Sign utxo hashes and verify close tx output datum

[ch1bo]

❄️ Sign and verify utxo hashes of snapshots

❄️ Ensure the "continuing datum" of close transactions is having the right utxo hash

[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	2022-05-10 16:07:00.640803734 UTC
Max. memory units	14000000.00
Max. CPU units	10000000000.00
Max. tx size (kB)	16384

Cost of Init Transaction

Parties	Tx size
1	4645
2	4846
3	5044
5	5446
10	6446
30	10448
59	16248

Cost of Commit Transaction

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

UTxO	Tx size	% max Mem	% max CPU
1	5861	17.74	8.68

Cost of CollectCom Transaction

Parties	Tx size	% max Mem	% max CPU
1	12200	19.01	10.18
2	13036	39.75	21.88
3	13603	64.67	35.83
4	13469	78.84	43.59

Cost of Close Transaction

Parties	Tx size	% max Mem	% max CPU
1	8213	9.59	5.10
2	8346	10.31	5.47
3	8517	11.71	6.21
5	8743	13.31	7.06
10	9892	25.50	13.61
30	13070	56.52	30.30
77	15178	93.80	49.23

Cost of Abort Transaction

Parties	Tx size	% max Mem	% max CPU
1	16339	20.93	11.60

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
1	11952	8.94	5.19
2	12047	13.35	7.79
3	12081	12.60	7.27
5	12120	17.71	10.29
10	12285	24.66	14.26
50	13630	83.12	47.82
100	15322	53.41	32.64
500	28630	0.00	0.00

[github-actions]

Unit Test Results

    5 files  ±0    80 suites  ±0   7m 5s ⏱️ +10s
214 tests +1  212 ✔️ +1  2 💤 ±0  0 ❌ ±0 

Results for commit 8ed85ba. ± Comparison against base commit b3d927a.

♻️ This comment has been updated with latest results.