Monthly report may

[ch1bo]

Not much to say.. it's may.

TODO:

• Make recording public and update links in slides/report

---

• CHANGELOG updated or not needed
• Documentation updated or not needed
• Haddocks updated or not needed
• No new TODOs introduced or explained herafter

[github-actions]

Transactions Costs

Sizes and execution budgets for Hydra protocol transactions. Note that unlisted parameters are currently using arbitrary values and results are not fully deterministic and comparable to previous runs.

Metadata
Generated at	2023-05-30 14:46:28.909290609 UTC
Max. memory units	14000000
Max. CPU units	10000000000
Max. tx size (kB)	16384

Script summary

Name	Hash	Size (Bytes)
νInitial	2212a4ee618434b9b2f366d7c330dbdfb5c7072e793a850fd0de6ddd	4294
νCommit	69e1ccf9ad73dc6d37a5bc8de5aec86f3c4c1710fe5fd334e0e16b18	2124
νHead	8ae095dca4d14a1b8edffb37faa6c84ec60340fbf389a62f027e0b76	9355
μHead	33642a45c7fbb955ce1704ef09229bb211bf9af9980530db28c6aafe*	4148

• The minting policy hash is only usable for comparison. As the script is parameterized, the actual script is unique per Head.

Cost of Init Transaction

Parties	Tx size	% max Mem	% max CPU	Min fee ₳
1	4741	13.42	5.26	0.51
2	4947	16.14	6.30	0.54
3	5151	18.89	7.35	0.58
5	5559	23.78	9.20	0.65
10	6587	35.03	13.42	0.82
38	12328	99.27	37.58	1.77

Cost of Commit Transaction

This is using ada-only outputs for better comparability.

UTxO	Tx size	% max Mem	% max CPU	Min fee ₳
1	596	14.98	5.74	0.34
2	786	19.66	7.73	0.40
3	974	24.66	9.84	0.46
5	1344	36.15	14.59	0.61
10	2285	71.81	28.88	1.04
13	2838	98.03	39.15	1.35

Cost of CollectCom Transaction

Parties	UTxO (bytes)	Tx size	% max Mem	% max CPU	Min fee ₳
1	57	815	27.59	10.72	0.49
2	113	1133	43.29	16.94	0.67
3	171	1456	61.29	24.14	0.88
4	225	1773	81.86	32.39	1.12

Cost of Close Transaction

Parties	Tx size	% max Mem	% max CPU	Min fee ₳
1	640	18.88	8.42	0.39
2	812	19.97	9.56	0.42
3	969	21.37	10.82	0.44
5	1295	24.46	13.45	0.50
10	2120	31.42	19.73	0.64
50	8725	86.87	69.87	1.74

Cost of Contest Transaction

Parties	Tx size	% max Mem	% max CPU	Min fee ₳
1	675	24.34	10.47	0.45
2	833	26.49	12.01	0.49
3	1005	28.20	13.38	0.52
5	1336	31.63	16.12	0.58
10	2160	39.77	22.80	0.73
44	7771	98.03	69.37	1.78

Cost of Abort Transaction

Some variation because of random mixture of still initial and already committed outputs.

Parties	Tx size	% max Mem	% max CPU	Min fee ₳
1	4927	23.38	9.86	0.63
2	5175	36.59	15.53	0.79
3	5353	48.96	20.72	0.93
4	5677	68.24	29.13	1.16
5	6139	95.85	41.38	1.49

Cost of FanOut Transaction

Involves spending head output and burning head tokens. Uses ada-only UTxO for better comparability.

Parties	UTxO	UTxO (bytes)	Tx size	% max Mem	% max CPU	Min fee ₳
5	0	0	4765	8.66	3.57	0.46
5	1	57	4801	10.06	4.39	0.47
5	5	285	4949	15.64	7.69	0.55
5	10	568	5126	22.61	11.82	0.64
5	20	1139	5483	36.56	20.07	0.83
5	30	1711	5848	50.52	28.33	1.02
5	40	2277	6203	64.49	36.60	1.21
5	50	2846	6563	78.46	44.87	1.40
5	65	3698	7099	99.42	57.28	1.68

[github-actions]

Test Results

307 tests  ±0   301 ✔️ ±0   24m 16s ⏱️ + 5m 23s
104 suites ±0       6 💤 ±0 
    5 files   ±0       0 ❌ ±0 

Results for commit 1f1215a. ± Comparison against base commit 85e650c.

♻️ This comment has been updated with latest results.

[NeilBurgess42]

Suggested change

	expanded with necessary features while the team pushes for a building a
	expanded with necessary features while the team pushes for building a