Transaction 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	2024-11-19 04:26:50.279536005 UTC
Max. memory units	14000000
Max. CPU units	10000000000
Max. tx size (kB)	16384

Script summary

Name	Hash	Size (Bytes)
νInitial	00a6ddbc130ab92f5b7cb8d1ccd8d79eca5bfe25f6843c07b62841f0	2667
νCommit	3e5a776bcee213e3dfd15806952a10ac5590e3e97d09d62eb99266b2	690
νHead	00e0e6aceb51fcb4fcc5dc6032cc524a641163f0723b25d995de3ae8	12633
μHead	134f18365d53de72b07af2e703c96d8a6f0643c71d4c1a2050b8182a*	11111
νDeposit	2feb47889a4f658dc593cefcb0e37d584b9431944f08a687f3dab4af	4865

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

Init transaction costs

Parties	Tx size	% max Mem	% max CPU	Min fee ₳
1	11696	9.02	2.95	0.76
2	11897	11.14	3.66	0.79
3	12098	12.51	4.09	0.81
5	12500	15.89	5.17	0.87
10	13509	24.84	8.09	1.00
24	16321	49.28	16.02	1.38

Commit transaction costs

This uses ada-only outputs for better comparability.

UTxO	Tx size	% max Mem	% max CPU	Min fee ₳
1	561	2.45	1.17	0.20
2	740	3.40	1.74	0.22
3	923	4.39	2.34	0.24
5	1276	6.46	3.61	0.28
10	2172	12.24	7.28	0.40
54	10038	99.20	68.72	1.89

CollectCom transaction costs

Parties	UTxO (bytes)	Tx size	% max Mem	% max CPU	Min fee ₳
1	57	560	23.94	7.01	0.42
2	113	671	31.56	9.22	0.50
3	170	782	42.56	12.24	0.62
4	227	893	48.35	14.02	0.68
5	282	1009	60.48	17.41	0.81
6	341	1116	64.45	18.68	0.85
7	393	1227	70.68	20.57	0.92
8	449	1338	82.74	23.86	1.05

Cost of Decrement Transaction

Parties	Tx size	% max Mem	% max CPU	Min fee ₳
1	645	22.50	7.28	0.41
2	818	25.17	8.68	0.45
3	908	25.48	9.44	0.46
5	1169	27.77	11.40	0.51
10	1941	37.06	17.34	0.66
44	7071	99.77	57.61	1.68

Close transaction costs

Parties	Tx size	% max Mem	% max CPU	Min fee ₳
1	645	24.27	7.99	0.43
2	767	25.83	9.15	0.46
3	969	27.96	10.60	0.50
5	1263	31.60	13.18	0.56
10	2024	39.95	19.28	0.70
44	7068	98.99	61.90	1.71

Contest transaction costs

Parties	Tx size	% max Mem	% max CPU	Min fee ₳
1	672	30.28	9.59	0.49
2	803	32.21	10.85	0.52
3	1008	34.56	12.36	0.56
5	1289	38.85	15.11	0.63
10	2043	49.11	21.77	0.79
35	5780	99.00	54.70	1.60

Abort transaction costs

There is some variation due to the random mixture of initial and already committed outputs.

Parties	Tx size	% max Mem	% max CPU	Min fee ₳
1	11602	25.76	8.76	0.93
2	11652	33.20	11.23	1.01
3	11821	42.28	14.38	1.12
4	12010	51.78	17.65	1.22
5	12072	58.01	19.71	1.29
6	12209	69.60	23.63	1.42
7	12465	79.78	27.21	1.54
8	12623	89.40	30.51	1.65
9	12439	87.03	29.51	1.61

FanOut transaction costs

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 ₳
10	0	0	11692	16.77	5.73	0.84
10	1	57	11727	18.99	6.62	0.87
10	5	285	11863	26.97	9.88	0.96
10	10	570	12033	36.59	13.82	1.07
10	20	1140	12372	54.02	21.03	1.28
10	30	1707	12711	73.27	28.92	1.51
10	40	2276	13051	91.60	36.46	1.73
10	44	2508	13190	99.95	39.85	1.83