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	2024-12-11 04:27:49.586487041 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	8fc2a74df32d01d1db56b3acb561831ef9c9970123079423abfcb86e	12622
μHead	c40e78e78083a4c137734abe9ac4070cc978842e9755fe88e0c7b922*	11133
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	11718	8.87	2.89	0.76
2	11919	10.77	3.52	0.79
3	12120	12.38	4.03	0.81
5	12522	15.73	5.11	0.87
10	13528	24.86	8.09	1.00
24	16341	49.30	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	921	4.39	2.34	0.24
5	1277	6.46	3.61	0.28
10	2179	12.24	7.28	0.40
54	10064	99.20	68.72	1.89

CollectCom transaction costs

Parties	UTxO (bytes)	Tx size	% max Mem	% max CPU	Min fee ₳
1	57	560	24.83	7.22	0.43
2	113	671	33.72	9.73	0.52
3	171	782	40.61	11.79	0.60
4	228	893	53.19	15.22	0.73
5	282	1004	59.81	17.14	0.80
6	336	1116	70.54	20.21	0.91
7	395	1227	75.10	21.71	0.97
8	451	1338	79.73	23.13	1.02
9	505	1449	87.86	25.58	1.11

Cost of Decrement Transaction

Parties	Tx size	% max Mem	% max CPU	Min fee ₳
1	637	22.35	7.24	0.41
2	723	22.31	7.86	0.42
3	862	23.84	8.96	0.45
5	1238	28.86	11.70	0.52
10	2007	38.04	17.61	0.67
42	7002	99.94	56.34	1.67

Close transaction costs

Parties	Tx size	% max Mem	% max CPU	Min fee ₳
1	647	24.43	8.03	0.43
2	791	25.95	9.18	0.46
3	911	27.50	10.34	0.49
5	1363	32.45	13.55	0.57
10	1918	39.31	18.95	0.69
45	7049	99.01	62.19	1.71

Contest transaction costs

Parties	Tx size	% max Mem	% max CPU	Min fee ₳
1	689	30.42	9.64	0.50
2	853	32.88	11.15	0.53
3	1014	34.75	12.41	0.57
5	1369	39.12	15.21	0.64
10	2113	50.11	22.28	0.81
36	5679	99.02	55.03	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	11519	22.06	7.37	0.89
2	11675	33.20	11.23	1.01
3	11831	40.50	13.76	1.10
4	11913	47.97	16.27	1.18
5	12203	61.37	20.93	1.33
6	12286	70.68	24.11	1.44
7	12394	79.65	27.11	1.53
8	12679	90.88	31.00	1.67
9	12652	92.95	31.79	1.69

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	11714	16.98	5.80	0.84
10	1	57	11748	19.56	6.83	0.87
10	5	284	11884	26.96	9.88	0.96
10	10	570	12055	35.86	13.55	1.07
10	20	1138	12393	54.74	21.30	1.29
10	30	1708	12735	72.91	28.78	1.51
10	40	2278	13075	91.44	36.40	1.73
10	44	2505	13210	98.49	39.32	1.81