Source file receipt_repr.ml
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
module Token = struct
type 'token t =
| Tez : Tez_repr.t t
| Staking_pseudotoken : Staking_pseudotoken_repr.t t
let eq :
type token1 token2.
token1 t -> token2 t -> (token1, token2) Equality_witness.eq option =
fun t1 t2 ->
match (t1, t2) with
| Tez, Tez -> Some Refl
| Tez, _ | _, Tez -> None
| Staking_pseudotoken, Staking_pseudotoken -> Some Refl
let equal : type token. token t -> token -> token -> bool = function
| Tez -> Tez_repr.( = )
| Staking_pseudotoken -> Staking_pseudotoken_repr.( = )
let is_zero : type token. token t -> token -> bool =
fun token t ->
match token with
| Tez -> Tez_repr.(t = zero)
| Staking_pseudotoken -> Staking_pseudotoken_repr.(t = zero)
let le : type token. token t -> token -> token -> bool = function
| Tez -> Tez_repr.( <= )
| Staking_pseudotoken -> Staking_pseudotoken_repr.( <= )
let add : type token. token t -> token -> token -> token tzresult = function
| Tez -> Tez_repr.( +? )
| Staking_pseudotoken -> Staking_pseudotoken_repr.( +? )
let sub : type token. token t -> token -> token -> token tzresult = function
| Tez -> Tez_repr.( -? )
| Staking_pseudotoken -> Staking_pseudotoken_repr.( -? )
let pp_tez =
let tez_sym = "\xEA\x9C\xA9" in
fun ppf tez -> Format.fprintf ppf "%s%a" tez_sym Tez_repr.pp tez
let pp : type token. token t -> Format.formatter -> token -> unit = function
| Tez -> pp_tez
| Staking_pseudotoken -> Staking_pseudotoken_repr.pp
end
type 'token balance =
| Contract : Contract_repr.t -> Tez_repr.t balance
| Block_fees : Tez_repr.t balance
| Deposits : Frozen_staker_repr.t -> Tez_repr.t balance
| Unstaked_deposits :
Unstaked_frozen_staker_repr.t * Cycle_repr.t
-> Tez_repr.t balance
| Nonce_revelation_rewards : Tez_repr.t balance
| Attesting_rewards : Tez_repr.t balance
| Baking_rewards : Tez_repr.t balance
| Baking_bonuses : Tez_repr.t balance
| Storage_fees : Tez_repr.t balance
| Double_signing_punishments : Tez_repr.t balance
| Lost_attesting_rewards :
Signature.Public_key_hash.t * bool * bool
-> Tez_repr.t balance
| Liquidity_baking_subsidies : Tez_repr.t balance
| Burned : Tez_repr.t balance
| Commitments : Blinded_public_key_hash.t -> Tez_repr.t balance
| Bootstrap : Tez_repr.t balance
| Invoice : Tez_repr.t balance
| Initial_commitments : Tez_repr.t balance
| Minted : Tez_repr.t balance
| Frozen_bonds : Contract_repr.t * Bond_id_repr.t -> Tez_repr.t balance
| Sc_rollup_refutation_punishments : Tez_repr.t balance
| Sc_rollup_refutation_rewards : Tez_repr.t balance
| Staking_delegator_numerator : {
delegator : Contract_repr.t;
}
-> Staking_pseudotoken_repr.t balance
| Staking_delegate_denominator : {
delegate : Signature.public_key_hash;
}
-> Staking_pseudotoken_repr.t balance
let token_of_balance : type token. token balance -> token Token.t = function
| Contract _ -> Token.Tez
| Block_fees -> Token.Tez
| Deposits _ -> Token.Tez
| Unstaked_deposits _ -> Token.Tez
| Nonce_revelation_rewards -> Token.Tez
| Attesting_rewards -> Token.Tez
| Baking_rewards -> Token.Tez
| Baking_bonuses -> Token.Tez
| Storage_fees -> Token.Tez
| Double_signing_punishments -> Token.Tez
| Lost_attesting_rewards _ -> Token.Tez
| Liquidity_baking_subsidies -> Token.Tez
| Burned -> Token.Tez
| Commitments _ -> Token.Tez
| Bootstrap -> Token.Tez
| Invoice -> Token.Tez
| Initial_commitments -> Token.Tez
| Minted -> Token.Tez
| Frozen_bonds _ -> Token.Tez
| Sc_rollup_refutation_punishments -> Token.Tez
| Sc_rollup_refutation_rewards -> Token.Tez
| Staking_delegator_numerator _ -> Token.Staking_pseudotoken
| Staking_delegate_denominator _ -> Token.Staking_pseudotoken
let is_not_zero c = not (Compare.Int.equal c 0)
let compare_balance :
type token1 token2. token1 balance -> token2 balance -> int =
fun ba bb ->
match (ba, bb) with
| Contract ca, Contract cb -> Contract_repr.compare ca cb
| Deposits sa, Deposits sb -> Frozen_staker_repr.compare sa sb
| Unstaked_deposits (sa, ca), Unstaked_deposits (sb, cb) ->
Compare.or_else (Unstaked_frozen_staker_repr.compare sa sb) (fun () ->
Cycle_repr.compare ca cb)
| Lost_attesting_rewards (pkha, pa, ra), Lost_attesting_rewards (pkhb, pb, rb)
->
let c = Signature.Public_key_hash.compare pkha pkhb in
if is_not_zero c then c
else
let c = Compare.Bool.compare pa pb in
if is_not_zero c then c else Compare.Bool.compare ra rb
| Commitments bpkha, Commitments bpkhb ->
Blinded_public_key_hash.compare bpkha bpkhb
| Frozen_bonds (ca, ra), Frozen_bonds (cb, rb) ->
let c = Contract_repr.compare ca cb in
if is_not_zero c then c else Bond_id_repr.compare ra rb
| ( Staking_delegator_numerator {delegator = ca},
Staking_delegator_numerator {delegator = cb} ) ->
Contract_repr.compare ca cb
| ( Staking_delegate_denominator {delegate = pkha},
Staking_delegate_denominator {delegate = pkhb} ) ->
Signature.Public_key_hash.compare pkha pkhb
| _, _ ->
let index : type token. token balance -> int = function
| Contract _ -> 0
| Block_fees -> 1
| Deposits _ -> 2
| Unstaked_deposits _ -> 3
| Nonce_revelation_rewards -> 4
| Attesting_rewards -> 5
| Baking_rewards -> 6
| Baking_bonuses -> 7
| Storage_fees -> 8
| Double_signing_punishments -> 9
| Lost_attesting_rewards _ -> 10
| Liquidity_baking_subsidies -> 11
| Burned -> 12
| Commitments _ -> 13
| Bootstrap -> 14
| Invoice -> 15
| Initial_commitments -> 16
| Minted -> 17
| Frozen_bonds _ -> 18
| Sc_rollup_refutation_punishments -> 19
| Sc_rollup_refutation_rewards -> 20
| Staking_delegator_numerator _ -> 21
| Staking_delegate_denominator _ -> 22
in
Compare.Int.compare (index ba) (index bb)
type 'token balance_update = Debited of 'token | Credited of 'token
type balance_and_update =
| Ex_token : 'token balance * 'token balance_update -> balance_and_update
let is_zero_update : type token. token Token.t -> token balance_update -> bool =
fun token -> function Debited t | Credited t -> Token.is_zero token t
let conv_balance_update encoding =
Data_encoding.conv
(function Credited v -> `Credited v | Debited v -> `Debited v)
(function `Credited v -> Credited v | `Debited v -> Debited v)
encoding
let tez_balance_update_encoding =
let open Data_encoding in
def "operation_metadata.alpha.tez_balance_update"
@@ obj1 (req "change" (conv_balance_update Tez_repr.balance_update_encoding))
let staking_pseudotoken_balance_update_encoding =
let open Data_encoding in
def "operation_metadata.alpha.staking_abstract_quantity"
@@ obj1
(req
"change"
(conv_balance_update Staking_pseudotoken_repr.balance_update_encoding))
let balance_and_update_encoding ~use_legacy_attestation_name =
let open Data_encoding in
let case = function
| Tag tag ->
let tx_rollup_reserved_tag = [22; 23] in
assert (
not @@ List.exists (Compare.Int.equal tag) tx_rollup_reserved_tag) ;
case (Tag tag)
| _ as c -> case c
in
let tez_case ~title tag enc (proj : Tez_repr.t balance -> _ option) inj =
case
~title
tag
(merge_objs enc tez_balance_update_encoding)
(fun (Ex_token (balance, update)) ->
match token_of_balance balance with
| Tez -> proj balance |> Option.map (fun x -> (x, update))
| _ -> None)
(fun (x, update) -> Ex_token (inj x, update))
in
let staking_pseudotoken_case ~title tag enc
(proj : Staking_pseudotoken_repr.t balance -> _ option) inj =
case
~title
tag
(merge_objs enc staking_pseudotoken_balance_update_encoding)
(fun (Ex_token (balance, update)) ->
match token_of_balance balance with
| Staking_pseudotoken ->
proj balance |> Option.map (fun x -> (x, update))
| _ -> None)
(fun (x, update) -> Ex_token (inj x, update))
in
def
(if use_legacy_attestation_name then
"operation_metadata_with_legacy_attestation_name.alpha.balance_and_update"
else "operation_metadata.alpha.balance_and_update")
@@ union
[
tez_case
(Tag 0)
~title:"Contract"
(obj2
(req "kind" (constant "contract"))
(req "contract" Contract_repr.encoding))
(function Contract c -> Some ((), c) | _ -> None)
(fun ((), c) -> Contract c);
tez_case
(Tag 2)
~title:"Block_fees"
(obj2
(req "kind" (constant "accumulator"))
(req "category" (constant "block fees")))
(function Block_fees -> Some ((), ()) | _ -> None)
(fun ((), ()) -> Block_fees);
tez_case
(Tag 4)
~title:"Deposits"
(obj3
(req "kind" (constant "freezer"))
(req "category" (constant "deposits"))
(req "staker" Frozen_staker_repr.encoding))
(function Deposits staker -> Some ((), (), staker) | _ -> None)
(fun ((), (), staker) -> Deposits staker);
tez_case
(Tag 5)
~title:"Nonce_revelation_rewards"
(obj2
(req "kind" (constant "minted"))
(req "category" (constant "nonce revelation rewards")))
(function Nonce_revelation_rewards -> Some ((), ()) | _ -> None)
(fun ((), ()) -> Nonce_revelation_rewards);
tez_case
(Tag 7)
~title:
(if use_legacy_attestation_name then "Endorsing_rewards"
else "Attesting_rewards")
(obj2
(req "kind" (constant "minted"))
(req
"category"
(constant
(if use_legacy_attestation_name then "endorsing rewards"
else "attesting rewards"))))
(function Attesting_rewards -> Some ((), ()) | _ -> None)
(fun ((), ()) -> Attesting_rewards);
tez_case
(Tag 8)
~title:"Baking_rewards"
(obj2
(req "kind" (constant "minted"))
(req "category" (constant "baking rewards")))
(function Baking_rewards -> Some ((), ()) | _ -> None)
(fun ((), ()) -> Baking_rewards);
tez_case
(Tag 9)
~title:"Baking_bonuses"
(obj2
(req "kind" (constant "minted"))
(req "category" (constant "baking bonuses")))
(function Baking_bonuses -> Some ((), ()) | _ -> None)
(fun ((), ()) -> Baking_bonuses);
tez_case
(Tag 11)
~title:"Storage_fees"
(obj2
(req "kind" (constant "burned"))
(req "category" (constant "storage fees")))
(function Storage_fees -> Some ((), ()) | _ -> None)
(fun ((), ()) -> Storage_fees);
tez_case
(Tag 12)
~title:"Double_signing_punishments"
(obj2
(req "kind" (constant "burned"))
(req "category" (constant "punishments")))
(function Double_signing_punishments -> Some ((), ()) | _ -> None)
(fun ((), ()) -> Double_signing_punishments);
tez_case
(Tag 13)
~title:
(if use_legacy_attestation_name then "Lost_endorsing_rewards"
else "Lost_attesting_rewards")
(obj5
(req "kind" (constant "burned"))
(req
"category"
(constant
(if use_legacy_attestation_name then
"lost endorsing rewards"
else "lost attesting rewards")))
(req "delegate" Signature.Public_key_hash.encoding)
(req "participation" Data_encoding.bool)
(req "revelation" Data_encoding.bool))
(function
| Lost_attesting_rewards (d, p, r) -> Some ((), (), d, p, r)
| _ -> None)
(fun ((), (), d, p, r) -> Lost_attesting_rewards (d, p, r));
tez_case
(Tag 14)
~title:"Liquidity_baking_subsidies"
(obj2
(req "kind" (constant "minted"))
(req "category" (constant "subsidy")))
(function Liquidity_baking_subsidies -> Some ((), ()) | _ -> None)
(fun ((), ()) -> Liquidity_baking_subsidies);
tez_case
(Tag 15)
~title:"Burned"
(obj2
(req "kind" (constant "burned"))
(req "category" (constant "burned")))
(function Burned -> Some ((), ()) | _ -> None)
(fun ((), ()) -> Burned);
tez_case
(Tag 16)
~title:"Commitments"
(obj3
(req "kind" (constant "commitment"))
(req "category" (constant "commitment"))
(req "committer" Blinded_public_key_hash.encoding))
(function Commitments bpkh -> Some ((), (), bpkh) | _ -> None)
(fun ((), (), bpkh) -> Commitments bpkh);
tez_case
(Tag 17)
~title:"Bootstrap"
(obj2
(req "kind" (constant "minted"))
(req "category" (constant "bootstrap")))
(function Bootstrap -> Some ((), ()) | _ -> None)
(fun ((), ()) -> Bootstrap);
tez_case
(Tag 18)
~title:"Invoice"
(obj2
(req "kind" (constant "minted"))
(req "category" (constant "invoice")))
(function Invoice -> Some ((), ()) | _ -> None)
(fun ((), ()) -> Invoice);
tez_case
(Tag 19)
~title:"Initial_commitments"
(obj2
(req "kind" (constant "minted"))
(req "category" (constant "commitment")))
(function Initial_commitments -> Some ((), ()) | _ -> None)
(fun ((), ()) -> Initial_commitments);
tez_case
(Tag 20)
~title:"Minted"
(obj2
(req "kind" (constant "minted"))
(req "category" (constant "minted")))
(function Minted -> Some ((), ()) | _ -> None)
(fun ((), ()) -> Minted);
tez_case
(Tag 21)
~title:"Frozen_bonds"
(obj4
(req "kind" (constant "freezer"))
(req "category" (constant "bonds"))
(req "contract" Contract_repr.encoding)
(req "bond_id" Bond_id_repr.encoding))
(function Frozen_bonds (c, r) -> Some ((), (), c, r) | _ -> None)
(fun ((), (), c, r) -> Frozen_bonds (c, r));
tez_case
(Tag 24)
~title:"Smart_rollup_refutation_punishments"
(obj2
(req "kind" (constant "burned"))
(req "category" (constant "smart_rollup_refutation_punishments")))
(function
| Sc_rollup_refutation_punishments -> Some ((), ()) | _ -> None)
(fun ((), ()) -> Sc_rollup_refutation_punishments);
tez_case
(Tag 25)
~title:"Smart_rollup_refutation_rewards"
(obj2
(req "kind" (constant "minted"))
(req "category" (constant "smart_rollup_refutation_rewards")))
(function
| Sc_rollup_refutation_rewards -> Some ((), ()) | _ -> None)
(fun ((), ()) -> Sc_rollup_refutation_rewards);
tez_case
(Tag 26)
~title:"Unstaked_deposits"
(obj4
(req "kind" (constant "freezer"))
(req "category" (constant "unstaked_deposits"))
(req "staker" Unstaked_frozen_staker_repr.encoding)
(req "cycle" Cycle_repr.encoding))
(function
| Unstaked_deposits (staker, cycle) -> Some ((), (), staker, cycle)
| _ -> None)
(fun ((), (), staker, cycle) -> Unstaked_deposits (staker, cycle));
staking_pseudotoken_case
(Tag 27)
~title:"Staking_delegator_numerator"
(obj3
(req "kind" (constant "staking"))
(req "category" (constant "delegator_numerator"))
(req "delegator" Contract_repr.encoding))
(function
| Staking_delegator_numerator {delegator} ->
Some ((), (), delegator)
| _ -> None)
(fun ((), (), delegator) -> Staking_delegator_numerator {delegator});
staking_pseudotoken_case
(Tag 28)
~title:"Staking_delegate_denominator"
(obj3
(req "kind" (constant "staking"))
(req "category" (constant "delegate_denominator"))
(req "delegate" Signature.Public_key_hash.encoding))
(function
| Staking_delegate_denominator {delegate} -> Some ((), (), delegate)
| _ -> None)
(fun ((), (), delegate) -> Staking_delegate_denominator {delegate});
]
let balance_and_update_encoding_with_legacy_attestation_name =
balance_and_update_encoding ~use_legacy_attestation_name:true
let balance_and_update_encoding =
balance_and_update_encoding ~use_legacy_attestation_name:false
type update_origin =
| Block_application
| Protocol_migration
| Subsidy
| Simulation
| Delayed_operation of {operation_hash : Operation_hash.t}
let compare_update_origin oa ob =
match (oa, ob) with
| ( Delayed_operation {operation_hash = oha},
Delayed_operation {operation_hash = ohb} ) ->
Operation_hash.compare oha ohb
| _, _ ->
let index o =
match o with
| Block_application -> 0
| Protocol_migration -> 1
| Subsidy -> 2
| Simulation -> 3
| Delayed_operation _ -> 4
in
Compare.Int.compare (index oa) (index ob)
let update_origin_encoding =
let open Data_encoding in
def "operation_metadata.alpha.update_origin"
@@ union
[
case
(Tag 0)
~title:"Block_application"
(obj1 (req "origin" (constant "block")))
(function Block_application -> Some () | _ -> None)
(fun () -> Block_application);
case
(Tag 1)
~title:"Protocol_migration"
(obj1 (req "origin" (constant "migration")))
(function Protocol_migration -> Some () | _ -> None)
(fun () -> Protocol_migration);
case
(Tag 2)
~title:"Subsidy"
(obj1 (req "origin" (constant "subsidy")))
(function Subsidy -> Some () | _ -> None)
(fun () -> Subsidy);
case
(Tag 3)
~title:"Simulation"
(obj1 (req "origin" (constant "simulation")))
(function Simulation -> Some () | _ -> None)
(fun () -> Simulation);
case
(Tag 4)
~title:"Delayed_operation"
(obj2
(req "origin" (constant "delayed_operation"))
(req "delayed_operation_hash" Operation_hash.encoding))
(function
| Delayed_operation {operation_hash} -> Some ((), operation_hash)
| _ -> None)
(fun ((), operation_hash) -> Delayed_operation {operation_hash});
]
type balance_update_item =
| Balance_update_item :
'token balance * 'token balance_update * update_origin
-> balance_update_item
let item balance balance_update update_origin =
Balance_update_item (balance, balance_update, update_origin)
let item_encoding_with_legacy_attestation_name =
let open Data_encoding in
conv
(function
| Balance_update_item (balance, balance_update, update_origin) ->
(Ex_token (balance, balance_update), update_origin))
(fun (Ex_token (balance, balance_update), update_origin) ->
Balance_update_item (balance, balance_update, update_origin))
(merge_objs
balance_and_update_encoding_with_legacy_attestation_name
update_origin_encoding)
let item_encoding =
let open Data_encoding in
conv
(function
| Balance_update_item (balance, balance_update, update_origin) ->
(Ex_token (balance, balance_update), update_origin))
(fun (Ex_token (balance, balance_update), update_origin) ->
Balance_update_item (balance, balance_update, update_origin))
(merge_objs balance_and_update_encoding update_origin_encoding)
type balance_updates = balance_update_item list
let balance_updates_encoding_with_legacy_attestation_name =
let open Data_encoding in
def "operation_metadata_with_legacy_attestation_name.alpha.balance_updates"
@@ list item_encoding_with_legacy_attestation_name
let balance_updates_encoding =
let open Data_encoding in
def "operation_metadata.alpha.balance_updates" @@ list item_encoding
module MakeBalanceMap (T : sig
type token
end) =
struct
include Map.Make (struct
type t = T.token balance * update_origin
let compare (ba, ua) (bb, ub) =
let c = compare_balance ba bb in
if is_not_zero c then c else compare_update_origin ua ub
end)
let update_r key (f : 'a option -> 'b option tzresult) map =
let open Result_syntax in
let* v_opt = f (find key map) in
match v_opt with
| Some v -> return (add key v map)
| None -> return (remove key map)
end
module TezBalanceMap = MakeBalanceMap (struct
type token = Tez_repr.t
end)
module StakingPseudotokenMap = MakeBalanceMap (struct
type token = Staking_pseudotoken_repr.t
end)
type 'a balance_maps = {
tez : Tez_repr.t balance_update TezBalanceMap.t;
staking_pt : Staking_pseudotoken_repr.t balance_update StakingPseudotokenMap.t;
}
let group_balance_updates balance_updates =
let open Result_syntax in
let update_map token update_r key update map =
update_r
key
(function
| None -> return_some update
| Some balance -> (
match (balance, update) with
| Credited a, Debited b | Debited b, Credited a ->
if Token.equal token a b then return_none
else if Token.le token b a then
let* update = Token.sub token a b in
return_some (Credited update)
else
let* update = Token.sub token b a in
return_some (Debited update)
| Credited a, Credited b ->
let* update = Token.add token a b in
return_some (Credited update)
| Debited a, Debited b ->
let* update = Token.add token a b in
return_some (Debited update)))
map
in
let* {tez; staking_pt} =
List.fold_left_e
(fun acc (Balance_update_item (b, update, o)) ->
let token = token_of_balance b in
if is_zero_update token update then return acc
else
match token with
| Tez ->
let+ tez =
update_map token TezBalanceMap.update_r (b, o) update acc.tez
in
{acc with tez}
| Staking_pseudotoken ->
let+ staking_pt =
update_map
token
StakingPseudotokenMap.update_r
(b, o)
update
acc.staking_pt
in
{acc with staking_pt})
{tez = TezBalanceMap.empty; staking_pt = StakingPseudotokenMap.empty}
balance_updates
in
return
(StakingPseudotokenMap.fold
(fun (b, o) u acc -> Balance_update_item (b, u, o) :: acc)
staking_pt
(TezBalanceMap.fold
(fun (b, o) u acc -> Balance_update_item (b, u, o) :: acc)
tez
[]))