# Ferveo Benchmarks

See [this spreadsheet](https://docs.google.com/spreadsheets/d/1iVE5qpIhF0KUZ7X-2xeSqnMib3RHw_rDOEa5uWRLHyg/edit?usp=sharing) for combined data

[Fervo benchmark source](https://github.com/nucypher/ferveo/blob/main/ferveo/examples/bench_primitives_size.rs)

[`nucypher-contract` source](https://github.com/nucypher/nucypher-contracts/pull/91)

## Ferveo transcript size benchmark

| Nr of shares | Threshold | Transcript size (bytes) |
| ------------ | --------- | ------------------------ |
| 2 | 2 | 424 |
| 4 | 3 | 664 |
| 4 | 4 | 712 |
| 8 | 5 | 1144 |
| 8 | 6 | 1192 |
| 8 | 7 | 1240 |
| 8 | 8 | 1288 |
| 16 | 9 | 2104 |
| 16 | 11 | 2200 |
| 16 | 13 | 2296 |
| 16 | 16 | 2440 |
| 32 | 17 | 4024 |
| 32 | 22 | 4264 |
| 32 | 26 | 4456 |
| 32 | 32 | 4744 |
| 64 | 33 | 7864 |
| 64 | 43 | 8344 |
| 64 | 52 | 8776 |
| 64 | 64 | 9352 |

## Gas cost of `Coordinator.postTranscript`

| Transcript size (bytes) | Total Gas |
| ------- | --- |
| 424 | 392962 |
| 664 | 552118 |
| 712 | 597320 |
| 1144 | 892719 |
| 1192 | 937933 |
| 1240 | 960871 |
| 1288 | 1006085 |
| 2104 | 1573972 |
| 2200 | 1642076 |
| 2296 | 1710180 |
| 2440 | 1823570 |
| 4024 | 2936524 |
| 4264 | 3117960 |
| 4456 | 3254110 |
| 4744 | 3458484 |
| 7864 | 5661467 |
| 8344 | 6002177 |
| 8776 | 6319854 |
| 9352 | 6728588 |

## Gas cost of `Coordinator.initiateRitual`

|Nr of shares | Total Gas |
|-------------|-----------|
| 2 | 265061 |
| 4 | 318774 |
| 8 | 426608 |
| 16 | 642239 |
| 32 | 1076775 |
| 64 | 1938340 |

## Gas cost of `Coordinator.postAggregation`

| Aggregate size (bytes) | Total Gas |
| ------- | --- |
| 424 | 510395 |
| 664 | 669563 |
| 712 | 714777 |
| 1144 | 1010188 |
| 1192 | 1055390 |
| 1240 | 1078280 |
| 1288 | 1123542 |
| 2104 | 1691405 |
| 2200 | 1759557 |
| 2296 | 1827541 |
| 2440 | 1941015 |
| 4024 | 3053897 |
| 4264 | 3235369 |
| 4456 | 3371711 |
| 4744 | 3575953 |
| 7864 | 5778828 |
| 8344 | 6119550 |
| 8776 | 6437215 |
| 9352 | 6845961 |