliver of the rest is shared too
320	rest = pot - cut
321	shared = rest - rest*p.LiveBps()/10000
322	total = others + p.find(bob).Paid
323	wantA := cut*p.find(alice).Paid/others + shared*p.find(alice).Paid/total
324	wantC := cut*p.find(carol).Paid/others + shared*p.find(carol).Paid/total
325	if owed(alice)-a0 != wantA || owed(carol)-c0 != wantC || owed(bob)-b0 != pot-wantA-wantC {
326		t.Fatalf("lone flag: alice +%d (want %d) carol +%d (want %d) bob +%d", owed(alice)-a0, wantA, owed(carol)-c0, wantC, owed(bob)-b0)
327	}
328	conserved(t)
329}
330
331func TestShots(cur realm, t *testing.T) {
332	reset()
333	fund(0)
334	testing.SetRealm(testing.NewUserRealm(dave))
335	id := CreatePool(cross(cur), "shots", 3600, 1_000_000, 0)
336	p := pool(id)
337	fund(5_000_000)
338	testing.SetRealm(testing.NewUserRealm(dave))
339	Bid(cross(cur), id, "", "", 0)
340
341	// the shot must leave the price covered, and must buy some chance
342	fund(1_000_000)
343	testing.SetRealm(testing.NewUserRealm(alice))
344	aborts(t, "for the bid", func() { Bid(cross(cur), id, "", "", 500_000) })
345	fund(1_414_214 + 1)
346	testing.SetRealm(testing.NewUserRealm(alice))
347	aborts(t, "too small for any chance", func() { Bid(cross(cur), id, "", "", 1) })
348	heldAtReset += 1_000_000 + 1_414_215 // coins attached to the two aborted calls never reach a real realm
349
350	// a 0.1 GNOT shot at a ~6 GNOT pot: 0.8 × 0.1/6.7 ≈ 1.2%, capped at 1%; the shot goes into the pot whole
351	pot0 := p.Pot
352	fund(1_414_214 + 100_000)
353	testing.SetRealm(testing.NewUserRealm(alice))
354	Bid(cross(cur), id, "", "", 100_000)
355	if len(p.Shots) != 1 || p.Shots[0].Bps != ShotMaxBps || p.Shots[0].Resolved {
356		t.Fatalf("shot: %+v", *p.Shots[0])
357	}
358	// dividends (30%) credited to dave, the inviter's 10% back into the pot, creator 5% out, the shot in whole
359	if toPot := int64(1_414_214 - 424_264 - 141_421 - 70_710 + 141_421); p.Pot != pot0+toPot+100_000 || owed(dave) != 424_264 {
360		t.Fatalf("pot %d, dave owed %d", p.Pot, owed(dave))
361	}
362	sh := p.Shots[0]
363	if sh.Prize != p.Pot || sh.Prize > ShotCap || p.find(alice).Paid != 1_414_214+100_000 {
364		t.Fatalf("prize %d pot %d paid %d", sh.Prize, p.Pot, p.find(alice).Paid)
365	}
366	// the odds of a small shot: 0.02 GNOT at 5 GNOT is 0.8 × 0.02/5 = 0.32%
367	if bps := ShotBps(20_000, 5_000_000); bps != 32 {
368		t.Fatalf("bps %d", bps)
369	}
370	// not drawn before the delay
371	Draw(cross(cur), id)
372	if sh.Resolved {
373		t.Fatal("drawn too early")
374	}
375	testing.SkipHeights(ShotDelay)
376	h := runtime.ChainHeight()
377	fund(0)
378	testing.SetRealm(testing.NewUserRealm(bob))
379	want := shotHits(seedFor(id, sh, h), sh.Bps) // the same inputs the realm hashes
380	Draw(cross(cur), id)
381	if !sh.Resolved || sh.DrawH != h || sh.Won != want {
382		t.Fatalf("drawn: %+v want hit=%v", *sh, want)
383	}
384	if want {
385		if !p.Popped || p.LastBidder != alice || !p.Over() || p.Misses != 0 {
386			t.Fatalf("a hit pops: %+v", *p)
387		}
388	} else if p.Popped || p.LastBidder != alice || p.Misses != 1 {
389		t.Fatalf("a miss is counted and changes nothing else: %+v", *p)
390	}
391	Draw(cross(cur), id) // a second draw is a no-op
392	if p.Misses > 1 {
393		t.Fatal("drawn twice")
394	}
395	conserved(t)
396
397	// the draw itself: over every seed in a cycle, the chance is exactly bps in 10000
398	hits := 0
399	for s := uint64(0); s < 10000; s++ {
400		if shotHits(s, 32) {
401			hits++
402		}
403	}
404	if hits != 32 {
405		t.Fatalf("32 bps should hit 32 of 10000 seeds, got %d", hits)
406	}
407
408	// a shot nobody draws in its window is void: counted as a miss, never a hit
409	reset()
410	fund(0)
411	testing.SetRealm(testing.NewUserRealm(dave))
412	id = CreatePool(cross(cur), "late", 3600, 1_000_000, 0)
413	p = pool(id)
414	fund(5_000_000)
415	testing.SetRealm(testing.NewUserRealm(dave))
416	Bid(cross(cur), id, "", "", 0)
417	fund(1_414_214 + 1_000_000)
418	testing.SetRealm(testing.NewUserRealm(alice))
419	Bid(cross(cur), id, "", "", 1_000_000) // 1% anyway
420	testing.SkipHeights(ShotDelay + ShotWindow + 1)
421	Draw(cross(cur), id)
422	if !p.Shots[0].Resolved || p.Shots[0].Won || p.Misses != 1 || p.Popped {
423		t.Fatalf("void: %+v misses %d", *p.Shots[0], p.Misses)
424	}
425	// the last block of the window still draws
426	fund(1_732_051 + 1_000_000)
427	testing.SetRealm(testing.NewUserRealm(alice))
428	Bid(cross(cur), id, "", "", 1_000_000)
429	testing.SkipHeights(ShotDelay + ShotWindow)
430	Draw(cross(cur), id)
431	if !p.Shots[1].Resolved || p.Shots[1].DrawH != runtime.ChainHeight() {
432		t.Fatalf("window end: %+v", *p.Shots[1])
433	}
434	conserved(t)
435
436	// the switch: only the admin, and a shot is refused while it is off
437	fund(0)
438	testing.SetRealm(testing.NewUserRealm(alice))
439	aborts(t, "only the deployer", func() { SetShots(cross(cur), false) })
440	fund(0)
441	testing.SetRealm(testing.NewUserRealm(dave))
442	SetShots(cross(cur), false)
443	fund(2_000_000 + 1_000_000)
444	testing.SetRealm(testing.NewUserRealm(alice))
445	aborts(t, "shots are off", func() { Bid(cross(cur), id, "", "", 1_000_000) })
446	if !strings.Contains(Render("json"), "\"shotsOn\":false") {
447		t.Error("json should say shots are off")
448	}
449}
450
451func TestSliceOnABigPot(cur realm, t *testing.T) {
452	reset()
453	fund(0)
454	testing.SetRealm(testing.NewUserRealm(dave))
455	id := CreatePool(cross(cur), "big", 3600, 1_000_000, 0)
456	p := pool(id)
457	fund(50 * ShotCap) // 500 GNOT
458	testing.SetRealm(testing.NewUserRealm(dave))
459	Bid(cross(cur), id, "", "", 0)
460	fund(1_414_214 + 1_000_000) // a 1 GNOT shot: 0.8 × 1/10 = 8%, capped at 1% of a 10 GNOT slice
461	testing.SetRealm(testing.NewUserRealm(alice))
462	Bid(cross(cur), id, "", "", 1_000_000)
463	sh := p.Shots[0]
464	if sh.Prize != ShotCap || sh.Bps != ShotMaxBps {
465		t.Fatalf("shot at a big pot: %+v", *sh)
466	}
467	testing.SkipHeights(ShotDelay)
468	h := runtime.ChainHeight()
469	fund(0)
470	testing.SetRealm(testing.NewUserRealm(bob))
471	pot0, a0 := p.Pot, owed(alice)
472	hit := shotHits(seedFor(id, sh, h), sh.Bps)
473	Draw(cross(cur), id)
474	if hit {
475		if p.Popped || p.Pot != pot0-ShotCap || owed(alice)-a0 != ShotCap || p.ShotPaid != ShotCap {
476			t.Fatalf("slice: %+v alice +%d", *p, owed(alice)-a0)
477		}
478	} else if p.Pot != pot0 || owed(alice) != a0 || p.Misses != 1 {
479		t.Fatalf("a miss at a big pot changes nothing but the tally: misses %d", p.Misses)
480	}
481	conserved(t)
482}
483
484func TestBidAfterPopRefunds(cur realm, t *testing.T) {
485	reset()
486	fund(0)
487	testing.SetRealm(testing.NewUserRealm(dave))
488	id := CreatePool(cross(cur), "pop", 3600, 1_000_000, 0)
489	p := pool(id)
490	fund(1_000_000)
491	testing.SetRealm(testing.NewUserRealm(dave))
492	Bid(cross(cur), id, "", "", 0)
493	// a shot that cannot miss is due: the next bid draws it, finds the pool popped, and refunds
494	p.Shots = append(p.Shots, &Shot{N: 1, Bidder: alice, Paid: 1, Prize: p.Pot, Bps: 10000, CommitH: runtime.ChainHeight() - ShotDelay})
495	b0 := held(bob)
496	fund(2_000_000)
497	testing.SetRealm(testing.NewUserRealm(bob))
498	Bid(cross(cur), id, "", "", 0)
499	if !p.Popped || p.LastBidder != alice || p.Bids != 1 || held(bob)-b0 != 2_000_000 { // refunded in full
500		t.Fatalf("after pop: %+v bob %d→%d", *p, b0, held(bob))
501	}
502	conserved(t)
503	// and the pop credits alice as the winner; dave, the only other bidder, is the team
504	fund(0)
505	testing.SetRealm(testing.NewUserRealm(carol))
506	Claim(cross(cur), id)
507	cut := p.Pot * TeamShare / 100
508	if owed(alice) != p.Pot-cut || p.TeamPaid != cut || owed(dave) != cut {
509		t.Fatalf("popped payout: alice owed %d of %d, team %d, dave owed %d", owed(alice), p.Pot, p.TeamPaid, owed(dave))
510	}
511	conserved(t)
512
513	// a closed, unpopped pool refuses a bid outright
514	reset()
515	fund(0)
516	testing.SetRealm(testing.NewUserRealm(dave))
517	id = CreatePool(cross(cur), "closed", 60, 1_000_000, 0)
518	fund(1_000_000)
519	testing.SetRealm(testing.NewUserRealm(dave))
520	Bid(cross(cur), id, "", "", 0)
521	testing.SkipHeights(13)
522	fund(2_000_000)
523	testing.SetRealm(testing.NewUserRealm(bob))
524	aborts(t, "pool is closed", func() { Bid(cross(cur), id, "", "", 0) })
525}
526
527func TestRosterCapAndCreateBounds(cur realm, t *testing.T) {
528	reset()
529	fund(0)
530	testing.SetRealm(testing.NewUserRealm(dave))
531	id := CreatePool(cross(cur), "cap", 3600, 1_000, 0)
532	p := pool(id)
533	p.Roster = nil
534	for i := 0; i < RosterMax; i++ {
535		p.Roster = append(p.Roster, &Member{Addr: address("g1x" + itoa(int64(i))), Paid: 1})
536	}
537	fund(1_000)
538	testing.SetRealm(testing.NewUserRealm(alice))
539	Bid(cross(cur), id, "", "", 0)
540	if len(p.Roster) != RosterMax || p.Roster[len(p.Roster)-1].Addr != alice || p.Roster[0].Addr != address("g1x1") {
541		t.Fatalf("roster cap: len %d first %s last %s", len(p.Roster), p.Roster[0].Addr, p.Roster[len(p.Roster)-1].Addr)
542	}
543	fund(0)
544	testing.SetRealm(testing.NewUserRealm(dave))
545	aborts(t, "life must be at least the window", func() { CreatePool(cross(cur), "x", 7200, 1_000_000, 3600) })
546	aborts(t, "life must be between", func() { CreatePool(cross(cur), "x", 3600, 1_000_000, 31*24*3600) })
547	id = CreatePool(cross(cur), "x", 20*24*3600, 1_000_000, 0)
548	if pool(id).Life != MaxLife {
549		t.Fatalf("ten windows past the maximum life is the maximum: %d", pool(id).Life)
550	}
551	id = CreatePool(cross(cur), "y", 10, 1_000_000, 0)
552	if pool(id).Life != MinLife {
553		t.Fatalf("ten windows under the minimum life is the minimum: %d", pool(id).Life)
554	}
555}
556
557func TestRender(cur realm, t *testing.T) {
558	reset()
559	fund(0)
560	testing.SetRealm(testing.NewUserRealm(dave))
561	id := CreatePool(cross(cur), "r", 3600, 1_000_000, 0)
562	fund(1_000_000)
563	testing.SetRealm(testing.NewUserRealm(alice))
564	Bid(cross(cur), id, "", "FR", 0)
565	fund(1_414_214 + 200_000)
566	testing.SetRealm(testing.NewUserRealm(bob))
567	Bid(cross(cur), id, alice.String(), "US", 200_000)
568	all := Render("json")
569	for _, want := range []string{"\"split\":{\"pot\":55,\"div\":30,\"ref\":10,\"creator\":5,\"team\":35,\"roster\":100,\"shotCap\":10000000,\"shotMaxBps\":100,\"shotFair\":8000,\"shotDelay\":3,\"shotWindow\":2,\"minClock\":300}", "\"shotsOn\":true", "\"bidders\":2", "\"flag\":\"US\"", "\"liveBps\":", "\"lastDay\":", "\"shots\":1,\"misses\":0,\"pending\":1", "\"height\":"} {
570		if !strings.Contains(all, want) {
571			t.Errorf("json missing %s in %s", want, all)
572		}
573	}
574	one := Render("json/1")
575	if !strings.Contains(one, "\"shot\":200000") || !strings.Contains(one, "\"shotlog\":[{\"n\":1") || !strings.Contains(one, "\"hit\":false") {
576		t.Errorf("detail: %s", one)
577	}
578	me := Render("me/" + alice.String())
579	if !strings.Contains(me, "\"owed\":424264") || !strings.Contains(me, "\"withdrawn\":0") {
580		t.Errorf("me: %s", me)
581	}
582	if !strings.Contains(Render(""), "last day") || !strings.Contains(Render("1"), "a 0.2 GNOT shot") {
583		t.Errorf("markdown: %s", Render("1"))
584	}
585}