Tech writing review

[olgahryniuk]

@ch1bo I decided to create a PR versus pushing changes directly, this way you can decide if you're happy with everything

[ch1bo]

Thanks for essentially rewriting this.. I like the language much better this way :)

[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	2023-01-26 13:54:40.309595207 UTC
Max. memory units	14000000
Max. CPU units	10000000000
Max. tx size (kB)	16384

Script summary

Name	Hash	Size (Bytes)
νInitial	bbed691fc7fdce8d95616cf16b01e5ed2abb42f20c0a5de6882bb860	5429
νCommit	08bb32edf316341c4fa7b0e3ed0e77bccb7f1d3b687c10d1b1e48969	2961
νHead	600d60e3b56ae793d7de903f4dada8804d4c61ffcdd7e346da73772d	8862

Cost of Init Transaction

Parties	Tx size	% max Mem	% max CPU	Min fee ₳
1	4986	10.64	4.22	0.49
2	5189	12.31	4.85	0.51
3	5392	15.01	5.91	0.55
5	5804	20.24	7.96	0.63
10	6829	29.82	11.65	0.78
45	14009	98.32	38.01	1.84

Cost of Commit Transaction

Currently only one UTxO per commit allowed (this is about to change soon)

UTxO	Tx size	% max Mem	% max CPU	Min fee ₳
1	633	20.90	8.47	0.41

Cost of CollectCom Transaction

Parties	Tx size	% max Mem	% max CPU	Min fee ₳
1	12629	24.46	9.60	0.97
2	12983	44.14	17.43	1.20
3	13333	66.05	26.22	1.46
4	13686	93.22	37.14	1.77

Cost of Close Transaction

Parties	Tx size	% max Mem	% max CPU	Min fee ₳
1	9430	7.30	2.90	0.65
2	9692	9.06	3.88	0.68
3	9861	9.85	4.34	0.70
5	10187	11.43	5.25	0.73
10	11011	15.34	7.52	0.81
30	14345	31.62	16.87	1.16
60	15382	36.58	14.04	1.22

Cost of Contest Transaction

Parties	Tx size	% max Mem	% max CPU	Min fee ₳
1	9491	7.71	3.19	0.65
2	9689	8.82	3.78	0.68
3	9854	9.66	4.26	0.69
5	10174	11.24	5.17	0.73
10	11008	15.15	7.44	0.81
30	14378	31.85	16.96	1.16
42	16357	41.29	22.43	1.37

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	13745	24.48	10.09	1.03
2	14099	42.08	17.78	1.24
3	14280	58.87	24.99	1.43
4	14633	83.62	35.80	1.73

Cost of FanOut Transaction

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

UTxO	Tx size	% max Mem	% max CPU	Min fee ₳
1	13835	11.06	4.77	0.88
2	13745	11.82	5.35	0.89
3	13910	14.40	6.65	0.93
5	13913	16.77	8.14	0.96
10	14097	24.39	12.54	1.06
50	15471	85.27	47.75	1.86
60	15765	99.91	56.32	2.06